Entries |
Document | Title | Date |
20080197726 | Assembly of Electronic Components for Electrical Rotating Machine - An assembly of electronic components for a rotary electrical machine and power and signal interconnection pieces cooperating with the electronic components in order respectively to distribute power to the electronic components and convey control signals between electronic components for the functioning of the rotary electrical machine, wherein the electronic components are disposed in at least one module disposed on a first plane, the at least one module comprising a housing defined by a top face and a bottom face and at least three lateral faces, the signal interconnection piece is disposed on a second plane parallel to the first plane, and the power interconnection piece is disposed on a third plane parallel to the first plane, the power and signal interconnection pieces being independent of each other and independent of the at least one module. | 08-21-2008 |
20080197727 | Heat Sink For Electronic Components of a Rotating Electric Machine - A dissipator for discharging heat from electronic components, the electronic components being intended for the functioning of a rotary electrical machine, the rotary electrical machine comprising a rear bearing, the dissipator comprising a top face and a bottom face integrating fins, wherein the dissipator is disposed between the rear bearing of the rotary electric machine and the electronic components, the bottom face integrating the fins coming opposite the rear bearing when the dissipator is disposed between the rear bearing of the rotary electrical machine and the electronic components. | 08-21-2008 |
20080197728 | Rotary Single-Phase Electromagnetic Servo Actuator Comprising an Actuator and a Position Sensor - The invention concerns a rotary single-phase electromagnetic servo actuator consisting of a rotary actuator designed to move a mobile member along a limited travel, including a 2N pole stator structure, N being equal to 1 or 2, and at least one field coil, said stator structure being made of a material with high magnetic permeability, and a rotor having a ferromagnetic yoke and a thin magnetized portion consisting of 2N pairs of axially magnetized poles, in alternate directions and a rotor angular position sensor. The invention is characterized in that the position sensor has a magnetic field emitter integral with the yoke and a receiver for the magnetic field stationary relative to the stator structure. | 08-21-2008 |
20080197729 | OPTICAL ENCODER DEVICE FOR SMALL-SIZED MOTOR - A photo sensor module includes a holder made of resin and a light-emitting element and a light-receiving element accommodated in the holder. A printed circuit board is fixed to a flat side wall portion of a motor. The resin holder has a guide portion which is formed integrally therewith and which comes into contact with an end surface and a bearing-holding portion of an end bell. The printed circuit board is fixed in a state in which the guide portion is sandwiched between the bearing-holding portion and the printed circuit board while being brought into contact with the end surface of the end bell, whereby the photo sensor module is positioned in thrust and radial directions of the motor. | 08-21-2008 |
20080203833 | BRUSH HOLDER - A brush holder includes a base member and a retaining member mounted on the base member. The retaining member includes a first brush retaining portion and a first coil retaining portion. A first choke coil is electrically connected to a first brush. The first choke coil includes a first coil terminal extending to the outside of the first coil retaining portion. The base member includes a connector portion, a first conductive member, and a first coil terminal support portion. The first conductive member extends from the connector portion and is electrically connected to the first coil terminal at a first connecting portion. The first coil terminal support portion supports the first coil terminal between the first connecting portion and the first coil retaining portion. | 08-28-2008 |
20080211331 | Electronic Module for Rotating Electrical Machine - An electronic module for a rotary electrical machine which applies to any type of polyphase rotary electrical machine, synchronous or asynchronous, such as alternators or alternator starters, and also whether it is a case of electrical machines for motor vehicles and driven for example by belt, with cooling by air, liquid or any other solution that can be envisaged. | 09-04-2008 |
20080211332 | MOTOR - A motor having a busbar unit which is accommodated in a housing along with an armature includes a relay wherein the connection between the armature and the relay is secured. By virtue of such a configuration, reliability of the connection between the armature and the relay is improved. In the busbar unit, a plurality of first busbars and a plurality of second busbars each having a substantially arcuate shape are arranged so as to be circumferentially spaced apart from one another. The first busbars do not overlap with the second busbars in the axial and radial directions thereby reducing the dimensions of the motor in the axial and radial directions. | 09-04-2008 |
20080218010 | MOTOR - The present invention provides a motor that enables a lead of a coil to be appropriately led through holes, while allowing the lead of the coil to be fixed without contacting a wall surface of the hole in a base. Cuts | 09-11-2008 |
20080218011 | ELECTRONICALLY COMMUTATED EXTERNAL ROTOR MOTOR WITH A CIRCUIT BOARD - An electronically commutated motor (ECM | 09-11-2008 |
20080218012 | Terminal board as well as an electrical machine - A terminal board, which is for a housing-less asynchronous motor, includes an electrically insulating base extending in a longitudinal direction and in a traverse direction. A device fastens the base to an electrical machine and another device enables a plurality of terminals to be inserted into the base. The base has a bearing surface that curves concavely in the transverse direction and that is essentially straight in the longitudinal direction. The terminal board can be attached to an asynchronous motor that has a cylindrical stator extending in the longitudinal direction. The motor also has a movably positioned rotor that is located inside of the stator and that is connected to the rotor. The terminal board is introduced in the longitudinal direction of the stator where a number of terminals are inserted. By using the terminal board, a housing-less electrically powered machine can be constructed as small as possible. | 09-11-2008 |
20080224553 | Electric motor, rotary actuator and rotary apparatus - A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion via a bearing; an internal gear that is fixed to an outer surface of the housing and meshes with the external gear; and a transmitting portion that is provided on the external gear, and transmits rotation force to an external output shaft. | 09-18-2008 |
20080231127 | ELECTRICAL MACHINE WITH ELECTRONIC POWER UNIT FOR CONVERSION - A matrix converter ( | 09-25-2008 |
20080238225 | TERMINAL DEVICE FOR VEHICLE AC GENERATOR - A terminal device for a vehicle AC generator including a common base terminal group | 10-02-2008 |
20080238226 | STATOR AND GAP WINDING MOTOR USING THE SAME - A so-called gap winding motor capable of preventing a rotation detector from being affected by noise generated by a stator coil connection portion and decreasing the size and cost is provided. The gap winding motor comprises a stator including a stator core, a plurality of stator coils arranged on an inner peripheral surface of the stator core, a ring-shaped coil connection board configured to connect the plurality of stator coils, and ring-shaped shield patterns provided at both surfaces of the ring-shaped coil connection board. The stator core, the coil connection board, and the shield patterns are encapsulated with resin, and a rotation detector mounting printed circuit board is arranged in a gap located at an inner side of the stator core. | 10-02-2008 |
20080252158 | TORQUE RESISTANT TERMINAL BLOCK ASSEMBLY - A power terminal having a unitary connector body. The body includes at least one opening therethrough. The opening is configured to receive an electrically conductive member. The body further includes a recess configured to receive a cap portion of the electrically conductive member. The connector body has an electrically insulative coating on at least a portion of a surface thereof. The insulative coating provides sufficient electrical insulation to substantially prevent electrical communication between the electrically conductive member and the connector body. A method for fabricating a power terminal is also provided. | 10-16-2008 |
20080252159 | Transmission Drive Unit with a Plug-in Electronics Module - Gear drive unit ( | 10-16-2008 |
20080252160 | Connecting Plate for Electric Motor and Electric Motor - A connecting plate for an electric motor has at least one receptacle area with at least one receptacle opening for one or more sensors for monitoring the rotor position. Furthermore, an electric motor which has such a connecting plate is described. With the novel device it is possible to simplify the manufacture of the electric motor, and in particular to minimize the length of the connecting lines to the sensors by integrating the sensor holder into the connecting plate. | 10-16-2008 |
20080265701 | Rotary Electric Machine, Power Distribution Unit Therefor and Method for Assembling Rotary Electric Machine - The power distribution unit for a rotary electric machine includes a connecting ring unit that connects stator coils of the same phase. The connecting ring unit includes at least one linear conductor integrally formed in a ring-like shape, and the connecting ring unit includes a terminal section integrally formed in the linear conductor. The terminal section is constituted by a hole through which a wiring end of the stator coil is inserted and a protrusion formed in a direction of the hole to which the wiring end of the stator coil is connected. Also disclosed are a rotary electric machine includes the power distribution unit and a method for assembling a rotary electric machine. | 10-30-2008 |
20080315695 | PRINTED CIRCUIT BOARD FOR A BRUSHLESS MOTOR AND A BRUSHLESS MOTOR USING THE SAME - A printed circuit board includes a connection portion connectable to a control unit for driving a brushless motor; position detection element connection wiring lines respectively extending from a plurality of installation places of position detection elements to the connection portion, the position detection elements detecting a magnetic pole position of a rotor magnet of the brushless motor; a wiring line switching portion for switching over a connection state between a specific one of the position detection element connection wiring lines and another wiring line; and a neutral point connection wiring line extending from a neutral point to the wiring line switching portion, the brushless motor having a plurality of coils connected at one end to the neutral point. The specific one of the position detection element connection wiring lines are connectable to the neutral point connection wiring line by means of a conductor in the wiring line switching portion. | 12-25-2008 |
20090009014 | Stator end disk for a commutator motor and corresponding commutator motor - A stator end disk is provided for a laminated stator core of a commutator motor, especially a universal motor, especially for use in a domestic appliance. The stator end disk contains a connecting terminal having connecting elements for connecting stator winding wires and a female connector with contact elements for receiving and electrically connecting to an external motor connector. All of the connecting elements are connected to one associated contact element each so as to be electrically conducting. Only one connecting terminal is disposed on the stator end disk. In order to electrically contact at least one further internal, electrical component of the commutator motor, at least one additional contact element associated with the component is disposed in the female connector. | 01-08-2009 |
20090021091 | MOTOR DRIVE APPARATUS AND ITS INSPECTION METHOD - A motor drive apparatus includes a motor unit including an output shaft and a first terminal connecting portion; a control board including a second terminal connecting portion, and configured to control a current supply to the motor unit; a housing; a shaft supporting portion supporting the output shaft; and a plurality of relay terminals electrically connecting the first terminal connecting portion with the second terminal connecting portion. The housing includes a motor-unit receiving portion receiving the motor unit, and a board receiving portion formed integrally with the motor-unit receiving portion. The motor-unit receiving portion is formed with an opening on one side of the motor-unit receiving portion in an axial direction of the motor unit and includes a wall portion on another side of the motor-unit receiving portion in the axial direction. The wall portion is formed with a through-hole. The board receiving portion is formed with an opening in the axial direction to receive the control board. The plurality of relay terminals are provided via the through-hole of the wall portion. | 01-22-2009 |
20090026859 | INNER-ROTOR-TYPE BRUSHLESS MOTOR HAVING BUILT-IN BUS BAR - An inner-rotor-type brushless motor includes a bus bar which connects together U-phase, V-phase, and W-phase windings and connects them to output wires. The bus bar includes, as conductive members, three external terminals connected to first ends of the windings and one Y-connection terminal for connecting second ends of the windings together. The external terminals and the Y-connection terminal are disposed on the body of the bus bar such that the Y-connection terminal and the external terminals are located on one side on the circumference of the bus bar body, whereby the bus bar body has a circumferential region where the conductive members are not present. A sensor bard carrying a position detection sensor is attached the bus bar body such that the position detection sensor is located in the circumferential region where the conductive members are not present. | 01-29-2009 |
20090026860 | BRUSHLESS MOTOR - A brushless motor has a first coupler comprising a molded body including an annular member and a plug integrally combined with a peripheral side wall of the annular member. The plug houses terminal rods therein. Bridges project radially inward from an inner peripheral wall surface of the annular member. Connectors joined to respective leads that extend from an electromagnetic coil are mounted on radial inner ends of the bridges. The bridges are provided in pairs of adjacent bridges. In each of such pairs, the bridges project in parallel with each other from an inner peripheral wall surface of the annular member. | 01-29-2009 |
20090039720 | TERMINAL MODULE FOR ROTATING ELECTRIC MACHINE, AND ROTATING ELECTRIC MACHINE - A terminal module for a rotating electric machine, allowing automatic assembling, is provided. The terminal module for a rotating electric machine includes a polygonal rail ( | 02-12-2009 |
20090051234 | MOTOR AND METHOD OF MANUFACTURING STATOR USED THEREFOR - A motor includes: a rotor in which 10 poles are magnetized at regular intervals; a stator having 12 core pieces and facing the rotor, all core pieces having a concentrated winding wound in the same direction and being annularly arranged; and a wiring board for making 3-phase connection of the windings. A wire connection is made through the wiring board in such a manner that electric currents of adjacent same phase windings flow in opposite directions and of electric currents of adjacent different phase windings flow in same directions. | 02-26-2009 |
20090079280 | Motor Apparatus - A motor apparatus | 03-26-2009 |
20090079281 | Electric Motor - The present invention relates to an electric motor ( | 03-26-2009 |
20090102299 | Transmission/Drive Unit With A Symmetrically Positioned Connecting Plug - Transmission/drive unit ( | 04-23-2009 |
20090108687 | Feeder line drawing structure of motor for ship propeller - In a feeder line drawing structure of a motor for a ship propeller, a guide portion detachably retaining a feeder line drawn out from a grommet in a drawing direction is provided in a lower end side of a housing in accordance with an integral molding. | 04-30-2009 |
20090108688 | CONNECTING STRUCTURE FOR CONNECTING ELECTRICAL APPARATUS AND FEEDER TERMINAL PORTION, AND VEHICLE - A bus bar ( | 04-30-2009 |
20090115270 | BRUSHLESS MOTOR - A brushless motor includes a bottom base, a circuit board, a rotator, a big gear, a big driven gear, a driving gear and a lid. Positioned around a shaft base inside the bottom base are two stopping posts that form an included angle with the shaft base. A positioning plate is formed at the bottom of the driving gear, restricted to move between the two stopping posts to keep the driving gear rotated in a preset angle. And, a single injection mold can make various bottom bases with diverse rotating angles for being used in the brushless motor employed for different lamps, achieving the purpose of reducing manufacturing cost. | 05-07-2009 |
20090115271 | OUTER ROTOR TYPE MULTIPOLAR GENERATOR - Present invention prevents connection terminals for connecting stator windings to external conductive wires from densely concentrating on a bobbin. A multipolar generator includes a stator core | 05-07-2009 |
20090121565 | Stator of Alternating-Current Rotary Electric Machine and Method of Insulating Stator Winding of Alternating-Current Rotary Electric Machine - A neutral point terminal, which is formed by electrically connecting with each other a plurality of phases of coil windings included by an alternating-current rotary electric machine having the plurality of phases, is inserted into an insulating cover prefabricated into a bag shape to be fitted thereinto, and thereby insulated from the surroundings. As a result, an insulation distance of the neutral point terminal can be ensured by simple assembly work, while variations caused by the work can be reduced. | 05-14-2009 |
20090121566 | BRUSHLESS MOTOR - The brushless motor is provided with: a tubular stator case; a stator core; a rotor; a plurality of teeth which extend radially inward and are integrally formed on an inner peripheral surface of the stator core; a coil bobbin which is mounted between the mutually adjacent teeth; a lead wire which feed power to the coil; and a wiring substrate which relays a connection between the lead wire and the coil, wherein: the coil bobbin has flange portions which protrude outward from peripheral edges of the both ends of the coil bobbin; one of the flange portions of the coil bobbin has an enlarged member which protrudes outward from the surface of the flange portion; the enlarged member has a guide portion which holds the winding end of the coil; and the wiring substrate is connected the coil bobbin while contacting therewith in an axial direction of the stator core. | 05-14-2009 |
20090127948 | ROTATING ELECTRIC MACHINE AND VEHICLE-MOUNTED ELECTRIC MACHINE SYSTEM EQUIPPED WITH THE SAME - A rotating electric machine includes a stator | 05-21-2009 |
20090134724 | BRUSHLESS MOTOR - A brushless motor is provided with: a tubular stator case; a stator core; a rotor rotatably supported via a bearing inside the stator core; a bracket which closes an opening at one end of the stator case; a coil bobbin around which a coil is wound is mounted on an inner peripheral surface of the stator core; a lead wire which feeds power to the coil; and a wiring substrate which relays a connection between one end of the lead wire and the coil, wherein: a drawn-out hole is formed on the bracket at the position corresponding to the connection point of said one end of the lead wire and the wiring substrate such that the other end of the lead wire is drawn outward; and a harness guide is provided on a peripheral edge of the drawn-out hole such that the drawn lead wire is bent and fixed. | 05-28-2009 |
20090140585 | INTERFACE CONNECTOR FOR A MOTOR AND A MOTOR INCORPORATING THE INTERFACE CONNECTOR - An interface connector for use with an electric motor. The interface connector comprises a body made of insulating materials and conductors made of conducting materials. One side of the body has a plurality of recessed openings, and the conductors are imbedded in the body such that a conductor is individually located within a respective recessed opening, although there may be a greater number of recessed openings than conductors. | 06-04-2009 |
20090152965 | Winding Assembly for Motor - A winding assembly for a motor includes a base having a supporting face. A winding includes two ends and a plane that is in intimate contact with the support face of the base. A packaging body encloses the base and the winding. Two electrical connection members are respectively connected with the ends of the winding. Each electrical connection member is partially exposed outside the packaging body. | 06-18-2009 |
20090179511 | Stators having female connectors and methods for forming female connectors integral with the stator winding conductors - Stators having female connectors and methods for forming female connectors integral with the stator winding conductors, thereby avoiding the necessity of use of a separate female connector. A typical connector in accordance with the present invention has a first length of the wire adjacent an end of the wire striped of insulation, and a second length of the wire adjacent the end not greater than the first length of wire being bent in a substantially closed loop, the loop preferably being pressed flat so as to have a thickness less than the wire. Also preferably the wire bends in a first direction and then bends in a circular arc to form the loop, the center of the loop being substantially aligned with a center of the wire. Various embodiments are disclosed as are exemplary simple methods for forming the female connector. | 07-16-2009 |
20090195094 | MOTOR DEVICE - A motor device may include a motor, a plurality of pin terminals protruded from a side face of a motor case on an outer side in a radial plane direction, and a wiring circuit board which is connected with the plurality of the pin terminals. The plurality of the pin terminals includes first pin terminals which are bent at predetermined positions in the radial plane direction toward one side in an axial direction of the motor, and second pin terminals which are bent toward the one side in the axial direction at inner sides in the radial plane direction with respect to the first pin terminals. The wiring circuit board is connected with the first pin terminals and the second pin terminals in a state where a circuit board face is directed in the axial direction. | 08-06-2009 |
20090195095 | SPINDLE MOTOR AND STORAGE DISK DRIVE APPARATUS - A spindle motor includes a stator unit and a rotor unit. The stator unit includes a stator, a base portion, and a printed circuit board. The printed circuit board has a connection portion and an extending portion extending from the connection portion. The base portion is provided on its lower surface with a recess portion arranged to accommodate the connection portion of the printed circuit board and a groove portion in which the extending portion is arranged, the groove portion communicating with the recess portion. The groove portion has a bottom surface on which the extending portion is arranged and a slant surface gradually sloping downwards as it extends away from the bottom surface in a circumferential direction. The region in the recess portion extending from the connection portion to a boundary between the recess portion and the groove portion is covered with a cured flowable resin material. | 08-06-2009 |
20090200879 | ELECTRONICALLY COMMUTATED MOTOR - An electronically commutated motor has a rotor ( | 08-13-2009 |
20090230792 | Connection arrangement for supplying power to an electric motor - A connector arrangement is provided for supplying electric power to a three-phase motor to produce motor operation in either a delta mode or a star mode, use being made of modular units that are removably mounted within a chamber contained in an outer frame that is secured to the motor housing. A power supply module arranged within the chamber includes a main receptacle containing a stack of terminal blocks having bus bars that transmit to the motor windings three-phase power that is supplied either by external power supply lines that extend into the chamber though openings contained in the side walls of the outer frame, or from an inverter arranged externally of the outer frame. Auxiliary receptacles are removably connected with the external surface of the main receptacle for monitoring the operating condition of the motor, or for controlling a motor operation, such as braking. | 09-17-2009 |
20090230793 | STATOR MOUNTING METHOD - In a stator mounting method in which a coil unit is inserted into a stator core and a lead wire protruding from the coil unit is inserted into and mounted on a terminal portion of the stator core, the lead wire is passed through a lead wire pullout portion located at a predetermined position of a coil frame body, a height from an inner peripheral upper face of the coil frame body to the lead wire pullout portion is equalized with a distance from a core upper face of the stator core to a lead wire insertion position inner peripheral lower face of the terminal portion, and the core upper face of the stator core is held in contact with an inner peripheral upper face of the coil frame body after the lead wire is inserted into the terminal portion. | 09-17-2009 |
20090230794 | Magneto Generator - In a magneto generator, second phase lead wires ( | 09-17-2009 |
20090236921 | DRIVE UNIT - A drive unit in particular for an actuating element of a motor vehicle, is described, which has a gear mechanism unit, a drive motor and a contacting unit, with the gear mechanism unit encompassing a first interface for a detachable attachment of the drive motor and a second interface for the detachable attachment of the contacting unit, and with the drive motor being energized by the contacting unit in the mounted condition. The interfaces of the gear mechanism unit are designed to energize the drive motor through the contacting unit, and a rotary sensor that can contact the contacting unit and can detect the rotation of a gear mechanism rotating element (for example 6) is provided. Such a drive unit is very flexible with regard to the applicable control- and/or regulating electronic system. | 09-24-2009 |
20090243408 | MOTOR WITH MULTIPLE BUS RINGS - An aspect of the invention provides a motor that comprises: a stator including multiple motor coils; multiple bus rings configured to distribute currents of different phases to the motor coils; and a ring-shaped bus ring holder in which multiple holding grooves configured to hold the respective bus rings are formed, wherein: each of the motor coils includes an insulator around which a wound wire is wound; the insulator includes an outer flange formed at an outer side of the wound wire in a radial direction of the motor and extending in an axial direction of the motor; and the bus ring holder is arranged at an outer side of the outer flange in the radial direction of the motor, and contiguous to the outer flange. | 10-01-2009 |
20090243409 | CONDUCTIVE CONNECTING MEMBER AND ELECTRIC MOTOR - A conductive connecting member is connected to electric wire with insulating coating by a fusing process so that electric continuity therebetween is ensured. The conductive connecting member includes a connecting section and a groove portion. The connecting section is formed by being bent so as to have an inner surface including a bottom surface and both side surfaces to be bonded to the electric wire. The groove portion is formed in the inner surface of the connecting section. The groove portion has a longitudinal groove extending in a direction of the inner surface intersecting with a longitudinal direction of the electric wire. The groove portion is positioned substantially at a center of the longitudinal direction of the electric wire. The groove portion may further have an inclined groove obliquely extending from the longitudinal groove or a transverse groove extending substantially perpendicular to the longitudinal groove. | 10-01-2009 |
20090251015 | CODABLE MOTOR CONNECTOR - The invention concerns a motor connector for supplying voltage to a polyphase motor, with a connector housing that contains a number of electrically conductive pass-through elements whose number matches the number of electrical supply lines to be connected. By means of said pass-through elements, the supply lines can be connected electrically to contacts of a connecting plug mounted on the outside of a motor hosing of the polyphase motor, said contacts being connected to the winding conductors of the motor. The operating mode of the motor in delta or star connection can be selected by internal bridge configuration of the pass-through elements. For this purpose, the connector housing has a coding section that is separated from the connection section for the supply lines, with the coding section preferably designed as an enclosed coding chamber so that the connection section forms a connection chamber that is separated from the coding chamber. The bridge configuration is designed as an internal plug connection and is performed by means of a coding plug. | 10-08-2009 |
20090256436 | Alternator stator assembly structure - The alternator stator assembly structure with outwardly extending wire is disclosed. The alternator stator assembly structure comprises a stator, a rotor, a rectifier and a plurality of connecting components. The stator comprises a plurality of conducting wires extended outwardly thereon. The rotor is passed through the stator. The rectifier is disposed on the stator and has a plurality of connecting portion. Each connecting component has a base and a constraining wall, and the base is engaged and electrically connected to corresponding connecting portion by concavo-convex engagement or screwing, and the conducting wire is fastened by clamping of the constraining wall for adjusting or welding conveniently, so that the stator and the rotor can connect electrically. | 10-15-2009 |
20090256437 | MOTOR MODULE - First and second connection mechanisms electrically connect power cables extending in the same direction to first and second electric motor neighboring to each other in the extending direction of the power cables, respectively. The first connection mechanism of the first electric motor is arranged in a radially outer portion, and the second connection mechanism of the second electric motor is arranged in a space between the electric motors. Since both the connection mechanisms are located on the opposite sides of a joint surface between the first and second casings accommodating the first and second motors, respectively, the first and second connection mechanisms can be components on the first and second casing sides, respectively. This structure can prevent increase in size in a rotation axis direction, and can improve assembly workability for the motors. | 10-15-2009 |
20090256438 | STATOR, MOTOR, AND METHOD OF MANUFACTURING STATOR - A stator core of a stator has a plurality of teeth extending radially. A plurality of connector pins project from a partition plate. Wires each have a wire connection portion drawn out from the corresponding one of coils. Each wire is electrically connected to the corresponding connector pins by winding the wire connection portions around the connector pins. | 10-15-2009 |
20090256439 | ELECTRIC POWER COLLECTION/DISTRIBUTION RING OF ROTARY ELECTRIC MACHINE - An electric power collection/distribution ring of a rotary electric machine including: a plurality of ring shaped bus rings each of which is to be connected to one of a plurality of coils provided in the rotary electric machine, the coils each corresponding to phases of the rotary electric machine; a plurality of fixing member which are fixed to the bus rings and arranged along the circumferential direction thereof; and a plurality of connection terminals which are fixed to the bus rings and arranged along said circumferential direction, and which can be connected with one of leader line sections of the coils. | 10-15-2009 |
20090261670 | Electrical Machine Including Axial Connector Assemblies and Related Methods - An electrical machine may include a plurality of stator coil ends each having a fluid passageway therein. The electrical machine may further include a plurality of rings and a plurality of axial connector assemblies for connecting the plurality of stator coil ends to the plurality of rings. Each axial connector assembly may include a header cap including an open end received on a respective stator coil end and a closed end opposite the open end, the closed end defining a coil spherical connector portion. The header cap may have a fluid port therein coupled to the fluid passageway of the respective stator coil end. A ring spherical connector portion may be carried by a respective ring, and a pair of connector members may receive therebetween the coil and ring spherical connector potions. | 10-22-2009 |
20090267430 | ELECTRIC POWER STEERING APPARATUS - An electric power steering apparatus according to the invention includes an electric motor to be connected to a control unit through bus bars respectively projected from the inside of the electric motor and is structured such that the control unit controls the drive of the electric motor to thereby assist the steering of a vehicle. The control unit is fixed to a fixing base which is structured as a composing element of the electric motor, and the fixing base covers the connecting portion between the bus bars and control unit. | 10-29-2009 |
20090267431 | TERMINATOR FOR REDUCING DIFFERENTIAL-MODE AND COMMON-MODE VOLTAGE REFLECTIONS IN AC MOTOR DRIVES - A terminator reduces reflections on power lines connecting an inverter to an AC motor by providing a differential-mode reflection damping element and at least one common-mode reflection damping element, the latter including a series capacitance to substantially reduce power dissipation in the resistance of the damping elements. | 10-29-2009 |
20090267432 | ASSEMBLY FOR AN ELECTRIC MACHINE - An electric machine includes a stator, a rotor positioned adjacent the stator and rotatable with respect to the stator, and a housing that at least partially surrounds the stator. An enclosure is coupled to the housing and includes a first compartment and a second compartment. A plurality of fins are positioned within the second compartment and a fan is coupled to the rotor and directs a flow of air through the second compartment. | 10-29-2009 |
20090273247 | DRIVE APPARATUS FOR ELECTRIC VEHICLE - A drive device for an electric vehicle, having a structure where a stator is received inside a motor receiving cover to allow an inner cable, connected to the stator, to be led out to the transmission mechanism case side. This enables a projection to be provided on the transmission mechanism case side of the motor receiving cover, and also enables a female connector, connected to the inner cable, to be provided at the projection. The drive device for an electric vehicle has enhanced mountability. | 11-05-2009 |
20090273248 | LEAD FRAME CONNECTOR - A lead frame connector for windings of an electric motor, has a plurality of fixed electrical conductors embedded in overmoulding material, a plurality of spaced termination points provided through the overmoulding material for electrically connecting the motor windings to the electrical conductors, at least one access opening in the overmoulding material, and at least one terminal of one of the electrical conductors being provided at the access opening for interfacing with a motor control circuit. | 11-05-2009 |
20090278414 | Electric Machine Having Electrically Conductive Member and Associated Insulation Assembly and Related Methods - An electric machine includes a shaft and a rotor carried by the shaft and having a rotor body, a plurality of rotor windings carried by the rotor body, and a retaining ring surrounding the rotor windings adjacent an end of the rotor body. An electrically conductive stud extends radially outwardly from the shaft adjacent the end of the rotor body. An electrically conductive member includes a first end section coupled to the electrically conductive stud and having a loop shape, a second end section coupled to a corresponding one of the rotor windings, and an intermediate section between the first and second end sections. An insulation assembly is between the shaft and the retaining ring and surrounding the intermediate section to define at least one gap with adjacent portions thereof. | 11-12-2009 |
20090295240 | Starter - In a starter comprising: a motor | 12-03-2009 |
20090315417 | Sealed Terminal Device for Electric Compressor - A sealed terminal device for a motor-driven compressor has an electrically insulating terminal holder ( | 12-24-2009 |
20090315418 | ELECTRIC WIRE HOLDING STRUCTURE FOR ELECTRIC COMPRESSOR AND ELECTRIC WIRE HOLDING METHOD FOR ELECTRIC COMPRESSOR - A structure and method for holding an electric wire connected to the inside of an electric compressor incorporating a motor. The structure has a holding member for holding an electric wire present between a connection terminal section for connection to the outside and a built-in electric device. The structure and method can reliably eliminate possibility of adverse affection to an input electric wire caused by vibration, etc. while preventing a reduction in efficiency of assembly work and an increase in size of the compressor. | 12-24-2009 |
20090315419 | Conductor Wire Connecting Method, and Connecting Terminal, Stator, and Rotary Electric Machine - After melted enamel coating is discharged from the crimping connectors, electrical wire-to-wire connection, that is, the fusion process, is carried out inside the crimping connector. In this conductor connection method based on the fusion process, plural the above enamel-coated conductor wires are inserted in the above crimping connector prior to the start of the fusion process. Further, the temporary crimping process which provides the crimping connector a temporary crimping by mechanical pressurizing means is also a part of entire process. Addition of force at both the end parts or either one of them of the cross-section orthogonal to the axis of the above crimping connector may cause expansion, which needs to be suppressed with external fore. At the same time, the areas of cross-section corresponding to both the end parts or either of them mentioned above should preferably be held as small as possible. The above temporary crimping is applied to the above crimping connector for this purpose. | 12-24-2009 |
20090322168 | STATOR OF A TURBO GENERATOR - A stator of a turbo generator for the generation of electrical energy is provided with: a cylindrical core, which extends along a longitudinal axis and presents a plurality of axial cavities and two opposite headers; connection terminals of the turbo generator; a plurality of electrical windings, which are split into groups and which extend along paths defined in part in the axial cavities and in part at the headers; the electrical windings of each group being isopotential and connected in parallel between a pair of terminals; and a plurality of connection devices, each of which is adapted to define, at least at one of the headers, a segment of path in common with the isopotential electrical windings. | 12-31-2009 |
20100001598 | EXTERNAL VOLTAGE CHANGE DEVICE - A motor including a stator, a first connector portion, a selector, and a second connector portion. The stator has a first winding arrangement configured for a first voltage and a second winding arrangement configured for a second voltage different from the first voltage. The first connector portion is selectively connectable to each of the first winding arrangement and the second winding arrangement. The selector is movable between a first position in which the first connector portion is connected to the first winding arrangement, and a second position in which the first connector portion is connected to the second winding arrangement. The second connector portion is electrically connected to a power supply and selectively engageable with the first connector portion to provide power to one of the first winding arrangement and the second winding arrangement. | 01-07-2010 |
20100001599 | CONNECTION SYSTEM COMPRISING AN EXTERNAL CABLE GUIDE ON WIPER MOTOR HOUSINGS - The invention relates to a connection system comprising an external cable guide for electrically connecting at least two components ( | 01-07-2010 |
20100007228 | STRUCTURE OF MOTOR TERMINAL - A terminal structure for a vehicle-mounted motor includes a motor body having a motor terminal | 01-14-2010 |
20100019592 | ELECTRIC MOTOR - An electric motor has a rotor ( | 01-28-2010 |
20100026114 | BRUSH SYSTEM WITH A SUPPRESSION BOARD - The invention relates to a brush system for a motor-vehicle actuating drive, having a base body, a board on which interference-suppression components are mounted, and electrically conductive plug contacts. The plug contacts each have an accommodation slot. The board is inserted into the accommodation slots in the plug contacts. | 02-04-2010 |
20100026115 | STATOR WINDINGS AND AN ELECTRIC ROTARY MACHINE - Stator windings for an electric rotary machine comprise a lead wire wound in predetermined form that has a lead part formed by laminating plate-like conductors, a beginning and an end of a winding of the lead part are connected to the conductors, and at least one place between a beginning and an end of a winding of the lead part is twisted. | 02-04-2010 |
20100026116 | DYNAMOELECTRIC MACHINE HAVING A MULTI-PART PLUG HOUSING - A dynamoelectric machine includes a stator in which a winding system is positioned, and at least a multi-part plug housing with a pivot joint between housing parts of the plug housing. The pug housing has at least one plug-type connector with at least two plugging elements. At least one housing part of the plug housing is made of electrically conductive material and connected to at least one plugging element by a flexible electric line. The electrically conductive housing part of the plug housing faces the dynamoelectric machine and is connected in an electrically conductive fashion to an electrically conductive surface of a motor housing of the dynamoelectric machine. | 02-04-2010 |
20100033043 | MOTOR STATOR AND MOLD MOTOR - A motor stator is disclosed. Each of a first phase, second phase and third phase of three-phase winding has multiple toroidal coils and crossover wires connecting the coils. The crossover wire of the first phase runs inside the second phase coil and the third phase coil. The crossover wire of the second phase runs over the first phase coil with a guide by guide posts and runs inside the third phase coil. The crossover wire of the third phase runs over the first phase coil and the second phase coil with a guide by the guide posts. | 02-11-2010 |
20100033044 | MOTOR FOR AN ELECTRIC POWER STEERING APPARATUS - A motor for an electric power steering apparatus is obtained which can reduce the number of parts required. The motor has terminals for electrically connecting between leads and a stator coil. Each terminal is a band-shaped conductive member that has a pair of connector side terminal end portions at its opposite ends, respectively, when developed, and a plurality of stator side terminal portions protruding to one side of the conductive member along a longitudinal direction thereof. Each terminal is deformed in its thickness direction into a circular shape, and the connector side terminal end portions being bent in the same plane are connected with each other to form a connector side terminal portion. The connector side terminal portion is connected to the leads, and the stator side terminal portions are connected to the stator coil. | 02-11-2010 |
20100038982 | Stators Having Female Connectors and Methods for Forming Female Connectors Integral with the Stator Winding Conductors - Stators having female connectors and methods for forming female connectors integral with the stator winding conductors, thereby avoiding the necessity of use of a separate female connector. A typical connector in accordance with the present invention has a first length of the wire adjacent an end of the wire striped of insulation, and a second length of the wire adjacent the end not greater than the first length of wire being bent in a substantially closed loop, the loop preferably being pressed flat so as to have a thickness less than the wire. Also preferably the wire bends in a first direction and then bends in a circular arc to form the loop, the center of the loop being substantially aligned with a center of the wire. Various embodiments are disclosed as are exemplary simple methods for forming the female connector. | 02-18-2010 |
20100045127 | SPRING-SHEET-TYPE VIBRATION MOTOR - A spring-sheet-type vibration motor comprises a motor body with an output shaft on a front end and an end cap coupled between a supporting bracket and the motor body on the rear end. The end cap supports one or more electric brushes against the motor body. The supporting bracket includes an end face and a prolonged portion extending therefrom toward the front end of the motor body. One or more connecting terminals are coupled to the supporting bracket, with a first portion coupled to the end face and a front end of a second portion coupled to the prolonged portion. Each terminal further includes a third portion extending obliquely away from the front end of the second portion, a fourth portion bending upward from an end of the third portion, and a contact disposed on a lower surface of a connecting area of the third portion and the fourth portion. | 02-25-2010 |
20100060090 | ELECTRIC MOTOR, ELECTRIC PUMP UNIT INCLUDING THE SAME AND BUSBAR TERMINAL STRUCTURE - An electric motor is provided which includes a tubular insulator for insulating a stator core and coils and a busbar fixed to the insulator and electrically connected to the coils, wherein busbar terminals having a slit-shaped portion which is opened at one end thereof for engagement of an end portion of the coil are formed integrally on the busbar. The busbar terminals are disposed with their opening directions aligned along the same circular arc. | 03-11-2010 |
20100066185 | ELECTRIC MOTOR AND METHOD OF MANUFACTURING THE SAME - There is provided a method of manufacturing an electric motor. To begin with, a stator is provided by fixing a stator winding on a stator core. The stator winding has a coil end projecting from one end face of the stator core. Subsequently, a lead wire is drawn out from the coil end radially outward thereof. A connecting terminal is fixedly mounted to a distal end of the lead wire. A terminal block is provided such that the terminal block is held at a position to be finally fixed relative to the stator. The lead wire is bent toward the terminal block. The connecting terminal is electrically connected to the terminal block. An insulator is coated on the lead wire and the coil end by impregnating the lead wire and the coil end with liquid insulating material. | 03-18-2010 |
20100072840 | Armature and motor - In an armature of a motor, each of windings is wound around at least two of a plurality of tooth portions of a core to form at least two wound parts of the winding. A crossover of each winding, which connects between corresponding two of the at least two wound parts, is placed on one axial side of a ring portion of the core. A crossover relief space is axially recessed in an end surface of the ring portion on the one axial side. At least a portion of each crossover is received in the crossover relief space. Guides project on the other axial side of the core and guide winding terminal portions of the windings. | 03-25-2010 |
20100084931 | MOTOR WITH WIRE FIXING PLATE - A motor with a wire fixing plate, has a stator core, a stator winding, a lead wire, and a wire fixing plate including multiple fixed portions. The wire fixing plate is made of insulating plastics, and the lead wire is fixed on the wire fixing plate via the fixed portions. The motor features firm fixation and good insulating property of a lead wire and a simple production process. | 04-08-2010 |
20100096939 | STATOR STRUCTURE OF OUTER ROTOR MULTIPOLAR GENERATOR - In a stator structure | 04-22-2010 |
20100102658 | High Current Connector - The invention provides a joint ( | 04-29-2010 |
20100102659 | Motor for driving color wheel - A motor for driving a color wheel includes: a main body including a rotor with a shaft, a housing having a cylindrical shape, and a front plate disposed at one axial end of the main body, from which one end portion of the shaft protrudes; a color wheel attachment structure fitted around the protruding end portion of the shaft; at least one position signal generating means disposed at a surface of the color wheel attachment structure facing the front plate; a relay board extending radially outwardly from inside the main body so as to protrude from the circumferential wall of the housing and functioning to guide out lead wires of windings of the motor; and a rotational position detecting means disposed at a portion of the relay board located inside the main body, and facing the position signal generating means thereby receiving a signal from the position signal generating means. | 04-29-2010 |
20100109456 | WIRING COMPONENT FOR MOTOR COIL - A wiring component for a motor coil includes: a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion and upright portions respectively formed at end portions of the protruding portions; an inner clip formed with a plurality of first holding portions at an outer circumferential surface of the inner clip; and an outer clip formed with a plurality of second holding portions at an inner circumferential surface of the outer clip. The inner clip and the outer clip are connected to each other so as to hold the wire coil between the first holding portions and the second holding portions. | 05-06-2010 |
20100109457 | WIRING COMPONENT FOR MOTOR COIL - A wiring component for a motor coil includes a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion, and upright portions respectively formed at end portions of the protruding portions in a manner of bending one of end portions of each of the protruding portions so that the upright portions protrude in a direction vertical relative to a planar surface including the main-body portion. The wire coil is arranged to form a plurality of layers, thereby forming a cylindrical shape, and the upright portions, at which the adjacent wire segments contact each other in the circumferential direction thereof, are electrically connected to each other. | 05-06-2010 |
20100109458 | BRUSHLESS DIRECT CURRENT MOTOR - A brushless direct current motor including a rotor having permanent magnets, which rotates in a commutation created alternating magnetic field of a stator ( | 05-06-2010 |
20100117468 | FAN MOTOR - A fan motor may include a stator supporting portion for supporting a stator with a drive coil, a rotor rotatably supported by a rotating center shaft (rotating shaft) provided at the stator supporting portion, a magnet placed on the inner peripheral side of the rotor so as to face the drive coil, a fan (impeller portion) provided on the outer peripheral side of the rotor, a control board having a drive control IC performing polarity switching control of the drive coil, a hollow tubular frame having a suction opening and a discharge opening, and an installation member (guide blade) for installing the stator supporting portion into the hollow portion of the frame. The control board is placed in the frame so as to be substantially in parallel with the rotating center shaft. | 05-13-2010 |
20100117469 | ELECTRIC MOTOR - The invention relates to an electromotor ( | 05-13-2010 |
20100123360 | CONNECTION METHOD FOR ROTATING RECTIFIERS ON A GENERATOR - An annular bus ring assembly for connecting main rotor windings of a generator to the exciter diodes includes a plurality of annular bus rings with tabs bent over forming plurality of pads mounted on either side of a dielectric hub. The pads of annular bus rings clocked at an angle to each other to generate a pattern of plurality of pads on a equal angle spacing on a diameter to connect to the diodes by wire rope leads and a pattern of two connection at 90° spacing to connect to main generator leads. | 05-20-2010 |
20100127585 | Grounding mechanism for electric motor - An electric motor such as an AC induction electric motor includes a rotor having a rotor core and a rotor shaft. The rotor shaft defines an axially extending bore which has an electrical grounding ring positioned therein. The electrical grounding ring has an inertia insensitive configuration and forms a relatively low resistance electrical circuit segment between the rotor shaft and an electric motor housing to ground the electric motor rotor. The electric motor includes an oil lubricated bearing for the rotor shaft, and a sealing member such as a lip seal is positioned within the axially extending bore to inhibit lubricating oil intrusion therein. A non-rotating stub shaft may be mounted in the housing and extends into the axially extending bore to fluidly seal with the sealing member and electrically connect with the electrical grounding ring, which is fixed to rotate with the rotor shaft. | 05-27-2010 |
20100127586 | DRIVE DEVICE - A driving device ( | 05-27-2010 |
20100133934 | Polyphase alternating-Current motor and electric power steering apparatus - In a motor that includes bus bars each of which has an intermediate electrical path portion, end electrical path portions, and a main electrical path portion, the width of a portion of the intermediate electrical path portion at which the multiple end electrical path portions are formed between the main electrical path portion and an end portion of the intermediate electrical path portion is decreased from the portion at which the main electrical path portion is formed toward the end portion of the intermediate electrical path portion in such a manner that the width is decreased immediately after each intervening end electrical path portion by a unit width “w” that is equal to the width of the end electrical path portion. Thus, it is possible to prevent the current density in the intermediate electrical path portion from being excessive so that the current density is maintained substantially constant, and to attain lighter bus bars, and, consequently, to attain a lighter motor. | 06-03-2010 |
20100141064 | STATOR HAVING BUSBARS FOR CONNECTION OF THE COILS, AND A CORRESPONDING METHOD - The aim of the invention is to increase the degree of automation in the production of an electrical machine. Particularly, the aim is to be able automate the connection of the coils of an electrical machine. For this purpose, provision is made for the coil ends ( | 06-10-2010 |
20100141065 | ROTATING ELECTRICAL MACHINE - The disclosure relates to a rotating electrical machine ( | 06-10-2010 |
20100141066 | INVERTER CONNECTION TERMINAL ASSEMBLY FOR ELECTRIC COMPRESSOR - The present invention provides an inverter connection terminal assembly for an electric compressor. The inverter connection terminal assembly includes a connection terminal, in which upper and lower terminal projections project from the upper and lower surfaces of a plate, respectively, an inverter connection cable connected to the upper terminal projection of the connection terminal, a motor connection cable connected to the lower terminal projection of the connection terminal, an upper connector for connecting the upper terminal projection and the inverter connection cable, and a lower connector for connecting the lower terminal projection and the motor connection cable, wherein the lower terminal projection of the connection terminal includes a thread formed on the surface thereof such that the motor connection cable is fixed to the lower terminal projection by fastening a nut while a washer and a ring connector are sequentially inserted into the lower terminal projection. | 06-10-2010 |
20100141067 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes a stator of which winding terminals are connected to conductive members using a connection substrate on which the conductive members are disposed and which includes an insulating plate. The connection substrate includes a plurality of circumferential grooves and a plurality of radial grooves. The conductive members are fitted to the circumferential grooves in a concentric manner. The conductive members coated with insulating films are formed in a bent shape such that the conductive members project from the radial grooves to an outside of the connection substrate and are connected to the winding terminals of the stator. | 06-10-2010 |
20100148603 | Electric Power Steering Device - There is provided an electric power steering device, whereby it is possible to establish an electrical connection between an electric motor and a motor control unit with ease, and it is possible to suppress the electrically connecting portion of the electric motor and the motor control unit from influencing to assembling of any other part. A plate-shaped motor control unit electrically connected with an electric motor | 06-17-2010 |
20100156208 | Stator for an electric machine - A stator for an electric machine includes an annular stator yoke at which a plurality of radially projecting stator teeth carrying coils with coil terminals is circumferentially arranged. Annular connection conductors are arranged concentrically at a carrier member adjacent to the coils so as to be electrically insulated relative to one another and are connected to the coil terminals in a predetermined manner in the connection area of the carrier member. The coil terminals emerge axially from the coils and apertures corresponding to the coil terminals are formed in a wall area of the carrier member. The coil terminals extend axially through these apertures into the connection area of the carrier member, wherein the wall area of the carrier member radially overlaps an exit area where the coil terminals emerge from the coils. | 06-24-2010 |
20100176672 | ELECTRIC MOTOR, ROTARY ACTUATOR AND ROTARY APPARATUS - A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion via a bearing; an internal gear that is fixed to an outer surface of the housing and meshes with the external gear; and a transmitting portion that is provided on the external gear, and transmits rotation force to an external output shaft. | 07-15-2010 |
20100181850 | BUS BAR STRUCTURE AND INVERTER-INTEGRATED ELECTRIC COMPRESSOR - A bus bar structure and an inverter-integrated electric compressor that absorb an impact while ensuring vibration resistance are provided. A bus bar structure used for an inverter-integrated electric compressor having a compressor; an electric motor for driving the compressor; an inverter device for converting DC power from a high-voltage power supply to AC power and supplying it to the motor; and a housing for accommodating the compressor, the electric motor, and the inverter device, the inverter device being formed of a circuit board and an electrical component, and an insulating resin for connecting and wiring the circuit board and the electrical component being applied. The bus bar structure is formed of a main body, which is integrally formed of the insulating resin, and an external connecting portion exposed from the insulating resin, the external connecting portion has a bent extending portion that is bent and extends with respect to the main body, and an elastic portion for absorbing vibration of the bus bar structure is formed in part of the bent extending portion. | 07-22-2010 |
20100181851 | COIL STRUCTURE, COIL CONNECTION CONTROL APPARATUS, AND MAGNETIC ELECTRICITY GENERATOR - Provided is a magnetic electricity generator having a coil structure capable of selectively changing output characteristics by using the same armature coil structure. In the magnetic electricity generator having armature coils and a magnet, the armature coils are configured with plural circuits of three-phase armature coils, wherein coil groups of each phase coil of the three-phase armature coils are divided into two or more coil groups, connection ports (T | 07-22-2010 |
20100181852 | MOTOR - The invention provides a motor including a terminal block that is insert molded into a core, so as to increase the strength to support the terminal block. A stator has paired inner cores configured by two inner cores facing back to back and each having a disk part and pole teeth. Each of the disk parts is provided with a terminal block holding part. The terminal block is connected with the terminal block holding parts via a resin connection part that is insert molded. The terminal block holding parts are provided with recesses configured by cutouts in portions to face the terminal block, respectively. The resin connection part has a thickness increased by filling the recesses so as to increase the strength at a connection portion thereof. The cutouts in the terminal block holding parts facing back to back are offset with respect to a radial line, terminal block facing ends are generally spaced apart from the terminal block by a constant distance. Therefore, the terminal block is prevented from being unstable. | 07-22-2010 |
20100187923 | BUSBAR UNIT, MOTOR, AND POWER STEERING APPARATUS - A busbar unit includes a plurality of busbars including a first busbar and a second busbar, an insulating holder in which each of the busbars is arranged, and an insulating member. The holder preferably includes a first groove portion including a first opening portion arranged to receive the first busbar, and a second groove portion arranged adjacent to the first groove portion and including a second opening portion arranged to receive the second busbar. The first busbar includes a first terminal arm portion arranged to extend across the second busbar, and the insulating member is arranged between the first terminal arm portion and the second busbar. | 07-29-2010 |
20100187924 | Motor for Electric Power Steering and Method for Manufacturing the Same - A small-sized motor for electric power steering, in which coil connection can be easily performed with space saving, and a method for manufacturing the motor. Multi-phase stator coils assembled in a stator coil are connected per phase by connecting rings at coil ends of the stator coils. A bus bar supplied with electric power from the exterior is stacked onto the connecting rings in the axial direction of the motor and is electrically connected to the connecting rings. | 07-29-2010 |
20100194222 | RETROFITTABLE WIND POWERED ELECTRIC GENERATOR - A wind powered electricity generating system is provided. The system includes a cylindrical induction coil sleeve coaxially mountable to and around a pole structure such that the pole extends structure through a cylindrical center aperture of the cylindrical induction coil sleeve. The system additionally includes a cylindrical rotator housing coaxially and rotatably mountable to and around the induction coil sleeve, and a plurality of wind vanes mounted to the rotator housing. The wind vanes are structured to capture wind and utilize the captured wind to rotate the cylindrical rotator housing about the cylindrical induction coil sleeve to generate electricity. | 08-05-2010 |
20100194223 | CONNECTING SUPPORT FOR CONNECTING ELECTRIC FUNCTIONAL ELEMENTS - The invention relates to a connecting support ( | 08-05-2010 |
20100201212 | CONNECTION LINE USED FOR STATOR OF ELECTRIC MOTOR, STATOR INCLUDING THAT CONNECTION LINE, AND METHOD FOR BENDING THE CONNECTION LINE - A connection line has a first bent portion bent toward a coil's main body in a vicinity of a stator core's axial length limit line. Furthermore, the connection line at a portion closer to the coil's main body than the first bent portion has a second bent portion bent away from the coil's main body. Furthermore, the connection line has a third bent portion bent away from the coil's main body to have a connection portion along an end surface of the terminal member in contact therewith generally parallel thereto. | 08-12-2010 |
20100201213 | MOTOR - A motor includes a plurality of bus wires of a common phase which are put together before being guided in a common passage to minimize the space arranged to guide the bus wires. Also, the bus wires of a common phase are easily insulated from those of different phases, and an axial height of the motor is reduced. Further, a radial width necessary to guide the bus wires is reduced, and an axial height of the motor including a sensor portion which detects a rotary position of the motor is reduced. Also, the bus wires are easily extended from the armature, and an amount of work required to connect the bus wires and the terminals is reduced. Furthermore, the connection terminal portion does not interfere with the bus wires when they are being guided. | 08-12-2010 |
20100201214 | SMALL-SIZED MOTOR - A connection circuit board includes a main portion and a lead wire connecting portion. The main portion is positioned between an end portion of a motor case body and an end bracket. The lead wire connecting portion projects outwardly from the motor case body. A protective cap including a connecting portion receiving chamber for receiving the lead wire connecting portion of the connection circuit board is attached to the lead wire connecting portion through an engaging structure. An adhesive is filled in the connecting portion receiving chamber of the protective cap. In a small-sized motor of the above configuration, the protective cap can securely be fixed to the motor case. | 08-12-2010 |
20100207466 | ROTATING ELECTRIC MACHINE - A rotating electric machine includes an annular stator including a coil formed by winding a part of a coil wire around a stator core, and the coil wire includes the coil wound around stator teeth, a terminal portion drawn out from one end portion of the coil over a yoke portion, and a wiring drawn out from the other end portion of the coil over the yoke portion and connected to a terminal portion of another coil wire including another coil provided at a distance from the coil in a circumferential direction of the stator. | 08-19-2010 |
20100207467 | STATOR AND ROTATING ELECTRIC MACHINE - A stator includes an annular stator core having a plurality of tooth portions, a plurality of stator coils wound around the plurality of tooth portions, respectively, and a busbar provided radially outward in the stator core relative to the stator coils, for electrically connecting the plurality of stator coils to one another. The busbar is arranged like a windmill on an axial end surface of the stator core. | 08-19-2010 |
20100225185 | STATOR FOR ROTARY ELECTRIC MACHINE - A pair of connecting wire hooks are disposed on both sides of a nozzle receiving groove in an extended slot space (a first extended space) to sandwich an extended portion of an extended virtual space (a third extended space). In this configuration, the pair of connecting wire hooks are not located within the third extended space. Thus, in the stator for rotary electric machine, the space factor of the winding portion may be increased in a situation where the connecting wire hook is disposed within the first extended space. | 09-09-2010 |
20100231068 | DISK DRIVE DEVICE FOR ROTATING A DISK - In the brushless motor, a magnetic recording disk is to be mounted on a hub. A base plate rotatably supports the hub on the upper surface. A laminated core is fixed on the upper surface of the base plate and has a ring portion and a plurality of teeth that extend radially from the ring portion. Coils are wound around the plurality of teeth. A cylindrical magnet is fixed to the hub and is magnetized for driving with a plurality of poles along the circumferential direction and is arranged to radially face the plurality of teeth of the laminated core. A wire of one end of one of the coils is drawn out to the bottom surface of the base plate through a hole arranged on the base plate. The wire is connected to a driving line for supplying a current to the coils at a position other than the position of the hole on the base plate. The hole of the base plate is plugged with a resin. | 09-16-2010 |
20100237728 | FLAT VIBRATION MOTOR - A flat vibration motor able to be mounted to a device side board by just reflow processing and able to reduce the occupied area, that is, a flat vibration motor provided with a stator plate having a through hole into which one end of a shaft is fit, the stator plate having a magnetic metal core plate having detent torque generating holes | 09-23-2010 |
20100244597 | STATOR OF ROTARY ELECTRICAL MACHINE - A stator of a rotary electrical machine includes a core unit configured by a plurality of core assemblies, around which wires are respectively wound to form the coils, including low voltage side terminals, which connect first ends of the coils, and a bus ring attached to the core unit so as to connect second ends of the coils to electricity supply wires by high voltage side terminals. Each terminal accommodating portion is individually formed relative to each of the core assemblies at an external side of the coils. Each of the terminal accommodating portions is filled with an insulating resin material in a state where at least one of a connecting portion of the first end and each of the low voltage side terminals and a connecting portion of the second end and each of the high voltage side terminals is accommodated within each of the terminal accommodating portions. | 09-30-2010 |
20100244598 | CONNECTING DEVICE FOR ELECTRICALLY CONNECTING A THREE-PHASE MOTOR - A connecting device for electrically connecting a three-phase motor having three windings (U, V, W) to a three-phase network. The connecting device comprises a mains connection unit ( | 09-30-2010 |
20100244599 | ELECTROMECHANICAL ENERGY CONVERSION SYSTEMS - An exemplary power system may include an electric machine with multiple sets of stator windings, each set of windings being coupled through a separate switch matrix to a common voltage bus, and each of which may be spatially arranged in full pitch around the stator such that stator flux harmonics are substantially reduced. The reduced stator flux harmonics may be associated with phase current harmonic content. In an example application, such power systems may operate in a generating mode to transfer mechanical energy to electrical energy on a DC voltage bus. In some illustrative embodiments, the power system may provide both high-power and high-speed (e.g., 1MW at 8000 rpm or above) motoring and/or generating capability suitable, for example, for on-board (e.g., marine, aviation, traction) power systems. | 09-30-2010 |
20100253164 | STATOR ASSEMBLY INCLUDING A TERMINAL BLOCK FOR AN ELECTRIC MACHINE - An electric machine includes a housing having an outer surface and an inner surface that defines an interior portion. The housing also includes a connection zone having a first end portion that extends from the outer surface to a second end portion that is exposed to the interior portion. The connection zone includes a connection passage. A terminal block extends through the connection passage. The terminal block includes a non-electrically conductive member that is sealed against the connection passage, and an electrically conductive member covered by the non-electrically conductive member. The electrically conductive member includes a first end section that extends to a second end section through an intermediate section. The first end section has a first connection zone and the second end section has a second connection zone. The second connection zone is at an angle relative to the first connection zone. | 10-07-2010 |
20100253165 | PHASE LEAD CONNECTIONS FOR A BAR WOUND STATOR - A stator assembly includes a stator stack and a plurality of lead conductors extending from the stator stack. A plurality of conductor terminals are each connected to a respective one of the plurality of lead conductors. A plurality of wires are each connected to a respective one of the plurality of conductor terminals and a plurality of phase lead connection terminals are each connected to at least one of the plurality of wires. | 10-07-2010 |
20100259119 | STATOR FOR EXTERNAL ROTOR MOTOR - A stator for an external rotor motor, containing at least a stator core ( | 10-14-2010 |
20100264764 | STARTER FOR VEHICLES - A solenoid for pushing out a pinion pushes out a pinion gear to a ring gear side and a switch for motor energization that opens and closes a motor point of contact have a solenoid coil and a switch coil that form an electromagnet by energization, respectively. A fixed iron core used commonly by both coils is arranged between the solenoid coil and the switch coil. A solenoid yoke that covers a perimeter of the solenoid and a switch yoke that covers a perimeter of the switch are formed integrally as a whole yoke in an axial direction. | 10-21-2010 |
20100264765 | APPARATUS FOR STARTING ENGINE MOUNTED ON-VEHICLE - In a starter for starting an on-vehicle engine, a solenoid is provided to push a pinion gear. The solenoid has an electromagnetic coil composed of a single coil and electrically separated from a motor circuit, a fixed core, and a plunger. Supply of excitation current to the electromagnetic coil allows the fixed core to be magnetized to attract the plunger. Hence, a movement of the plunger results in a push of the movable member toward the ring gear. A switch is provided in the circuit and has a contact, a movable core, and a switch coil functioning as an electromagnet attracting the movable core in response to supply of current to the switch coil. A movement of the movable core results in on/off switching operations of the switch. The switch is allowed to operate independently of the solenoid when both the switch and solenoid are controlled. | 10-21-2010 |
20100270878 | Vibration Motor - A vibration motor according to embodiments includes: a case defining a through-hole; a shaft supported by the case; a rotor rotatably coupled to the shaft; a stator disposed around the shaft to face the rotor; a brush electrically connecting the rotor; a first substrate electrically connected to the brush and disposed within the case; a second substrate electrically connected to the first substrate and disposed outside the case; and a connecting terminal and an anti-corrosion agent disposed within the through-hole, the connecting terminal electrically connecting the first substrate and the second substrate, and the anti-corrosion agent partially formed on the connecting terminal. | 10-28-2010 |
20100270879 | CASE LID ASSEMBLY OF DC MOTOR WITH BRUSH - A case lid assembly is formed by integrally fitting a brush holder formed of resin and a terminal holder formed of resin to opposite sides of a metal plate which supports a bearing. The brush holder supports a pair of brush bases. The terminal holder supports a PTC element and a pair of electrically conductive members. The electrically conductive members have receptacle terminals and brush base connection portions. Tip ends of the brush bases pass through the metal plate, and come into contact with the brush base connection portions of the electrically conductive members to thereby be electrically connected thereto. The PTC element is accommodated within a PTC element insertion portion of the brush holder which extends through the metal plate in a thrust direction. | 10-28-2010 |
20100270880 | MOTOR OPERATING AT TWO DIFFERENT VOLTAGES - A motor operating at two different voltages, containing at least: a stator, a rotor, multiple coil windings, a housing, a patch board, a connector socket having a terminal cap, a first plug, a second plug, and a base. The patch board is disposed on the housing. The connector socket, the first plug, and the base are disposed on the patch board. The terminal cap is disposed in the connector socket. The coil winding is directly electrically connected to the terminal cap. The first plug is inserted in the connector socket whereby connecting two in-phase coil windings in parallel. The second plug is disposed on the base as the motor operates at a low voltage, and the second plug is inserted in the connector socket whereby connecting two in-phase coil windings in series. The first plug is disposed on the base as the motor operates at a high voltage. | 10-28-2010 |
20100277018 | DEVICE FOR THE CONTACT AND ATTACHMENT OF AN ELECTRIC COMPONENT IN A MOTOR VEHICLE - A device is provided for contact and attachment of an electrical component, such as in a motor vehicle. The contact and attachment are in a substantially flat region of a support element. The device comprises a plurality of clips. One side of the clips being configured to be at least partially inserted into at least one recess in the support element. | 11-04-2010 |
20100283339 | MOTOR - A motor including electrical components laid out to avoid enlargement of the motor. The motor includes a rotor, a cylindrical housing including a closed end and an open end and accommodating the rotor, and an end bracket fixed to the housing to close the open end and including a connector support. Two power supply terminals extend to the connector support. A noise prevention element includes a connection terminal connected to the power supply terminals. A rotation detector detects rotation of the rotor and includes a detector body. The noise prevention element is arranged between the two power supply terminals. The detector body and the noise prevention element are arranged at a portion of the end bracket closer to the connector support and aligned in an axial direction of the motor. | 11-11-2010 |
20100289354 | MOTOR - The present invention provides a motor (M) including a rotor ( | 11-18-2010 |
20100289355 | END WINDING FOR AN ELECTRICAL MACHINE, AND METHOD FOR ITS PRODUCTION - An end winding is described for a stator of an electrical machine. The end winding includes at least two round connectors via which the current is passed out from the winding bars of the stator, as well as a plurality of supporting brackets, via which the end winding is attached to the stator. The end winding has at least two round connectors having a radial section at whose end a phase connection block is in each case arranged. At least two phase connection blocks of one phase are arranged alongside one another in the circumferential direction. The adjacent phase connection blocks are connected via at least one pin element and is mounted at least partially integrally in recesses in the mutually facing side surfaces of the phase connection blocks. A method for fitting an end winding such as this is also described. | 11-18-2010 |
20100289356 | MOTOR - The present invention provides, as one aspect, a motor including a rotor fixed to a rotating shaft, a stator provided around the outer periphery of the rotor via a gap, and a power converter which is connected to polyphase windings arranged in slots formed in the stator. The power converter performs control by which current from a DC power source is converted to polyphase alternating current which flows to the polyphase windings. The motor includes a housing which is fixed to the outer periphery of the stator via an insulating layer. The stator is connected to a positive electrode side bus, which is connected to a positive electrode of the DC power source, or a negative electrode side bus, which is connected to a negative electrode of the DC power source. | 11-18-2010 |
20100295392 | MOTOR - Provided is a motor which is thinned by improving the structure of a section for feeding a driving coil with power. In a motor, a stator is provided with substrate holding sections for holding a power feeding substrate in substantially vertical posture to a motor shaft line direction. On the power feeding substrate, land sections, to which coil terminals of driving coils are connected, are formed. Thus, a terminal block is not required, and a structure for firmly fixing a terminal pin to the terminal block for processing the coil terminal is not required. | 11-25-2010 |
20100295393 | POLYPHASE STATOR FOR AN INTERNALLY VENTILATED ROTATING ELECTRICAL MACHINE, AND ROTATING ELECTRICAL MACHINE COMPRISING SUCH A STATOR - A polyphase stator for an internally ventilated rotating electrical machine comprises a body ( | 11-25-2010 |
20100295394 | Electric motor - Winding Start Sections and Winding End Sections of Winding Wires are Pulled out from slots of an armature core and are guided by wire guides of an insulator. Thereafter, each corresponding one of the winding start sections and the winding end sections is guided by a corresponding winding holding portion and is directly connected to a corresponding one of power supply terminal elements of a circuit apparatus without using an intermediate terminal. | 11-25-2010 |
20100320852 | ELECTRIC MOTOR HAVING WIRE CONNECTION STRUCTURE AND WIRE CONNECTION METHOD FOR THE SAME - An electric motor having a wire connection structure includes a stator including a stator coil, a rotor, a motor housing accommodating the stator and the rotor and having a hole, a cable retaining portion formed on the motor housing for retaining end portions of feed cables, a fixing portion formed on the stator, first terminals connected to the stator coil and arranged on the fixing portion in an orientation different from an orientation of the end portions, second terminals each projecting from each of the end portions to face the corresponding first terminal after being inserted into the hole, at least one of the second terminals being bent, and screw members engaged with the fixing portion after being inserted into the corresponding first and second terminals, each of the screw members jointly fastening the first and second terminals to the fixing portion to electrically connect the first and second terminals. | 12-23-2010 |
20100320853 | ELECTRIC MOTOR HAVING WIRE CONNECTION STRUCTURE AND WIRE CONNECTION METHOD FOR THE SAME - An electric motor includes a stator having a stator coil, a rotor, a motor housing having a through hole, a fixing portion extending from the stator within the motor housing towards the through hole, a load receiving member inserted into the through hole and having a through bore, a conductive member connected to an electric power supply wire member and arranged at a first end portion of the load receiving member, a first terminal connected to the stator coil and provided between a second end portion of the load receiving member and the fixing portion, and a screw bolt fixing the conductive member, the load receiving member and the first terminal on the fixing portion, so that the load receiving member is press-fixedly sandwiched by the conductive member and the first terminal so that an electric power flows therebetween via the load receiving member. | 12-23-2010 |
20100327679 | ELECTRONIC CIRCUIT-INTEGRATED MOTOR DRIVE AND SEMICONDUCTOR MODULE - A motor case is formed in a tubular shape. A semiconductor module includes a semiconductor chip of switching elements, a resin part and a coil terminal. The resin part embeds the semiconductor chip therein. The coil terminal is protruded from the resin part and directly connected to a coil. A connection part between the coil terminal and the coil is arranged at a position, which is between a top wall surface and a bottom wall surface of the resin part facing each other in the axial direction of a motor. | 12-30-2010 |
20100327680 | MOTOR - In a motor, a stator with a three-phase winding set and a rotor are located in an operation region of a motor casing having a side wall. An inverter circuit constructed with power modules is located in a control region that is located on the opposite side of the operation region across the side wall in an axial direction of the motor. Each power module has a pair of transistors and a common terminal connected to the pair of transistors. A lead of a winding corresponding to one phase and a lead of a winding corresponding to another phase extend in the axial direction to cross over from the operation region to the control region and are connected together to the common terminal of a corresponding power module. | 12-30-2010 |
20100327681 | MODULAR POWER SOURCE FOR TRANSMITTER ON BORING MACHINE - A modular power source includes an outer housing, a generator module, and a control module. The generator module and the control module are electrically interconnected and are positioned to lie within a module space formed within the outer housing. Electricity is produced by the generator module during rotation of the modular power source. | 12-30-2010 |
20110001373 | Rotating Electric Machine and Manufacturing Method Thereof - A rotating electric machine includes a rotor and a stator. The stator coil of the stator includes a set of a first stator coil and a second stator coil that is stored in an adjacent slot to a slot in which the first stator coil is stored, with a number of the set being same as a number of phases, and one end of each of the first stator coil and the second stator coil is a lead section and an other end is a neutral point. A plurality of the stator coils are arranged radially in layers in each slot, and a lead section of the first stator coil and a lead section of the second stator coil are connected with each other with one of the lead sections extending from an outermost layer of the slot and an other of the lead sections extending from an innermost layer of the slot so that the connected lead sections constitute an external connection terminal. | 01-06-2011 |
20110001374 | AUTOMOTIVE DYNAMOELECTRIC MACHINE - An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by disposing trough portions on yoke portions and disposing magnet holders that hold the permanent magnets so as to span the trough portions to ensure outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on respective portions of yoke portions between circumferentially adjacent claw-shaped magnetic pole portions, a magnet holder is disposed so as to span over a trough portion, and a permanent magnet is held by the magnet holder. A lead wire is led out of a rotor from a field coil so as to pass through a space that is bounded by the trough portion and the magnet holder. | 01-06-2011 |
20110006625 | MOTOR - In a busbar unit, which is a distributing device arranged to supply electrical currents to coils, a busbar holder is arranged to support coil connection busbars and sensor connection busbars. A bottom surface portion of a busbar holder body portion includes a bearing holder holding a bearing defined therein, and includes resistors and capacitors defining a portion of a Hall IC circuit arranged thereon. The Hall IC circuit is arranged to input and output electrical signals to or from Hall ICs. An upper surface portion includes sensor holders each holding a separate one of the Hall ICs defined therein. A connector portion is arranged to project radially outward from the busbar holder body portion. The sensor connection busbars and each of the coil connection busbars are arranged one above another along an axial direction. | 01-13-2011 |
20110006626 | INSULATING HOUSING FOR MOTOR TERMINAL - An insulating housing for a motor terminal includes a plurality of electricity supply members each having a connector terminal for connection to a power supply and a coil terminal to which a motor coil is connected; and an insulating housing main body for insulating the plurality of electricity supply members from each other and holding the electricity supply members. The insulating housing main body integral with the electricity supply members is formed by insert-molding with the plurality of electricity supply members spaced in an insulating interval from each other and disposed on the same plane after bending, then the connector terminal is protruded within a connector insertion opening formed integral with the insulating housing main body, and the coil terminal is protruded onto the same plane as the peripheral surface of the insulating housing main body. | 01-13-2011 |
20110012450 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator includes a stator core and a multi-phase stator coil comprised of a plurality of electric wires. Each of the electric wires has first, second, . . . , nth in-slot portions and first, second, . . . , (n−1)th turn portions, where n is an integer not less than 4. The first in-slot portions of the electric wires are located most radially outward and the nth in-slot portions are located most radially inward in the slots of the stator core. Each of the electric wires also has a first end portion positioned on the first in-slot portion side and a second end portion positioned on the nth in-slot portion side. Each of phase windings of the stator coil is formed of at least two of the electric wires. The first end portion of one of the two electric wires is connected to the second end portion of the other electric wire. | 01-20-2011 |
20110012451 | ELECTRICAL CONNECTION FOR AN ELECTRIC MOTOR - The invention provides an electrical connection for an electric motor having a casing which houses a drive device, embodied especially a stator in a casing interior. The drive device is contacted via a conductor, embodied especially in the form of a pin. The conductor is guided from the exterior into the interior of the casing via a casing opening. A cylindrical sealing element is provided on the casing opening in the casing interior to seal the conductor from the casing opening. The sealing element is provided with a continuous collar and a through-opening through which the conductor extends and in which the conductor is sealed in the through-opening via at least one radial sealing lip that is formed in the through-opening on the sealing element and that rests on a surface of the conductor. The conductor is then sealed towards the housing via at least one axial sealing lip that is formed on the collar and that rests on an inside of the casing. The electrical connection according to the invention can be used for a motor, especially for driving a motor cooling fan. | 01-20-2011 |
20110018375 | WINDING BOBBIN AND ROTATING ELECTRIC MACHINE - Provided is a winding bobbin with a simple structure, which allows, even when a number of layers formed by winding a conductor is odd, a winding start-side lead wire and a winding end-side lead wire to be led out in the same direction while ensuring a desired outer diameter size of a rotor coil without loosening a tightly wound conductor. The winding bobbin ( | 01-27-2011 |
20110018376 | BUSBAR TERMINAL, BUSBAR UNIT, AND MOTOR - A technique and structure for establishing a sufficient electrical connection between an armature and a power supply of a motor even for use in severe working environments through at least one busbar is such that each of the at least one busbar is connected a conductor wire arranged to supply a drive current to the armature of the motor. The structure includes a terminal plate having a through hole defined therein to allow the conductor wire to pass therethrough, and a terminal wall arranged to rise above the terminal plate from a periphery of the through hole. | 01-27-2011 |
20110025148 | MOTOR AND METHOD OF MANUFACTURING MOTOR - A motor includes a shaft, a rotor, a stator, and a housing. The stator preferably includes a core including a plurality of teeth, a plurality of coils, and electrically insulating tubes. The core is defined by a combination of a plurality of unit cores each of which has a separate one of the teeth. The plurality of coils include two or more continuous coils defined by a single line of a conductor wire. Each of the electrically insulating tubes is arranged to cover at least a portion of the conductor wire which passes between the continuous coils. | 02-03-2011 |
20110037331 | MOTOR - The present invention provides a motor comprising: a stator which contains a core insulated with an insulator and wrapped with a coil therearound, wherein the coil includes an aluminum core wire with a coating film therearound; a tab terminal including at least one slit in which the coil is inserted; and a magmate that is inserted into the tab terminal by forming both the slit to which the coil is electrically connected through insertion and a contact unit which contacts the external electric terminal for an electric connection, characterized in that the tab terminal is divided by a barrier into a coil connection space unit and a terminal connection space unit, and the slit opened from the upper side to the lower side is formed on an outer wall of the coil connection space unit to allow the insertion of the coil. | 02-17-2011 |
20110050011 | Motor device - A motor device includes a base plate on which a motor for rotating a disk is disposed, a flexible printed circuit board disposed on the base plate and having a circuit pattern applying power to the motor, and a screw mounting portion provided with a ground pattern of the FPCB, mounted with a screw engaged to electrically connect the ground pattern to the base plate, and having a part on which solders are provided. | 03-03-2011 |
20110050012 | ELECTRICAL INTERNAL COMBUSTION ENGINE ACTUATING ARRANGEMENT - An electrical internal combustion engine actuating arrangement includes a housing cover with a position sensor and a housing body having disposed therein an electric drive motor and an output shaft having a position transducer. The housing cover and the electric drive motor are connected via at least one electrical plug connection arrangement including a plug blade and an opposite plug clamp having a plug-in slot. The housing body and the housing cover include a positioning arrangement having a positioning pin and a positioning bore configured to receive the positioning pin. The at least one electrical plug connection arrangement includes, on a side of the plug clamp, a plug blade guide with a guide slot arranged in parallel with the plug-in slot and a plug-in axis of the positioning arrangement. | 03-03-2011 |
20110057524 | ELECTRICAL CONNECTOR ASSEMBLY FOR A BRUSHLESS MOTOR - The invention relates to an electrical connector assembly for a brushless electromagnetic motor, comprising a 3-phase electrical stator winding and X windings per phase, connected in series or in parallel, characterised in comprising a circular wire guide with slots designed to hold the ends of the wires of the windings and a connector support comprising at least three circular connector tracks, three of said tracks being each terminated with a thimble and which are axially extended by wire grips to ensure the electrical contact for the 3 phases of the motor through the slots of the wire guides and wherein the thimbles exit the motor via a connector. | 03-10-2011 |
20110062807 | GENERATOR ROTOR GROUND BUSHING - A generator includes a rotor structure having a rotor frame that supports field turns and a rectifier assembly. The rotor frame includes an opening, and a bus bar passes through the opening and electrically connects the field turns and the rectifier assembly. A grounding bushing electrically connects the bus bar to the rotor frame. | 03-17-2011 |
20110062808 | MOTOR - The motor including a stator having a stator core, and an insulator provided to the stator core for winding a coil thereon, a rotor rotatably provided with respect to the stator, and a tap terminal provided to the insulator for positioning an end of the coil, wherein the coil includes a core wire of aluminum. | 03-17-2011 |
20110062809 | ELECTRIC COMPRESSOR FOR CAR AIR CONDITIONING - Provided is an electric compressor for car air conditioning that allows insulation and airtightness to be ensured at a terminal part thereof. Provided are an opening ( | 03-17-2011 |
20110068646 | Molded motor - To prevent electrolytic corrosion from occurring by reliably establishing an electrical conduction between a motor output shaft and brackets. A first bracket | 03-24-2011 |
20110068647 | ROTARY ELECTRIC MACHINE - It is necessary to secure a workspace for connection between jumper wires and a wire connecting material. | 03-24-2011 |
20110080062 | BRUSHLESS DC MOTOR FOR FUEL PUMP - The present invention is characterized in that it does not require specific fastening tools, which causes breakage or defects, or bonding work, because a brushless DC motor includes an insulator that is inserted in a stator to insulate a coil wound with led magnet wires and has at least one or more locking portions with locking grooves stepped on the inner side along the circumference and an outlet connector that has hooks fitted in the locking protrusions when being assembled with the insulator such that the insulator and the outlet connector are assembled in fitting and locking ways in assembling. | 04-07-2011 |
20110084562 | MOTOR - An armature includes an insulator component with a wiring member arranged in a wiring fixing groove positioned outside of an outer wall portion of the insulator component. When a lead wire is wound around the insulator component, a winding start portion and a winding end portion of the lead wire are arranged to intersect with each other in a radial direction to define an intersection portion. The winding start portion is pressed by the winding end portion toward the outer wall portion. A lead wire escape portion spaced from a radially outer end portion of a coil is defined in the outer wall portion. This contributes to preventing the outer wall portion from being deformed by being pressed by the lead wire at the intersection portion, thereby preventing difficulty in arranging the wiring member on the insulator component. | 04-14-2011 |
20110089778 | MOTOR ASSEMBLY - A motor assembly comprising a motor unit having a first end and a second end and being couplable adjacent the first end of the motor unit to an external electrical device, the motor unit comprising at least one motor winding extending between the first and second ends and an electrical return path extending from the second end to the first end, the electrical return path being in electrical contact at the first end with an electrical connector for supplying impressed secondary power to the external electrical device, wherein the first end of the motor unit is provided with means for coupling a power source to the motor winding and the second end of the motor unit is provided with means to electrically couple the motor winding to the electrical return path. Also provided is a motor comprising a motor winding having a first end and a second end and an incomplete number of winding turns between the first and second ends, and an electrical return path for passing a current through the motor, the motor winding and the electrical return path being discontinuous. | 04-21-2011 |
20110095629 | STEP ACTUATOR APPARATUS - Disclosed is a step actuator apparatus. The step actuator includes a step actuator including a housing, a stator installed in the housing, a rotor rotating by a reaction with the stator and a screw member coupled to the rotor and moving linearly according to rotation of the rotor; and a circuit board module including a circuit board electrically connected to the step actuator and a case for supporting the circuit board. The housing has a first opening. The case includes a plurality of hooks inserted into the first opening. | 04-28-2011 |
20110109177 | MOTOR ASSEMBLY WITH SWITCH MODULE - A new motor assembly uses a switch module to facilitate the assembly of an electric motor. The switch module can be prefabricated, and is connected to a terminal block on the motor by plug and socket connectors on the terminal block and on a terminal end of the module. The switch module is pre-wired with a power inlet and a switch, eliminating the need for a worker on the motor assembly line to make difficult electrical connections to a traditional terminal block. The switch is arranged in a switch housing that fits within an extension on the motor housing. An interior support wall on the housing fits within a channel between the switch housing and the rest of the switch module, helping to hold the assembly in position. The power inlet is positioned laterally outward from the terminal end and laterally inward of the switch. | 05-12-2011 |
20110109178 | AUTOMOTIVE DYNAMOELECTRIC STATOR - The present invention provides an automotive dynamoelectric stator that enables vibration resistance of a lead portion to be ensured and reductions in area of the lead portion and a coil end group that is exposed to a cooling airflow to be suppressed without increasing work or cost. | 05-12-2011 |
20110115316 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes a stator including a coil, a case accommodating the stator and oil, an external connection terminal block arranged at an outer circumferential portion of the case and connecting the coil to an external device, a terminal box arranged at the outer circumferential portion and including a case connecting hole and an external connecting hole respectively in connection with an inner portion of the case and an external atmosphere, the terminal box accommodating the external connection terminal block, a coil wiring member connecting an end portion of the coil to the external connection terminal block by penetrating through the case connecting hole, an external device wiring member connecting the external connection terminal block to the external device by penetrating through the external connecting hole, and a case connecting hole sealing member fixed to the coil wiring member to seal the case connecting hole by fitting thereinto. | 05-19-2011 |
20110115317 | Electric Motor - An electric motor includes a stator made up of individual segments disposed in the circumferential direction, each individual segment including a core stack around which a winding is provided and at whose axial terminal regions end caps are provided, the winding being produced by a winding wire, an end cap including at least one dome, in particular for delimiting the region of the winding, a wire inlet duct for rerouting the winding wire being provided in the base region of the dome, grooves being provided on the end cap, the distance of one groove with respect to the radially following groove and the diameter of the curvature of the respective groove being smaller than the diameter of the winding wire. | 05-19-2011 |
20110127863 | ALTERNATOR WITH SYNCHRONOUS RECTIFICATION EQUIPPED WITH AN IMPROVED ELECTRONIC POWER MODULE - An alternator includes a stator (S), a rotor (R) and a transistor bridge, which form a synchronous rectification. The synchronous rectification is in the form of an over-moulded mecatronic housing (2). The mecatronic housing includes power connection terminals (23, 24), and contains a plurality of electronic power substrates (3 | 06-02-2011 |
20110133581 | CONCENTRATED WINDING TYPE DRIVING MOTOR FOR VEHICLE - Disclosed herein is a concentrated winding type coil connecting structure of a driving motor for a hybrid vehicle. A protrusion protrudes upwards (the axial direction of the motor) from each of U-/V-/W-/N-phase conducting plates concentrically inserted into receiving grooves of a conductor holder, and a bent part is bent from the upper end of the protrusion in a radial direction of the motor, and a curved groove is formed in an end of the bent part to surround the circumferential surface of each of the coils, so that a connector integrally having the protrusion, the bent part and the groove allows each conducting plate and the coil to be firmly joined to each other, thus maintaining a strong force of connection between the conducting plate and the coil, and providing high workability and durability. | 06-09-2011 |
20110133582 | ENCAPSULATED SUBMERSIBLE PUMP - Apparatus is provided for use in a submersible pump, comprising; a stator having electrical windings and configured with a cavity to receive a rotor of a motor and to provide an electromotive force to drive the rotor arranged inside the cavity; a switch having circuitry configured to response to a level of fluid and control the operation of the stator; and electrical leads and connections configured to electrically couple the stator and the switch, and to provide power to operate the stator and the switch to drive the stator and to turn the electromotive force on and off to control the pumping of the fluid by submersible pump; the stator, the switch and electrical leads and connections being at least partly encapsulated in a material so as to form an encapsulated stator assembly with a watertight seal to prevent fluid from contacting the electrical windings, the circuitry of the switch and the electrical leads and connections. | 06-09-2011 |
20110140553 | FAN STATOR COVER STRUCTURE - A fan stator cover structure including a main body having a front face and a back face. The main body is formed with at least one through hole and chucking sections respectively disposed on the front and back faces of the main body. The through hole is formed through the main body from the front face to back face. A protrusion body is disposed on the back face and protrudes therefrom to cover the through hole. The protrusion body has at least one open side in communication with the through hole. The main body defines a receiving space and is further formed with a perforation in communication with the receiving space. Wires can be extended through the perforation into the receiving space and chucked in the chucking sections of the front face and then extended through the through hole to the back face and chucked in the chucking sections thereof. | 06-16-2011 |
20110148231 | Nut Securing Arrangement for Electrical Generator - A system for securing a nut ( | 06-23-2011 |
20110148232 | DYNAMOELECTRIC MACHINE - An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by ensuring outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on portions of yoke portions between respective circumferentially adjacent claw-shaped magnetic pole portions. Magnet holders are disposed so as to span over all of the trough portions on a pole core body at a rear end excluding a predetermined trough portion, and permanent magnets are held in each of the magnet holders. A field coil lead wire is led out from the rotor so as to pass through the trough portion over which a magnet holder is not disposed. | 06-23-2011 |
20110156512 | STATOR FOR ROTATING ELECTRIC MACHINE AND MANUFACTURING METHOD FOR THE SAME - The present invention relates to a rotating electric machine stator that includes connecting members for connecting jumper wires to each other between neighboring magnetic pole coils of the rotating electric machine stator, and its manufacturing method. In a conventional connecting member, its portions to be connected to the jumper wires are figure-U shaped and have openings on the opposite side to a core's end-face where the jumper wires are disposed, so that, in order to insert the jumper wires into the openings, complex drive controls have been required for the connecting portions being figure-U shaped. In order to simplify the drive controls, such connecting portions being made in curved shapes have openings each facing the end-face of a core. It is possible to generally apply the present invention to rotating electric machine stators that obey coil connection specifications. | 06-30-2011 |
20110163619 | SEALED ELECTRIC GENERATOR - A sealed electric generator includes a casing ( | 07-07-2011 |
20110163620 | STATOR FOR ELECTRIC ROTATING MACHINE AND MANUFACTURING METHOD OF THE SAME - A stator for an electric rotating machine includes a stator core which has a plurality of slots and a stator winding which is provided at the stator core. The stator winding has a plurality of conductor segments each of which includes an inner conducting body accommodated in the slot of the stator core and coil ends exposed from the slot, and weld portions which are connected with each other by welding the conductor segments at least one of the coil ends. The weld portions are annularly disposed with an interval therebetween. The weld portions are coated with an insulating resin material. The resin material is formed of a plurality of layered insulating films. | 07-07-2011 |
20110175470 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor includes a housing having at one end thereof an accommodation space, an electric motor, a motor driver circuit provided in the accommodation space and having a circuit board, a connector having a bus bar electrically connected to the circuit board, and a cylindrical portion located at the one end of the housing and extending toward the direction close to the electric motor. The housing has a mounting hole communicating with the accommodation space and the interior of the cylindrical portion. The bus bar has a bent shape having opposite ends extended toward the direction close to the electric motor. The connector is disposed in the mounting hole with one end of the bus bar inserted in the cylindrical portion and the other end of the bus bar inserted in the accommodation space. The mounting hole is closed up by a cover with a seal member provided therebetween. | 07-21-2011 |
20110175471 | STATOR CONNECTOR - A stator connector has an annular carrier structure adapted to be superposed on and fixed to the central annular portion of the stator and manufactured from an electrically insulating plastic overmolded onto a group of N conducting members which are separated from each other and electrically insulated by said plastic and having a generally arcuate shape. The conducting members have respective first projections extending out of the annular carrier structure. These first projections are adapted to be connected, in particular by soldering or welding, to terminals or ends of coils of the stator. Each conducting member further has at least one additional connection projection extending out of the annular carrier structure to form phase terminals for the stator. | 07-21-2011 |
20110175472 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator includes a stator coil that is formed of a plurality of electric wires each being comprised of an electric conductor having a substantially rectangular cross section and an insulating coat covering the electric conductor. The electric wires include a pair of first and second electric wires each having an end portion where the electric conductor is not covered by the insulating coat. Each of the end portions of the two electric wires includes a joined part at a distal end thereof; the joined parts of the end portions are joined together. At least one of the first and second electric wires has a bent part that is bent only once and adjoins the joined part of the end portion of the electric wire. The end portion of the at least one of the first and second electric wires includes at least part of the bent part. | 07-21-2011 |
20110187213 | TERMINAL BLOCK FOR ROTARY ELECTRIC MACHINE - A rotary electric machine terminal block fits into an opening of a case that contains a rotary electric machine, and is fixed to the case by a plate. The rotary electric machine terminal block has: a mount that is formed by fixing the electric power line connector and the signal line connector to the steel-made plate and performing insert molding so that an anti-vibration plate is formed on an upper surface of the plate; projected portions of the plate which each have a fixture hole for fixing the plate to the case; an edge seal member that covers an edge of the projected portion; a face seal member for tight attachment of the mount to the case; and two positioning pins. | 08-04-2011 |
20110193433 | Stator with Cavity for Retaining Wires and Method of Forming the Same - A stator comprises a cavity formed into the insulator of the windings. The non-wound wire sections that extend from the windings and the electrical conductors attached thereto are housed within the cavity. A cap locks onto the stator insulator and prevents the non-wound sections of wire from migrating out of the cavity. | 08-11-2011 |
20110198952 | BRUSHLESS DC MOTOR - A brushless DC motor includes a housing having an upper and a lower housings, a stator including a stator core and a coil wound around the stator core, a rotor rotatably disposed in the stator, an annular terminal block disposed at an axial side of the stator and having an axially protruding terminal connected to an end of the coil, a disc-shaped substrate holding the annular terminal block with the stator and having a sensor IC and a driving circuit, the substrate provided with a fitting portion closely fitted by the terminal, wherein the terminal of the terminal block is closely fitted into the fitting portion of the substrate and the end of the coil is electronically connected to the substrate via a portion in which the end of the coil is connected to the terminal. | 08-18-2011 |
20110198953 | ARMATURE FOR ROTATING ELECTRICAL MACHINE - An armature for a rotating electrical machine, including an armature core and a coil wound around the armature core. The segment conductor includes a joint extension portion that extends in the axial direction relative to the armature core from at least one end portion of a conductor edge portion. The coil has an n-layer winding structure and includes an inter-layer joint portion on an axial direction outer side of the armature core. The inter-layer joint portion joining a first and second layer side joint extension portions. At least one of the first and second layer side joint extension portions forming a pair to be joined by the inter-layer joint portion includes an offset bend portion, and the first layer side joint extension portion and the second layer side joint extension portion are joined such that respective joint surfaces thereof oppose each other in a circumferential direction. | 08-18-2011 |
20110215662 | TERMINAL ASSEMBLY FOR MOTOR OF HYBRID VEHICLE - The present invention features a terminal assembly for a motor of a hybrid vehicle as a wire connection structure of a concentrated winding motor, which can maintain a gap between a plurality of terminals using a clip and a holder in an insulated manner. Such a terminal assembly for a motor of a hybrid vehicle, includes: an open type holder with an open top; a plurality of terminals concentrically arranged and inserted into the holder; and a plurality of clips, each inserted between the terminals in an insulated manner to maintain a gap between the terminals. | 09-08-2011 |
20110215663 | DEVICE FOR CONNECTING TOGETHER END WINDING PARTS OF STATOR | 09-08-2011 |
20110221290 | CONNECTOR FLANGE FOR AN ELECTRIC MACHINE WITH STATOR WINDINGS - An electric machine includes a stator magnetic circuit formed of a stack of magnetic plates, pierced by a cylindrical channel configured to receive a rotor mounted to rotate on bearings. The stator magnetic circuit is cut by a series of notches organised around an axis that passes through the magnetic circuit from one end face to the other, for receiving therein electrical conductors, which form windings of the machine. Coils formed by the windings are connected to a unit outside of the machine by connection conductors, which open into one of the end faces of the magnetic circuit. A frame sleeve laterally envelopes the magnetic circuit. On an output side of the connection conductors, the sleeve is extended by a lateral wall of a separate lid, which is pierced with a lateral exit opening through which the connection conductors can exit towards an external connector. The lid includes an internal flange element around the axis, attached on one side to an external axial terminal end of the lid and which is extended, on the opposite side, inside the lid in an internal axial direction to close to the axial end face of the stator to form there a seating of a bearing for a shaft of the rotor. On assembly, the connection conductors exiting the stator can thus be directly inserted into the exit opening of the lid before the lid is fixed to the sleeve by passing into a space provided between an internal lateral wall of the lid and the flange element. | 09-15-2011 |
20110227434 | Drive Unit For A Motor Vehicle With An Electric Machine - A drive unit for a motor vehicle having an electric machine including a rotor mounted so as to be rotatable around an axis A and coupleable, with a driveshaft acting on the vehicle wheels, and a stator having an electric winding whose terminations are connected to a power source by a connection device arranged at a housing opening of the drive unit and guided through this opening. A housing element encloses the rotor and the stator on the radially outer side. To arrange the connection device such that the installation space is optimized, the winding terminations are connected to first contact elements arranged fixed in position at the stator constructed as axial connectors with respect to the electric machine, and constitute stator contacts. These first contact elements are connected to second contact elements constructed to correspond to the first contact elements arranged at a wall area of the drive unit, and constitute wall contacts. The wall contacts are electrically connected to the connection device or form this connection device. | 09-22-2011 |
20110234030 | TERMINAL BOX FOR CENTRIFUGAL SWITCH OF MOTOR AND MOTOR WITH THE SAME - A terminal box, including at least a box ( | 09-29-2011 |
20110234031 | STATOR FOR ROTARY ELECTRICAL MACHINE - A stator for a rotary electrical machine, includes a stator core in a cylinder shape and having plural magnetic pole teeth, which are arranged in a circumferential direction of the stator while keeping a distance therebetween and each of which protrudes in a radial direction of the stator core, a coil configured with a conductive wire wound around each of the magnetic pole teeth, an insulating bobbin provided between the coil and the corresponding magnetic pole tooth, and an electric power supply portion arranged axially outwardly of the stator core, electrically connecting the coil with an outside of the stator, and including an outgoing wire, which corresponds to a portion of at least one of a winding start and a winding end of the conductive wire being extended by a predetermined length, and an isolating member having a groove portion for accommodating and guiding the corresponding outgoing wire. | 09-29-2011 |
20110241461 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator for an electric rotating machine includes a hollow cylindrical stator core and a multi-phase stator coil comprised of a plurality of electric wires mounted on the stator core. The stator coil includes a plurality of phase windings each of which is formed of at least two electric wires. One of the two electric wires has an end portion led out from the radially inner periphery of one slot of the stator core while the other electric wire has an end portion led out from the radially outer periphery of another slot of the stator core. The end portions of the two electric wires are joined together to form a joint therebetween. The joint is positioned axially outward of a coil end part of the stator coil, which protrudes from an axial end face of the stator core, without radially protruding from the coil end part. | 10-06-2011 |
20110241462 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator for an electric rotating machine includes a hollow cylindrical stator core having a plurality of slots and a stator coil formed by joining a plurality of electric wires mounted on the stator core. For each joined pair of the electric wires, one of the electric wires has an end portion led out from the radially inner periphery of one of the slots of the stator core while the other electric wire has an end portion led out from the radially outer periphery of another one of the slots of the stator core; the end portions are welded together to form a weld therebetween. Part of the welds formed between the end portions of the joined pairs of the electric wires are located on the radially inner periphery of the stator coil while the remaining welds are located on the radially outer periphery of the stator coil. | 10-06-2011 |
20110241463 | STATOR COIL FOR AXIAL GAP ELECTRICAL ROTATING MACHINE - A stator coil for an axial gap electrical rotating machine includes first coil pieces, second coil pieces, and an annular base member having recesses for arranging and holding the first and second coil pieces in back and front faces of the annular base member. The first and second coil pieces are arranged in a circumferential direction of the annular base member in the recesses in both back and front faces of the base member. The first joint portion of one first coil piece faces and is connected to the first joint portion of another first coil piece. The second joint portion of one first coil piece faces and being connected to the second joint portion of another second coil piece or the third joint portion of one second coil piece to provide a coil loop. | 10-06-2011 |
20110248585 | Electric Motor Assemblies and Systems and Methods Associated With Joining Wires of Electric Motor Assemblies - A stator for an electric motor includes a stator coil including a wire pair with respective ends that are joined with a ring. The ring is positioned around the wire pair and joined to the wire pair by a metal joining process. | 10-13-2011 |
20110260562 | Solenoid with Reverse Turn Spool Hub Projection - A solenoid arrangement for a starter motor includes a plunger configured to move in an axial direction and a coil positioned radially outward from the plunger. The coil is wound on a spool that includes a first end and a second end with a hub extending between the first end and the second end. A projection is positioned on the hub of the spool. The coil engages the projection in such a manner that a winding direction of the coil is reversed at the projection. | 10-27-2011 |
20110260563 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator for an electric rotating machine is provided which includes a stator winding made up of a plurality of conductor segments. Each of the conductor segments has a leg which includes an in-slot portion into one of slots of a stator core and a protrusive end extending outside the slot. The protrusive ends of the conductor segments are welded together to form a stator winding. The conductor segments are broken down into first conductor segments and second conductor segments. The protrusive ends of the first and second conductor segments include outwardly-oriented bends and inwardly-oriented bends for increasing an interval between every pair of adjacent two of the protrusive ends to be welded, thus ensuring a required degree of electrical insulation between the pairs of the protrusive ends and permits the height of a coil end of the stator winding to be decreased. | 10-27-2011 |
20110266899 | TERMINAL LEAD INSULATOR ASSEMBLY FOR WOUND FIELD SYNCHRONOUS MACHINE - A terminal lead insulator assembly for use in a wound field synchronous machine has a generally cylindrical skirt extending in a first direction from a radially larger face. The radially larger face is formed with a plurality of radially outwardly extending ears. The ears include central openings for receiving electrical connections. A rotor assembly, a wound field synchronous machine and a method of assembling such a rotor assembly, each of which include the terminal lead insulator assembly as mentioned above, are also disclosed and claimed. | 11-03-2011 |
20110266900 | DEVICE FOR COUPLING AN ASYNCHRONOUS MOTOR WITH AN ELECTRICAL POWER CABLE, ASYNCHRONOUS MOTOR AND METHOD FOR COUPLING AN ASYNCHRONOUS MOTOR WITH AN ELECTRICAL POWER CABLE - A device for coupling an asynchronous motor with an electrical power supply cable includes a socket ( | 11-03-2011 |
20110278972 | CONDUCTIVE CONNECTION FOR BAR-WOUND STATORS - A bar-wound stator, which is connectable to a plurality of fixed terminal points, includes a plurality of stator teeth and a plurality of magnet wires. Each of the plurality of magnet wires has a winding portion wound about at least one of the plurality of stator teeth and a junction portion extending away therefrom. A plurality of flexible leads each have a first portion ultrasonically welded directly to a respective one of the junction portions of the plurality of magnet wires. A second portion of each of the plurality of flexible leads extends flexibly away from the first portion and is configured for attachment to a respective one of the fixed terminal points. | 11-17-2011 |
20110278973 | STATOR FOR ELECTRIC ROTATING MACHINE - A stator for an electric rotating machine is equipped with a stator winding made up of a plurality of conductor segments. Each of the conductor segments has a head and two legs. The legs are inserted through their respective slots formed in a stator core, so that each of the conductor segments has leg ends protruding from either one of opposed end surfaces of the stator core and the head thereof protruding from the other end surface. Radially adjacent two of the leg ends are provided as a coil end pair to be welded. At least one of the heads is interposed between adjacent two of the coil end pairs, thereby ensuring a distance between the two adjacent coil end pairs which is great enough to provide a required degree of electric insulation between the coil end pairs when the leg ends of the conductor segments are welded electrically. | 11-17-2011 |
20110278974 | ELECTRIC POWER DISTRIBUTION MEMBER FOR STATOR AND METHOD OF MANUFACTURING THE SAME - An electric power distribution member for stator is a member for connecting a plurality of coils to one another, each having coil opposing end portions located on an inner circumferential side and on an outer circumferential side in a radial direction of a stator, and it includes a plurality of conductor pieces and a plurality of insulating holding portions. The conductor piece has a first connection end portion in a flat plate shape connected to an inner circumferential side end portion of a coil and a second connection end portion in a flat plate shape connected to an outer circumferential side end portion of another coil. In addition, the insulating holding portion integrally holds adjacent conductor pieces at a distance from each other at a portion other than the opposing connection end portions of each conductor piece. The insulating holding portions are arranged in a manner discrete from one another. | 11-17-2011 |
20110285226 | Semiconductor module device and driving apparatus having the same - An inverter input terminal, a coil terminal for a U-phase coil, and an inverter ground terminal are arranged in this order and neighboring to one another to form a U-phase terminal group. An inverter input terminal, a coil terminal for a V-phase coil, and the inverter ground terminal are arranged in this order and neighboring to one another to forma V-phase terminal group. The inverter input terminal, a coil terminal for a W-phase coil, and an inverter ground terminal are arranged in this order and neighboring to one another to form a W-phase terminal group. Flow directions of electric current in the neighboring terminals are opposite to each other, so that inductance of inverter circuits can be decreased. | 11-24-2011 |
20110285227 | Generator with compact single turn wave winding and wind turbine - A generator is provided that includes at least one pole set representing one phase. Each pole set includes a plurality of poles. Only one conductor is turned about the poles of a particular pole set such that only half a single turn is associated to each pole of the particular pole set. | 11-24-2011 |
20110291501 | INTEGRATED-INVERTER ELECTRIC COMPRESSOR - Provided is an integrated-inverter electric compressor with suppressed self-noise interference in an inverter unit, simplified electrical connections between an inverter circuit and a filter circuit, and fewer welded positions. A housing ( | 12-01-2011 |
20110291502 | MOTOR - A motor, including: a body, including a housing, a stator, and a rotor; and a controller, including a control box, and a control board. The body is disposed at the top of the motor. The controller is disposed at the bottom of the motor. The control board is disposed in the control box. A debug window is disposed on side wall or at the bottom of the control box. A sealing cover is disposed on the debug window. The sealing cover can be opened. The control board can be exposed for wire connection, adjustment of parameters of electronic components, and fixation of a rotating shaft according to requirements of users for installation and use. | 12-01-2011 |
20110298320 | FLAT TYPE VIBRATION MOTOR - There is provided a flat type vibration motor | 12-08-2011 |
20110298321 | MOTOR - A motor, including a body, including a housing, a stator, and a rotor, and a controller, including a control box, and a control circuit board. The body is disposed at the top of the motor. The controller is disposed at the bottom of the motor. The control circuit board is disposed in the control box. A rotary dip switch is disposed at the bottom of the control box. The control circuit board includes a power board, and a control board. The rotary dip switch is electrically connected to the control board. The rotary dip switch controls different functions of the motor. | 12-08-2011 |
20110309700 | CONNECTING MOLDING FOR AUTOMATION OF THREE-PHASE MOTOR WINDING - The present invention relates to a connection molding for automation of a three- phase motor winding, which specifically comprises: a fixed coil part fixed inside of a main body, a coil part installed within the fixed coil part, a central shaft fixed to the main body and passing through the coil part, and a connector part coupled to the top of the coil part so that the coil of the coil part is connected thereto and the central shaft passes and is coupled therethrough. | 12-22-2011 |
20110316371 | Electric Motor - An electric motor, in particular a motor which can be commutated electronically, is disclosed. The motor comprises a stator with a plurality of field windings which are wound at least in places from a winding wire, and further comprises a contact grid for making contact with the field windings, which contact grid has a plurality of conductor tracks which are insulated from one another, with the conductor tracks having contacts to which the winding wire is fixed, wherein the winding wire is cut through between specific contacts such that this results in the field windings being connected in a manner which is suitable for generating a rotating field when being powered by a suitable motor controller. | 12-29-2011 |
20110316372 | INVERTER TERMINAL BOARD INSTALLED IN MOTOR CASE AND PACKING - An inverter terminal board and packing capable of performing a packing function even when variations due to assembly tolerances of a motor and an inverter are great and large relative movement occurs between the inverter and the motor are provided. | 12-29-2011 |
20110316373 | INVERTER TERMINAL BOARD INSTALLED IN MOTOR CASE - A vibration-resistant inverter terminal board capable of sufficiently exerting a sealing effect on vibration even in the case of great variations due to assembly tolerances of a motor and an inverter is provided. | 12-29-2011 |
20120013209 | SMALL ELECTRIC MOTOR AND METHOD FOR PRODUCING A SMALL ELECTRIC MOTOR - A small electric motor is disclosed, such as a claw pole motor. An exemplary small electric motor includes a housing, a stator having at least two stator windings, a rotor having a rotational axis, and a flexible conductor foil for the electrical connection of the stator windings. The conductor foil includes winding connection contacts, external connection contacts and conductor paths between the winding connection contacts and the external connection contacts. Taps of the stator windings are electrically contacted with the winding connection contacts of the conductor foil. The conductor foil can be configured as an elongated strip having at least two connection portions which are arranged in spaced-apart relationship with each other and include winding connection contacts. | 01-19-2012 |
20120013210 | BUS RING, AND FIXING STRUCTURE THEREOF - There is provided a bus ring attached to a stator having a plurality of stator teeth aligned in a circumferential direction and a winding wound around each of the stator teeth along an end face of the stator of a rotary electrical machine in an axial direction, and the bus ring is made by curving a conductive wire in an arc shape with a diameter smaller than that of the stator, and staple-shaped bent portions are formed at the conductive wire and the winding is connected to the bent portions. There is also provided a fixing structure of the bus ring configured such that an insulator is interposed between each of the stator teeth and the winding protruding in the axial direction from the end face of the stator to enter inside the conductive wire of the bus ring. | 01-19-2012 |
20120019085 | ROTARY ELECTRIC MACHINE ARMATURE - A rotary electric machine armature that can be produced by a simplified manufacturing process and at a reduced manufacturing cost. The armature core includes a plurality of slots extending in the axial direction of a cylindrical core reference surface and are distributed in the circumferential direction of the core reference surface and a coil wound in the armature core. The coil is formed by joining a plurality of segment conductors to each other; each of the segment conductors includes a straight conductor side portion disposed in the slot, a parallel projecting portion extending in parallel with an extension direction of the conductor side portion to project in the axial direction from the armature core, and an oblique projecting portion provided opposite the parallel projecting portion in the axial direction and extending from the conductor side portion to project in the axial direction from the armature core. | 01-26-2012 |
20120019086 | ALTERNATOR STATOR LEAD AND TERMINAL INSULATOR ASSEMBLY - One possible embodiment could be a stator lead and terminal insulator assembly for use in an alternator comprising of a top plate having a top surface and a bottom surface that converge to further define both an outside edge and an inside edge, the outside edge meeting the inside edge; a flange that connects to the outside edge of the top plate; and a plurality of terminal apertures penetrating the top plate, each terminal aperture being capable of reversibly receiving a respective terminal from a lead connected to the windings of a multi-phase stator of the alternator. | 01-26-2012 |
20120025643 | MOTOR WITH SPEED REDUCTION MECHANISM - A power supply terminal | 02-02-2012 |
20120032540 | Phase Lead Connection for Parallel Path Electric Machine - A stator for an electric machine includes a stator winding located at a stator core. The stator winding has one or more phases, each phase including a single unitary conductor having at least two conductor segments arranged in an electrically parallel relationship. A connection portion is formed in the single unitary conductor between a first conductor segment and a second conductor segment of the at least two conductor segments to connect the conductor to an electrical component. | 02-09-2012 |
20120038230 | ROTATING ELECTRIC MACHINE AND PRODUCTION METHOD FOR ROTATING ELECTRIC MACHINE - A rotating electric machine includes: a stator in which a stator coil is mounted to a plurality of slots formed on a stator core; and a rotor that is rotatably disposed inside the stator. A slot groove, having a predetermined depth and a predetermined width from an end face of the stator core and forming a space between the stator coil and the stator core, is formed around each of the plurality of slots. The stator coil includes a straight-shaped straight section which is inserted into the slot and is provided with an insulating material, and a coil end section which extends outside of the slot and is bent at a same height as the end face of the stator core. | 02-16-2012 |
20120043838 | ELECTRICAL CONNECTOR FOR A MOTOR - An electrical contact is provided. The contact includes a positioning body configured to position the contact in a connector housing, wherein the connector housing is mounted to a housing of the motor. A wire end extends from the positioning body and is configured to be positioned within the housing of the motor. The wire end is configured to connect to a wire of the motor. A termination end extends from the positioning body opposite the wire end. The termination end is configured to be positioned outside the housing of the motor. The termination end is electrically joined to the wire end. A pair of termination prongs is formed at the termination end of the contact. The pair of termination prongs is configured to terminate the wire of the motor. The pair of termination prongs is configured to connect to a power cable of an electrically powered device. | 02-23-2012 |
20120043839 | CONNECTING STRUCTURE FOR RELAY TERMINAL - A connecting structure for relay terminals ( | 02-23-2012 |
20120056500 | STATOR AND METHOD OF MANUFACTURING THE STATOR - The invention has a purpose to provide a stator enabling size reduction and a method of manufacturing the stator. One aspect of the invention provides a stator a stator comprising a cylindrical core, a cylindrical outer ring provided on an outer periphery of the core, a coil mounted on a teeth part of the core, and a bus bar joined with a terminal of the coil, an end of the outer ring in an axial direction thereof protruding from an end face of the core in the axial direction, wherein a joint joining a terminal of the bus bar and the terminal of the coil is placed in a region defined between the coil and the outer ring in a radial direction of the core and between the end face of the core and the end of the outer ring in the axial direction of the core. | 03-08-2012 |
20120068563 | ELECTRIC MOTOR TERMINAL BLOCK ASSEMBLY - An electric motor includes a housing, and a stator arranged within the housing. The stator includes a plurality of terminal leads. A terminal box is mounted to the housing, and a terminal block assembly arranged within the terminal box. The terminal block assembly includes a terminal block portion having a first plurality of terminals and a terminal block section that is distinct from the terminal block portion. The terminal block section including a second plurality of terminals. The terminal block portion is configured and disposed to be spaced from the terminal block section in the terminal box. The plurality of terminal leads is electrically connected to corresponding ones of the first and second pluralities of terminals. | 03-22-2012 |
20120086292 | STATOR - In the stator, a thermistor housed in a tube is arranged to be sandwiched between a coil end and a U-phase bus bar, allowing the thermistor to receive heat from above and below at two faces, that is a face of the U-phase bus bar and a top face of the coil end. Moreover, the thermistor can be placed substantially in close contact with the coil end. Accordingly, the temperature followability by the thermistor can be realized at high accuracy. As a result, there can be provided a stator having a configuration in which temperature followability of high accuracy can be achieved in measuring the temperature of a coil of a stator using a temperature detection element, and that can correspond to further downsizing of a rotating electric machine. | 04-12-2012 |
20120091839 | ELECTRIC MOTOR - The invention relates to an electric motor, in particular for a pump in a motor vehicle. The electric motor has a housing, a stator and an armature. The electric motor also has a control unit which is preferably formed on a printed circuit board, wherein the printed circuit board is connected to the housing and/or to the stator via electrical connecting lines which are in particular in the form of wires and are solid. According to the invention, in the electric motor, the connecting points which each connect one connecting line to the printed circuit board are arranged together on one printed circuit board surface of the printed circuit board, on a contact area which is smaller than the printed circuit board area, such that mechanical deformation effects to the printed circuit board caused by temperature fluctuations and/or vibration at the connecting points are reduced to a minimum, or at least in comparison to an arrangement which is distributed in particular uniformly over the printed circuit board surface. | 04-19-2012 |
20120091840 | STATOR STRUCTURE AND STATOR MANUFACTURING METHOD - To provide a stator structure or a stator manufacturing method capable of providing a short coil end, a stator structure includes a coil mounted on a stator core part and a resin-molded portion made of insulating resin that covers at least an end face of the core part and the coil. This structure includes a bus bar joined to a first coil terminal portion (a second coil terminal portion) formed in an end of the coil. The bus bar is placed so that a wide surface of the bus bar faces an end face of the resin-molded portion. | 04-19-2012 |
20120098363 | INSULATING RETAINING ELEMENT FOR PHASE POTENTIAL BARS - A stator for an electric motor has phase potential bars and an insulating retaining element. The insulating retaining element includes a first component configured to accommodate the phase potential bars and to insulate the phase potential bars electrically from one another. The insulating retaining element additionally includes a second component which is separate from the first component. The second component, in conjunction with the first component, forms a trough that borders on the phase potential bars. | 04-26-2012 |
20120098364 | ACTUATOR - An actuator including a motor, case, resin mold, connector terminal, and two power supplying terminals. The motor includes two power receiving terminals. The resin mold is arranged in the case at a location close to one end. Each power supplying terminals includes a first extension, which is formed in a distal portion and includes a bent portion, and a second extension, which extends upward or downward from the bent portion. Each second extension includes a contact portion that elastically contacts the corresponding power receiving terminal in a direction in which an axis extends. The contact portions are located at positions that differ between the two power supplying terminals in a vertical direction. In the two power supplying terminals, the bent portions are located at different positions in the vertical direction. Further, the first extensions have different lengths from the resin mold. | 04-26-2012 |
20120098365 | DRIVE APPARATUS - A heat sink of a drive apparatus includes a heat receiving surface located in a rising direction from an end surface wall of a motor case formed in an axial direction of the motor case. A power module includes a mold part and is arranged along the heat receiving surface of the heat sink. Motor leads are taken out from the motor case and electrically connected to the power module and winding wires. The drive apparatus has the motor case, a control circuit substrate, the heat sink, the power module and a power circuit substrate arranged in this order in the axial direction. The motor leads are connected to the power module at an opposite side of the motor case relative to the mold part in the axial direction. | 04-26-2012 |
20120104885 | ELECTRIC MACHINE HAVING A STATOR WINDING WITH RIGID BARS, AND RELATED METHOD OF CONSTRUCTION - An electric machine includes a stator having a magnetic core crossed longitudinally by a stator slot and stator winding having a phase and series of rigid, U-shaped bars inserted through the slot. The slot defines “entry” and “exit” sides in which cusps and legs of the bars are placed. The legs coming out the “exit” side are twisted through relative double folds each of which defines internal and external folds in opposite directions. Ends of the legs are electrically connected to each other to form electrical paths of the winding. A width of the cusps is identical for the bars. The ends of a pair in a part of the winding are initially not adjacent to each other and folded toward each other to be arranged parallel to each other in a circumferential direction so that the ends touch each other to allow an electrical connection between the ends. | 05-03-2012 |
20120104886 | DRIVE APPARATUS - A heat sink of a drive apparatus includes a heat receiving surface located in a rising direction from an end surface wall of a motor case formed in an axial direction of the motor case. A power module is arranged along the heat receiving surface of the heat sink. A control circuit substrate includes a control circuit for controlling driving of a motor and is electrically connected to the power module. A power circuit substrate is supplied with currents supplied to winding wires, and is electrically connected to the power module. In the drive apparatus, the motor case, the control circuit substrate, the power module and the power wiring part are arranged in this order in an axial direction. The power module is arranged longitudinally relative to the end surface wall in the axial direction of the motor case. | 05-03-2012 |
20120112579 | MOTOR - A motor including a motor case, a rotary shaft, and a connector module. The rotary shaft is accommodated and rotated in the motor case. The connector module includes a connector unit, which is electrically connected to an external device and supplies power, and a flat control circuit substrate, which controls rotation of the rotary shaft. The motor case includes an insertion opening into which the connector module is inserted along an insertion direction. The connector module includes a connector housing, which accommodates at least part of the control circuit substrate, and a flat relay, which electrically connects the control circuit substrate and the connector unit and is arranged at a right angle relative to the control circuit substrate. | 05-10-2012 |
20120112580 | STATOR OF ROTATING ELECTRICAL MACHINE - A stator of a rotating electrical machine is provided. The stator includes a core unit which includes plural core assemblies arranged annularly, each core assembly being wound with a coil, plural accommodating portions which are provided to correspond to the core assemblies, each accommodating portion accommodating at least one of (i) a connection portion of end portions of adjacent coils for forming a neutral point and (ii) a connection portion of the other end portion of one of the adjacent coils and a power supply line, a temperature detector which detects at least one of a temperature of an oil and a temperature of a coil of the plural coils, and a signal line which is connected to the temperature detector for transmitting a detection signal from the temperature detector to an outside. Each of the accommodating portions includes a holding portion which holds the signal line. | 05-10-2012 |
20120112581 | ELECTRIC MOTOR AND VEHICLE DRIVE DEVICE USING THE SAME - An electric motor and a vehicle drive device having the same are provided. The electric motor includes a core unit having plural core assemblies, each being wound with a coil; an bus ring; plural supporting members having terminal accommodating portions; and an attachment member which includes at least one of a first holding portion for holding a first sensor for measuring a temperature of an oil stored in the case and a second holding portion for holding a second sensor for measuring a temperature of the coils at a predetermined second position. The attachment member is fixed to one of the supporting members such that the first or the second sensor is positioned at a corresponding one of the first position and the second position between adjacent terminal accommodating portions. | 05-10-2012 |
20120112582 | BUS BAR OF EPS MOTOR - Disclosed is a bus bar of an EPS motor configured to improve a terminal structure of a bus bar to enable an easy assembly between a stator and the bus bar, whereby assemblage and operational reliability can be enhanced, the bus bar that is connected to a stator coil of the EPS motor, the bus bar including: an insulator made of insulation materials that forms a body of the bus bar; a lower terminal protrusively formed at a lower side of a periphery of the insulator, and connected to the stator coil; and an upper terminal protrusively formed at an upper side of the periphery of the insulator, and connected to the stator coil, whereby the terminals of the bus bar are divided to an upper terminal and a lower terminal to enhance assemblage and operational reliability by further obtaining a broader mutually discrete gap. | 05-10-2012 |
20120112583 | ELECTRIC MACHINE, INSULATING CAP AND METHOD FOR FORMING AN INSULATING CAP - The electric machine has a stator with windings connected to phase connections. An insulating cap protects the reciprocally connected portions of the phase connections and windings. The insulating cap has a box-shaped body with an opening for the introduction of a winding within it. The body defines a seat housing the phase connection. The seat is formed in one piece with the body. | 05-10-2012 |
20120112584 | ELECTRIC MACHINE AND METHOD FOR MANUFACTURING IT - A method for making a rotary electric machine comprises the steps of: preparing a core ( | 05-10-2012 |
20120126645 | Frequency Converter for Controlling an Electric Motor - A frequency converter assembly includes a frequency converter, a motor, and an intermediate component. The frequency converter includes a converter housing with an opening. The motor includes a motor having a motor housing with a terminal block. The intermediate component is attached to the motor housing around the terminal block and is attached to the converter housing such that the intermediate component is between the housings with the terminal block being accessible through the opening of the converter housing. | 05-24-2012 |
20120126646 | INTERMEDIATE CONNECTION MEMBER, STATOR AND MOTOR - An intermediate connection member which electrically connects an output terminal of a bus bar installed inside a motor case with an external connection terminal located in a distance from the output terminal. The intermediate connection member preferably includes both of a terminal member which is connected to the output terminal and a connecting line which is connected to the external connection terminal. The connecting line is defined by binding a plurality of wire rods together. | 05-24-2012 |
20120126647 | Motor power connection box and three-phase motor - A motor power connection box including a housing, in which electrical motor connecting contacts and also power connectors are provided, and which further includes an electrical contacting arrangement adapted to connect the power connectors to the electrical motor connecting contacts according to specified power functions, and which includes a cover capable of being fitted on the housing. | 05-24-2012 |
20120133224 | ARC RESISTANT TERMINAL BLOCK - An arc resistant terminal block has a terminal post insulator and a terminal lead strap that increase the strike and creep distance of electrically charged components to grounded components by non-conductive terminal block and insulators. | 05-31-2012 |
20120133225 | ROTATING ELECTRICAL MACHINE AND METHOD OF MANUFACTURING THE ROTATING ELECTRICAL MACHINE - A method of manufacturing a rotating electrical machine includes: fixing a rotor core to a shaft; assembling a stationary assembly in which a first bearing is fixed to a housing bottom portion of a substantially cylindrical housing member having a closed bottom and in which an annular stator is fixed to an inner circumferential surface of a cylinder portion of the housing member; inserting the rotor core into the stator; fitting an upper portion of the shaft into a second bearing supported by a bearing support member. The method further includes fixing the bearing support member to an upper portion of the housing member; and axially inserting a plurality of rotor magnets into a plurality of axially-extending hole-shaped or groove-shaped magnet holding portions formed in the rotor core, through a magnet insertion hole defined in one of the bearing support member and the housing bottom portion. | 05-31-2012 |
20120139371 | DISPLACEMENT DRIVE, IN PARTICULAR WINDOW LIFTER DRIVE - The present invention relates to a displacement drive ( | 06-07-2012 |
20120146437 | Apparatus For Converting Three Phase Electrical Power To Two Phase Electrical Power - Methods, apparatus and systems provide a rotary three-phase to two-phase converter. The converter may receive three phase electrical power in windings of a three phase induction motor. The motor may have a rotor and induction windings with three connections in parallel in a delta wiring configuration. Two of the connectors may be connected in parallel to a two phase load. In the various embodiments, switches may be controlled to optionally disconnect the load from the rotary converter. In various embodiments, the induction motor rotor may be free rotating, coupled to fly wheel or mechanically connected to a mechanical load. | 06-14-2012 |
20120153750 | Base assembly for motor and motor including the same - There is provided a base assembly for a motor, including: a base member including at least one coil hole having a lead wire of a coil passing therethrough and having an inner surface formed to be stepped, the coil generating a rotational driving force of a motor; an insulating member inserted into the coil hole to be fixed thereto in order to prevent contact between the lead wire and the base member; and a printed circuit board disposed on a lower surface of the base member, coupled to one surface of the insulating member, and electrically connected to one end of the lead wire. | 06-21-2012 |
20120153751 | Electric Motor Having Electrical Connector Rack - The invention discloses a connector rack for an electric motor, in particular for an electronically commutable motor having a plurality of exciter windings for a power tool, having at least one electronic mounting board, on which a plurality of contact carriers is provided for electrically contacting the exciter windings. | 06-21-2012 |
20120161558 | DRIVE DEVICE - A drive device includes a motor, a control unit and a holder. The motor has a motor case, a stator, a winding wire, a rotor and a shaft. The control unit includes a semiconductor module, a receiving member, and a cover. The control unit is arranged on a side of the motor in an axis direction of the motor. The holder is arranged between the motor and the control unit, and has a wall portion extending toward the control unit and fitting with the control unit. | 06-28-2012 |
20120161559 | MOTOR - A motor includes a motor portion and a speed reducing portion. In the motor portion, a brush holder that holds a feeder brush for feeding electric power to a commutator is arranged at an opening of a yoke. The speed reducing portion has a speed reducing mechanism, which is arranged in a gear housing. The speed reducing mechanism outputs drive force produced by a rotary shaft of the motor portion with the rotating speed of the rotary shaft reduced by the speed reducing mechanism. A brush holder includes a support pillar projecting toward the gear housing and an urging member that urges the feeder brush against the commutator. A positioning portion for positioning the brush holder with respect to the gear housing in a direction perpendicular to the axial direction is formed at a distal end portion of the support pillar. | 06-28-2012 |
20120161560 | MOTOR - A motor includes a motor unit, a deceleration unit, and a connector unit. The motor unit outputs rotational drive force and includes a yoke housing, a commutator, a power supply brush, a conductive member, and a brush holder. The yoke housing has an open end in an axial direction. The conductive member is electrically connected to the power supply brush. The brush holder is arranged in the open end to hold the commutator, the power supply brush, and the conductive member. The deceleration unit includes a gear housing coupled to the open end. The connector unit is coupled to the gear housing and including a connection terminal electrically connected to the conductive member. The commutator and the power supply brush are arranged outside the yoke housing. The conductive member and the yoke housing are arranged on opposite sides of the commutator. | 06-28-2012 |
20120169163 | MOTOR - A motor includes a motor case, and a rotor and a stator, which are disposed in the case. The case has a tubular portion, a front cover mounted to an axial end of the portion, and a rear cover mounted to the other axial end of the portion. The rotor has a rotary shaft and the stator includes a plurality of teeth, which extend toward a central axis of the shaft and are circumferentially disposed at equal intervals. Between each circumferentially adjacent pair of the teeth, a slot extending toward the axis is formed. In each slot, a U-shaped segment is inserted in parallel with the axis. The distal ends of the segments projecting out from the slots are electrically interconnected, thereby forming an SC coil including the segments disposed circumferentially. The SC coil includes a receiving terminal, and the terminal includes leads extending in parallel to the axis. | 07-05-2012 |
20120169164 | Arrangement for Producing a Star Connection, in Particular of the Stator Windings of an Electromotor, and Electromotor - An arrangement for producing a star connection in the case of an electromotor, in particular three-phase motor; first crimp sleeves being slid onto stator winding-wire end regions and joined thereto; the first crimp sleeves being joined to the second crimp sleeves by a respective welded connection; the second crimp sleeves being slid onto an electrical line and joined thereto. | 07-05-2012 |
20120175979 | ELECTRIC MOTOR - An electric motor has a rotor and a stator. The stator has an endcap with two brush assemblies, two brush brackets for holding the brush assemblies and two electrical terminals. Each brush assembly is detachably mounted to its brush bracket and has a brush holder, a brush slidably received in the brush holder, a spring for urging the brush out of the brush holder, and a conductive member electrically connecting the brush with a corresponding electrical terminal via a resilient releasable connection. | 07-12-2012 |
20120175980 | ELECTRIC MOTOR - An electric motor includes a stator, a rotor and an end cap. The stator includes a housing and magnets attached to an inner surface of the housing. The housing has an open end closed by the end cap. The rotor includes a shaft, an armature and a commutator fixed to the shaft. The end cap includes a cover case, a support plate integrally formed in the cover case, brushes, a bearing and a printed circuit board mounted in the cover case. The support plate divides the interior space of the cover case into a first cavity and a second cavity. The brushes are mounted in the first cavity, the bearing is mounted on the support plate, and the printed circuit board is mounted in the second cavity. | 07-12-2012 |
20120181885 | SPINDLE MOTOR - Disclosed herein is a spindle motor including: a rotor including a rotational axis and a magnet; and a stator including a bearing supporting the rotational axis and an armature corresponding to the magnet; wherein the rotor rotates by electromagnetic force between the magnet and the armature, the stator includes a printed circuit connected to the armature and having a hole for both set assembling and grounding formed therein; and a base plate having the printed circuit board coupled to an upper surface thereof so as to be stacked thereon and having a hole for both set assembling and grounding formed therein, the hole for both set assembling and grounding corresponding to the hole for both set assembling and grounding of the printed circuit board, and the hole for both set assembling and grounding of the printed circuit board and the hole for both set assembling and grounding of the base plate are fixed and grounded to a set. | 07-19-2012 |
20120181886 | ELECTRIC ROTATING MACHINE - An electric rotating machine includes a multi-phase armature coil that is wound around a cylindrical armature core in a distributed winding manner. Each of phase windings of the armature coil is formed of an electric wire bundle which includes a plurality of insulation-coated electric wires that are electrically connected to one another. Each of the electric wire bundles forming the phase windings has a plurality of in-slot portions and a plurality of turn portions. Each of the in-slot portions is received in a corresponding slot of the armature core. Each of the turn portions protrudes from a corresponding axial end face of the armature core and extends to connect a corresponding adjacent pair of the in-slot portions of the electric wire bundle. For each of the electric wire bundles, the electric wires of the electric wire bundle are stranded at least at the turn portions of the electric wire bundle. | 07-19-2012 |
20120187783 | STATOR WINDING CONNECTION ARRANGEMENT - An electric machine a cylindrical stator core having an outer perimeter surface and an inner perimeter surface with a plurality of slots formed between the inner perimeter surface and the outer perimeter surface. The inner perimeter surface defines an inner cylindrical space for the stator that extends in an axial direction within the stator. The stator core is configured to retain a winding arrangement comprised of a plurality of conductor segments positioned in the plurality of slots of the stator core. The winding arrangement further includes a jumper extending into the inner cylindrical space and connecting two of the plurality of conductor segments. Accordingly, the jumper appears as a chord of a circular end shape of the stator core. | 07-26-2012 |
20120187784 | MACHINE WITH HIGH VOLTAGE ENCLOSURE COVER - A machine includes a high voltage element and an enclosure surrounding the high voltage element. The enclosure includes a first insulating insert disposed at least partially within a first wall and being electrically non-conductive and surrounding a first conductive insert and an enclosure cover formed at least partially of an electrically non-conducting substrate and having a first opening formed therein sized to allow a first fastener or an extension of the first conductive insert to pass through it. Removal of the enclosure cover causes the high high-voltage element to cease operating. | 07-26-2012 |
20120187785 | ELECTROMOTIVE AUXILIARY DRIVE - Electromotive auxiliary drive for use in vehicles, for example a windscreen wiper drive or motor, having at least one electronic system accommodated inside a gear, having a circuit board or PCB, which with the use of at least one centring and locking pin reaching through a centring and fixing opening is maintained centred in the interior of the gear. | 07-26-2012 |
20120194016 | PHASE RING ASSEMBLY - The phase ring assembly includes a support ring carrying a plurality of phase rings provided with connection arms that are bent to the phase rings. The connection arms are placed between the phase rings and the support ring. The support ring has recessed seats housing the connection arms. | 08-02-2012 |
20120194017 | REVERSING DEVICE FOR MOTOR - A reversing device for a motor. The motor includes a motor body. The reversing device includes a wired socket and a reversing plug. The wired socket is mounted on the motor body and the reversing plug is inserted in the wired socket. The device is simple, safe, reliable, and practical. It features a self-locking function and a greater reliability with a fairly easy reversing operation. | 08-02-2012 |
20120200182 | STATOR CORE ASSEMBLY AND MOTOR INCLUDING THE SAME - Disclosed herein are a stator core assembly and a motor including the same. The stator core assembly includes: a core back inserted into and combined with a stationary member; and one or more teeth parts protruding from the core back and having a coil wound therearound, wherein the coil is wound around a predetermined teeth part among the teeth parts, and then led out from a lower part in an axial direction of the predetermined teeth part in order to wind around another teeth part for the next winding. | 08-09-2012 |
20120212088 | Dynamoelectric Device and Method of Forming the Same - A dynamoelectric device comprises a plurality of armatures arranged circumferentially about an axis, sets of electrically conductive winding members that extend axially through the stack of laminates and are positioned circumferentially between each adjacent pair of the armatures, and first and second layers of end-turn members. Each of the end-turn members of the first axial layer is connected to one of the winding members. Each of the end-turn members of the first axial layer extends clockwise circumferentially from its respective one of the winding members. Each of the end-turn members of the second axial layer is connected to one of the winding members and to each of the end-turn members of the first axial layer of end-turn members. Each of the end-turn members of the second axial layer extends counter-clockwise circumferentially from its respective one of the winding members. The winding members are each formed of litz wire. | 08-23-2012 |
20120212089 | UNIT HOUSING FOR MOTOR UNIT - A unit housing for a motor unit includes a substantially cylindrical housing body, an end housing, and connectors. The end housing has a peripheral wall and an end wall. The connectors include bolts to connect respectively | 08-23-2012 |
20120212090 | Control Circuit for an Electrical Drive Device and Electrical Drive Device Including Such a Control Circuit - An electrical drive device ( | 08-23-2012 |
20120217828 | RESOLVER, AND RESOLVER-BEARING UNIT INCLUDING THE SAME - A resolver-bearing unit according to the invention includes a resolver sensor that detects the rotational position of a shaft. The resolver sensor includes an annular stator disposed around a rotor; and a case that is fitted to an outer periphery of the stator, and covers the rotor and the stator. The stator includes an annular stator core with a plurality of teeth formed on an inner periphery thereof; first and second insulators; and coils respectively wound around the teeth via the first and second insulators. The first insulator is provided with a connector. The connector connects a harness for outputting detected rotational position of the shaft to lead wires that extend from the coils, with the harness extending in an axial direction of the shaft. | 08-30-2012 |
20120217829 | ELECTRIC MACHINE - Electric machine ( | 08-30-2012 |
20120223603 | Systems and Methods for Configuring Stators Of Downhole Electric Motors - Systems and methods for configuring stators for downhole electric motors, where a single master stator can be configured to function as multiple different types of stators. In one embodiment, a configurable stator has a plurality of magnet windings disposed within its body, wherein the windings are connected to a plurality of electrical terminals that are accessible from the exterior of the body of the stator. Each of the terminals is configured to enable any one of a plurality of different types of lead wires to be attached to it, thereby enabling the stator to be configured in various different ways. In one embodiment, the master stator can be configured as a single stator, an upper tandem stator, a middle tandem stator, or a lower tandem stator. | 09-06-2012 |
20120223604 | Connecting Element Between a Motor and a Control Unit - A connecting element between a motor and a control unit includes a flat base plate having electrical bushings and an, in particular centered, opening. The base plate further includes a shaft around the opening. A first seal is provided at the edge of the base plate and a second seal is provided at the upper edge of the shaft. | 09-06-2012 |
20120228970 | TERMINAL ASSEMBLY WITH REDUCED CREEPAGE - A terminal assembly includes a terminal board with an interrupted aperture to receive a passthrough. | 09-13-2012 |
20120228971 | ELECTRIC MOTOR, IN PARTICULAR A STARTER MOTOR FOR AN INTERNAL COMBUSTION ENGINE - The invention relates to an electric motor comprising an electric conductor for supplying current, connected to a contact piece which is in contact with a component of the electric motor. Said conductor has, in a central section, a rectangular cross-section. | 09-13-2012 |
20120228972 | ARBITRARY PHASE RELATIONSHIP FOR ELECTRICAL CONNECTIONS IN N-PHASE ELECTRIC MACHINES - In some aspects, the present disclosure provides an electric machine including a rotor assembly having a plurality of rotor poles, and a stator assembly having a plurality of stator modules, each stator module including multiple, independently energizeable stator segments each corresponding to a segment position within the stator module. The stator modules are electrically connected to form sets of interconnected stator segments, each stator segment set including at least one stator segment from each of multiple stator modules and corresponding to a different electrical phase of the machine, and each stator segment set includes segments from different segment positions within their respective stator assemblies. | 09-13-2012 |
20120228973 | GENERATOR ROTOR MAIN LEAD SUPPORT AND LEAD PATH CONFIGURATION - Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a generator rotor comprising: a rotor shaft including an internal conductive bore; a main terminal electrically connected to the conductive bore; a plurality of rotor coil windings, including a plurality of coil end straps; a non-metallic support channel comprising: an elongate, axially-oriented channel; and at least one protrusion extending from the elongate, axially-oriented channel to a position between two of the plurality of coil end straps; and a main lead extending from the main terminal, through the elongate, axially-oriented channel of the non-metallic support channel, to at least one of the plurality of coil end straps. | 09-13-2012 |
20120235523 | BUS BAR MODULE FOR AN ELECTRIC MACHINE - In some implementations, the present disclosure provides an electric machine including a rotor assembly, a stator assembly comprising a plurality of stator modules, each stator comprising multiple, independently energizeable stator segments, each segment having a corresponding electrical connecting point, and a plurality of bus bars connected to the electrical connecting points of the stator assembly, each bus bar corresponding to a different phase of the machine and electrically connecting segments of multiple stator modules. The stator modules and their electrical connecting points are arranged such that spacing between adjacent connecting points within each stator module differs from spacing between adjacent connecting points of different modules. | 09-20-2012 |
20120235524 | TERMINAL MODULE FOR ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE, AND MANUFACTURING METHOD THEREOF - A terminal module includes a ring-shaped rail having a groove extending in a circumferential direction, a bus bar fitted into the groove, and a connector portion having a connector terminal connecting the bus bar with an external wire. The rail has a phase determining hole for determining a phase of rotation of the rail about an axial direction. | 09-20-2012 |
20120235525 | ELECTRICAL MACHINE - The invention relates to an electrical motor ( | 09-20-2012 |
20120242179 | DRIVE UNIT WIRING SYSTEM - A drive unit wiring system for a motor vehicle, whose drive unit comprises an electric machine. The electric machine is wired with high-voltage wiring ( | 09-27-2012 |
20120256505 | BOBBIN WOUND MOTOR - A motor includes a rotor and a stator. The stator is operable to electromagnetically induce movement of the rotor and includes stator teeth and a motor-board. A stator tooth includes a core material, a plurality of winding segments, and a bobbin. The bobbin includes a core receptacle for mechanically engaging the core material, radial-orientated sections to support and electrically isolate the winding segments, and connectors for electrically coupling the winding segments. The motor-board includes electrical receptacles for electrically mating with the connectors for each of the winding segments and traces for coupling the winding segments to a power source. | 10-11-2012 |
20120256506 | CIRCUIT ARRANGEMENT FOR OPERATING AN ELECTRIC MOTOR - The invention relates to a circuit arrangement for operating an electric motor, in particular an electric motor for a windshield wiper. The electric motor has a first voltage connection, a ground connection, and a return connection. The ground connection is connected to a battery ground connection of a battery. Furthermore, a switch is provided, which is designed to open or disconnect a conductive connection between the ground connection and the return connection depending on an angle position of a shaft driven by the electric motor. Additionally, a filter member is arranged between the return connection and the ground connection. | 10-11-2012 |
20120262014 | BUS BAR DEVICE, STATOR, MOTOR AND MANUFACTURING METHOD FOR STATOR - A bus bar device electrically connects a plurality of coils arranged along a circumferential direction of the bus bar device to form an annular shape in entirety. A plurality of bus bars is arranged so that a plurality of layers is formed in a radial direction of the bus bar device. Each of the bus bars is formed from an arc-shaped conductive wire. A plurality of connection wires is respectively connected to the plurality of coils. The connection wires are arranged to overlap the bus bars and intersect the bus bars in the axial direction. Intersection portions at which the bus bars and the connection wires intersect include connection intersection portions at which the connection wires are electrically connected to the bus bars. | 10-18-2012 |
20120262015 | RESOLVER OF ELECTRIC DRIVING MOTOR FOR VEHICLE - The present invention relates to a resolver of an electric driving motor for vehicle which comprises a rotor, a stator comprising a stator main body which encircles the rotor and teeth which extend from the stator main body to be wound by a coil, a terminal module comprising a terminal end which contacts the coil for an electric connection and a terminal main body which supports the terminal end, and a connector module comprising a connector main body which is detachably coupled to the terminal main body and a lead line which is connected to an outer device and supported by the connector main body and which contacts the terminal end for an electric connection if the connector main body is coupled to the terminal main body, thus simplifying manufacturing process and repairing process and reducing cost. | 10-18-2012 |
20120267972 | MOTOR END FRAME - An end-frame of an electro-dynamic machine includes a bearing housing defining an annular bearing cavity for rotatably supporting a rotor shaft about an axis. A support body is coupled to the bearing housing. The support body has a terminal end and a base end opposite the terminal end. The base end includes a first radial support surface having a first diameter, a second radial support surface having a second diameter, and an annular wall axially disposed between the first radial support surface and the second radial support surface. A radial extension extends radially from the support body adjacent the terminal end. A mounting member extends axially from the radial extension portion. The mounting member defines an aperture for receiving a BX fitting. | 10-25-2012 |
20120274162 | METHOD AND SYSTEM FOR JOINING STATOR WIRES - A method and system is provided to join the wire ends of a stator by placing a crimpable element on a wire end pair such that the wire ends of the wire end pair are surrounded by the crimpable element, and deforming the crimpable element using a crimping tool to form a crimped joint. The crimped joint is configured to provide an electrical connection between the wire ends of the wire end pair. The wire ends may be retained in substantial contact with each other by the crimpable element. The wire end portion of the stator may be immersed in a molten solder bath to form a solder joint joining the wire end pair comprising a crimped joint. The stator may be configured as a bar pin stator including a plurality of bar pins defining the wire ends. | 11-01-2012 |
20120274163 | POWER UNIT - A power unit includes a case, a first rotary electric machine arranged inside the case, a second rotary electric machine that is arranged parallel to the first rotary electric machine and that is arranged inside the case, a plurality of conductors that send electric power to the first rotary electric machine and the second rotary electric machine, and that receive electric power from the first rotary electric machine and the second rotary electric machine, and a cover member that covers a single opening provided in the case and communicating an inside of the case with an outside of the case, the plurality of conductors passing through the cover member. A valley shape is formed by an outer peripheral surface of the first rotary electric machine and an outer peripheral surface of the second rotary electric machine. The opening is provided in a portion of the case that faces the valley shape. | 11-01-2012 |
20120286601 | Pressure-Resistant Explosion-Proof Connector - A pressure-resistant explosion-proof connector that allows even a different type of sensor to be mounted via a common connector, and thereby eliminates the need for replacement of each sensor is provided. A canned motor pump includes a centrifugal pump, a stand that supports a body, a motor, a bearing holder of the motor, a terminal flange mounted to an outer cylinder of the motor, a terminal box mounted onto the terminal flange, a motor monitoring unit mounted onto the terminal box, and a pressure-resistant explosion-proof connector mounted to the terminal flange. Also, the pressure-resistant explosion-proof connector includes a base joint mounted to the terminal flange, and a connection cylinder connected to the base joint, and a pressure sensor is connected to the distal end of the connection cylinder. | 11-15-2012 |
20120286602 | MOTOR DRIVE APPARATUS - In an ECU attached to a motor assembly, inverter FETs, which generate outputs for driving a motor, are electrically connected to a substrate. A plurality of screw holes is formed in a heat sink thereby to fix the substrate. A resin member is provided between the heat sink and the substrate and has a plurality of motor terminals and a resin mold, which integrally fix the motor terminals by molding the motor terminals. The motor terminal has an embedded part, a L-shaped substrate-side exposed part and a motor-side exposed side including a curbed part. The resin member and the substrate are tightened together and fixed to the heat sink. | 11-15-2012 |
20120286603 | DRIVE UNIT - A drive unit has a motor, a control unit, and a fastener. The motor is housed in a motor case, and includes a stator, a rotor, and a shaft. The stator has winding wires that are wound therein and are electrically coupled to motor wires. The rotor is disposed inside of the stator and the shaft is disposed in and coupled to the rotor, such that the rotor and shaft rotate, as one, within the stator. The control unit includes a semiconductor module with a switching element, a connection terminal that electrically couples the switching element with other devices, and a control unit case to house the semiconductor module. The fastener is disposed in the control unit case, such that the fastener couples the motor and the control unit, and electrically couples the motor wire and the connection terminal. | 11-15-2012 |
20120286604 | DRIVE UNIT - A motor includes a stator having a winding wire wound thereon, a rotor, and a shaft. The motor is housed in a motor case, where the motor case has a cylinder part and a bottom part. A first terminal is disposed on the motor case, and has one end coupled to an end of the winding wire, such that the wire passes through a first opening on the bottom part. A controller case is disposed detachably on the bottom part. The controller case has a controller housed therein, and has a second terminal that has one end electrically coupled to a power module and the other end engages with the first terminal to electrically couple the motor and the controller. A terminal holder is attached on the motor case to hold and support the first terminal. | 11-15-2012 |
20120286605 | DRIVE UNIT - A drive unit used in an electric power steering device has a motor and a control unit. A motor wire of the motor has a terminal, which is engaged with a power board side terminal of the control unit to electrically couple the motor and the control unit. In such structure, the motor and the control unit may be electrically coupled and decoupled, without the use of a special tool. Further, a terminal holder is disposed on an opening of the motor by a first short protrusion and a second short protrusion, thereby coupling the terminal to the motor. | 11-15-2012 |
20120299410 | ROTARY ELECTRIC MACHINE - The concentrated winding coil is mounted onto a tooth such that a coil end portion is housed inside a concave space that is formed by the trunk portion and first and second guide portions at two axial ends of the tooth. Third cover portions of an insulating sheet that is disposed on two circumferential sides of the tooth are folded over so as to overlap with each other and extend so as to cover the coil end portion of the concentrated winding coil, and a second leader line that projects outward from a radially inner end portion of the concentrated winding coil is bent and led radially outward parallel to the coil end portion that is covered by the third cover portions. | 11-29-2012 |
20120299411 | Actuator - An actuator includes a stator and a movable component movably mounted in the stator. The stator includes a yoke, a printed circuit board disposed at one axial end of the yoke, a bobbin mounted inside the yoke, windings wound about the bobbin; and multiple terminals mounted to the bobbin to electrically connect the windings ends to the printed circuit board. The bobbin includes a plurality of spaced extending portions extending towards the printed circuit board. The terminals are mounted to a respective end of the extending portions of the bobbin that face the printed circuit board. The terminals are spaced from the yoke. A free length of the terminal between the bobbin and the printed circuit board is short enough to avoid bending which may result in a short circuit between the terminals and the yoke. | 11-29-2012 |
20120299412 | METHODS AND SYSTEMS FOR OIL FREE LOW VOLTAGE CONDUITS - A turbomachine is provided. The turbomachine comprises a compressor, at least two magnetic bearings provided at opposite ends of a compressor shaft, a motor having a motor shaft, a first electrical cable having a first end, a second end, an internal core section and an outer sheath section with the internal core section and the outer sheath section extending from the first end to the second end, a first connector configured to connect the first end to the first magnetic bearing, wherein the first connector is welded or brazed to the first end to both the internal core section and the outer sheath section, and a second connector configured to connect the second end to the first external connection, wherein the second connector is welded or brazed to the second end to both the internal core section and the outer sheath section. | 11-29-2012 |
20120299413 | ELECTRONICALLY COMMUTATED ELECTRIC MOTOR HAVING REDUCED INTERFERENCE EMISSION - The invention relates to a stator assembly ( | 11-29-2012 |
20120306301 | NOISE REDUCTION DEVICE FOR STARTER - A noise reduction device for a starter includes a positive electrode connected to a power supply line via a branch wire, a grounding electrode connected to ground via a motor body of a motor, two capacitors connected in parallel with each other between the positive electrode and the grounding electrode, and a resin package into which the positive electrode and the grounding electrode are inserted and fixed. The package holds the two capacitors. The two capacitors include a capacitor body and two lead terminals extracted from the capacitor body in the same direction with respect to the capacitor body. The two capacitors are arranged in such a direction that the lead terminals of one thereof face the lead terminals of the other thereof across the positive electrode and the grounding electrode. The two lead terminals are joined to the positive electrode and the grounding electrode by welding. | 12-06-2012 |
20120313467 | ELECTRIC DRIVING DEVICE AND ELECTRIC POWER STEERING SYSTEM INCLUDING THE SAME - A control device ( | 12-13-2012 |
20120319511 | ELECTRICAL COMPONENT OF A MOTOR VEHICLE - Disclosed is an electrical component of a motor vehicle, having a plastic housing and a conductor track structure which is at least substantially embedded in the plastic housing in the injection-molding method and is intended to provide the electrical connections required for operation. The conductor track structure includes—separate wires which each do not run in a straight line, and that any deviation from a straight course of the wires goes back solely to a corresponding bending operation in terms of manufacturing. | 12-20-2012 |
20120319512 | BUSBAR UNIT AND MOTOR - A busbar unit is arranged on an axial end portion of a stator and electrically connected with a plurality of coil wire terminals arranged to project in an axial direction above the axial end portion of the stator. The busbar unit includes a plurality of busbars each including a body portion defined by an electrically conductive wire having an annular or “C” shape, the body portion being arranged around an axis of the stator; a holder member arranged on the axial end portion of the stator to hold the busbars; and a plurality of terminal members each including a busbar connection portion connected with the body portion of one of the busbars, and a coil connection portion connected with one of the coil wire terminals. | 12-20-2012 |
20120319513 | INVERTER TERMINAL BLOCK INSTALLED IN MOTOR CASE - In a terminal block | 12-20-2012 |
20130002068 | OUTER ROTOR-TYPE MOTOR - In the outer rotor-type motor, coil leads can be efficiently wired in small spaces of stator units. The outer rotor-type motor comprises: a stator being constituted by a plurality of the stator units, in each of which a coil is sandwiched between stator yokes having magnetic pole teeth; a rotor having a rotor yoke, which includes a permanent magnet and which is capable of rotating together with an output shaft; and lead terminals of a driving circuit for energizing the coils. Each of the stator yokes is constituted by a plurality of yoke parts and formed into a ring shape, the stator yokes surround outer circumferences of the coils, and coil leads are extended outward from the inner side of each of the coils via a gap between the outer circumference of the coil and the magnetic pole teeth. | 01-03-2013 |
20130002069 | MOTOR - A yoke of a motor has a bottom and an open end and accommodates an armature. An end bracket substantially closes the open end of the yoke. A connector portion, which bulges outward of the yoke, and a cutout portion are formed in the circumferential wall of the end bracket. A pair of feed members is provided to extend from the interior of the end bracket to the connector portion through the cutout portion. The end bracket has an accommodation recess for accommodating the noise suppression element at a position corresponding to the cutout portion. Each feed member has an accommodation recess corresponding portion, which corresponds to the accommodation recess, and a cutout portion corresponding portion, which corresponds to the cutout portion. The distance between the accommodation recess corresponding portions of the feed members is greater than the distance between the cutout portion corresponding portions. | 01-03-2013 |
20130002070 | MOTOR - A motor includes an armature, a yoke, and an end bracket. The yoke has a bottom and an open end and accommodates the armature. The end bracket substantially closes the open end of the yoke. A connector portion, which bulges outward of the yoke, and a cutout portion are formed in the circumferential wall of the end bracket. A pair of feed members is provided to extend from the interior of the end bracket to the connector portion through the cutout portion. Each feed member has a plurality of connection portions. Each of a pair of terminals of each of a plurality of noise suppression elements is connected to each connection portion. The connection portions are formed in the feed member and arranged in the radial direction. | 01-03-2013 |
20130015736 | STATOR ASSEMBLY FOR MOTOR AND MOTOR INCLUDING THE SAMEAANM CHOI; Jong MinAACI SuwonAACO KRAAGP CHOI; Jong Min Suwon KR - There is provided a stator assembly for a motor, the stator assembly including: a base; and a reinforcing part coupled to the base and including a core coupling part having a core coupled thereto, the core having a coil wound therearound, and a disconnection prevention part extended from an end portion of the core coupling part along one surface of the base to thereby prevent a contact between the lead wire of the coil and the base. | 01-17-2013 |
20130015737 | ENDSHIELDAANM Helmi; HussamAACI MarbachAACO DEAAGP Helmi; Hussam Marbach DE - The invention relates to a bearing shield ( | 01-17-2013 |
20130015738 | END CAP ASSEMBLY FOR AN ELECTRIC MOTORAANM CHAN; Chi KeungAACI Hong KongAACO CNAAGP CHAN; Chi Keung Hong Kong CNAANM LIU; Wu ChuanAACI ShenzhenAACO CNAAGP LIU; Wu Chuan Shenzhen CN - An end cap assembly for an electric motor has an end cap body and at least two motor terminals. The end cap body has at least two holding structures for respectively holding the at least two motor terminals, each holding structure having at least one holder and a through slot. Each motor terminal has a base portion, a terminal portion and at least one mounting portion. The at least one mounting portion is mounted to the at least one holder of a corresponding holding structure. The terminal portion is inserted in the through slot to electrically connect to a male terminal of an external power supply plug. The terminal portion and the at least one mounting portion integrally extend from the base portion. | 01-17-2013 |
20130020890 | STATOR FOR ELECTRIC ROTARY MACHINE - A stator for an electric rotary machine includes: stator core having a plurality of slots; and segmented coils of a plurality of phases (for example, coils | 01-24-2013 |
20130020891 | STATOR FOR ELECTRIC ROTARY MACHINE AND FABRICATING METHOD OF THE SAME - One embodiment provides a stator for an electric rotary machine, the stator including: a stator core having plural slots; segmented coils of plural phases; and a pair of base plates provided at both ends of the stator core, wherein the segmented coils have plural substantially-straight coil bars which are respectively inserted in the slots in the stator core and plural connection coils which are disposed on the base plates so as to connect together the coil bars of the same phase, and wherein the stator core and the coil bars make up a stator core assembly and the base plates and the connection coils make up base plate assemblies, so that the stator is made up of the stator core assembly and the base plate assemblies. | 01-24-2013 |
20130033135 | ROTATING ELECTRICAL MACHINE, WIRE CONNECTING SUBSTRATE OF ROTATING ELECTRICAL MACHINE, MANUFACTURING METHOD OF ROTATING ELECTRICAL MACHINE, AND MANUFACTURING METHOD OF WIRE CONNECTING SUBSTRATE OF ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes a rotor, a stator, and a wire connecting substrate configured to connect end portions of windings of the stator using a predetermined connection pattern, the wire connecting substrate comprising a plurality of circular-shaped or circular-arc shaped conductive members that are concentrically arranged and connected to the end portions of the windings respectively, and a circular-shaped insulating member configured to cover at least a portion of a surface of the conductive members. Each of the conductive members comprises a through portion through which the end portion of the windings is inserted along an axial direction of a rotating shaft. | 02-07-2013 |
20130038152 | STATOR AND EPS MOTOR HAVING THE SAME - Disclosed is a stator of an EPS motor, the stator including a stator core wound by a coil and provided in a cylindrical shape by coupling of a plurality of divided cores, a bus bar conductively connected to the coil to be coupled to an upper side of the stator core, and a guide unit guiding the bus bar to a coupled position determined by the stator core | 02-14-2013 |
20130038153 | MOTOR - An electric motor includes a rotating portion that rotates around a rotational axis and a stationary portion. The rotating portion includes a shaft and a rotor. The stationary portion includes a cover portion, a stator, and a connector including a connection terminal. The connection terminal includes a base portion that extends along a first direction, and a pressing portion that is bent to overlap with the base portion in an axial direction. A conductive line which is drawn from a coil is disposed between the base portion and the pressing portion, and the connection terminal and the conductive line contact each other and are welded in a state of overlapping with each other in an axial direction. | 02-14-2013 |
20130038154 | FIXING STRUCTURE OF RADIAL LEAD OF ROTATING ELECTRICAL MACHINE - A fixing structure of a radial lead of a rotating electrical machine connects slip rings provided to a rotation shaft of a rotor and axial leads disposed in a center hole of the rotation shaft and supplying a current to a rotor coil. A radial lead is inserted into a radial lead hole penetrating through the rotation shaft in a radial direction from the center hole and a tapered male screw formed at one end is threaded into a tapered female screw formed in the axial lead while the other end is electrically connected to the slip ring. A sealing member installed to a step portion of the radial lead hole is fastened, via a spacer, by a fastening nut threaded into a straight screw of the radial lead, so that a side of the center hole is maintained airtight from an outside. | 02-14-2013 |
20130043748 | ELECTRIC MOTOR AND ELECTRIC DEVICE INCLUDING THE SAME - A stator, a rotor, bearings, and conductive brackets are provided. The stator has a stator iron core having a winding wound thereon. The rotor has a rotating body that holds a permanent magnet in the circumferential direction so that the permanent magnet faces the stator, and a shaft that has the rotating body fastened thereto so as to penetrate through the center of the rotating body. Both of the bearing on the output shaft side and the bearing opposite the output shaft side journal the shaft. One of the brackets fixes the bearing on the output shaft side, and the other of the brackets fixes the bracket opposite the output shaft side. The brackets are electrically connected to each other, and a dielectric layer is formed between the shaft and the outer periphery of the rotating body. | 02-21-2013 |
20130043749 | ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME - In a rotary electric machine including a stator and a rotor, the stator includes: a connected core ( | 02-21-2013 |
20130057095 | BRUSHLESS MOTOR AND METHOD OF MANUFACTURING THEREOF - A brushless motor includes a stator having a stator core, a rotor, a circuit board, a board holder for holding the circuit board, a motor housing having a notch at an opening, and a housing cover. The motor housing accommodates the stator, the rotor, and the board holder to which the circuit board is mounted, and the motor housing is sealed with the housing cover. The board holder includes a board mount section, a lead-wire holder for holding lead-wires. The lead-wire holder is placed at the notch of the motor housing. The lead-wires extend from the circuit board mounted to the board mount section to the outside of the motor housing via the lead-wire holder. | 03-07-2013 |
20130062978 | ELECTRIC ROTATING MACHINE - The electric rotating machine includes a cooling means for supplying liquid coolant to the stator winding. The stator winding includes a plurality of conductor segments each having a pair of in-slot portions, a turn portion connecting the in-slot portions and skew portions respectively extending from the in-slot portions. Joint portions where distal end portions of respective corresponding two of the skew portions are joined to each other are formed on one axial end side of the stator core. The joint portions are disposed at a substantially constant pitch and in multiple circular rings. The joint portions are also disposed in a plurality of rows in the axial direction, each row of the joint portions being covered and bridged together by an insulating resin member. A gap is provided between each circumferentially adjacent two of the rows of the joint portions. | 03-14-2013 |
20130069457 | Terminal Connection Structure for the Motor - Disclosed terminal housing connection structure for the motor is comprising: an insulator body; a terminal housing assembly unit protruding circumferentially and being combined with the insulator body integrally; a terminal housing having sliding hook combination with the terminal housing assembly unit, thus being capable of supplying a power to the motor; a fixing unit locking the position of terminal housing in the terminal housing assembly unit and comparting the coil unit of the insulator body with the terminal housing. | 03-21-2013 |
20130069458 | CONNECTION ARRANGEMENT FOR WINDINGS OF ELECTRIC MACHINES - A connection arrangement is provided for the windings of an electric machine and includes a plurality of phase connections, each phase connection including conductors, each conductor having an annular or annular sector shape and includes a plurality of connecting ends. The conductors of each phase connection are radially shifted. | 03-21-2013 |
20130069459 | WINDING FOR A ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING SAME - A winding for a rotating electric machine includes conductive bars having straight parts and end windings and terminal portions of the end windings that are connected together. A protective cap is disposed on at least a portion of each respective connected end winding terminal portion. An electrical insulating material is disposed between each end winding terminal portion and respective protective cap and a seal is inside each protective cap. | 03-21-2013 |
20130069460 | DISK DRIVE DEVICE FOR ROTATING A DISK - In the brushless motor, a magnetic recording disk is to be mounted on a hub. A base plate rotatably supports the hub on the upper surface. A laminated core is fixed on the upper surface of the base plate and has a ring portion and a plurality of teeth that extend radially from the ring portion. Coils are wound around the plurality of teeth. A cylindrical magnet is fixed to the hub and is magnetized for driving with a plurality of poles along the circumferential direction and is arranged to radially face the plurality of teeth of the laminated core. A wire of one end of one of the coils is drawn out to the bottom surface of the base plate through a hole arranged on the base plate. The wire is connected to a driving line for supplying a current to the coils at a position other than the position of the hole on the base plate. The hole of the base plate is plugged with a resin. | 03-21-2013 |
20130069461 | MOTOR POWER DISTRIBUTION APPARATUS - A motor power distribution apparatus includes first insulating holders and second insulating holders. The first insulating holders are disposed to retain every other one of a plurality of stacked power distribution members that are unified by insert molding. The second insulating holders are disposed to retain power distribution members other than the power distribution members retained by the first insulating holders. | 03-21-2013 |
20130076175 | CONNECTION MODULE FOR A BAR WOUND STATOR ASSEMBLY AND METHOD OF MANUFACTURING A BAR WOUND STATOR ASSEMBLY - A bar wound stator assembly includes a connection module attached to a stator core at a weld end of the stator assembly. The connection module provides all required electrical connections to connect shaped plurality of hairpin bar connectors of the stator assembly within a first pole pair of a winding set of conductors. All of the hairpin bar conductors include an identical span. The connection module completes each phase of the winding set, to connect each phase of the winding set to define a connection configuration, e.g., a wye or a delta connection configuration, and to connect the stator assembly to all external connections. | 03-28-2013 |
20130076176 | STATOR TERMINAL BLOCK FOR A MULTI-PHASE ELECTRIC MACHINE - A stator terminal block including a body member, a plurality of terminal elements provided on the body member, a plurality of stator winding receiving elements provided on the body member and one or more connector members are provided at the body member. The one or more connector members electrically interconnect select ones of the plurality of stator winding receiving elements. A plurality of connector elements is provided at the body member. The plurality of connector elements electrically interconnect select ones of the one or more connector members with select ones of the plurality of terminal elements. | 03-28-2013 |
20130076177 | SWITCHED RELUCTANCE MOTOR - Disclosed herein is a switched reluctance motor including: a rotor part including a rotor core having a shaft fixedly coupled to the center thereof and a plurality of rotor salient poles formed to be protruded from an outer peripheral surface of the rotor core; a stator part including a stator yoke having the rotor part rotatably received in an inner portion thereof and a plurality of stator salient poles formed to be protruded from the stator yoke in a direction toward the rotor salient poles so as to correspond to the rotor salient poles and having coils wound therearound; and a printed circuit board fixedly coupled to an upper portion of the stator part and including a plurality of ground parts having the coils penetrating therethrough, the coil being wound around the plurality of stator salient poles. | 03-28-2013 |
20130082551 | MOTOR - A motor includes a motor section and an amplifier section. The motor section and the amplifier section are electrically and mechanically connected with each other via a wire connection base using a screw. A pitch diameter for a plurality of electrical connection parts of the wire connection base with the motor section disposed on a circumference whose center is at a shaft center of the rotating shaft is set to be smaller than a pitch diameter for a plurality of electrical and mechanical connection parts with the amplifier section. The amplifier section includes a plurality of circuit substrates disposed in a layered form in a direction perpendicular to the rotating shaft, and the plurality of circuit substrates are electrically and mechanically screw-fastened to the plurality of electrical and mechanical connection parts of the wire connection base with the amplifier section via a conductive spacer. | 04-04-2013 |
20130082552 | STARTER INCLUDING NOISE REDUCTION FILTER - The starter includes an electromagnetic switch including an electrical contact interposed in a power supply line through a battery terminal and a motor terminal, a motor for generating torque by being supplied with electric power through the power supply line when the electrical contact is closed, and a noise reduction filter connected to the power supply line. The noise reduction filter includes a capacitor, a positive side lead plate connected to a first end of the capacitor and a negative side lead plate connected to a second end of the capacitor, the positive side lead plate being connected to the motor terminal through a lead wire, the negative side lead plate being fixed and connected to a frame of the motor. The frame of the motor is fitted with a lead wire fixing section made of insulating material for holding and fixing the lead wire. | 04-04-2013 |
20130082553 | STARTER INCLUDING NOISE REDUCTION FILTER - The starter includes a noise reduction filter having at least one capacitor, a positive side lead plate connected to a first end of the capacitor and a negative side lead plate connected to a second end of the capacitor, the positive side lead plate being connected to a motor lead wire of a motor through a connection fitting, the negative side lead plate being fixed and ground-connected to a frame of the motor. The connection fitting includes a connection arm connected to the positive side lead plate and a cylindrical joint section integrally formed with the connection arm, the joint section being fitted in a root section of the motor lead wire drawn outside the frame through a grommet attached to the frame to be electrically connected to the motor lead wire. | 04-04-2013 |
20130088105 | SUPPORT FOR A STATOR OF AN ELECTRIC MACHINE FOR A HYBRID ELECTRIC TRANSMISSION - An assembly for supporting a motor of a vehicle powertrain includes a casing covering transmission gearing including an opening and a mounting surface surrounding the opening, a stator secured to the casing, including a reference surface spaced from an axis, and a terminal assembly seated on the mounting surface and secured to the casing, including a terminal electrically connected to the stator through a current conductor. | 04-11-2013 |
20130088106 | FLUID-SEALING ELECTRIC MOTOR CONNECTOR AND MOTOR - The invention relates to a fluid-sealing electric motor connector ( | 04-11-2013 |
20130099610 | DRIVING APPARATUS - It is an object to provide a driving apparatus, according to which a control unit can be detachably connected to a motor unit in a condition that electronic circuits are not exposed to an outside of a housing. The electronic circuits are accommodated in the housing. A first connecting member is supported by a holder unit, which holds a motor terminal connected to a winding of a stator of the motor unit. A second connecting member is attached to the housing from the outside thereof, in such a way that a circuit-board terminal connected to the electronic circuits and the motor terminal are interposed between the first and second connecting members. As a result, the circuit-board terminal and the motor terminal are mechanically and electrically connected to each other. | 04-25-2013 |
20130099611 | DRIVING APPARATUS - It is an object to provide a driving apparatus, which can be easily mounted to vehicles of different models. A circuit unit for controlling an operation of an electric motor is fixed to an axial end of a motor casing. A connector holding unit, which is integrally formed with a heat sink of the circuit unit, is composed of a first and a second arm portions and a connecting portion to form a connector accommodating space in such a radial outside position of the motor casing. The connector accommodating space extends in an axial direction of the motor casing. An inside connector unit is inserted into the connector accommodating space. The inside connector unit has a connector-insert hole into which an outside connector (a vehicle-side connector) is inserted for electrical connection. | 04-25-2013 |
20130106214 | Three-Phase Motor Structure | 05-02-2013 |
20130113313 | ROTARY ELECTRIC MACHINE AND METHOD FOR MANUFACTURING A STATOR COIL CONNECTING UNIT THEREFOR - Busbars that are disposed so as to correspond to respective phases of a stator coil each include: a base portion that is formed so as to have an incomplete annular shape; external electric power supply terminals that extend radially inward from a first circumferential end of the base portion; and a plurality of coil connecting terminals that each extend radially outward from the base portion, that are arranged in a row so as to have a predetermined spacing in a circumferential direction of the base portion, and that are connected to coil terminals of concentrated winding coils, and the busbars are held by the electrically insulating holder such that the external electric power supply terminals extend radially inward so as to pass over omitted portions of the base portions of the busbars that are positioned radially inside the electrically insulating holder. | 05-09-2013 |
20130113314 | SPINDLE MOTOR AND METHOD OF MANUFACTURING THE SAME - There is provided a spindle motor including: a base member having a through-hole formed therein; a circuit board installed on a lower surface of the base member and including a communication hole formed therein to correspond to the through-hole; an insulating member insertedly disposed in the through-hole and having a lead part of a coil penetrating therethrough; and a sealing member filling a space formed by the insulating member insertedly disposed in the through-hole and the base member to thereby close the through-hole. | 05-09-2013 |
20130119798 | METHODS AND SYSTEMS FOR CLEANING RELAY CONTACTS - An electric motor that includes a contact arc inducing apparatus is described. The electric motor includes an input terminal configured for coupling with a relay that includes contacts that are electrically coupled when closed and separated by an air gap when open. The input terminal configured to receive power from the relay when the contacts are closed, wherein a predefined arc voltage and arc current facilitate an electric discharge across the contacts when the contacts are transitioned from closed to open. The contact arc inducing apparatus is coupled to the input terminal and configured to provide to the input terminal a current greater than the arc current of the relay and a voltage greater than the arc voltage of the relay during a contact bounce. | 05-16-2013 |
20130119799 | FUEL PUMP - A fuel pump may be configured to suck fuel into a case and discharge the fuel outside the case. The fuel pump may comprise a rotor, a bearing and a reference terminal. The rotor may be configured to be disposed within the case and include a shaft The bearing may be configured to be disposed within the ease, be made from metal and support the shaft rotatably. The reference terminal may be configured to be maintained at a specific electric potential. The bearing may be configured to electrically connect with the reference terminal. The specific electric potential may be lower than an electric potential of the bearing. | 05-16-2013 |
20130134809 | ELECTRIC MOTOR FOR HIGH-TEMPERATURE APPLICATIONS - The invention relates to an electric motor for high-temperature applications. The electric motor comprises a rotor and a stator with a hollow-cylindrical, ironless stator winding of stoved-enamel wire. Furthermore, a soft-magnetic return is provided which encloses the stator winding. According to the invention, it is provided that the stator winding is supported by a hollow-cylindrical supporting sleeve lying radially inside against the stator winding | 05-30-2013 |
20130134810 | Flywheel system - A flywheel system has an approximately toroidal flywheel rotor having an outer radius, the flywheel rotor positioned around and bound to a hub by stringers, the stringers each of a radius slightly smaller than the outer radius of the flywheel rotor. The hub is suspended from a motor-generator by a flexible shaft or rigid shaft with flexible joint, the flywheel rotor having a mass, substantially all of the mass of the flywheel rotor comprising fibers, the fibers in large part movable relative to each other. The motor-generator is suspended from a damped gimbal, and the flywheel rotor and motor-generator are within a chamber evacuatable to vacuum. An electrostatic motor/generator can also be within the same vacuum as the flywheel. | 05-30-2013 |
20130140925 | STATOR INCLUDING CONDUCTORS PROVIDED WITH A COMPOSITE SLEEVE - A stator includes a stator core having a plurality of slot segments, a plurality of stator winding conductors arranged in select ones of the plurality of slot segments, a jumper conductor interconnecting select ones of the plurality of stator winding conductors to form one or more stator windings, a common conductor connected to at least one of the stator winding conductors, a phase conductor connected to corresponding ones of the one or more stator windings, and a composite sleeve provided on at least one of the jumper conductor, the common conductor, and the phase conductor. The composite sleeve includes a first sleeve, and a second sleeve positioned about the first sleeve. One of the first and second sleeves is formed from a compressed amide synthetic fiber. The first and second sleeves cooperate to provide protection for the conductor from external elements. | 06-06-2013 |
20130140926 | MOUNTING CAP FOR INSULATED STATOR OF OUTER ROTOR MOTOR - A mounting cap is provided for use with an insulated stator of an outer rotor motor. The mounting cap is configured to support the stator and is fixed to the stator to prevent relative rotation therebetween. The mounting cap includes mounting structure configured to fix the mounting cap to the machine, such that the stator is fixed to and supported on the machine by the mounting cap. Furthermore, the mounting cap is configured to facilitate routing of wiring associated with the stator. | 06-06-2013 |
20130140927 | Generator Motor and Work Machine - A generator motor connected to an output shaft of an engine mounted in a work machine includes a terminal box for connecting an exterior electric-power-supplying cable to the generator motor. The terminal box includes a casing having an inner space in communication with an inside of a housing of the generator motor. A casing of the terminal box is detachably provided to the housing of the generator motor. | 06-06-2013 |
20130147293 | MOTOR - A motor includes a motor housing, a terminal holding member, a conducting terminal, a seal member, and a projection. The terminal holding member has a terminal mount hole through which an interior of the motor housing communicates with an exterior of the motor housing. The conducting terminal includes a first end, a second end, and an insertion portion. The first end is connected to a conductor wire of a stator inside the motor housing. The second end is connected to an external electric supply line outside the motor housing. The seal member is provided between the insertion portion of the conducting terminal and an inner peripheral surface defining the terminal mount hole. The projection is provided on the terminal holding member to engage with the conducting terminal to restrict coming-off of the conducting terminal toward the exterior of the motor housing. | 06-13-2013 |
20130154409 | DISK DRIVE DEVICE - A disk drive device includes a base with a base opening, a rotating body provided in the base at the first face side and to which a recording disk is to be mounted, a wiring member including a first film, a second film, and a wiring conductor, and provided on the second face of the base to cover the base opening, a lead wire passing through the base opening and fixed to a wire connection portion of the wiring conductor, a thickness decreasing portion decreasing a thickness in accordance with an edge of the wiring conductor, and located outwardly of the base opening in a planar direction, and a slot which is an area having no conductor and having an entire circumference surrounded by the wiring conductor between the first and the second films in the planar direction, and present between the wire connection portion and the thickness decreasing portion. | 06-20-2013 |
20130154410 | HYBRID AUTOMOBILE - In this hybrid automobile, a stationary field rotary electric machine is disposed between an engine unit and a transmission unit such that a rotor is linked directly to a crankshaft of the engine unit. A static yoke portion is disposed inside the rotor from a side near the transmission unit such that a field winding is positioned radially inside first and second claw-shaped magnetic pole portions, and a static yoke portion mounting pedestal holds an end portion of a large diameter portion of the static yoke portion near the transmission unit. A radial width of the field winding is narrower than a radial width of a small diameter portion of the static yoke portion onto which the field winding is mounted. | 06-20-2013 |
20130162072 | METHOD FOR MANUFACTURING STATOR, APPARATUS FOR MANUFACTURING STATOR, AND STATOR - A method for manufacturing a stator includes preparing a stator core having a plurality of teeth, a plurality of coils having a plurality of lead lines, a substrate having a plurality of connecting portions, and a plurality of positioning jigs having restraining portions. The method includes positioning the substrate and the lead lines so that distal portions of the lead lines are separated from the connecting portions in at least one of a radial direction and a circumferential direction. The method further includes inserting the lead lines in the restraining portions, aligning the distal portions of the lead lines with the corresponding connecting portions using the positioning jigs, inserting the lead lines into the corresponding connecting portions, and electrically connecting the lead lines inserted in the connecting portions to the corresponding connecting portions. | 06-27-2013 |
20130162073 | MOTOR USING CONNECTION VARYING APPARATUS - A motor includes: a first slot and a second slot in which a first current having the same phase flows, the first slot including a first coil end portion in which a current flows in a first direction and a second coil end portion in which a current flows in the opposite direction of the first direction, and the second slot including a third coil end portion in which a current flows in the second direction and a fourth coil end portion in which a current flows in the first direction, a stator forming a fixed magnetic field by the first current, and a rotor forming a rotating field and rotated according to an interaction with the fixed magnetic field formed by the stator. | 06-27-2013 |
20130169083 | Overmolded Interlock Assembly For Electric Machine - An electric machine is provided including a housing, a stator assembly positioned within the housing, and a machine lead electrically coupled to the stator assembly. A terminal block assembly is overmolded onto an external lead to provide a covered environment for electrically coupling the external lead to the machine lead. | 07-04-2013 |
20130169084 | STARTER MOTOR INCLUDING A CONDUCTOR MOUNTING ELEMENT - A starter motor including a frame having a terminal mounting portion, and a field fixedly mounted relative to the frame. An armature is rotatably supported relative to the field. A conductor having a terminal mounting section is electrically connected to one of the field and the armature. A terminal extends through the terminal section of the conductor and the terminal mounting portion of the frame. The terminal includes a plurality of threads. A conductor mounting element threadably engages with the plurality of threads. The conductor mounting element is configured to form a threaded clamped connection that establishes a solid metal compressive stack up connection between the conductor and the terminal | 07-04-2013 |
20130169085 | ELECTRIC MOTOR - An electric motor is provided with a rotator and a stator | 07-04-2013 |
20130169086 | BRUSHLESS MOTOR - A brushless motor includes a stator core having | 07-04-2013 |
20130181556 | ELECTRIC MOTOR - A bobbin for supporting a winding on electric motor stator laminations includes a first flange member and a second flange member substantially parallel to the first flange member. A winding hub includes an inner hub portion coupled to the first flange member and a flared portion connecting the inner hub portion to the second flange member such that a winding span defined between the first flange member and the flared portion tapers from the second flange member to the inner hub portion. An inner surface of the winding hub defines a bobbin aperture for receiving stator laminations of the motor. A rib member is coupled to the inner surface and extends into the aperture for engaging the laminations. | 07-18-2013 |
20130187494 | STATOR ASSEMBLY FOR AN ELECTRIC MACHINE - A stator assembly includes a first conductor having a first leg portion, and second leg portion. Each of the first and second leg portions includes corresponding first and second free end portions. The first free end portion includes first and second surface portions and the second free end portion includes first and second surface segments. A second conductor includes a first leg section, and a second leg section including corresponding first and second free end sections. The first free end section includes first and second surface zones and the second free end section including first and second surface sectors. The second free end portion and the first free end section are twisted creating a cross-over region causing the first surface portion to abut the second surface zone. The second free end portion is joined to the first free end section through a bond that exists at the cross-over region. | 07-25-2013 |
20130187495 | CONTACT PIECE CONTAINING PRECIOUS METAL ON A SPRING SUPPORT HAVING A ROTATIONALLY SYMMETRICAL BENDING MOMENT - A spring contact for a sliding contact is provided having a terminal region and at least one contact region including an elongated spring element and a precious metal. The spring contact includes a conductive spring support and at least one contact piece. The spring support has essentially symmetrical rigidity in some regions in a plane perpendicular to the elongated extension of the spring support, and is made of a conductive material essentially free of precious metal. The contact piece(s) is/are conductively connected to the spring support, and has at least one surface to form the sliding contact. A surface of the contact piece(s) is made of a precious metal or a precious metal alloy. A slip ring transmitter for a motor or dynamo is also provided having a spring contact of this type, wherein the surface of the contact piece(s) touch(es) against the slip ring(s) in a conductive manner. | 07-25-2013 |
20130187496 | ELECTRICAL TERMINAL HOUSING FOR A SUBMERSIBLE PUMP - An apparatus and method for connecting an electrical cable having multiple conductors to a submersible pump. A terminal housing defines at least one bore for sealingly engaging a sealing element through which the electrical cable passes. The first sealing element engages the outer jacket of the electrical cable. A gland secured to the terminal housing urges the first sealing element into sealing contact with the terminal housing bore. A second sealing element carried by the housing includes bores for receiving the individual conductors. A pressing element urges the second element into sealing engagement with the terminal housing and the outside surfaces of the conductors. Each individual conductor of a cable terminates in a connector that is releasably connectable to a corresponding mating connector in the submersible pump. The connectors are inter-engageable to form a unitary connector that is easily released from the wiring in the submersible pump. | 07-25-2013 |
20130187497 | ROTARY ELECTRIC MACHINE - The rotary electric machine main body includes: a stator; a rotor that includes a rotating shaft and that is rotatable relative to the stator; and a supporting body that supports the stator and the rotor. The controlling apparatus includes a power circuit portion that is disposed around the rotating shaft, and that converts electric power that is received from the rotary electric machine main body or electric power that is supplied to the rotary electric machine main body between alternating current and direct current. The power circuit portion includes: a power module; and an electric power interconnecting part that includes a conductor that is connected to a terminal of the power module. The electric power interconnecting part is disposed so as to avoid overlapping with a region of the power module when the power circuit portion is viewed in an axial direction of the rotating shaft. | 07-25-2013 |
20130207494 | HIGH ALTITUDE, HIGH VOLTAGE REAR TERMINAL BLOCK ASSEMBLY - A disclosed terminal block assembly for a generator includes a terminal block with a base with first and second transverse terminal surfaces adjoining one another. One of the terminal surfaces includes an increased width greater than a length of a cable terminal lug for providing a lightning strike and creepage barrier. The terminal surfaces include spaced apart protrusions extending from the first and second surfaces to provide spaced apart terminal areas overlapping the first and second surfaces. First and second terminal studs are disposed within each corresponding first and second terminal areas and are electrically connected by a bus bar. | 08-15-2013 |
20130214625 | VOLTAGE CONVERSION DEVICE FOR MOTOR - A voltage conversion device for a motor in combination with the motor. The motor includes a stator winding. The winding leads are led out from the stator winding. The conversion device includes a socket and a plug. Part of the winding leads are in electric connection with the socket. The rest of the winding leads is in electric connection with the plug. The plug is inserted into the socket for changing the connection between the polyphase windings. | 08-22-2013 |
20130221775 | Window Regulator Motor Assembly - A window regulator motor assembly has an electric motor, a worm, a gear and a controller. The motor has an end face and an output shaft extending outwardly from the end face. The motor further includes a connector extending outwardly from the end face spaced from and generally parallel to the output shaft. The worm is on the output shaft and is driven by the motor. The gear is driven by the worm. The controller includes a circuit board positioned between the output shaft and the motor connector. A motor control connector extends from a first face of the circuit board and engages the motor connector. A speed sensor is on the second face of the circuit board and faces the output shaft. | 08-29-2013 |
20130221776 | ELECTRIC POWER STEERING ELECTRIC MOTOR APPARATUS AND ELECTRIC POWER STEERING APPARATUS - An electric power steering electric motor apparatus includes: an electric motor including: a motor housing; a stator; a rotor; and a power supplying portion that supplies electric power to the stator; and a controlling unit including a driving circuit that supplies electric power to the electric motor; a connecting portion; a controlling circuit; and a case that covers the driving circuit and the controlling circuit, the electric motor and the controlling unit being mounted coaxially onto a gear housing that reduces rotational speed of the electric motor so as to position the controlling unit on a side near the gear housing, and the connecting portion being connected to the power supplying portion inside the case through an opening portion formed on the case, and being positioned and held by an insulating member so as to be insulated from the case and the motor housing. | 08-29-2013 |
20130229073 | SYSTEMS AND METHODS FOR A MOTOR WITH A VERTICAL OIL MIST CONFIGURATION - The present disclosure describes an electric motor that includes a case and a shaft at least partially disposed within the case. A bearing mechanism may also be disposed within the case, and the bearing mechanism may have a first side and a second side opposite the first side. An oil mist inlet may be positioned adjacent to a first side of the bearing mechanism and be in fluid communication with the bearing mechanism. An oil mist outlet may be positioned adjacent to the second side of the bearing mechanism and be in fluid communication with the bearing mechanism. | 09-05-2013 |
20130234547 | MOTOR AND METHOD OF MANUFACTURING MOTOR - An insulator of a motor includes a body portion and a wire guide portion. The body portion is arranged to cover an upper surface, a lower surface, and circumferential side surfaces of each of a plurality of teeth. The wire guide portion is arranged to project downward from the body portion. A drawn-out portion of an electric wire which extends from a coil is arranged to reach a land portion arranged on a lower surface of a circuit board after passing through the wire guide portion. In addition, an area of contact between the drawn-out portion and the wire guide portion is arranged at an axial height lower than that of the lower surface of the circuit board. | 09-12-2013 |
20130234548 | ROTARY ACTUATOR - A rotary actuator has a connecting member for electrically connecting a terminal to a fixing land. The connecting member is composed of a base portion, a pair of leg portions, a pair of deformation suppressing portions and a pair of holding portions. The terminal is inserted through the base portion. Each of the leg portions extends from the base portion in a radial outward direction. The leg portion is fixed to the land portion by soldering. Each of the deformation suppressing portions extends from an outer-side end of the leg portion toward the terminal. Each of the holding portions extends from an inner-side end toward a forward end of the terminal. The holding portions elastically hold the terminal between them. | 09-12-2013 |
20130234549 | ELECTRIC MOTOR AND CENTRALIZED POWER DISTRIBUTION MEMBER - An electric motor includes a stator including multiple phase windings wound around a plurality of teeth arranged in a circular pattern, and an annular bus ring arranged concentrically with the stator to supply drive current to the windings. The bus ring includes a metal conductor and a lead-out wire inserting portion for inserting a lead-out wire of the winding therethrough, the lead-out wire inserting portion being formed by bending the metal conductor. The lead-out wire inserting portion is crimped with the lead-out wire inserted therethrough such that the metal conductor is electrically connected to the lead-out wire. | 09-12-2013 |
20130234550 | DISK DRIVE DEVICE FOR ROTATING A DISK - In the brushless motor, a magnetic recording disk is to be mounted on a hub. A base plate rotatably supports the hub on the upper surface. A laminated core is fixed on the upper surface of the base plate and has a ring portion and a plurality of teeth that extend radially from the ring portion. Coils are wound around the plurality of teeth. A cylindrical magnet is fixed to the hub and is magnetized for driving with a plurality of poles along the circumferential direction and is arranged to radially face the plurality of teeth of the laminated core. A wire of one end of one of the coils is drawn out to the bottom surface of the base plate through a hole arranged on the base plate. The wire is connected to a driving line for supplying a current to the coils at a position other than the position of the hole on the base plate. The hole of the base plate is plugged with a resin. | 09-12-2013 |
20130241330 | AIRCRAFT DYNAMOELECTRIC MACHINE WITH FEEDER LUG HEATSINK - An aircraft system includes a turbine engine and a dynamoelectric machine coupled to or located proximate the turbine engine. The dynamoelectric machine includes a terminal block, a feeder lug in electrical communication with the terminal block, and a heat sink surrounding and in thermal communication with the feeder lug. | 09-19-2013 |
20130249334 | ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD FOR ROTARY ELECTRIC MACHINE - The rotary electric machine includes: a stator ( | 09-26-2013 |
20130249335 | ELECTRIC ACTUATOR - An electric actuator including a first electric circuit having a first connecting terminal, and a second electric circuit having a second connecting terminal electrically connected with the first connecting terminal, the first connecting terminal including a tip end portion having a rectangular flat plate shape, the second connecting terminal including a pair of elastic contact flaps opposed to each other with a clearance, the clearance having a width between tip end surfaces of the elastic contact flaps which is smaller than a thickness of the first connecting terminal. The first connecting terminal is retained such that the tip end portion thereof is clamped between the tip end surfaces of the elastic contact flaps of the second connecting terminal by an elastic restoring force of the elastic contact flaps. | 09-26-2013 |
20130257200 | In-Vehicle Motor and Electric Power Steering Device Including the Same - An in-vehicle motor includes a busbar for connecting plural concentrated-winding stator coils. The busbar includes: an arm extending perpendicular to a longitudinal direction of the busbar; a coil holder provided at a tip of the arm; and a mechanically-twisted portion provided on the arm. | 10-03-2013 |
20130257201 | ELECTRICAL MACHINE - An electric machine with a machine housing for accommodating a stator and a rotor with stator and/or rotor windings, which are connected to connecting lines for producing an electrical contact connection. An isolating plate, which covers a line channel for accommodating the connecting lines, has a number of insulating bushes, into which connecting pins are inserted which can be brought into contact with the connecting lines. In this case, the connecting pins with respect to the insulating bushes and preferably the insulating bushes are inserted into the isolating plate in position-coded or angle-coded fashion with respect to the isolating plate. | 10-03-2013 |
20130264898 | MOTOR STRUCTURE HAVING CONNECTOR OR TERMINAL BLOCK TO WHICH CONDUCTIVELY CAULKED TERMINAL IS SOLDERED - A motor structure capable of easily conserving space, being low cost and having few components, while utilizing a connecting method using conductive caulking. In a motor structure, a winding wire is wound onto a stator core, a terminal member is attached to one end of the winding wire by conductive caulking, and the terminal member is directly connected to a connector by soldering. The terminal member has a wire receiving portion which receives one end of each of at least one winding wire, and a connecting portion which may be directly connected to the connector or a terminal block by soldering. The wire receiving portion is a generally cylindrical member, and the connecting portion is a rod member which may be inserted into a connecting hole of the connector. | 10-10-2013 |
20130264899 | STATOR AND ROTATING ELECTRIC MACHINE EQUIPPED WITH THIS STATOR - In a stator and a rotating electric machine equipped with this stator, the insulation properties of a coil are ensured by suppressing lead wire stress generated during a stator assembly process. The stator has a stator core, a coil wound around the stator core, lead wires led out from the coil, and power lines provided between the lead wires and a connection terminal of an external circuit. The lead wires and the power lines are electrically connected with each other through an elastically deformable elastic bus bar. Even if a shift occurs in the relative position between the coil and the connection terminal during the assembly process of the stator, this configuration allows the elastic bus bar to absorb the shift and makes it possible to suppress the stress generated on the lead wires. | 10-10-2013 |
20130270941 | ELECTRIC DIRECT-CURRENT MOTOR WITH FLEXIBLE ROTOR ASSEMBLY AND METHOD FOR THE MANUFACTURE THEREOF - An electric direct current motor is disclosed which includes a shaft, a winding support, a collector having several collector wires, and an air-cored outer rotor winding with several winding terminations. The outer rotor winding is at one end connected to the shaft via the winding support in a torque-proof manner, and is electrically connected with the collector. The winding support can be replaced by a printed circuit board as a bearing component of glass-fiber reinforced thermosetting plastics, wherein the printed circuit board includes at least one layer and is connected to the shaft via a metal hub. | 10-17-2013 |
20130270942 | ELECTRIC MACHINE WITH IMPROVED HEAT MANAGEMENT - The invention relates to an electric machine, comprising a stator ( | 10-17-2013 |
20130285491 | ELECTRO-MECHANICAL KINETIC ENERGY STORAGE DEVICE AND METHOD OF OPERATION - An electro-mechanical kinetic energy storage device includes an input port, an output port, and a tertiary port separate from and magnetically coupled to the input port and the output port. The input port is configured to receive a first input electrical energy from a first electrical source for inducing mechanical energy into the electro-mechanical kinetic energy storage device. The output port is configured output a first converted electrical energy to a first load in which the outputted electrical energy is generated from the induced mechanical energy. The tertiary port is configured to receive a second input electrical energy from a second electrical source for inducing the mechanical energy, and output a second converted electrical energy to a second load, the second converted electrical energy generated from the induced mechanical energy. | 10-31-2013 |
20130285492 | MOTOR - The axial direction of a worm wheel is defined as a motor short-transverse direction, and a plane orthogonal to the motor short-transverse direction is defined as a motor flat plane. An imaginary plane contacting a first end of a sensor magnet in a motor short-transverse direction and parallel with the flat plane is defined as a first imaginary plane. An imaginary plane contacting a second end of the sensor magnet in the motor short-transverse direction and parallel with the flat plane is defined as a second imaginary plane. A control circuit board is provided with a rotation detecting element that detects rotation of the rotary shaft of the motor. The control circuit board is arranged to be parallel with or inclined relative to the flat plane, and is provided between the first and second imaginary planes. | 10-31-2013 |
20130293044 | ADJUSTMENT DRIVE - An adjustment drive, in particular a window winder drive of a motor vehicle. The adjustment drive has an electric motor with a brush system, the respective brush of the brush system being connected to a plug contact in order to supply power to the electric motor, and an electronics system housing in which a mating contact, with which the plug contact makes contact, is arranged. In this case, the plug contact is mounted such that it can move in the plug-contact-making direction. | 11-07-2013 |
20130293045 | Method for Connecting Wire Material and Twisted Wire, and Stator of Electric Motor or Generator - The present invention is directed to connection technology for providing a sufficient connection strength in bonding a wire material and a twisted wire each having a large diameter when directly bonding the wire material, which is used for a stator of an electric motor and a generator, and the twisted wire serving as a lead wire by ultrasonic bonding. A twisted wire having a plurality of core wires is hardened by ultrasonic vibration using a pressurized vibration tool when the twisted wire is connected to a wire material. After that, the twisted wire is reversed such that the hardened surface thereof faces the wire material and then comes into contact with the wire material. In this state, ultrasonic waves are applied to the hardened surface from the opposite side using the vibration tool, thereby connecting the hardened surface of the twisted wire and the wire material. | 11-07-2013 |
20130293046 | METHOD FOR CONNECTING AT LEAST TWO ELECTRIC CABLES AND CONNECTION DEVICE, KIT, ELECTRIC MACHINE AND ASSOCIATED VEHICLE - A connection device for connecting at least two electric cables to an electric machine in a vehicle includes a housing and at least two contact elements. At least two openings, each allowing the passage of one of the cables, are located in the housing wall in such a way that only one of the cables that are fed in a direction through the openings in the housing and that continue to run in a straight line in the direction inside the housing makes direct contact with precisely one of the contact elements and can be electrically connected to this contact. All the other cables can be connected to a respective element of the remaining contact elements using a respective conductor bar. | 11-07-2013 |
20130300231 | ROTATING RESISTOR ASSEMBLY - A resistor pack assembly includes a first mounting plate, a second mounting plate, a cylindrical suppression resistor, and a cylindrical cover. The first mounting plate has a circular face, a first connection terminal, and a second connection terminal. The second mounting plate has a circular face, a third connection terminal and a fourth connection terminal. The cylindrical suppression resistor has a first flat surface and a second flat surface opposite the first flat surface, and is located between the first mounting plate and the second mounting plate, wherein the first flat surface contacts the circular face of the first mounting plate and the second flat surface contacts the circular face of the second mounting plate. The cylindrical cover has an inner diameter aperture, wherein the first mounting plate, the second mounting plate, and the cylindrical suppression resistor are located within the inner diameter aperture of the cylindrical cover. | 11-14-2013 |
20130300232 | METHOD OF BINDING STATOR COILS OF MOTOR - A method of making an electric motor includes installing a plurality of hairpin coils in a plurality of slots, wherein the plurality of hairpin coils comprise a first hairpin coil and a second hairpin coil, the first hairpin coil comprising a first end and the second hairpin coil comprising a second end. The method further includes inserting the first and second ends into a void of an electrically conductive coupler to electrically connect the first and second ends; and placing the insulation cap over the coupler so as to protect the coupler from contacting other electric conductive materials. | 11-14-2013 |
20130300233 | ELECTRIC MOTOR FURNITURE DRIVE - An electric motor furniture drive for a piece of furniture having at least one furniture part. The electric motor furniture drive includes a control unit, at least one adjustment drive, and at least one operating unit configured as a multifunction operating part connected via an adapter device to the control unit. | 11-14-2013 |
20130300234 | MOTOR AND DISK DRIVE APPARATUS - A motor includes a stationary unit and a rotary unit. The stationary unit includes a stator, a base portion having at least one hole, and a flexible wiring substrate. The flexible wiring substrate reaches a position higher than a lower surface of the base portion through at least one hole and is arranged to supply electric power to the stator. The flexible wiring substrate includes a connection portion arranged higher than the lower surface of the base portion and connected to the stator. The connection portion includes a solder portion arranged on a lower surface thereof to cover a portion of a lead wire extending from a coil of the stator. At least a portion of the solder portion is positioned within the hole. | 11-14-2013 |
20130300235 | ROTATING ELECTRICAL MACHINE INCORPORATING DRIVE DEVICE - There is provided a drive-device-integrated rotating electrical machine, in which a radially protruding portion ( | 11-14-2013 |
20130307359 | BOLTED CONNECTOR FOR STATOR COILS OF AN ELECTRICAL GENERATOR - A connector assembly that mechanically and electrically connects respective ends of first and second stator coil sections includes first and second clip assemblies, first and second connector bar assemblies, and first and second coupling structures. The first clip assembly includes first and second clip members and the second clip includes third and fourth clip members. The first and second connector bar assemblies are coupled to the first and third clip members and to the second and fourth clip members, respectively, to structurally couple the first stator coil section to the second stator coil section. The first clip member, the first connector bar assembly, and the third clip member create a first path for electric current between the stator coil sections, and the second clip member, the second connector bar assembly, and the fourth clip member create a second path for electric current between the stator coil sections. | 11-21-2013 |
20130307360 | Motor - A motor assembly for a window lift mechanism has a motor and a gearbox. The motor includes a stator having a metal housing, and a rotor with a commutator, rotatably received in the housing. An end cap assembly is connected to the housing. The end cap assembly includes a plurality of brushes making sliding contact with the commutator, a plurality of connecting pieces for connecting an external power source, inductors connected between the brushes and the connecting pieces, and shielding layers cladding the inductors and electrically connected to the housing. | 11-21-2013 |
20130320788 | BRUSHLESS MOTOR AND FUEL PUMP USING THE SAME - Relay terminals, which are formed integrally with a W-phase terminal, a V-phase terminal and a U-phase terminal provided radially outside bobbins, connect stator coils and the W-phase terminal, the V-phase terminal and the U-phase terminal. Second connection parts of the relay terminals connected to the coils are provided radially inside the W-phase terminal, the V-phase terminal and the U-phase terminal. Thus distances between the second connection part and the inner wall surface of a housing are increased to maintain insulation between the relay terminals and the housing. Thus the relay terminals are protected from breakage. | 12-05-2013 |
20130328425 | ELECTRIC POWER COLLECTION AND DISTRIBUTION RING, ELECTRIC MOTOR AND METHOD OF MANUFACTURING ELECTRIC MOTOR - An electric power collection and distribution ring includes a plurality of annular bus rings for collecting and distributing power to windings of a stator, the windings being covered with an insulation cover and the stator being formed by winding the windings around a plurality of teeth arranged in a circular pattern. The bus ring is formed by annularly coupling a plurality of arc-shaped conductive members each including terminal portions at both circumferential end portions, the terminal portions being welded to each other together with an end portion of the winding. The terminal portion includes a first contact surface coming into contact with the end portion of the winding at the time of the welding and a second contact surface to be a contact point between the terminal portions. | 12-12-2013 |
20130328426 | BUS BAR OF MOTOR AND BUS BAR HOUSING - Disclosed is a bus bar having a plurality of connection taps formed radially therefrom, the bus bar including: first, second and third faces extended sequentially from the end of each connection tap in such a manner as to have a U-like side shape; and a coil insertion portion having a groove formed in a length direction of each connection tap on the center portions of the first, second and third faces and having a thickness lower than the thicknesses of the first, second and third faces, the coil insertion portion having a coil inserted into the groove thereof. | 12-12-2013 |
20130328427 | MOTOR - A motor includes a rotating shaft, a rotor, a stator, and a housing to accommodate the rotating shaft, the rotor, and the stator. The stator includes a tube-shaped stator core located around the rotor, a coil including a winding wire wound around the stator core, and an annular or substantially annular connecting plate connected to the winding wire and a power supply line. The connecting plate is located below the rotor. At a top side of the housing, a first opening having an inner diameter equal to or larger than an outer diameter of the stator is provided. A maximum value of an outer diameter of the connecting plate is equal to or smaller than an outer diameter of the stator core. | 12-12-2013 |
20130334916 | DRIVE SYSTEM - The invention relates to a drive system ( | 12-19-2013 |
20130334917 | BRUSHLESS MOTOR - A brushless motor includes a stator as an armature where a plurality of coils is housed and a rotor as a magnetic exciter having a permanent magnet, wherein an end portion of the coil housed in a slot of a stator stack is inserted into a wire binding board having a wire binding pattern of the coil, the end portion of the coil is soldered to a land of the wire binding board, and the wire binding board and a circuit board are electrically conducted to each other through an connecting terminal. | 12-19-2013 |
20130334918 | ROTOR OF ROTATING ELECTRICAL MACHINE, AND ROTATING ELECTRICAL MACHINE PROVIDED WITH SAME - A rotor of a rotating electric machine according to the present invention is configured in such a way that a conductor wire | 12-19-2013 |
20130342054 | MULTI-PHASE MODULAR COIL ELEMENT FOR ELECTRIC MOTOR AND GENERATOR - Aspects and embodiments disclosed herein include a highly efficient electric motor which can be embodied in several configurations, including a standard motor, a hub motor, a linear motor, or other motor configuration. In one example, there is provided a motor comprising a rotor including a plurality of magnets and a stator including at least one coil module, the at least one coil module including a plurality of coils of conductive material, the plurality of coils arranged horizontally displaced to from one another and retained in a matrix material of the at least one coil module. | 12-26-2013 |
20130342055 | SPINDLE MOTOR HAVING AN ELECTROSTATIC DISCHARGE PATH - Provided is a spindle motor having an electrostatic discharge (ESD) path that can stably discharge electric charges introduced from the outside to a rotating shaft through a base plate, in a structure of forming a bearing housing by using a resin and insert-molding the base plate. The spindle motor includes: a rotor to the central portion of which one end of a rotating shaft is coupled; a bearing that rotatably supports the rotating shaft; a bearing housing that accommodates the bearing in the inside of a groove and that is made of a resin; and a base plate whose inner circumferential portion is buried and combined in the inside of the bearing housing, wherein part of the base plate is in contact with the bearing to thus discharge externally introduced static electricity through the rotating shaft, bearing, and the base plate. | 12-26-2013 |
20130342056 | DRIVE DEVICE FOR ELECTRIC VEHICLE - An object of the present invention is to achieve reduction in cost and size of power supply means for an electric motor by obviating the need of a power supply connector therefor as an independent part. In a drive device for an electric vehicle including: a speed reduction unit including an input shaft driven by output of an electric motor; a hub unit rotationally driven by an output member of the speed reduction unit; and a housing accommodating the electric motor and the speed reduction unit, there is provided with a power supply terminal box made up of: an accommodation recessed portion provided in a rear end surface of the housing; a power supply terminal provided inside the accommodation recessed portion; a communication hole in communication with the accommodation recessed portion and an interior of the housing; and a cover member of the accommodation recessed portion. | 12-26-2013 |
20140001894 | ACTUATOR HAVING A BRUSHED DC ELECTRIC MOTOR AND AN EMI REDUCTION CIRCUIT | 01-02-2014 |
20140001895 | MOTOR | 01-02-2014 |
20140001896 | MOTOR | 01-02-2014 |
20140001897 | ASSEMBLY HAVING A SUBSTRATE, AN SMD COMPONENT, AND A LEAD FRAME PART | 01-02-2014 |
20140001898 | THREE-PHASE ALTERNATING CURRENT MOTOR | 01-02-2014 |
20140015357 | ADAPTER FOR CONNECTING A HARNESS TO MAGNET WIRES - An adapter for connecting magnet wires to a harness. A first housing of the adapter is secured to a housing of a motor assembly. The first housing has first terminals which are secured in terminal receiving passages of the first housing. The first terminals have insulation displacing slots and mating portions, with the insulation displacing slots configured for receiving magnet wires therein and the mating portions configured to mate with contacts of a mateable connector attached to the harness. A second housing of the adapter has contact receiving passages with receiving portions which configured to receive the mating portions of the first terminals and mateable connector receiving passages extending from the receiving portions. The mateable connector receiving passages dimensioned to receive the contacts of a mateable connector therein. | 01-16-2014 |
20140015358 | INTEGRATED PHASE CONNECTION ISOLATOR WITH INDIVIDUAL PHASE ISOLATOR - A stator assembly includes a coil isolator having a first flange, a phase separator, and a living hinge connecting the first flange and the phase separator, the coil isolator structured for enclosing a stator lamination stack and for winding a coil thereon in electrical isolation from the stack, the phase separator being radially closeable for enclosing a portion of the coil within the coil isolator. A method of forming a stator includes placing an isolator onto a lamination stack segment, winding a coil onto the isolator, folding a phase separator of the isolator to enclose a portion of the coil, and placing a plurality of bus bars onto the phase separator in physical partition from one another. A method of insulating a phase bus from a stator coil includes forming a coil insulator having a bobbin, a phase separator, and a living hinge coupling the bobbin to the phase separator. | 01-16-2014 |
20140015359 | BUSS BAR ASSEMBLY HAVING PRINTED BUSS BAR PLATES - A buss bar assembly for a multiphase electric machine. The buss bar assembly includes a substantially annular dielectric housing having a central axis. A plurality of dielectric mounting members is located within the housing. A buss bar plate assembly is disposed in the housing, and in engagement with the mounting members. The buss bar plate assembly includes a substantially planar dielectric substrate that has opposing, substantially planar axial sides, and substantially surrounds the central axis. The buss bar plate assembly also includes a plurality of electrically conductive phase bars applied to at least one of the opposing substrate sides. Each phase bar is for electrical connection to a different one of multiple electrical phases and substantially surrounds the central axis, with the phase bars being electrically isolated from each other within the housing. | 01-16-2014 |
20140021813 | Elevator Drive - An electric motor for an elevator drive comprises a motor housing; a number of motor windings which are connected to at least one terminal; ribs or webs being arranged on the motor housing; and the at least one terminal is arranged between the ribs or webs. | 01-23-2014 |
20140021814 | PROCESS FOR INTERCONNECTION OF ELECTRONIC POWER MODULES OF A ROTARY ELECTRICAL MACHINE, AND ASSEMBLY OF INTERCONNECTED POWER MODULES OBTAINED BY MEANS OF THIS PROCESS - A method for interconnecting electronic power modules of a polyphase rotary electric machine. The power modules are disposed in open cavities of a heat sink and comprise substrates on which are provided MOSFETs of a synchronous rectifier bridge and integrated control circuits. The method comprises the production of: a planar connector ( | 01-23-2014 |
20140021815 | ELECTRICITY COLLECTION AND DISTRIBUTION RING AND ELECTRIC MOTOR - An electricity collection and distribution ring includes a plurality of bus rings for collecting and distributing respective phase currents to multiple-phase windings wound around a plurality of circularly-arranged teeth. The plural bus rings each include a plurality of terminal parts and a main body part electrically conducted to the plural terminal parts. One bus ring having the largest number of terminal parts among the plural bus rings includes the main body part and the terminal parts that are integrally formed with a plate-shaped metal member being bent. Other bus rings of the plural bus rings excluding the one bus ring are configured such that the main body part includes an annular insulated wire including a conductor and an insulation covering the conductor, and the terminal parts are connected to the main body part at a plurality of positions where the conductor is exposed with the insulation removed. | 01-23-2014 |
20140028127 | BUSS BAR ASSEMBLY HAVING ALIGNMENT AND RETENTION FEATURE - A buss bar assembly for electrically interconnecting phase leads extending from a plurality of individual coil winding assemblies of a stator. The buss bar body has an annular housing defining a central axis and a support for positioning the housing relative to coil winding assemblies. A phase bar disposed about the central axis is at least partially disposed within the housing and has contacts at locations about the central axis. Each contact is engageable from outside of the annular housing and angularly spaced from another contact. The buss bar assembly is adapted for installation relative to the coil winding assemblies such that the housing surrounds the stator central axis, the body axially inner face interfaces the stator coil winding assemblies, and the contacts are spaced by the support from the coil winding assemblies and engaged with phase leads. Also a method for installing a buss bar assembly. | 01-30-2014 |
20140028128 | STEPPING MOTOR - A structure reliably secures a stepping motor to a circuit board. The stepping motor has an axially protruding boss portion accommodating a shaft in the inside, which boss portion is provided to be snapped into a circuit board, axially protruding current conducting terminal pins that are made so as to be soldered to the circuit board, and securing pins not functioning as electrodes, which securing pins are made so as to be soldered to the circuit board and are arranged in a position whereby they sandwich the boss portion between themselves and the current conducting terminal pins. | 01-30-2014 |
20140028129 | MOTOR - A motor is provided, the motor including an insulator body coupled to a stator core wound with a plurality of coils applied with an electric power having mutually different polarities to prevent the coils and the stator core from being short-circuited, a terminal housing coupling unit integrally constituted with the insulator body, protruded to a circumferential direction and coupled to a terminal housing supplying an external electric power, a terminal housing coupled to the terminal housing coupling unit to supply an electric power to the motor, a fixing unit position-fixing the terminal housing to the terminal housing coupling unit, and a regulation unit mounted on the fixing unit to regulate a rotation angle of the terminal housing. | 01-30-2014 |
20140028130 | ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME - A rotary electric machine according to the present invention includes a stator having a connection member forming a three phase delta connection by coil windings. In the rotary electric machine, the connection member is composed of an insulating annular groove portion formed with double annular grooves and a first, a second, and a third annular conductive members, the annular conductive members being attached by insertion into the insulating annular groove portion; the insulating annular groove portion is formed with double grooves of one and the other, and both the grooves are connected via one window portion; the respective annular conductive members are each formed in a circular arc shape and provided with a plurality of arm portions extended outward in the radial direction of the stator, the plurality of arm portions being connected to coil end portions of the coil windings respectively; the first annular conductive member and the second annular conductive member are attached by insertion into different grooves of the insulating annular groove portion, are overlapped at a part of opened sections where a circular arc is not present, are in a positional relationship in which both annular conductive members are opened, and are attached by insertion so that the window portion is disposed at the position where both annular conductive members are opened; and the third annular conductive member is made such that a portion to be attached by insertion into one groove and a portion to be attached by insertion into the other groove are attached by insertion into the insulating annular groove portion via the window portion. | 01-30-2014 |
20140035405 | ROTARY ELECTRIC MACHINE - A rotary electric machine includes a rotor, a stator, a circuit substrate, a tubular closed-top and closed-bottom motor case arranged to accommodate the rotor, and bearings. The motor case is axially divided into a first casing and a second casing. Each of a first and a second tap portion of the first and the second casings includes an inner circumferential surface and at least one groove arranged on the inner circumferential surface. A lead bush includes a through-hole arranged to guide a lead wire and at least three annular bulging portions arranged at a specified interval along an outer circumferential surface of the lead bush. A middle annular bulging portion of the three annular bulging portions is fitted to the groove of each of the first tap portion and the second tap portion so that the lead bush is gripped between the first tap portion and the second tap portion. | 02-06-2014 |
20140035406 | STATOR FOR ROTATING ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME - A stator includes a hollow cylindrical stator core and a stator coil formed of a plurality of electric conductor segments. Each of the electric conductor segments includes, at least, an in-slot portion received in a corresponding slot of the stator core and a protruding portion that protrudes from the in-slot portion outside of the corresponding slot. Each of the electric conductor segments also has an insulating coat covering its outer surface. For each intersecting pair of the protruding portions of the electric conductor segments, at least one of the two protruding portions of the intersecting pair has an indentation formed in a side face thereof radially facing the other protruding portion at the intersection of the two protruding portions. Further, a thickness of the insulating coats at the indentations is substantially equal to a thickness of the insulating coats at the in-slot portions of the electric conductor segments. | 02-06-2014 |
20140035407 | ROTATING ELECTRIC MACHINE AND ELECTRIC POWER STEERING DEVICE - A rotating electric machine for driving a drive object is provided. The rotating electric machine includes a motor case, a stator, a winding, a rotor, a shaft, a base cap, an end cap, an output rod, base cap holes, end cap holes, and through bolts. The base cap has base cap flanges formed on a circumferential edge and extending radially-outward beyond an outer wall of the motor case. The end cap has end cap flanges formed on a circumferential edge and extending radially-outward beyond the outer wall of the motor case. Base cap holes are formed on the base cap flanges and end cap holes in axial alignment with the base cap holes are formed on the end cap flanges. Through bolts fasten the base cap flanges to the end cap flanges. | 02-06-2014 |
20140042843 | AC GENERATOR - Provided is a vehicle AC generator which enables the common use of components and the use of the same molding die for molded bodies to enable a significant reduction in fabrication cost. The vehicle AC generator includes a molded body ( | 02-13-2014 |
20140042844 | SPINDLE MOTOR AND DISK DRIVE APPARATUS - A base member of a spindle motor includes a base through-hole and a base groove portion. The base through-hole extends through a bottom portion of the base member. The base groove portion is arranged on a lower surface of the base member to extend radially outward from the lower end portion of the base through-hole. A first insulating sheet portion is fixed to a bottom surface of the base groove portion by an adhesive agent or sticky material. Lead wires extending from coils are led out into the base groove portion through the base through-hole. The lead wires extend outward along a lower surface of the first insulating sheet portion. The lead wires are soldered to land portions of a circuit substrate at an outer side of the bottom portion. A portion of the first insulating sheet portion overlaps with a lower opening of the base through-hole in plan view. | 02-13-2014 |
20140049125 | Electromagnetic Coupling Device - The present invention relates to an electromagnetic coupling device. In the electromagnetic coupling device according to the present invention, ends ( | 02-20-2014 |
20140054991 | Mechanical and Electrical-Integrated Drive Unit - A mechanical and electrical-integrated drive unit is provided that is configured to be able to protect a control circuit board from thermal stress, a contaminant, or operating fluid from a motor housing chamber and that can improve the flexibility of layout of electronic components mounted on the control circuit board. The drive unit includes a motor, a control circuit board for controlling energization of the motor, the circuit board installed integrally with the motor, an obstruction portion isolating the motor from the circuit board, and an inverter housing for the circuit board. A coil wire of the motor is covered at its end by a conductive thin-walled narrow tube so as to be joined to the tube. The tube is fixedly inserted into a through-hole formed in the obstruction portion so that at least the leading end portion of the tube is projected into the inverter housing. | 02-27-2014 |
20140062233 | STARTER MOTOR FOR A VEHICLE - A dual earth starter motor for a vehicle. The starter motor includes a housing, an armature within the housing, a brush plate within the housing arranged to deliver electric current, by means of conductive brushes, to the armature, and two separate earth terminals electrically connected to the brush plate with each terminal extending through a wall of the housing. In a preferred form, the two earth terminals are electrically isolated from the housing, and at least one of the terminals is mechanically and electrically coupled to the brush plate my means of an interference fit between a portion of the terminal and a hole formed in the brush plate. A method of retrofitting a second earth terminal to an existing starter motor is also disclosed. | 03-06-2014 |
20140062234 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes a stator, a housing, a first connection terminal, a terminal board, and a fastening member. The terminal board includes a body and a relay conductor to which the first connection terminal and a second connection terminal are connected. The relay conductor is provided in the body. The second connection terminal is connected to an external power line. The first connection terminal is connected to the relay conductor with the fastening member is screwed into an end portion of the relay conductor. The relay conductor is provided, under screwing action of the fastening member, to be moved toward the first connection terminal to be held in the body. | 03-06-2014 |
20140062235 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes a stator, a rotor, a case, a seal member, and a terminal board. The stator has a conductor line wound thereon. The rotor is disposed inside the stator. The terminal board is to make an electrical connection between the conductor line and an external power line connected to a power supply. The terminal board is contained in the case and includes a relay conductor and a storage chamber containing the relay conductor. The relay conductor is to make a connection between the conductor line and the external power line. The storage chamber is hermetically closed by the seal member with respect to an outside of the case. The storage chamber has a discharge hole that allows communication between the storage chamber and the outside. | 03-06-2014 |
20140062236 | ROTATING ELECTRIC MACHINE DRIVE SYSTEM - A rotating electric machine drive system has a rotating electric machine and a controller positioned on an axial end of a rotating shaft of the rotating electric machine. The controller has a main current circuit board for flowing a main electric current. The system includes a conductor extending in a direction parallel to the rotating shaft of the rotating electric machine, serving as a stator winding wire, and connecting to the main current circuit board of the controller. In such a structure, a cross-sectional area of a terminal connection portion on an extension part of the conductor extending in a direction parallel to the rotating shaft is less than a cross-sectional area of a portion of the conductor within a plurality of conductor housings arranged on circumference of a stator of the rotating electric machine. | 03-06-2014 |
20140070646 | STATOR FOR ROTARY ELECTRIC MACHINE AND METHOD FOR MANUFACTURING THE STATOR - Provided is a stator for a rotary electric machine, capable of reducing a space on an end surface of a stator core on an inner diameter side to reduce a size in an axial direction to realize a compact size by maintaining an insulating distance corresponding to a potential difference. In the stator for a rotary electric machine according to the present invention, a coil portion includes a coil main-body portion ( | 03-13-2014 |
20140070647 | MULTI-PHASE COIL TERMINAL STRUCTURE AND MOTOR INCLUDING SAME - A multi-phase coil terminal structure for a motor, to which wire ends of at least two exciting coils are connected which include respective bifilar windings, is provided and includes: at least two first individual terminals each of which includes two segments; at least two second individual terminals each of which includes two segments; and an integrated common terminal which is formed in a single piece member and which includes two segments, wherein wire ends of the at least two exciting coils are connected to one segment of the two, while the other segment of the two serves as an external output, and wherein the first individual terminals, the second individual terminals, and the integrated common terminal are partly molded. | 03-13-2014 |
20140077636 | HAIRPIN CONNECTING DEVICE AND HAIRPIN WINDING MOTOR INCLUDING THE SAME - Disclosed are a hairpin connecting device and a hairpin winding motor including the same. An exemplary embodiment of the present invention may provide a hairpin connecting device including: a cover part shaped like a circular loop fastened to a leg side of a stator core; and a plurality of connection caps arranged inside the cover part in a circumference direction and configured to electrically connect connected ends of respective hairpins exposed to the leg side. | 03-20-2014 |
20140077637 | Robot Drive With Passive Rotor - A substrate transport apparatus including a drive section and a first movable arm assembly. The drive section includes a first motor. The first motor includes a stator and a passive rotor. The first movable arm assembly is connected to the first motor. The substrate transport apparatus is configured for the first movable arm assembly to be positionable in a vacuum chamber with the passive rotor being in communication with an environment inside the vacuum chamber. | 03-20-2014 |
20140077638 | CONTROL DEVICE AND MOTOR UNIT INCLUDING THE CONTROL DEVICE - A control device of a motor unit has a gear housing having a supporting wall portion, a ceramic portion formed on the supporting wall portion, a circuit board body fixed to the ceramic portion, a power element located inside the circuit board body, and a load receiving member that is located around the power element inside the circuit board body and receives a load applied to the circuit board body. | 03-20-2014 |
20140077639 | METHOD AND SYSTEM FOR JOINING STATOR WIRES - A method and system is provided to join the wire ends of a stator by placing a crimpable element on a wire end pair such that the wire ends of the wire end pair are surrounded by the crimpable element, and deforming the crimpable element using a crimping tool to form a crimped joint. The crimped joint is configured to provide an electrical connection between the wire ends of the wire end pair. The wire ends may be retained in substantial contact with each other by the crimpable element. The wire end portion of the stator may be immersed in a molten solder bath to form a solder joint joining the wire end pair comprising a crimped joint. The stator may be configured as a bar pin stator including a plurality of bar pins defining the wire ends. | 03-20-2014 |
20140077640 | SUBMERGED MOTOR - The submerged motor comprises an external case ( | 03-20-2014 |
20140091654 | Electric Motor With Maximized Active Motive Material - An electric motor configured to maximize active motive material within a given motor size by having one or more phase lead exit holes configured to prevent unwanted outside contaminants from entering the motor, phase leads each having an integral strain relief, and two or more Wye terminations that are not electrically connected to each other. | 04-03-2014 |
20140091655 | Bus Bar for Use in Electric Motor - A bus bar that can be manufactured easily as a part of an electric motor and, as a result, enables manufacturing the electric motor easily and inexpensively. The bus bar is configured to supply power to a plurality of coils of an electric motor and/or ground the coils in assemblage, in which a plurality of folded portions each of which includes three or a larger odd number of overlapping portions are formed on a conductor material having a predetermined length. The bus bar enables forming an insertion space at a predetermined position of each of the folded portions in which a terminal of each of the coils can be inserted so that each of the terminals is inserted into this insertion space and fixed in order to be electrically and directly fixed to the bus bar. | 04-03-2014 |
20140091656 | THREE-PHASE PERMANENT MAGNET TYPE MOTOR - A three-phase permanent magnet type motor has a stator in which a plurality of windings wound in a same direction are disposed, and the number of slots is 12n; a rotor in which the number of poles of the permanent magnet is 10n or 14n; and multilayer wiring boards for performing the connection so as to be 2m parallel. The three-phase permanent magnet type motor has a circuit configuration in which, among U-phase, V-phase, and W-phase, adjacent in-phase windings are connected in parallel and are connected in series with a like-pole winding of a symmetrical in-phase second winding group facing at 6-slot pitch angle, when a center of a first winding group of the adjacent in-phase windings is set as a reference axis, and in-phase transition wiring patterns are disposed on the same layer of the multilayer wiring boards in a line symmetrical manner. | 04-03-2014 |
20140091657 | WINDING, WINDING METHOD, AND AUTOMOTIVE ROTATING ELECTRIC MACHINE - [Problem] A winding is provided which is so arranged that disengagement of a winding conductor is not caused after a winding around being finished. | 04-03-2014 |
20140103758 | CONNECTOR ROD ASSEMBLY FOR AC INVERTER OUTPUT - An electrical system includes an alternating current (AC) connector rod assembly and a polyphase electric machine. The electric machine has a plurality of phase leads each electrically connected to the AC connector rod assembly. The assembly includes spaced AC connector rods each having a center axis. The assembly also includes insulating housings and a carrier plate defining through holes that receive and space the AC connector rods. The carrier plate defines features that engage mating features of the insulating housings while allowing each of the rods to rotate about its respective center axis within the carrier plate. A vehicle includes a direct current (DC) battery pack, a DC bus, an AC bus, a PIM that is electrically connected on a first side to the DC bus and on a second side to the AC bus, the AC connector rod assembly, a traction motor, and a transmission. | 04-17-2014 |
20140103759 | BRUSHLESS MOTOR INSULATOR, BRUSHLESS MOTOR STATOR, BRUSHLESS MOTOR, AND METHOD OF MANUFACTURING BRUSHLESS MOTOR - Provided is a brushless motor insulator capable of improving workability relating to the winding of electric wires by a simple configuration. An insulator | 04-17-2014 |
20140111044 | CABLE ARRANGEMENT SYSTEM - A cable arrangement system for one or more sets of cables to an electric machine is provided. The cable arrangement system includes a terminal box, a compression plate, multiple glands, and a multipoint connector. The terminal box is disposed on a housing of the electric machine and includes a first side having a first set of openings. The compression plate is releasably engaged with the first side and defines a second set of openings axially aligned with the first set of openings. The glands are configured to receive the first set of cables. Each of the glands includes a first and a second portion received in the first and the second set of openings respectively. The multipoint connector is disposed within the terminal box and includes a first and a second set of terminals configured to engage with lugs associated with the first and a second set of cables. | 04-24-2014 |
20140117799 | DC BRUSHLESS MOTOR WITH EXTERNAL ROTOR - A DC brushless motor having an external rotor, the motor including: a shaft, a stator assembly, an end cover, a housing, and a plurality of permanent magnets. The end cover includes a bearing. The housing includes: an inner wall, and an end. The shaft is connected with the stator assembly. The stator assembly is arranged inside the housing. The permanent magnets are positioned outside the stator assembly on the inner wall of the housing. The end cover is disposed on the end of the housing. The shaft is disposed on the bearing of the end cover. | 05-01-2014 |
20140125169 | Terminal housing for motor and motor employing the same - A terminal housing for a motor comprises a terminal connected to a coil of a stator via one portion thereof. A terminal housing main body includes an inserting hole formed therein and provides a chamber for receiving the other portion of the terminal. The terminal is inserted into the inserting hole, and a curved portion formed on a side of the chamber around the terminal inserting hole. The curved portion is curved to enable the terminal to be moved thereon. | 05-08-2014 |
20140125170 | VIBRATION-GENERATING SMALL-SIZED MOTOR AND PORTABLE ELECTRONIC EQUIPMENT THEREWITH - The present invention is a vibration-generating small-sized motor that comprises within an external housing case thereof a stator and a rotor, a commutation mechanism, a power supply terminal that connects electrically with an electrode or a power supply land of the electronic equipment, and a terminal-blade mount on which the power supply terminal is mounted, wherein the power supply terminal includes a pair of resilient terminal blades that are located on the terminal-blade mount provided at a face of the external housing case of the motor, facing each other and pressing together, and the electrode or the power supply land on the circuit board are clamped between the resilient terminal blades, whereby the vibration-generating small-sized motor can be electrically connected to the power supply of the electronic equipment. Accordingly, the power supply terminal of the vibrating motor mounted in the portable electronic equipment can be electrically connected to the electrode or the power supply land on the circuit board in the electronic equipment with high reliability and this connection can be maintained continually over a long period. | 05-08-2014 |
20140132095 | MOTOR - A motor includes a motor unit, a gear housing coupled to the motor unit, and a connector module including a connector housing coupled to the gear housing. The motor unit includes a rotation shaft and a power terminal. The gear housing accommodates a deceleration mechanism that outputs decelerated rotation of the rotation shaft. The connector terminal and the circuit substrate are fixed to the connector housing. The power terminal is connected to a socket of the connector terminal when coupling the connector housing to the gear housing. The connector terminal includes a fixed portion fixed to the connector housing, a substrate connecting portion connected to the circuit substrate, and a supported portion located closer to the socket than the substrate connecting portion. The connector housing includes a terminal supporting portion that supports the supported portion from the rear in the coupling direction. | 05-15-2014 |
20140132096 | SPLIT-CORE TYPE MOTOR AND METHOD OF MANUFACTURING ARMATURE OF SPLIT-CORE TYPE MOTOR - A split-core type motor makes work for connecting lead wires of split coils simple and efficient and reduces manufacturing costs and time taken to connect wires is realized. The split-core type motor includes a plurality of split coils formed by winding coils on split cores on which insulating members have been mounted; a stator formed by disposing the plurality of split coils in an annular shape; crimp terminals that connect lead wires of the split coils by being crimped so that the lead wires of the split coils correspond to a u phase, a v phase, and a w phase of a three-phase AC power source, and form terminals corresponding to the u phase, the v phase, and the w phase, respectively; and a resin mold part that covers the coils and the lead wires while power line connecting portions of the crimp terminals are exposed to the outside. | 05-15-2014 |
20140132097 | CONNECTING TERMINAL DEVICE AND COMPRESSOR - A connecting terminal device includes a connecting terminal body having a plurality of pin connection holes. The connecting terminal body has an outer circumferential surface with at least one arcuate groove cut out of the outer circumferential surface. The arcuate groove extends along a circumferential direction centered on a first hole of the plurality of pin connection holes provided in the connecting terminal body. The plurality of pin connection holes other than the first hole are positioned within the arcuate groove. Preferably, the connecting terminal device is part of a compressor. | 05-15-2014 |
20140132098 | LEAD WIRE CONNECTION STRUCTURE OF ROTATING ELECTRIC MACHINE - A lead wire connection structure includes a rectifier that is arranged at the outside or the inside in an axis direction of the brackets so as to rectify AC voltage, which is generated on the stator, to DC voltage; in which, when a number of conductors of a connecting portion, at which lead conductors of the stator winding and the rectifier are connected, is “N” (N is integer and greater than or equal to 2) per one position, conductors, of which number is less than or equal to “N−1” per one position, are connected at the connecting portion, and conductors excepted from the conductors, of which number is less than or equal to “N−1”, are welded onto the remaining conductors at a position being nearer the stator winding side than the connecting portion. | 05-15-2014 |
20140145530 | USE OF PEK AND PEKEKK ON MAGNET WIRE - An electric motor assembly configured for use in a downhole pumping system includes a plurality of stator coils. Each of the plurality of stator coils includes magnet wire that has an insulator surrounding a conductor. In preferred embodiments, the insulator is manufactured from a material selected from the group consisting of polyether ketone and polyether ketone ether ketone ketone. | 05-29-2014 |
20140152130 | CONTROL APPARATUS-INTEGRATED DYNAMOELECTRIC MACHINE - Provided is a control apparatus-integrated dynamoelectric machine in which, when an abnormality is found in a control apparatus in a final fabrication step, the control apparatus with the abnormality can be easily replaced by a normal one. The control apparatus-integrated dynamoelectric machine includes: a generator-motor portion including: a rotary shaft rotatably supported by a bracket; a rotor; a stator; and a rotation sensor ; a control apparatus including: a DC-AC power interconverting circuit portion including: a power module for supplying AC power to a stator winding; and a field module for allowing a DC current to flow through a field winding; and a control circuit portion for controlling the DC-AC power interconverting circuit portion; and a connecting board provided outside of the bracket, for electrically connecting the control apparatus provided outside of the bracket and the generator-motor portion through a board terminal formed by insert molding. | 06-05-2014 |
20140152131 | WIRING STRUCTURE OF STATOR COIL - Electrical insulation properties of winding start ends or terminal ends of insulating coating electric wires of coils wound around polar teeth of a stator core are improved, and creeping and spatial distances for electrical insulation are secured. Wall portions which project toward an interior of a radial direction or an exterior of an axial direction of a stator core and which have electrical insulation properties are formed in an inner peripheral portion of the stator core of a motor, groove portions are formed in the wall portions and winding start ends or terminal ends of insulating coating electric wires of coils are arranged in the groove portions. | 06-05-2014 |
20140152132 | ACTUATOR UNIT WITH CONDUCTOR STAMPING - An actuating drive having a housing which comprises receptacles for a step-down gear mechanism and for a very small electric motor, wherein the motor receptacle is connected to a terminal cover. The very small electric motor is held securely without play. The terminal cover comprises a conductor stamping which is encapsulated with plastic material and has motor contact areas which interengage with connection lugs of the very small electric motor, and in that the baffle plate has retaining regions which interengage with housing elements on the housing. | 06-05-2014 |
20140159519 | BUSBAR THAT CAN BE INTEGRATED INTO AN ELECTRIC MOTOR - This busbar ( | 06-12-2014 |
20140159520 | STATOR ASSEMBLY WITH MAGMATE HOLDER - Disclosed therein is a stator assembly, which includes a circular base part and a stator core having a plurality of teeth radially formed on an outer face of the base part and respectively having a tooth end portion. The stator assembly further includes: a magmate holder including a base plate, at least one inner leg and at least one outer leg formed at a lower portion of the base plate, and a power connector part formed on an upper portion of the base plate and having a joining projection formed at one side thereof; and a sensor cover including a body part and a hook formed on a lower portion of the body part and being joined with the joining projection. | 06-12-2014 |
20140167538 | ELECTRONIC ENGINE - The present invention provides embodiments of more efficient electric motors. Disclosed herein is an embodiment of an electric motor having a stator and a rotor, each of which have at least two electromagnets. The polarization of the electromagnets may be changed in a way to reduce self-induction. The electric may include two voltage sources connected in series such that they initiate a rotation cycle of the rotor and only one of the voltage sources drives the rotor for the majority of the rotation cycle. Disclosed also is an embodiment of an electromagnet that has a coil wire structure including a plurality of coil wires, an iron structure; and paramagnetic material that separates (1) the coil wire structure from the iron structure and (2) segments of the coil wires from each other. Also disclosed is a method for producing mechanical energy of rotation using electromagnetic energy | 06-19-2014 |
20140175921 | ELECTRICITY COLLECTION AND DISTRIBUTION RING AND ELECTRIC MOTOR - An electricity collection and distribution ring includes a plurality of bus rings that include a plurality of annular conductive bodies and a plurality of connecting terminals provided on the annular conductive bodies. The connecting terminals each include a first connecting portion connected to a center conductor, a second connecting portion connected to a winding and a coupling portion for coupling the first and second connecting portions. The coupling portion includes the first extended portion including an end portion extending through a gap between the annular conductive bodies toward one side in an axial direction of the annular conductive bodies and the second extended portion extending from the end portion of the first extended portion toward one side in a radial direction of the annular conductive bodies. The second connecting portion is formed at an end portion of the second extended portion on one side in the radial direction. | 06-26-2014 |
20140175922 | SEGMENTED STATOR FOR AN AXIAL FIELD DEVICE - An axial rotary energy device including a segmented stator assembly having a plurality of segments arranged in an annular array. Each stator segment is constructed by stacking a plurality of PCB power conductor layers and a plurality of PCB series layers. Each layer having radial conductors extending from an inner via to an outer via. The vias electrically connect selected radial conductors of the series conductor layer and power conductor layer. Each power conductor layer includes a pair of positive and negative terminal vias for one phase of the electric current connected to selected outer vias. A daughter PCB layer electrically connects two adjacent segments together by having a first portion electrically connected to a negative terminal via located in one segment and a second portion electrically connected to a positive terminal via located in an adjacent segment together with a current conductor electrically connecting the two terminal vias together. | 06-26-2014 |
20140183992 | MOTOR AND MANUFACTURING METHOD THEREOF - There are provided a switched reluctance motor which can be easily manufactured and available for automation, and a manufacturing method thereof. The motor includes: a stator with a coil wound therearound; and a control board coupled to one side of the stator, the coil being electrically connected to the control board, wherein the control board includes a coupling recess in which the coil is fixedly bonded and a guide recess allowing the coil to be moved into the coupling recess from the outside of the control board. | 07-03-2014 |
20140183993 | STATOR OF ROTARY ELECTRIC MACHINE - An extended end portion ( | 07-03-2014 |
20140191598 | ELECTRIC MOTOR, IN PARTICULAR A RADIATOR FAN MOTOR, AND A CONTACT - An electric motor, in particular a radiator fan motor of a motor vehicle, has a stator which is fitted with a rotating-field winding, and a rotor which is mounted such that it can rotate in relation to the stator. A converter electronics system is provided, wherein a number of contact elements for insulation-free or enamel-insulated connection contacts of at least one component of the converter electronics system and/or for enamel-insulated winding ends of the rotating-field winding are mounted on a printed circuit board. The contact elements are in the form of clamping contacts or insulation-displacement terminal contacts. | 07-10-2014 |
20140203676 | TRANSMISSION FOR A VEHICLE - A transmission for a vehicle is disclosed which includes a casing defining a first cavity and a second cavity inside the casing. A platform is at least partially disposed inside the casing to separate the first and second cavities. The platform defines a plurality of first apertures arranged together to define a first group. An interface assembly includes a first support and a plurality of first connectors attached to the first support to define a first bundle. The first support is selectively attached to the platform to position the first bundle relative to the platform such that each of the first connectors are disposed in respective ones of the first apertures of the first group. The first connectors are coupled to a power inverter module and a first motor/generator through the first apertures of the platform to electrically connect the power inverter module and the first motor/generator to each other. | 07-24-2014 |
20140203677 | ROTOR, STATOR AND MOTOR - A rotor with four axially stacked rotor cores, and a plurality of field magnets interposed between them. Each rotor core includes a rotor-side claw-shaped magnetic pole. Each rotor-side claw-shaped magnetic poles are respectively extending from and formed on each rotor core at equal angle intervals. Tip end surfaces of the first and third rotor-side claw-shaped magnetic pole abut against or are closely opposed to each other axially. Tip end surfaces of the second and fourth rotor-side claw-shaped magnetic poles abut against or are closely opposed to each other in the axial direction. The plurality of field magnets are magnetized in the axial direction such that the field magnets causes the first and third rotor-side claw-shaped magnetic poles to function as first magnetic poles, and cause the second and fourth rotor-side claw-shaped magnetic poles to function as second magnetic poles. | 07-24-2014 |
20140210286 | STATOR FOR AN ELECTRIC MACHINE - A stator for an electric machine includes a stator core having a first and a second face and a circular row of stator slots extended between said faces and which are distributed around a stator axis; and, a winding bar comprising a plurality of basic conductors and a plurality of special conductors interconnected with one another to form the bar winding. The basic conductors each comprise two basic conductor legs and a connecting portion of basic conductor between said legs. The basic conductors are inserted into the stator slots with the free end portions protruding from said second face. The special conductors comprise a jumper of a first type having a first and a second leg of jumpers connected respectively to two of said free end portions, and one jumper connection portion between said legs of jumpers. | 07-31-2014 |
20140210287 | Annular-Shaped Stator Structure and Method of Manufacture - A method of manufacturing an annular-shaped stator structure includes forming an elongate stator body, the elongate stator body extending along a longitudinal axis, the elongate stator body including first and second ends and a plurality of slots. Electrically-conductive wires are inserted into the slots of the elongate stator body, whereby each of the electronically conductive wires includes a first end and a second end. The elongate stator body is then formed into an annular shape. The first end of the annular-shaped stator body is coupled to the second end of the annular-shaped stator body, and the first end of each electrically-conductive wire is coupled to that wire's respect second end. | 07-31-2014 |
20140210288 | STRUCTURE OF BRUSHLESS DIRECT CURRENT MOTOR - A structure of a Brushless Direct Current (BLDC) motor includes a control board having an electric circuit therein, and a housing electrically connected to the control board. The housing includes a rotor having a permanent magnet, a stator in which a coil is wound, a protruding member protruding to one side of the housing, and a terminal electrically connected to the coil and disposed at the protruding member. The control board includes a socket electrically connected to the electric circuit and disposed at the control board. When the housing and the control board are coupled, the terminal and the socket come into contact with each other so as to be electrically connected to each other. | 07-31-2014 |
20140232222 | ROTARY ELECTRIC MACHINE - An object of the present invention is to provide a rotary electric machine that can improve the reliability of a connection terminal by preventing brazing material applied to butting portions of the connection terminal from flowing out. The rotary electric machine according to the present invention has, on at least one of the inner and outer circumferences of a hole portion | 08-21-2014 |
20140232223 | STATOR FOR ROTARY ELECTRIC MACHINE - A bus bar extended end portion of a bus bar that projects from a main body of a bus bar module and a coil conductor extended end portion extend in the same direction, and are disposed adjacent to each other. The respective distal ends of the coil conductor extended end portion and the bus bar extended end portion are welded to each other. The coil conductor extended end portion and the bus bar extended end portion are also fixed to each other at a position away from the weld. | 08-21-2014 |
20140239758 | ROTATING ELECTRICAL MACHINE - This disclosure discloses a rotating electrical machine including a cylindrical housing, a stator disposed inside the housing, an annular wiring group disposed on one end side of the stator and including an end portion of windings of the stator routed in a circumferential direction, at least one terminal base to which a plurality of wirings led out of the annular wiring group is connected, and a terminal base fixing member disposed on one end side of the housing and to which the terminal base is fixed. The plurality of wirings includes wirings differing in thicknesses. The terminal base connects the plurality of wirings in such a manner that a first wiring group including at least one thickest first wiring in the plurality of wirings is wired on an outermost peripheral side in a radial direction of the terminal base fixing member. | 08-28-2014 |
20140246934 | ELECTRICITY COLLECTION AND DISTRIBUTION RING AND METHOD FOR MANUFACTURING SAME - Provided is an electricity collection and distribution ring excellent in durability and the easiness of manufacturing while the size thereof is reduced, and also provided is a method for manufacturing the electricity collection and distribution ring. The electricity collection and distribution ring ( | 09-04-2014 |
20140252896 | METHODS AND SYSTEMS FOR REDUCING CONDUCTED ELECTROMAGNETIC INTERFERENCE - An EMI filter is described. The filter includes an input, an output, first and second line-side X capacitors, and a line-side Y capacitor. The input includes first and second input terminals. The output includes first and second output terminals. A first conductive path is defined between the first input terminal and the first output terminal A second conductive path is defined between the second input terminal and the second output terminal The first line-side X capacitor is coupled between the first conductive path and the second conductive path, and the second line-side X capacitor is coupled between the first conductive path and the second conductive path in series with the first line-side X capacitor. The second line-side X capacitor is coupled to the first line-side X capacitor at a common point. A first end of the line-side Y capacitor is coupled to the common point. | 09-11-2014 |
20140252897 | ELECTRIC MOTOR APPARATUS AND METHOD FOR ASSEMBLING THE SAME - In an electric motor apparatus including an electric motor ( | 09-11-2014 |
20140265671 | HIGH EFFICIENCY B+ CONNECTION - An alternator includes a B+ bolt, rectifier B+ terminals, a bus having bends respectively surrounding ones of the rectifier B+ terminals and having an end formed into a ring terminal, and a stop, where the bus ring terminal is placed onto the B+ bolt and a load cable ring terminal may be placed onto the B+ bolt in direct contact with the bus ring terminal and secured thereto by the stop. A method of connecting B+ on an alternator includes bending a copper bus conductor so that one side of the bus conductor surrounds and abuts each of the rectifier B+ terminals, shaping one end of the bus conductor into a ring terminal, and placing the ring terminal of the bus conductor onto the B+ stud. A method includes coupling the B+ terminals and the B+ stud together with a copper bus conductor, and cooling the copper bus conductor. | 09-18-2014 |
20140265672 | PHASE LEAD INSULATOR - An alternator includes a phase lead insulator structured for electrically insulating and routing phase leads, the insulator including a channel guide having a width substantially equal to a width of one phase lead, the insulator including a retainer for retaining a phase lead within the channel guide. The phase lead insulator may include a circumferential channel guide having a width substantially equal to a width of a conductor and having a height substantially greater than or equal to a plurality of heights of such conductors and may include a retainer for retaining a conductor within the channel guide. A method of placing phase leads of an alternator includes bending at least one phase lead into the channel guide, and routing phase lead(s) to a corresponding connection position of a bridge rectifier. | 09-18-2014 |
20140265673 | ELECTRIC MACHINE AND ASSOCIATED METHOD - A member for cooperation with the stator of an electric machine and for mounting electrical connectors to the stator is provided. The member includes a body, a mounting feature and a receptacle. The mounting feature is operably associated with the body and is adapted for mounting the body onto the stator. The receptacle is operably associated with the body and is adapted for receiving at least a portion of one of the electrical connectors. | 09-18-2014 |
20140265674 | ELECTROMECHANICAL FLYWHEEL WITH SAFETY FEATURES - An electromechanical flywheel machine includes multiple enclosures enhancing safe operation of an enclosed motor-generator and flywheel mass. | 09-18-2014 |
20140285039 | Solder, Aluminum Wire Body and Motor Using the Same - An aluminum wire body, in which an aluminum or aluminum alloy electric wire and a metal to be joined are joined by solder, wherein the solder includes an oxide glass including vanadium and a conducting particle. Preferably, the conducting particle contained in the solder is 90% by volume or less and the oxide glass is 20% by volume to 90% by volume. Further preferably, the oxide glass includes 40% by mass or more of Ag | 09-25-2014 |
20140285040 | ELECTROMAGNETIC SWITCH - An electromagnetic switch is provided which includes: a coil generating magnetomotive force; a frame accommodating the coil and generating a flux path; a resin cover covering an opening of the frame; and a current-supply terminal member energizing the coil. The current-supply terminal member includes: a blade-shaped terminal whose end is connected to the coil and whose another end is drawn out of the resin cover in the axial direction of the electromagnetic switch; and a plate-shaped external connection terminal whose end is joined to an end of the blade-shaped terminal and whose another end is drawn out in the direction intersecting the axial direction. A portion between the ends of the external connection terminal is insert-molded in a terminal anchor block provided with the resin cover. A female terminal of a power supply connector provided at an electric supply line is fitted and electrically connected to the external connection terminal. | 09-25-2014 |
20140285041 | APPARATUS FOR SWITCHING BETWEEN WYE AND DELTA CONFIGURATIONS IN AN ELECTRIC MOTOR - An electric motor, including a motor assembly having a rotor and a stator, and a switching assembly adapted to switch the motor assembly between a wye configuration, a delta configuration, and a neutral configuration. The switching assembly may include a plurality of actuators configured to move at least two movable contact members so as to select which configuration of the motor assembly is active. | 09-25-2014 |
20140292124 | MOTOR AND METHOD OF MANUFACTURING MOTOR - A motor may include a stator having coil groups of plural phases and a connector, the stator comprising a plurality of split stators. Each of the split stators may include a split core having an arc-shaped core back section and a tooth section, an insulator, a coil which has a lead-out line that is connected to the connector. The insulator may have a first void extending between a first inner wall and a first outer wall. The first inner wall may have a lead-in groove. The stator may have a support ring disposed on the upper side of the first void. The support ring may have a second void extending between a second inner wall and a second outer wall. A plurality of lead-out lines of different phases may respectively accommodated in the first void and the second void. | 10-02-2014 |
20140292125 | ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING ROTARY ELECTRIC MACHINE - In a rotary electric machine, wound wires are connected to a first terminal and a second terminal. Circuit terminals that are configured from a conductive metal other than aluminum, and the first terminal and the second terminal that are configured from a metal with a principal component of aluminum are joined together inside a circuit chamber that has high water resistant properties. Corrosion is accordingly suppressed at join sites of the circuit terminals with the first terminal and the second terminal. There is therefore no need to coat the join sites with for example a sealing material in order to suppress corrosion at the join sites. Good electrical continuity is accordingly enabled between the circuit terminals and the wound wires whilst suppressing an increase in costs, even when the wound wire is configured from a metal with a principal component of aluminum. | 10-02-2014 |
20140300225 | Electric Motor - To provide an electric motor that can reduce the labor of its installation work. | 10-09-2014 |
20140300226 | Motor Stator Manufacturing Method and Structure Thereof - A motor stator manufacturing method includes: prefabricating separate detachable coil sets and coil wire ends thereof; arranging connection points on a printed circuit board on which to assemble or reassemble the separate detachable coil sets; selectively connecting or reconnecting the coil wire ends with the connection points of the printed circuit board to form or change into a predetermined design of various motor stator types; mounting the separate detachable coil sets in a stator seat to form or change into the AC motor stator type. In another embodiment, the method includes: prefabricating the separate detachable coil sets and coil wire ends thereof; mounting the separate detachable coil sets in the stator seat; arranging the connection points on the printed circuit board and assembling or reassembling the printed circuit board with the separate detachable coil sets; selectively connecting or reconnecting the coil wire ends with the connection points of the printed circuit board to form or change into the predetermined design of various motor stator types. | 10-09-2014 |
20140306560 | TERMINAL ASSEMBLY - A terminal board includes a base portion with a length; a plurality of terminals extending from the base portion; and a plurality of barriers extending from the base portion between terminals and having a barrier spacing distance between each barrier. The ratio of length to barrier spacing distance is at least 5.124:1. The terminal board can be connected to a starter-generator housing for outputting power from the starter-generator. | 10-16-2014 |
20140306561 | MOTOR CONNECTING MEMBER AND MOTOR DEVICE - A motor connecting member, which connects a motor winding and a terminal block, includes a terminal to be connected to the terminal block, a winding connecting portion to be connected to the motor winding, and an extended portion extending between the terminal and the winding connecting portion. The extended portion is made by plastically deforming a single wire having a circular cross section, and is bent in a predetermined shape fitted for connection between an end of the motor winding connected with the winding connecting portion and the terminal block. | 10-16-2014 |
20140306562 | MOTOR CONNECTING MEMBER AND MOTOR DEVICE - A motor connecting member, which connects a motor winding and a terminal block, includes a terminal to be connected to the terminal block, a winding connecting portion to be connected to the motor winding, and an extended portion extending between the terminal and the winding connecting portion. The extended portion is made by plastically deforming a single wire having a circular cross section, and is curved in a circular arc shape in at least one portion between the terminal and the winding connecting portion, and the at least one curved portion comprises a narrower conductor width in a radial direction than a diameter of the single wire before the plastic deformation. | 10-16-2014 |
20140306563 | Mechanical-Electrical Integrated Electric Drive System - Disclosed is a mechanical-electrical integrated electric drive system capable of returning common mode current from a rotary electric machine's side to a virtual neutral point of a power-conversion device inside the electric drive system, where the system comprises a rotary electric machine that includes a rotor, a stator having a stator core including armature windings, and a housing holding the stator and having AC terminals of the armature windings arranged thereon; a power conversion device that is fixed to the periphery of the housing and includes an inverter circuit and AC bus bars connecting the inverter circuit with the AC terminals; conductor rings that are arranged in contact with the stator core to collect common mode current deriving from stray capacitance of the stator; and a connection wire that connects the conductor bar to a virtual neutral point on the DC input side of the inverter circuit. | 10-16-2014 |
20140319941 | PRINTED CIRCUIT INTENDED TO ENSURE CONNECTION OF AN ELECTRIC MOTOR AND ELECTRIC MOTOR COMPRISING THE PRINTED CIRCUIT - An electric motor and a printed circuit to ensure the electrical connection of the motor are provided. The printed circuit comprises: a central part to cover a first face of the electric motor; flexible tongues extending from the central part and to partly cover a second face of the motor and to be electrically connected with this second face; a first pair of studs to receive connections from the motor; a second pair of studs to receive power supply wires from the motor; tracks each connecting a stud of the first pair with a stud of the second pair; a filtering capacitor connected between the tracks; a ground plane covering most of the central part and the flexible tongues, the ground plane being electrically connected to a metal part forming the second face of the motor. | 10-30-2014 |
20140319942 | Rotating Electric Machine and Method for Manufacturing the Rotating Electric Machine - A rotating electric machine includes: a stator core having a plurality of slots aligned along a circumferential direction; a stator having a stator coil with an enamel coating inserted into the slots of the stator core; and a rotor rotatably arranged over the stator core through a given gap. The stator coil includes: main coils of a plurality of phases in which a plurality of segment coils each having a rectangular cross-section wire formed into a substantially U-shaped wire in advance is connected to each other; a first sub-coil having a lead wire led from the slots and attached with an AC terminal, and connected to one end of the respective main coils; and a second sub-coil having a neutral wire led from the slots, and connected to the other end of the respective main coils. The lead wire and the neutral wire are each formed of a wire with a bend structure having a plurality of straights and bends. | 10-30-2014 |
20140319943 | TECHNIQUE FOR ELECTRICALLY CONNECTING A GENERATOR AND AN EXCITER - A connection device includes a body having a first and a second end, a first connector set at the first end, and a pin type connector set at the second end. The first connector set includes a first strip element and a second strip element, which form an electrical interface of the connection device. The pin type connector set includes a first element and a second element, and thus forms another electrical interface of the connection device, different from the electrical interface formed by the first connector set. The pin type connector may be projecting pins or hollows that receive pins. The first connector set is electrically connected to the pin type connector set. Thus, the connection device is adapted for electrically connecting a generator with an exciter having incompatible electrical interfaces. | 10-30-2014 |
20140319944 | ELECTRICAL COLLECTING AND DISTRIBUTING RING - An electrical collecting and distributing ring is composed of an annular bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively, and a holding member, which at least partially molds the bus ring. The plurality of terminals include respective one pair of extended portions formed with clamping portions, respectively, extending through the holding member and in a radial direction of the circular arc portions to clamp an end therebetween of a winding. The respective one pair of extended portions of the terminals include thin portions, respectively, formed thin in thickness in a circumferential direction of the circular arc portions, at least partially between the holding member and the clamping portions, respectively. The terminals and the ends of the winding are connected together by caulking the clamping portions with the ends of the winding clamped between the clamping portions, respectively. | 10-30-2014 |
20140319945 | ELECTRICAL COLLECTING AND DISTRIBUTING RING - An electrical collecting and distributing ring is composed of an annular bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively. The plurality of terminals include respective one pair of extended portions, which extend in a radial direction of the circular arc portions to clamp an end therebetween of a winding, and a respective curved portion, which is formed between the respective one pair of extended portions. The electrical conducting member is formed with depressed portions in the curved portions, respectively. The depressed portions are thinned in thicknesses in radial directions of the curved portions, respectively. The terminals and the ends of the winding are connected together by caulking the extended portions with the ends of the winding clamped between the extended portions, respectively. | 10-30-2014 |
20140319946 | STATOR WINDING OF AN ELECTRIC GENERATOR - Apparatus for producing electrical power from mechanical power, includes an electric generator with a rotor and with a stator. The electric generator is configured for conversion of mechanical power into a polyphase alternating current. The polyphase alternating current has more than three phases. The stator has a stator core with a stator bore. The stator core provides a plurality of stator slots arranged at a distance from one another. A plurality of coil portions are inserted in the stator slots, and the coil portions are connected to form coils. The coils include a plurality of Z-shaped portions and are laid out in a wave pattern. | 10-30-2014 |
20140327331 | MAGNET-TYPE GENERATOR - A magnet-type generator | 11-06-2014 |
20140327332 | CONNECTING STRUCTURE FOR MOTOR - A rotational axis of a first motor | 11-06-2014 |
20140333164 | BEARING - A bearing includes at least an inner ring ( | 11-13-2014 |
20140333165 | MAGNET-TYPE GENERATOR - A magnet-type generator | 11-13-2014 |
20140339935 | BOBBIN AND ROTARY ELECTRIC MACHINE - A bobbin for electrically insulating the stator core from a coil wire to be wound around the bobbin includes: a coil winding portion around which the coil wire is to be wound; and a terminal fixing portion to which a winding starting end portion and a winding finishing end portion of the coil wire are to be fixed. The terminal fixing portion includes a first groove configured to guide a winding starting section extending from the winding starting end portion of the coil wire to a winding starting position of the coil winding portion and a second groove configured to guide a winding finishing section extending from a winding finishing position of the coil winding portion to the winding finishing end portion of the coil wire to intersect the winding starting section when seen in an axial direction. | 11-20-2014 |
20140339936 | ROTATING ELECTRICAL DEVICE - A rotating electrical device comprising a circuit section being disposed offset from a motor section to one side or another side, in a direction orthogonal to an axial direction of the motor section as viewed in the axial direction of the motor section; a stator configuring the motor section together with a rotor, the stator comprising a plurality of teeth formed in a radial shape and a plurality of windings that each includes a terminal-end portion that extends in the axial direction of the motor section, the plurality of windings being respectively wound on any of the plurality of teeth such that each of the terminal-end portions is disposed further to a side in the orthogonal direction from a central axis of the motor section where the circuit section is disposed; and a plurality of terminals that wire-in the circuit section and the terminal-end portions of the plurality of windings. | 11-20-2014 |
20140339937 | ELECTRICAL MOTOR - An electrical motor that includes a circular stator attached to an inner side of a housing and a rotor disposed at an inner side of the stator in a radial direction, the electrical motor includes: a terminal connected to a power supply cable drawn from a coil of the stator; a terminal box that is attached to the housing and stores the terminal; and an insulating material that is disposed between the terminal box and the terminal and separable from the terminal. | 11-20-2014 |
20140354093 | CONTROL DEVICE-INTEGRATED ROTATING ELECTRIC MACHINE - A control device-integrated rotating electric machine includes: a rotor integrally supported by a rotary shaft; a stator; a front case and a rear case; a pulley provided on a part of the rotary shaft, the part being protruded from the front case; a control circuit portion provided outside the rear case; a cover for covering the control circuit portion; and a rotating electric machine-side connector provided for the control circuit portion, the rotating electric machine-side connector being provided outside the cover. The rotating electric machine-side connector has a connection side that is oriented so as to be inclined on a side separating from the pulley with respect to a direction orthogonal to a width direction of the pulley, in which a belt is looped. | 12-04-2014 |
20140354094 | ROTARY ELECTRIC MACHINE - A rotary electric machine includes: a stator core that is formed of a plurality of split core pieces that are annularly arranged therein, coil conductors being wound around respective split core pieces. One ends of the respective coil conductors which are wound around the respective split core pieces are connected to power supply terminals for corresponding phases, and other ends of the respective coil conductors are connected to each other to form a neutral point, the respective coil conductors are formed of rectangular wires, and the neutral point-side end portions of the respective coil conductors are led to an outside of the stator core from one point on a circumference of the stator core. | 12-04-2014 |
20140354095 | Rotating Electrical Machine - Provided is a high-output, high-efficiency, and high-quality rotating electrical machine that is excellent in productivity, can prevent interference in coil end portions of stator coils, and has a stator with improved coolability. A stator coil | 12-04-2014 |
20140361650 | STATOR WITH GROUND CONTACT - A stator for an electrical machine with a stator body ( | 12-11-2014 |
20140368069 | ELECTRIC CONNECTOR CAPABLE OF SELECTING A TYPE OF ENGAGEMENT, AND ELECTRIC MOTOR INCLUDING THE SAME - An electric connector that is connectable to other connectors by many types of connection while waterproofing of the electric connector is maintained. The electric connector includes a connection holding part configured to hold a connection state with another connector by each of a plurality of types of engagement. The connection holding part includes a plurality of sections sectionalized in a relative moving direction for electrically connecting the electric connector to another connector. Each of the plurality of sections includes an engaging part corresponding to one of the types of engagement different from one another. | 12-18-2014 |
20140368070 | COIL WINDING STRUCTURE OF STATOR CORE - Disclosed herein is a coil winding structure of a stator core including: the stator core; an insulator covering the stator core and provided with a coil coupling part; and a coil wound around the stator core and connected to the coil coupling part of the insulator, wherein a solder is injected into the coil coupling part, such that the coil is electrically connected to an external connecting line. | 12-18-2014 |
20140375156 | STATOR FOR ROTATING ELECTRIC MACHINE - A stator includes an annular stator core and a three-phase stator coil. The stator coil is comprised of a plurality of star-connected phase windings. The stator coil further has a plurality of interphase bridging wires to electrically connect neutral point-side ends of the phase windings to each other. The interphase bridging wires are arranged on a coil end of the stator coil. At least one of the interphase bridging wires is made up of at least one busbar. The busbar includes three or four connecting end portions each having a joining surface joined to one of the phase windings, other bridging wires and other busbars. The connecting end portions are arranged so that some of the joining surfaces of the connecting end portions face substantially in the circumferential direction of the stator core, while the other joining surfaces face substantially in a radial direction of the stator core. | 12-25-2014 |
20140375157 | Electric Compressor - An electric compressor which compresses a coolant by driving a compression mechanism with a motor which is drive controlled by a drive circuit, said compressor being characterized by having a lead pin connected to a current output section of the drive circuit, and a connector which, by being mounted on the lead pin, can provide electrical continuity between the current output section of the drive circuit and a current input section of the motor, said connector being provided with a connector terminal which contacts the lead pin at the time of mounting on the lead pin, a connector housing which houses the connector terminal, a vacuum flow path that communicates the inside of the connector housing with the outside thereof, and a sealing member which provides a seal between the connector housing and the vacuum flow path. Thus, provided is a compressor which is easy to produce and for which it is possible to secure the electrical insulation properties of the interior of the compressor while homogenizing the internal pressure thereof. | 12-25-2014 |
20150008772 | INTEGRATED GAS TURBINE ENGINE ACCESSORIES - An permanent magnet alternator stator assembly for an integrated air turbine starter and permanent magnet alternator assembly has a permanent magnet alternator stator winding assembly attached to a mounting structure. A quick electrical connector electrically connects to the stator winding assembly and is attached to the mounting structure. The mounting structure includes an alignment aperture for removably attaching the permanent magnet alternator winding assembly to an air turbine starter. An integrated air turbine starter and permanent magnet alternator assembly and accessory gearbox assembly are also described. | 01-08-2015 |
20150008773 | ALTERNATOR INCLUDING ELECTRICAL CONNECTOR ASSEMBLY - An electrical machine includes a voltage regulator, a rectifier, a first terminal structure, and a second terminal structure. The voltage regulator includes a first electrical lead. The rectifier includes a second electrical lead. The first terminal structure extends from the first electrical lead and defines a receptacle opening. The first terminal structure includes (i) a first prong configured to at least partially occlude the receptacle opening, and (ii) a second prong configured to at least partially occlude the receptacle opening. The second terminal structure extends from the second electrical lead. The second terminal structure extends through the receptacle opening and defines a first connection surface against which the first prong is positioned, and an opposite second connection surface against which the second prong is positioned. The first terminal structure and the second terminal structure mechanically connect and electrically connect the first electrical lead to the second electrical lead. | 01-08-2015 |
20150008774 | VALVE-TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND POWER-FEEDING MECHANISM USED IN VALVE-TIMING CONTROL APPARATUS - A valve-timing control apparatus includes a motor housing formed with an accommodating space; a permanent magnet provided along an inner circumference of the accommodating space of the motor housing; a rotor configured to rotate relative to the permanent magnet; a transmitting mechanism configured to transmit a rotational force of the rotor to a cam shaft; a switching brush mounted on the motor housing and configured to switch an energization of coil; a power-feeding brush provided to one of the motor housing and a fixed member and configured to feed electric power to the switching brush; a slip ring provided to another of the motor housing and the fixed member and being in contact with the power-feeding brush; a pigtail harness connecting the power-feeding brush with a power-feeding terminal; and contact portions bending the pigtail harness at a plurality of spots of the pigtail harness by contact with the pigtail harness. | 01-08-2015 |
20150008775 | CONCENTRATED POWER-DISTRIBUTION MEMBER FOR CONCENTRATED WINDING MOTOR - A concentrated power-distribution member for a concentrated winding motor including a ring-shaped busbar and a coil connection terminal formed in one-piece with the busbar to hold a coil winding end positioned in an inner side of the busbar. The coil connection terminal has an erected portion extending from the busbar in parallel with the center axis of the busbar and a pair of arms extending from the leading end of the erected portion toward a center axis. A pair of arms is constructed by a pair of wing portions that extend to both sides of the erected portion and are bent toward the center axis along a bending line parallel to the center axis. A coil end holding portion is provided in leading ends of the pair of arms. According to this construction, a dimension of the concentrated power-distribution member is reduced. | 01-08-2015 |
20150008776 | MOTOR WIRING STRUCTURE - A motor wiring structure of the present invention relates to motor wiring for supplying electric power to coils which are respectively wound around split cores provided in a stator. The motor wiring structure includes a power supply-side terminal disposed on a power supply side, multiple coil connection-side terminals configured to be connected respectively to winding wire terminals of the coils, and multiple conductor wires each independently connecting the power supply-side terminal and one of the multiple coil connection-side terminals to each other. Moreover, the motor wiring structure includes a positioning and heat-dissipating protrusion which is provided to the coil connection-side terminal, and which is configured to position the coil connection-side terminal with respect to the stator and dissipate heat during thermal crimping with the coil. | 01-08-2015 |
20150015100 | Stator Arrangement And Electric Machine - The present invention relates to a stator arrangement for an electric machine, comprising a stator laminate stack, comprising a multiplicity of stator windings, comprising a contact-making device which has at least one contact conductor, which is designed to electrically connect at least two stator windings to one another, wherein a respective contact conductor has at least one connecting lug for electrically coupling an external connection unit to the contact-making device and at least one hook for receiving a winding wire end of a stator winding connected electrically in each case to the contact conductor. The present invention relates to an electric machine comprising such a stator arrangement. | 01-15-2015 |
20150015101 | ELECTRIC MOTOR - An electric motor includes: a rotating shaft; a rotor securely attached to the rotating shaft and including a cylindrical magnet portion; a stator formed in an annular shape on an outer peripheral side of the rotor; a board installed above the rotor and the stator with a predetermined air gap therefrom; and a lead wire connected to the board. A connecting portion of the board and the lead wire is formed at a position on an inner side of an axial projection plane of the magnet portion of the rotor above the board. In this electric motor, even when the rotor is increased in diameter, the connecting portion of the lead wire connected to the board can be prevented from being located proximate to an upper part of the magnet portion of the rotor. | 01-15-2015 |
20150015102 | MOTOR AND A METHOD OF ASSEMBLING THE SAME - In various embodiments, a motor may be provided. The motor may include a base, a first rotor, a second rotor and a stator arranged between the first rotor and the second rotor, the stator including an alignment member for aligning the stator to the base. | 01-15-2015 |
20150015103 | BLOWER APPARATUS AND METHOD FOR CONTROLLING BLOWER APPARATUS IN VEHICLE - The blower apparatus includes a motor; a fan; a motor drive circuit for electrically driving the coil; a microprocessor for controlling the motor drive circuit; and a motor case integrally incorporating the motor, the motor drive circuit, and the microprocessor. The blower apparatus further includes an internal power line for supplying power supply voltage Vig supplied to power supply input terminal Tv | 01-15-2015 |
20150022037 | OUTER-ROTOR MOTOR - An outer-rotor motor includes a stationary portion, a rotating portion, and a bearing mechanism arranged to support the rotating portion such that the rotating portion is rotatable about a central axis extending in a vertical direction with respect to the stationary portion. The stationary portion includes a stator, a mounting plate, and a circuit board. The rotating portion includes a shaft, a rotor holder, and a rotor magnet. The mounting plate includes a projecting portion arranged to project radially. The outer-rotor-motor further includes a guide structure connected with the projecting portion. The guide structure is arranged to extend axially, radially outside the rotor holder. A leadwire is electrically connected to the circuit board, and is guided along the guide structure. Provision of the guide structure, which is arranged to guide the leadwire radially outwardly of the rotor holder, contributes to preventing a contact between the leadwire and the rotor holder. | 01-22-2015 |
20150022038 | STATOR OR ROTOR OF AN ELECTRICAL MACHINE - The present technology contemplates a stator or rotor of an electric machine comprising a main cylindrical body with a circular array of slots; at least one bar winding comprising a first and second plurality of basic conductors and a second plurality of special conductors. The first and second circular array comprise a first and second arc of legs of the first and second set of said conductors which are inserted as well as legs of the conductors. The present technology also contemplates electric machines and electric or hybrid drive vehicles comprising such stators of rotors. | 01-22-2015 |
20150028703 | SYSTEM AND METHOD FOR REBALANCING GENERATOR ROTOR IN-SITU - A Wye ring system for a rotor of a generator includes a replacement Wye ring configured to replace an existing Wye ring serving as a floating neutral connection in the rotor. The replacement Wye ring is positioned radially inside the existing Wye ring and co-axial with the rotor. A fastening system is configured for mechanically and electrically connecting the replacement Wye ring to a plurality of connection lugs. The plurality of connection lugs are electrically connected to the rotor windings. The replacement Wye ring replaces the floating neutral connection of the existing Wye ring. | 01-29-2015 |
20150028704 | Rotating Electrical Machine and Manufacturing Method Therefor - A high-output, high-efficiency and high-quality rotating electrical machine is provided which has a stator shaped to avoid interference between coil end portions even in cases where the coil space factor of stator coils is raised and the stator coils are formed by winding continuous wires, each having a rectangular cross-section, for high productivity. | 01-29-2015 |
20150035395 | STATOR WINDING ARRANGEMENT FOR AN ELECTRICAL MACHINE - Described is an electrical machine, including: a rotor having a magnetic flux source mounted thereto; a stator winding arrangement having a first set of electrical connections to provide a first output channel, and a second set of electrical connections to provide a second output channel, the first and second channels being electrically out of phase, wherein the stator winding arrangement is constructed from a plurality of winding portions which are connected in electrical series. | 02-05-2015 |
20150035396 | MOTOR PROVIDED WITH TERMINAL BLOCK - A motor which can reliably prevent varnish from ending up entering a terminal block. The motor is provided with a terminal block to which lead wires of coils are connected. The terminal block has a bottom wall, a plurality of side walls which face each other, a terminal part which is provided between adjoining side walls, and a dam wall which is arranged at a position closer to the coils than the terminal part and which is formed integrally with the bottom wall and side walls without clearance. The dam wall has a lead wire holding part for holding a lead wire. | 02-05-2015 |
20150035397 | MOTOR AND METHOD FOR MANUFACTURING STATOR THEREFOR - A stator core is formed by deforming a core assembly having core pieces coupled in a strip form into an annular shape, and by joining both ends of the core assembly together to make a core-fastening portion. Individual phase windings are routed from one end of the core assembly toward another end. Lead portion ( | 02-05-2015 |
20150035398 | WINDSCREEN WIPER MOTOR AND CARBON HOLDER PLATE FOR A WINDSCREEN WIPER MOTOR - A windscreen wiper motor with a housing is disclosed. In the housing, an armature shaft with a commutator is arranged, which cooperates with carbon elements arranged in the region of a carbon holder plate in carbon holder elements, which carbon elements are connected via electrical connections, in the form of strands, in an electrically conducting manner with voltage supply lines. An electrical connection and a voltage supply line are in a fixed manner in their respective end region in respectively a clamping holder element, where the clamping holder element is part of the carbon holder element. | 02-05-2015 |
20150042190 | ROTATING ELECTRICAL MACHINE - A relay conductor of a rotating electrical machine is provided with: a coil connector that is connected to a coil on one side of a rotating shaft and further to the outside in the radial direction than the coil; a power line connector that is connected to an external power line on the other side of the rotating shaft; and relays that extend in the axial direction of the rotating shaft, and link the coil connector and the power line connector. At least a portion of the power line connector is positioned closer to the inner diameter side of the rotating electrical machine than the outer peripheral surface of a stator. | 02-12-2015 |
20150054364 | LEAD SHEATH ASSEMBLY AND MOTOR COMPRISING THE SAME - A lead sheath assembly, including a lead sheath; a plurality of external wires; a jumper box; and a connecting terminal The lead sheath includes a cavity. The jumper box includes: a plurality of through holes, a front end including a front interface, and a rear end including a rear interface. The external wires are mounted on the lead sheath. The jumper box is disposed in the cavity. The connecting terminal is disposed in the through hole. | 02-26-2015 |
20150054365 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor includes a metal housing accommodating a compression unit and an electric motor and a cover coupled to the housing. The cover and the housing define an accommodation chamber that accommodates a motor driving circuit that drives the electric motor. The cover includes a metal shield that blocks electromagnetic noise, a resin outer insulator that is fixed to an outer side of the shield and includes an outer circumferential portion, and a resin inner insulator that is fixed to an inner side of the shield and includes an outer circumferential portion. The shield, the outer insulator, and the inner insulator are separate from one another and stacked together. The shield is held between the outer insulator and the inner insulator. The outer circumferential portion of the outer insulator is joined to the outer circumferential portion of the inner insulator. | 02-26-2015 |
20150061430 | ELECTRICAL COLLECTING AND DISTRIBUTING MEMBER HOLDING STRUCTURE, ELECTRIC MOTOR, AND ELECTRIC MOTOR PRODUCING METHOD - An electrical collecting and distributing member holding structure is composed of a stator including a multiplicity of cores arranged annularly, windings wound around the multiplicity of cores respectively, and an insulator for electrical insulation between the cores and the windings, a plurality of annular electrical collecting and distributing members held around the stator to collect and distribute electric current to the windings, and a holding portion formed on the insulator. The holding portion includes a plurality of recesses formed therein. The plurality of electrical collecting and distributing members are being held in the holding portion in such a manner as to be partially received in the plurality of recesses, respectively. | 03-05-2015 |
20150061431 | ELECTRICAL COLLECTING AND DISTRIBUTING MEMBER HOLDING STRUCTURE, ELECTRIC MOTOR, AND ELECTRIC MOTOR PRODUCING METHOD - An electrical collecting and distributing member holding structure is composed of a stator including a multiplicity of cores arranged annularly, windings wound around the multiplicity of cores respectively, and an insulator for electrical insulation between the cores and the windings, a plurality of annular electrical collecting and distributing members held around the stator to collect and distribute electric current to the windings, and a holding portion formed on the insulator. The plurality of electrical collecting and distributing members are being held in the holding portion. | 03-05-2015 |
20150061432 | INTERFACE FOR THE TRANSMISSION OF ELECTRICAL POWER TO A MOTOR-COMPRESSOR - An interface for transmitting electrical power to a motor of a motor-compressor is provided. The interface may include a receptacle having a first end portion coupled with a stator of the motor and a second end portion defining a hole at least partially extending therethrough. The interface may also include a plug configured to be detachably coupled with the receptacle. The plug may include a rigid, conductive rod having a first end portion configured to be coupled with a penetrator of the motor-compressor, and a second end portion configured to be at least partially disposed in the hole of the receptacle and detachably coupled therewith. The rigid, conductive rod may be configured to electrically couple the penetrator with the receptacle, and the receptacle may be configured to transmit the electrical power to the stator. | 03-05-2015 |
20150061433 | ELECTRICITY COLLECTION AND DISTRIBUTION RING - An electricity collection and distribution ring for collecting and distributing electricity from/to multi-phase windings includes a plurality of annular conductors respectively connected to the multi-phase windings according to the phases of electric current, and a plurality of fixing members for fixing the plurality of annular conductors to each other. The annular conductor includes a plurality of connecting portions connected to end portions of the windings at a plurality of positions in a circumferential direction. The fixing members are disposed between a pair of the plurality of connecting portions adjacent along a circumferential direction of the plurality of annular conductors. | 03-05-2015 |
20150061434 | STATOR FOR ROTATING ELECTRIC MACHINE - A stator includes an annular stator core, a stator coil and a plurality of lead wires. The stator coil is comprised of windings mounted on the stator core and has a coil end part protruding from an axial end face of the stator core. Each of the lead wires is made up of a corresponding one of end portions of the windings of the stator coil. The lead wires include, at least, a first lead wire and a second lead wire. The first lead wire has a radially-extending part that adjoins the coil end part of the stator coil and extends in a radial direction of the stator core. The second lead wire has a circumferentially-extending part that adjoins and intersects the radially-extending part of the first lead wire and is located on the opposite side of the radially-extending part to the coil end part of the stator coil. | 03-05-2015 |
20150076943 | TERMINAL FOR STATOR - The first extending portion 26 overlaps the second extending portion 27 in a radial direction at one part in the circumferential direction and overlaps the third extending portion 28 in the radial direction at another part in the circumferential direction. The second extending portion 27 overlaps the first extending portion 26 in the radial direction at one part in the circumferential direction and overlaps the third extending portion 28 in the radial direction at another part in the circumferential direction. The third extending portion 28 overlaps the first extending portion 26 in the radial direction at one part in the circumferential direction and overlaps the second extending portion 27 in the radial direction at another part in the circumferential direction. | 03-19-2015 |
20150076944 | BUS BAR AND MOTOR INCLUDING THE SAME - A bus bar includes an insulator and a plurality of terminals inserted into the insulator and connected to the coil of a stator. The central axes of virtual circles extended from the inner circumferential surfaces of the plurality of terminals are differently disposed. The insulator may have a simple structure because the terminals having the same shape are assembled. The productivity of an assembly process can be improved. | 03-19-2015 |
20150076945 | STATOR FOR ROTATING ELECTRIC MACHINE - A stator includes an annular stator core and a stator coil. The stator core has a plurality of slots formed therein. The stator coil includes first to third phase windings mounted on the stator core and a connection portion located outside the slots of the stator core. The connection portion is formed of a first connection wire connecting the first and second phase windings and a second connection wire connecting the third phase winding to the first connection wire. The first connection wire is arranged so as to extend in the circumferential direction of the stator core. The second connection wire is bent to include a bend and an intersecting part that extends from the bend to the first connection wire so as to intersect the first connection wire. The intersecting part of the second connection wire is joined to the first connection wire with a joint formed therebetween. | 03-19-2015 |
20150076946 | THERMALLY PROTECTED ELECTRIC MOTOR - An electric motor for driving a motor vehicle component, such as a fan motor for cooling cooling water, has a thermal fuse with a contact spring. The contact spring has attached ends that are connected to a conducting path section between which an interruption point is formed. The springy ends of the contact spring are in soldered contact with each other in a spring-biased manner. The thermal fuse is a fuse module with a plastic support in which the conducting path sections are partially embedded in such a way that the contact spring lies in a window opening in the support. Terminals of the conducting path sections protrude from the plastic support. | 03-19-2015 |
20150084458 | ELECTRIC MOTOR - An electric motor includes: a ring-shaped stator attached to an inside of a tubular body part; a rotor rotatably arranged inside in a radial direction of the stator; and a tabular member attached to one end of the body part and including a power supply cable through-hole through which a power supply cable pierces, the power supply cable being pulled out from a coil included by the stator, wherein the stator and the tabular member are rotatable around a rotation center axis of the rotor, and a position of the power supply cable pulled out from the coil and a position of the power supply cable through-hole can be changed in a circumferential direction of the body part. | 03-26-2015 |
20150084459 | WINDSCREEN WIPER MOTOR AND SUPPRESSION ASSEMBLY FOR A WINDSCREEN WIPER MOTOR - A windscreen wiper motor with a housing is disclosed. In the housing, an armature shaft is arranged with a commutator which cooperates with carbon elements arranged in the region of a carbon holder plate, which elements are connected in an electrically conducting manner with voltage supply lines via electrical connections, preferably in the form of carbon strands. The voltage supply lines are connected with the electrical connections via a suppression device arranged at least substantially in a suppression housing, which is connected with the carbon holder plate, and the voltage supply lines are connected with at least one plug connection element, which is able to be connected to a plug connection region of the housing with mating plug connectors on the vehicle side. | 03-26-2015 |
20150084460 | MOTOR - A motor includes a housing, a back cover, a brush card, a brush, and a connector member. The back cover includes a first rear wall portion and a first peripheral wall portion. The first peripheral wall portion includes a through-hole and a cut-out. The through-hole vertically penetrates through the first peripheral wall portion at or near a lower end portion of the first peripheral wall portion. The cut-out is disposed farther on an upper side than the through-hole. The connector member is fitted into the cut-out. An outer surface of the connector member is provided with a flow path groove that extends in both peripheral and axial directions. The motor includes a flow path surface on an inner surface of the back cover. The flow path surface continues from a portion that opposes the flow path groove on a lower side of the flow path groove to the through-hole. | 03-26-2015 |
20150091399 | Systems and Methods for Preventing Electrical Arcing Between Components of an ESP Motor - Systems and methods for preventing electrical arcing in motors by placing an electrically conductive roller assembly between the stator and rotor of the motor. A rotor is mounted on a shaft, and this assembly is positioned within the bore of a stator. The roller assembly has a stationary portion that is secured to the stator. The roller assembly also has a movable portion on which a roller is mounted. The movable portion of the roller assembly is spring-loaded to urge the roller toward the shaft and thereby maintain contact between the roller and the shaft. When the shaft rotates within the bore, the roller rotates and rolls on the surface of the shaft, maintaining contact without rubbing against the shaft. An electrically conductive pathway is formed from the stator, through the roller assembly to the shaft and rotor thereby preventing an electrical potential from developing between the rotor and stator. | 04-02-2015 |
20150091400 | LOW PROFILE PUMP MOTOR LEAD PROTECTOR - A low profile pump motor lead protector with a head guard and a trailing guard, the head guard including a front section with a front end and a rear section with a rear end, the trailing guard having a pin end for insertion in a head guard socket, the lead protector for protecting a motor lead of a pump and motor assembly of a downhole production string for surfacing fluid from a reservoir such as a subterranean oil well. | 04-02-2015 |
20150091401 | DC MOTOR FOR DRIVING ASSEMBLIES OF A MOTOR VEHICLE - A DC motor for driving components of a motor vehicle includes a housing radially surrounding a stator and a rotor. An end plate axially bond to the DC motor comprises a center which has a drive shaft project there-through, and two connection contacts projecting therefrom which supply a voltage to the DC motor. A printed circuit board has electronic components providing an interference-suppression arranged thereon. The printed circuit board comprises conductor paths, a central opening having the drive shaft projects there-through, and two plug-through openings having the two connection contacts project there-through. An earth connection device producing an earth connection of the printed circuit board is provided as a metal sheet arranged axially between the printed circuit board and the end plate. The metal sheet comprises a first contact element connected to the housing, and a second contact element connected to the conductor paths of the printed circuit board. | 04-02-2015 |
20150091402 | Motor - Provided is a motor including a rotor section including a rotor core, a drive magnet attached to the rotor core, and a screw disposed in the rotor core and rotated with the rotor core; a nut member coupled to the screw and vertically moved upon rotation of the rotor section; a stator section disposed to be opposite to the rotor section; a sensor magnet disposed under the screw; and a circuit board on which a magnetic device disposed to be opposite to the sensor magnet is mounted. | 04-02-2015 |
20150097452 | HIGH VOLTAGE BUSHING CONNECTION AND MAINTENANCE - A method of maintaining a high voltage bushing can comprise inspecting a high voltage bushing connection, the high voltage bushing connection comprising a tubular lead, a lower stud connector, and the high voltage bushing. A method of maintaining a high voltage bushing can also comprise restoring the high voltage bushing connection, which can further comprise applying conductive material to at least one of a mating portion of a tubular lead and a mating portion of a high voltage bushing, machining an outside diameter of at least one of the mating portion or the tubular lead and the mating portion of the high voltage bushing to a predetermined outer diameter, and machining a mating portion of a lower stud connector to a predetermined inner diameter. A high voltage bushing connection can comprise a restored mating portion of a tubular connector and a restored lower stud connector. | 04-09-2015 |
20150097453 | ROTARY ELECTRIC MACHINE - Obtain a rotary electric machine in which an insulation capability of bus-bar units is maintained in order to supply current to a coil of a stator of the rotary electric machine, and the whole stator can be downsized. In the arc-shaped bus-bar units which are laminated and arranged on a coil end of a stator of the rotary electric machine, a neutral-point bus-bar unit, which includes a neutral-point bus-bar is arranged at a midpoint of phase's bus-bar units, which include phase's bus bars. | 04-09-2015 |
20150097454 | DIRECT DRIVE FOR A ROTATION MACHINE, PARTICULARLY FOR A CONTAINER TREATMENT MACHINE - A direct drive for a rotation machine, particularly for a container treatment machine, this drive including a fixed machine part ( | 04-09-2015 |
20150102692 | TERMINAL ASSEMBLY FOR STARTER MOTOR OF VEHICLE - A terminal assembly coupled to a starter motor terminal mounted to a vehicle includes a first terminal having a terminal engaging part engaged with a terminal of a starter motor, and a first terminal coupling part extending from one side of the terminal engaging part. A second terminal is detachably engaged with the first terminal coupling part. | 04-16-2015 |
20150102693 | ELECTRIC MOTOR - An electric motor for an adjusting device of a motor vehicle, particularly of a gearbox actuator, has a stator energized by an electronic mechanism and a rotor for powering the motor. The stator is disposed in a metallic stator housing on which a contact point for connecting an earth cable is integrally shaped. | 04-16-2015 |
20150108859 | ELECTRIC MOTOR ASSEMBLY AND MANUFACTURING METHOD THEREOF - Provided are, an electric motor assembly capable of preventing a sealant from leakage through a lead-wire drawing portion, and an electric motor manufacturing method with use of the electric motor assembly. The electric motor assembly includes a rotor ( | 04-23-2015 |
20150108860 | MOTOR ACTUATOR - A motor actuator of the present invention includes: a motor including an outer shell portion internally provided with a rotor that rotates as a unit with a rotation shaft, and supported portions respectively provided at both axial direction end portions of the outer shell portion; a power supply terminal connected to the motor; a case internally housing the motor, and including support portions; a resilient member fitted interposed between each of the support portions and the supported portions; and an insulating member disposed between the outer shell portion and the power supply terminal, nipped between an outer peripheral portion of the outer shell portion and the resilient member, and formed with a cut-out hole at a location to the radial direction outer side of a location in contact with the resilient member, and at the radial direction inner side of an outer peripheral portion of the outer shell portion. | 04-23-2015 |
20150108861 | MOTOR AND DISK DRIVE APPARATUS - A motor includes a stationary unit and a rotary unit. The stationary unit includes a stator, a base portion having at least one hole extending in the up-down direction, and a flexible wiring substrate. The flexible wiring substrate reaches a position higher than a lower surface of the base portion through at least one hole and is arranged to supply electric power to the stator. The flexible wiring substrate includes a connection portion arranged higher than the lower surface of the base portion and connected to the stator. The connection portion includes a solder portion arranged on a lower surface thereof to cover a portion of a lead wire extending from a coil of the stator. At least a portion of the solder portion is positioned within the hole. | 04-23-2015 |
20150115754 | ROTATING ELECTRIC MACHINE - A rotating electric machine includes a motor section and a controller section. The motor section includes an annular stator, a winding wire wound on the stator, and a rotor rotatably disposed inside the stator. The controller section is positioned in an axially non-overlapping position with the stator and controls an electric power supply to the winding wire for a drive control of the motor section. The rotating electric machine also includes a cover having a cylindrical shape which seamlessly covers the controller section and the motor section. The rotating electric machine further includes a lid section for sealing of an end part of the cover. As a result, the rotating electric machine is sealed from dust and water. | 04-30-2015 |
20150115755 | ROTATING ELECTRIC MACHINE - A rotating electric machine includes a cover formed in a cylindrical shape and extending in an axial direction to cover the controller section, a lid section disposed inside of the cover body to seal the cover body, a first sealing member compressed between the lid section and the cover, and a second sealing member compressed in a different direction than the first sealing member between the cover and the first frame or the second frame. The rotating electric machine also includes a tab formed on an outer periphery of the first frame or the second frame, and a claw extending from the one end of the cover body and engageable with the tab to hold the sealing members in a compressed state. As a result, the rotating electric machine is sealed from dust and water. | 04-30-2015 |
20150123503 | STATOR - A stator configured with an annular stator core, and a plurality of coils mounted on the stator core and each including a winding portion formed by winding a rectangular conductor in a loop shape, a bus bar portion extended from one end in a radial direction of the stator core in the winding portion, and a terminal portion extended from the other end in the radial direction of the stator core in the winding portion. A bus bar portion is formed so that a longitudinal direction extends perpendicularly to a direction of a central axis of the stator core. The terminal portion is formed so that the longitudinal direction extends perpendicularly to the direction of the central axis of the stator core. The bus bar portion is joined to the terminal portion of a different one of the coils. | 05-07-2015 |
20150137634 | STATOR, MANUFACTURING METHOD THEREFOR, AND ROTARY ELECTRIC MACHINE THAT INCLUDES STATOR - A stator is configured so as to have an annular shape by linking core blocks that are each produced by laminating electromagnetic steel sheets and that each have a yoke portion and a tooth portion by bendable first linking portion, concentrated winding coils are each produced by winding a conductor wire around the tooth portion for a number of turns so as to pass through concave spaces that are formed by the trunk portions and first and second guiding portions of first and second insulating bobbins, and current-carrying member holding portions that hold first current-carrying members that configure the concentrated winding coils into alternating-current connections are constituted by holding grooves that are each formed so as to open radially outward and so as to pass through the first guiding portions circumferentially, and that are arranged in three layers in an axial direction. | 05-21-2015 |
20150137635 | Electric Motor With a Thermal Switch - The present invention relates to an electric motor ( | 05-21-2015 |
20150137636 | Motor Controller and Production Method of the Same - A motor controller and a production method thereof are provided to be capable of lowering the stress applied to joint parts of terminals and a board as much as possible, even if a thermal load or external force is applied to the connector, and in addition, capable of achieving a sufficient coupling strength when arranged in proximity to the electric motor. In the motor controller, there are provided: a first securing section ( | 05-21-2015 |
20150137637 | STATOR OF MOTOR HAVING BUS-BAR WIRING STRUCTURE AND METHOD OF WIRING COIL IN PARALLEL USING THE SAME - A stator of a motor having a bus-bar wiring structure according to the present invention includes: a stator core configured of a core base in which a plurality of teeth is formed; an upper insulator coupled to a top of the stator core to insulate the teeth; a lower insulator coupled to a bottom of the stator core; a coil wound around the teeth when the upper insulator and the lower insulator are coupled; and a lower bus-bar housing coupled to a top of the upper insulator and having a plurality of bus-bar insertion units formed to insert a plurality of bus-bars. | 05-21-2015 |
20150137638 | ARMATURE AND ROTATING ELECTRICAL DEVICE - There is provided an armature including: an armature core that includes plural tooth portions extending in a radial direction and disposed in a row around a circumferential direction; an insulator including plural insulation portions integrated with the armature core; plural windings each including plural wound portions wound on the tooth portions with the insulation portions interposed between the wound portions and the tooth portions, and a crossing wire connecting the plural wound portions together; wherein at a tooth portion, a terminal portion of a wound portion and a terminal portion of a crossing wire are positioned at side portions of the tooth portion on the same side as each other in the circumferential direction; and the insulator is provided with a retaining section that retains the terminal portion of the wound portion and guides the terminal portion of the crossing wire. | 05-21-2015 |
20150137639 | MOTOR - A motor may include a rotor having a magnet and a stator having a stator core and a coil. The stator core is provided with salient poles, including a predetermined salient pole, separately formed in the circumferential direction, the salient poles are protruded to an inner side and face the magnet through a gap space, and the predetermined salient pole is wound around with the coil through a coil bobbin. The stator core is provided with a connecting part which connects end parts of the salient poles. The coil bobbin is provided with a body part around which the coil is wound and an insertion hole formed in the body part and into which the predetermined salient pole is inserted. The coil bobbin and the stator core engage with the other to restrain displacement of the coil bobbin to the inner side. | 05-21-2015 |
20150137640 | ROTATING ELECTRICAL MACHINE CABLE - A rotating electrical machine cable includes: one cable unit arranged between a rotating electrical machine including an encoder and a control apparatus; a rotating electrical machine side connector case for accommodating a rotating electrical machine side connector connected to one end of the cable unit and connected to the rotating electrical machine; and an encoder side connector case for accommodating an encoder side connector connected to one end of the cable unit and connected to the encoder. | 05-21-2015 |
20150145357 | Robot Drive With Radially Adjustable Sensor Connection - A substrate transport apparatus including a drive section and a first movable arm assembly. The drive section includes a first motor. The first motor includes a stator and a passive rotor. The first movable arm assembly is connected to the first motor. The substrate transport apparatus is configured for the first movable arm assembly to be positionable in a vacuum chamber with the passive rotor being in communication with an environment inside the vacuum chamber. | 05-28-2015 |
20150145358 | CONCENTRATED TYPE MOTOR - Disclosed herein is concentrated type motor. The concentrated type motor includes a stator configured by a core, which is formed with slots between a plurality of T-shaped teeth radially protruding from a ring-shaped yoke having a predetermined curvature while the teeth are spaced at regular intervals, and coils wound around the plural teeth, and a rotor rotatably installed at a central portion of the stator while being spaced apart from the stator by a predetermined distance, wherein coil connection between the adjacent teeth is formed by a PCB busbar. | 05-28-2015 |
20150145359 | Connector For Motor and Connector Assembly For Motor - A electrical connector for a motor is disclosed having a connector receiving member, a first connector, and a seal assembly. The connector receiving member is disposed on an outer peripheral portion of a stator supporting frame, the stator supporting frame being connected to a stator or a motor housing. The first connector has a first mating portion that mates with the connector receiving member. The seal assembly is positioned in a space between the motor housing and the first mating portion. | 05-28-2015 |
20150145360 | Stator Frame For Motor - A stator frame is disclosed having a substantially annular conductor plate, a connector receiving member, a plurality of wire connecting members, and a substantially annular insulating stator frame housing. The conductor plate has an inner peripheral edge defining an O-shaped opening. The connector receiving member is positioned on an outer peripheral side of the stator frame. The wire connecting members are positioned on a conductor plate surface of the conductor plate along the inner peripheral edge, each wire connecting member being connected to first or second end portions of stator windings, and having an electrical connection with the connector receiving member. The stator frame housing is mounted to a stator, and covers the conductor plate except for the conductor plate surface the wire connecting members are positioned thereon. | 05-28-2015 |
20150145361 | INTEGRATED DIRCT DRIVE MOTOR AND CONTROL - An outer rotor motor is provided for use in a machine. The motor includes a rotor and a stator. A control board assembly configured to control at least one operational characteristic of the motor is mounted at least in part radially inside the stator. | 05-28-2015 |
20150295371 | BUS BAR UNIT - In a bus bar unit formed by performing secondary insert molding on a primary molded member, which is formed by performing primary insert molding on a plurality of primary molding bus bars, and a plurality of secondary molding bus bars such that the primary molding bus bars and the secondary molding bus bars are arranged in a bus bar axial direction, each primary molding bus bar includes an insertion hole into which a support pin for supporting another primary molding bus bar during the primary insert molding is inserted in the bus bar axial direction, and a through hole through which an insulating resin can pass during the secondary insert molding is formed in each secondary molding bus bar in a position opposing the insertion hole. | 10-15-2015 |
20150295467 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - The purpose of the present invention is to provide an inverter-integrated electric compressor in which a DC power input system is simplified as a configuration for directly connecting a power source cable connector to a P-N terminal on a substrate, stress caused to the substrate can be reduced even in this case, and damage to the substrate and mounting components can be prevented. In the inverter-integrated electric compressor, a P-N terminal for inputting high-voltage DC power is provided on a main substrate of an inverter device, a power source cable can be connected by inserting a connector into the P-N terminal, the connector being provided to one end the terminal, an electrical component constituting the inverter device is placed on the opposite side of the P-N terminal to sandwich the main substrate therebetween, and the stress caused to the main substrate when the connector is inserted is borne by the electrical component. | 10-15-2015 |
20150295475 | ACTUATOR WITH ELECTRIC MOTOR AND EMI REDUCTION CIRCUIT - An actuator includes a circuit board having an electromagnetic interference (EMI) reduction circuit. The actuator includes a motor having a motor casing mounted on the circuit board. A portion of the motor casing contacts a surface of the circuit board. The actuator includes an electrical contact conductively coupled to the EMI reduction circuit and mounted on the surface of the circuit board. The electrical contact establishes a conductive path between the EMI reduction circuit and the motor casing when the motor casing is mounted on the circuit board. | 10-15-2015 |
20150303759 | ROTARY ELECTRIC MACHINE FOR VEHICLE - A rotary electric machine for a vehicle is obtained in which cooling performance between phases of a coil can be improved. The rotary electric machine for a vehicle includes: a stator that is placed opposite the outer periphery face of a rotor and has a plurality of split cores; coil ends formed protruded toward the edge face in the axis direction of the cores on each of which a coil is wound; a power distribution part placed on the radial outer periphery side of the cores; and a cover for protecting the power distribution part, wherein the inner periphery of the cover is located more inside than the outermost periphery of the coil ends in the radial direction and has inclined parts inclined toward the coil ends. | 10-22-2015 |
20150303761 | PUMP UNIT - A pump assembly includes an electric drive motor with a terminal box ( | 10-22-2015 |
20150303762 | ELECTRIC COMPRESSOR AND METHOD FOR ASSEMBLING SAME - The purpose of the present invention is to provide a connecting part accommodating container for insulating an external power line without compromising ease of assembly, and an electric compressor provided therewith. Provided is an electric compressor comprising an electric motor that is housed in a casing and is for driving a compression part for compressing a refrigerant guided into a casing, and a connecting part accommodating container in which an external power line is guided from the exterior of the casing, and which is for accommodating a connecting part for electrically connecting in the interior of the casing the external power line that supplies power to the electric motor and an internal power line that is guided from the electric motor, wherein: an insertion hole through which the internal power line is inserted is provided to the connecting part container; the connecting part container can be split with a splitting line for splitting the connecting part container and splitting the insertion hole; a first rubber ring for blocking off the insertion hole in a liquid-tight state is disposed inside the connecting part container; and the first rubber ring is sandwiched between split walls forming the insertion hole. | 10-22-2015 |
20150303766 | Actuating drive having an electrical plug-in connection - An actuating drive contains a housing which has a first housing part and a second housing part. The two housing parts each have an edge, each edge having an end face, and the two end faces face each other when the two housing parts are joined. The first housing part and the second housing part can be detachably joined. The actuating drive is configured to accommodate an exchangeable connection module for a cable feed. The exchangeable connection module can be inserted into an opening of the first edge of the first housing part and the exchangeable connection module can be connected in a form-closed manner to the end faces of the edges in a region of the opening when the two housing parts are joined. Thus, an actuating drive, in particular for ventilation flaps or fire dampers, having high flexibility in the electrical connection contacting is provided. | 10-22-2015 |
20150311639 | CONNECTION DEVICE - A connection device for connecting electric components in an electrically conducting manner. The connection device having a first contact element for making contact with a corresponding mating contact element of a first component, a second contact element for making contact with a corresponding mating contact element of a second component, a flexible conductor which connects the first contact element to the second contact element in an electrically conducting manner, and a housing which surrounds the conductor and accommodates the first contact element in a first accommodating part and the second contact element in a second accommodating part. The housing is designed in such a way as to allow a relative movement between the first accommodating part and the second accommodating part. | 10-29-2015 |
20150311760 | BRUSHLESS MOTOR - A brushless motor includes: a stator including an annular stator core and first through twelfth teeth provided circumferentially on an inner circumference of the stator core in a sequential order; first through twelfth coils wound around the first through twelfth teeth, respectively, and forming a delta connection; and a rotor provided at a center of the stator. The first through twelfth coils are configured such that: the twelfth, first, six, and seventh coils in series connection form a W-phase; the eighth, ninth, second, and third coils in series connection form a U-phase, the fourth, fifth, tenth, and eleventh coils in series connection form a V-phase, coils of different phases adjacent to each other in an arrangement on the teeth are wound in the same direction, and coils of the same phase adjacent to each other are wound in opposite directions. | 10-29-2015 |
20150311764 | MOTOR STATOR - A connection member for supplying a stator winding with a current is constituted by covering a bus bar with a insulating resin. The bus bar is formed in an arc-like shape in the thickness direction of a belt-shaped conductor. Additionally, a weld zone formed on the bus bar has a projection portion projecting in the width direction, a first bent portion bent outside the arc from the projection portion in the thickness direction, and a second bent portion with the tip end thereof folded back in the width direction to allow the tip end of the second bent portion to be welded to a terminal on the stator winding. | 10-29-2015 |
20150311768 | RESOLVER OF ELECTRIC DRIVING MOTOR FOR VEHICLE - The present invention relates to a resolver of an electric driving motor for vehicle which comprises a rotor, a stator comprising a stator main body which encircles the rotor and teeth which extend from the stator main body to be wound by a coil, a terminal module comprising a terminal end which contacts the coil for an electric connection and a terminal main body which supports the terminal end, and a connector module comprising a connector main body which is detachably coupled to the terminal main body and a lead line which is connected to an outer device and supported by the connector main body and which contacts the terminal end for an electric connection if the connector main body is coupled to the terminal main body, thus simplifying manufacturing process and repairing process and reducing cost. | 10-29-2015 |
20150318746 | ROTOR AND BRUSHLESS MOTOR - A rotor core includes: an annular part around a through hole; a plurality of fan-shaped magnetic pole pieces radially formed around the annular part; and a plurality of magnet holders radially formed between adjacent magnetic pole pieces, and a plurality of first magnetic flux blocking parts formed in respective areas between adjacent magnet holders. The magnet holder includes a second magnetic flux blocking part at an end of the magnetic holder toward the rotating shaft. The rotor core includes two magnetic paths formed between the first magnetic flux blocking part and the two second magnetic flux blocking parts adjacent to the first magnetic flux blocking part. The two magnetic paths branch in different directions toward the annular part from the end of the magnetic pole piece toward the rotating shaft. | 11-05-2015 |
20150318750 | ELECTRIC MOTOR-DRIVEN COMPRESSOR HAVING AN ELECTRICAL TERMINAL BLOCK ASSEMBLY - An electric motor-driven compressor having an electrical terminal block assembly and corresponding method of assembly are provided. The electrical terminal block assembly includes a base plate that has a staging feature for receiving a lug end of a motor stator cable prior to connection of the motor stator cable with a terminal bar of the terminal block assembly. In this way, once the terminal block assembly is lowered into the enclosure and the motor stator cable is no longer visible to the user, a stator cable fastener may be passed through a stator cable mounting hole in the terminal bar to engage the stator cable lug that is being held in the proper position by the staging feature of the base plate. Upon rotation of the stator cable fastener, the stator cable lug may be drawn into conductive engagement with the terminal bar. | 11-05-2015 |
20150318751 | METHODS AND APPARATUS FOR SEGMENTING A MACHINE - In some embodiments, a system includes a machine segment that includes multiple coils. Each coil is electrically isolated from the other coils in the machine segment, and each coil is electrically coupled to at least one electrical terminal to provide electrical access to the coil. Each electrical terminal provides electrical access to the coil to which it is electrically coupled such that the coil can be removably electrically coupled to an electrical circuit. The machine segment is also configured to be removably mechanically coupled to a second machine segment to form at least a portion of a stator or a portion of a rotor. | 11-05-2015 |
20150318753 | ELECTRIC POWER STEERING DEVICE - An electric power steering device ( | 11-05-2015 |
20150326090 | INVERTER-INTEGRATED ELECTRICALLY DRIVEN COMPRESSOR - The purpose is to provide an inverter-integrated electrically driven compressor by which the danger of contacting an inverter device while power is being applied can be overcome in a reliable manner, without the need to provide any extra components, such as safety devices or the like. In this inverter-integrated electrically driven compressor, the inverter device is arranged housed within an inverter housing part hermetically sealed by a cover, and power and communication lines from an external power supply and a control device are connectable to the inverter device through connectors. The connector on the compressor side is furnished to the cover side, and at least one bolt of a fastening means for fastening the cover to the inverter housing part is furnished at location covered by the connector on the power line side, making access impossible, when the connector on the power line side has been coupled to the connector on the compressor side. | 11-12-2015 |
20150333589 | ELECTRICAL MACHINE - Described is an electric motor ( | 11-19-2015 |
20150333590 | CONNECTION TERMINAL, CONNECTION TERMINAL UNIT, AND MOTOR - An objective of the present invention is to provide a connection terminal in which the number of parts is reduced and a contact failure hardly occurs. A connection terminal is conducted to a windings wound around tooth of a stator having a cylindrical shape. The connection terminal includes an insertion part that is inserted in a concave part formed in the stator of a motor and a connection part that extends from the insertion part. In the insertion part, a contact part that comes into contact with an end part of the winding when the insertion part is inserted in the concave part, is formed. The insertion part and the connection part are integrally formed. | 11-19-2015 |
20150333591 | Power Strut - A power strut for a vehicle lift gate, has a driver sleeve, a lead screw sleeve, a lead screw and a spring mounted in the lead screw sleeve. A gear reduction mechanism and a motor assembly are mounted in the driver sleeve for driving the lead screw. The motor assembly has a magnet mounting bracket fixed to the driver sleeve and a rotor disposed in the magnet mounting bracket. An end cover and multiple permanent magnets are fixed to the magnet mounting bracket. Each of the magnets is positioned between a corresponding pair of adjacent connecting portions and contacts an inner surface of the driver sleeve, thereby the driver sleeve provides a magnetic path between the magnets. | 11-19-2015 |
20150333595 | ROTARY ELECTRIC MACHINE - A rotary electric machine having a stator and a rotor, in addition to an electric control device and a connection device which comprises at least one coupling element for electrically connecting the control device to one or several electrical lines and a mass element provided to connect to an electric mass potential. In order to improve the machine with respect to electromagnetic interference, the stator is connected to the mass element by a contact bridge which has a first securing section and a second securing section in addition to a bridge element arranged between the securing sections and includes a single-piece spring steel sheet which is at least partially sinuous. | 11-19-2015 |
20150333596 | ROTARY ELECTRIC MACHINE - A rotary electric machine, in particular an electric motor, has a winding, an electronic control device, and an electrically conductive shielding plate arranged between the control device and the winding. A connection device which includes at least one coupling element for electrically connecting the control device to one or more lines and a mass element provided for connecting to an electric mass potential. In order to improve the machine with respect to electromagnetic interference, the shielding plate is electrically conductively connected to the mass element by way of a sheet metal tongue via a first electric pressure-contact. | 11-19-2015 |
20150333600 | ELECTRIC DRIVE APPARATUS - Provided is an electric drive apparatus in which a detected portion ( | 11-19-2015 |
20150340919 | ROTATING ELECTRICAL MACHINE - A terminal block is fixed to a frame holding a stator and in phase with the stator whereas a part of an outside wire is fixed to a case. Hence, a bus bar extracted from a connection plate is welded to the terminal block hardly under the influence of a tolerance caused by integration of components and a tolerance of assembly. Even when a load applied from the outside gives rise to a phase difference between the case and the frame, a tolerance can be absorbed by the outside wire. Accordingly, a load applied to a weld portion of the terminal block and the bus bar can be reduced. | 11-26-2015 |
20150340923 | WATERPROOF MOTOR - A waterproof motor includes: a recess ( | 11-26-2015 |
20150340924 | STATOR SEAT OF MOTOR, AND CONNECTOR WATERPROOF STRUCTURE THEREOF - A stator seat of a motor includes a pillow, a connector, a waterproof element and cables. A sleeve is extended from the pillow. A cap covers the pillow and sleeve. A control chamber is formed and enclosed by the cap and pillow. The pillow has a through hole communicated with the control chamber. The connector corresponsive to the through hole is installed in the control chamber and includes a first connecting structure. The waterproof element covers the through hole and includes an annular groove and an O-ring clamped between the waterproof element and pillow, and a second connecting structure. The first and second connecting structures are passed through the through hole. An insertion hole is penetrated through the waterproof element. Each of the cables has an end connected to the connector and the other end passed out from the pillow through the insertion hole and through hole. | 11-26-2015 |
20150340925 | MOTOR STATOR - A motor stator includes a bobbin bracket, a modular mounting bracket, and a modular change box. The bobbin bracket includes a plurality of bobbins circularly disposed in a radial pattern. The modular mounting bracket is disposed on the bobbin bracket. The modular mounting bracket is formed with a first slide structure. The first slide structure is perpendicular to an axial direction of the bobbin bracket. A sensing circuit board is disposed in the modular change box. The modular change box is formed with a second slide structure. The second slide structure is perpendicular to the axial direction of the bobbin bracket and slidably connected into the first slide structure, so as to assemble the modular change box to the modular mounting bracket along a radial direction of the bobbin bracket. | 11-26-2015 |
20150340933 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - Provided is an inverter-integrated electric compressor which uses the filter circuit as the substrate to eliminate a bulbar connection, improves assembly properties of the inverter device, optimizes the substrate structure, and makes the inverter device more compact and economical. In this inverter-integrated electric compressor, the inverter device is provided with multiple high-voltage electrical components which configure a noise removal filter circuit, a power substrate on which a power element is mounted, a control substrate on which a control circuit is mounted, and a filter circuit substrate which configures the filter circuit by the multiple high-voltage electrical components being connected in a pattern and mounted thereon, wherein the high-voltage electrical components, the power substrate, the control substrate and the filter circuit substrate are configured to be so as to be unitized together and housed and arranged in an inverter housing unit. | 11-26-2015 |
20150340934 | Inverter Device and Inverter Device Integrated with Motor - An inverter device is configured such that a pull-out direction for a direct current cable to be connected an external power source is adjustable without modifying the shape of a motor and the shape of the inverter device body, thereby reducing the packaging volume including the direct current cable. To this end, a DC bus bar | 11-26-2015 |
20150349613 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - The purpose of the present invention is to provide an inverter-integrated electric compressor which, even with the connector of a power source-side cable configured to be connected directly to a P-N terminal on a circuit board, reduces the stress on the circuit board by support by a high voltage electric component and can implement this support with high precision. This inverter-integrated electric compressor is configured such that a P-N terminal for inputting high-voltage DC power is provided on a main circuit board, a power source-side cable can be connected to said P-N terminal by inserting a connector provided on one end, a high-voltage electric component configuring the inverter device is arranged in the facing position on the side of the main circuit board opposite that of the P-N terminal, and the electric component is housed in a case and fixed by a resin member; and is further configured such that multiple protruding and receding portions are formed on the edge of the top opening of the case, and stress on the main circuit board when the connector is plugged in is received by the protruding portions abutting against the bottom surface of the main circuit board. | 12-03-2015 |
20150357877 | ROTATING ELECTRIC MACHINE - A fixing member ( | 12-10-2015 |
20150357878 | MOTOR - A motor includes a busbar made of metal and a busbar holder made of resin. The busbar includes a plate shaped portion and terminals extending upward from the plate shaped portion and electrically connected to an end portion of a conducting wire included in coils. In addition, a busbar portion defined by the busbar and the busbar holder and a rotor overlap each other in an axial direction. The busbar portion widens in a radial direction, and dimensions of the entire motor in the radial direction are significantly reduced or minimized. In addition, the number of busbars stacked in the axial direction is reduced. As a result, the dimensions of the motor in the axial direction are significantly reduced or minimized. | 12-10-2015 |
20150357886 | Electric Motor And Electric Pump - This electric motor includes: a brushless motor ( | 12-10-2015 |
20150364978 | Electric Machine - An electric machine that includes a stator and a rotor, wherein the rotor is adapted to rotate relatively to the stator, and wherein the rotor comprises a rotor-switching-device which is arranged at the rotor. | 12-17-2015 |
20150372551 | STRUCTURE OF STATOR - A stator including a stator core having an annular yoke, a plurality of teeth protruding in a radial direction from a radial side surface of the yoke, and slots each formed between two of the teeth which are adjacent to each other in a circumferential direction; and a plurality of stator coils disposed in the circumferential direction in the stator core, formed by a rectangular conductor having a quadrilateral section, and each having two slot portions that are accommodated in different ones of the slots, and coil end portions that protrude outward in an axial direction from axial end faces of the stator core to connect the two slot portions. | 12-24-2015 |
20150372554 | CENTRALIZED POWER DISTRIBUTION MEMBER FOR MOTOR - A centralized power distribution member A for motor arranged on the outer periphery of a stator S of a motor and configured to feed power to windings of the stator S includes a plurality of annular busbars | 12-24-2015 |
20150372555 | WIRE TERMINAL JOINT OF MOTOR STATOR WINDING - A wire terminal joint of a motor stator winding, including: an external power wire, the external power wire including a core extending from one end thereof; a plurality of aluminum-enameled wires, each aluminum-enameled wire including an exposed aluminum wire at one end thereof; a first sleeve; and a second sleeve. The aluminum-enameled wires are disposed on the motor stator winding. The core extending from one end of the external power wire is interwound with and electrically connected to the exposed aluminum wire. The first sleeve has a larger diameter than the second sleeve. The second sleeve is sleeved on the core and the exposed aluminum wire. One end of the first sleeve is sleeved on external surfaces of the external power wire and the exposed aluminum wire, and another end of the first sleeve is sleeved on an external surface of the second sleeve. | 12-24-2015 |
20150372558 | BRUSHLESS MOTOR - A brushless motor having, a casing for containing a stator body and for a rotor with a driving shaft, an exit cap with an outlet for the driving shaft and a closure cap. The closure cap, includes an output for power cables and is disposed opposite the exit cap and supports an electronic board for controlling the brushless motor. The closure cap further includes a recess for containing the electronic control board, which is defined so as to be recessed in an axial direction with respect to the outer surface of the cap. | 12-24-2015 |
20150372559 | INVERTER CIRCUIT BOARD AND INVERTER-CONTAINING ELECTRIC COMPRESSOR USING SAME - Provided is an inverter circuit board to which a P-N terminal is attached firmly and attached such that stress applied to the circuit board can be distributed, making it possible to prevent detachment of the P-N terminal or damage to the circuit board or any components mounted thereon. Also provided is an inverter-containing electric compressor. A P-N terminal ( | 12-24-2015 |
20150372560 | Brush Motor - A brush motor has a housing, an end cap and a brush assembly. The brush assembly includes an brush card, brush cages disposed on the brush card, brushes mounted in the respective brush cages, terminals for connecting with an external power supply, and power supply circuits connecting the terminals to the respective brushes. The brush assembly further includes at least one grounding conductor mounted to the brush card and electrically connected to the power supply circuits. The grounding conductor includes a main portion fixed to the brush card and a tongue extending from the main portion. The tongue includes a bent portion for resilient connection to the end cap or housing. | 12-24-2015 |
20150372569 | Electric Motor - An electric motor has an end cap assembly having a ground connection. The motor has a housing, a brush assembly including brushes, electrical components and a terminal holder, an end cap, and a ground plate. The brush assembly is secured in an open end of the housing. The end cap is positioned on an outer side of the brush assembly and fixed to the housing. The ground plate is disposed between and is resiliently compressed by the brush assembly and the end cap. The plate includes a plurality of elastic structures. Each elastic structure resiliently bears against corresponding leads of at least some of the electrical components. The ground plate is electrically connected to at least one of the housing and the end cap to accomplish a ground connection. | 12-24-2015 |
20150381002 | CENTRALIZED POWER DISTRIBUTION MEMBER FOR MOTOR - A centralized power distribution member A configured to feed power to windings of a stator S of a multi-phase motor includes a plurality of annular busbars | 12-31-2015 |
20150381016 | MOTOR ACTUATOR - A motor actuator includes a rotation sensor and a circuit board both of which are contained in a housing. The rotation sensor includes a rotation detection pattern for generating a detection signal indicating a rotational position of an output shaft, and an output terminal capable of outputting the detection signal from the rotation detection pattern. A terminal connection part to which the output terminal is connected is provided in the circuit board, and electronic components including a communication control unit for controlling the communications with an external control apparatus are mounted on the circuit board. | 12-31-2015 |
20160006312 | NEUTRAL POINT OF A GENERATOR - An electrodynamic machine includes a housing and a rotor, as well as a neutral point, wherein the neutral point is located inside the housing and the neutral point ends are interconnected by means of shorting bridges, and the shorting bridges are designed such that the neutral point ends inside the generator housing are electrically isolated from each other. | 01-07-2016 |
20160006314 | STATOR FOR ROTARY ELECTRIC MACHINE - A stator includes a stator core, a plurality of phase windings, a neutral line and a fixing portion. The plurality of phase windings is wounded a plurality of times by a predetermined winding method crossing between a plurality of slots. One lead end of each phase winding is a neutral point connecting portion, and the one lead end is pulled out from an axially end portion of the stator core. The neutral line connects the neutral point connecting portions of the phase windings of different phases together. The neutral line is separate from the phase windings. The fixing portion fixes a first phase winding that is connected to the neutral line. A second phase winding is adjacent to the first phase winding together. | 01-07-2016 |
20160010265 | DRIVING APPARATUS FOR WASHING MACHINE | 01-14-2016 |
20160013696 | MOTOR INTERCONNECT DEVICE | 01-14-2016 |
20160013697 | MOTOR | 01-14-2016 |
20160020657 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - The inverter-integrated electric compressor integrally incorporates an inverter device, and comprises a UVW busbar that conducts three-phase alternating current power converted by an inverter circuit on a circuit board to a glass terminal that penetrates an inverter housing section. The UVW busbar being configured of three long thin plate-shaped conductive material busbars, one end of each being provided with a connector terminal that is connected to the glass terminal, are the three conductive material busbars being housed in and integrated with a resin case. A section of each of the conductive material busbars in at least one location in the length direction thereof is adhered and fixed to the resin case side, using adhesive. | 01-21-2016 |
20160020660 | BUS BAR UNIT AND MANUFACTURING METHOD OF BUS BAR UNIT - A bus bar of a bus bar unit includes a main body part extended along a circumferential direction of the stator such that a plate thickness direction of the bus bar agrees with an axial direction of the stator; an extension part extended from the main body part in a radial direction of the stator; and a coil connection part provided at a tip of the extension part, the coil connection part being connectable to a winding terminal of the coil. The extension part includes a retained part having surfaces perpendicular to the axial direction of the stator on both sides of the plate thickness direction. The retained part are held by molds for the insert molding of the bus bar when the insulating resin is formed by the insert molding of the bus bar. | 01-21-2016 |
20160021775 | POWER ELECTRONIC MODULE, METHOD FOR PRODUCING SUCH A MODULE, AND ROTATING ELECTRICAL MACHINE OF A MOTOR VEHICLE COMPRISING SAME - The power electronic module includes electronic components arranged in a casing and external connection elements having at least one power line suitable for being linked electrically to a power conductor of a power circuit of a rotating electrical machine. The casing and at least one element of a device for measuring an intensity of a current circulating in the power line form a single-piece assembly. According to particular features, the abovementioned element of the measurement device is a magnetic circuit. The magnetic circuit consists of ferrite and surrounds the power conductor. | 01-21-2016 |
20160036280 | STATOR OF AN ELECTRICAL MACHINE PROVIDED WITH SHEATHS WITH AN OPTIMISED LENGTH FOR INSULATION OF THE WIRES WHICH ARE CONNECTED TO THE COILS, AND CORRESPONDING ELECTRICAL MACHINE - A stator for a multiphase rotary electric machine comprising a set of coils wound around teeth of the stator. The coil inputs are interconnected with other inputs, forming the neutral point and the coil outputs are interconnected with other outputs, forming one of the phases. Each phase is associated with a bundle of wires. Two bundle portions run around part of the circumference of the stator, connecting the outputs that make up the same phase. The stator comprises a set of insulating sheets protecting the wires. Each bundle is divided in a dividing zone near a connection of one or more bundles with an output of one coil belonging to the phase corresponding to said bundle. The insulating sheets extend around the circumference of the stator to an output of a next coil of a phase or between the outputs of two successive coils. | 02-04-2016 |
20160036290 | APPARATUS AND METHOD FOR FIXING POWER LINE TERMINAL IN MOTOR - An apparatus for fixing a power line terminal may include a terminal guide configured to be mounted at one end of a motor cover to support a motor coil terminal and to have an upper surface provided with a plurality of insertion grooves, and a plurality of insert nuts configured to be inserted into the plurality of insertion grooves, the insert nuts manufactured separate from the terminal guide. | 02-04-2016 |
20160036306 | DRIVE UNIT INCLUDING TERMINALS IN RESILIANT CONTACT WITH EACH OTHER - A drive unit that includes a rotating electric machine, and a controller having a substrate with electronic components mounted on the substrate, and controlling a drive of the rotating electric machine. The drive unit also includes a first terminal electrically connected to the rotating electric machine or to a power supply, and a second terminal disposed on the substrate. The second terminal has an insertion hole into which the first terminal is inserted, and has a protruding shape protruding in parallel with an insertion direction or an anti-insertion direction of the first terminal. Also, the first terminal and the second terminal are in a resilient contact with each other. | 02-04-2016 |
20160043603 | Neutral Ring for Use in Rotating Electrical Machine and Method for Manufacturing the Same - A rotating electrical machine includes a rotor core, a rotor shaft, a coil, a bind, a lead-out wire of which one end is connected to the coil and the other end is connected to a neutral ring. A filling is filled between the coil and the neutral ring. The neutral ring is formed with a plurality of members that are connected with one another to have flexibility. | 02-11-2016 |
20160043604 | STATOR FOR ROTARY ELECTRIC MACHINE - The rotary electric machine includes concentrated winding coil that is configured by winding a conductor wire around a tooth for multiple laps so as to pass through a concave space that is formed by trunk portions and first and second flange portions of first and second insulators, a crossover points of the conductor wire being formed on a coil end of the concentrated winding coil that is positioned above the first insulator, slot-housed portions of the concentrated winding coil that are positioned on two circumferential sides of the tooth being configured such that the conductor wire is arranged in a staggered stacking pattern in multiple rows and in multiple layers, and a varnish being applied to the coil end that is positioned above the first insulator. | 02-11-2016 |
20160047383 | Shim Free Pothead Housing Connection to Motor of Electrical Submersible Well Pump - A submersible well pump assembly has an electrical motor connected with the pump. An electrical receptacle on the motor has a base into which a central bore and first and second threaded holes on opposite sides of the bore extend, the threaded holes having nominal major diameters that are the same. A motor lead extends to the motor and has an electrical connector that mates with the receptacle. The electrical connector has a flange containing first and second bolt holes, the second bolt hole having a diameter nearly the same as the diameter of the second threaded hole. The first bolt hole has a diameter that is larger than the diameter of the second bolt hole and also larger than the diameter of the first threaded hole. Bolts extend through the bolt holes into threaded engagement with the threaded holes. | 02-18-2016 |
20160049840 | STATOR AND ELECTRIC PUMP - A stator may comprise: a core having a tubular shape and comprising a tooth extending toward a central axis of the tubular shape; a conducting wire engaging part projecting from an axial end of the core in an axially outward direction from the core; and a coil disposed on the tooth by winding a conducting wire on the tooth. An end of the conducting wire may be bent at a bending portion. The conducting wire may engage with the conducting wire engaging part at the bending portion. A diameter of the conducting wire at the bending portion may be smaller than a diameter of the conducting wire at another portion of the conducting wire. | 02-18-2016 |
20160049844 | MOTOR APPARATUS - A motor apparatus provided with a connector unit ( | 02-18-2016 |
20160056678 | METHOD FOR CONNECTING MOTOR WIRE - According to the method for connecting motor wire of the present invention, wire as a first wire having folding part is connected to lead as a first lead or a second wire, each having connecting part, with connection terminal having crimping part. After folding part is folded one or more times, folding part and connecting part are crimped at crimping part. | 02-25-2016 |
20160065031 | Motor and Female Connector - A motor is provided with a circuit board that is connected to a coil of a stator. A male connection portion is formed in part of the outer periphery of the circuit board. A casing accommodates the circuit board. The male connection portion is exposed to the outside from an opening formed in the casing. A female connector is connected to a cable and is able to engage with the male connection portion. | 03-03-2016 |
20160072351 | STATOR OF ROTARY ELECTRIC MACHINE - First convexities and second convexities are formed in opposing first wall surfaces and second wall surfaces of lead wire end portion holding grooves, and in holding coil ends that are housed in the lead wire end portion holding grooves with the first convexities and the second convexities, the first convexities and the second convexities are formed at positions that are offset with respect to each other in a circumferential direction and one end portions of the coil ends of the same phase that are connection portions are drawn out towards an outer diameter side from between the first convexities and the second convexities. | 03-10-2016 |
20160072368 | MOTOR APPARATUS - Each cross-section of the connector member assembling hole and the assembly main body | 03-10-2016 |
20160079822 | ELECTRIC FLUID PUMP - An electric fluid pump includes at least one crossover guide including a guide groove to guide a takeout wire segment of a winding wire defining windings, to a connection terminal located on a radial inner side of the guide groove. The guide groove of the crossover guide includes a takeout groove segment extending in a direction decreasing a radial distance from a center axis of the stator gradually and thereby holding the takeout wire segment of one phase on a radial inner side of crossover wire segments of the other phases. | 03-17-2016 |
20160087387 | CONTACTING PART FOR A DRIVE MODULE, DRIVE MODULE, AND METHOD FOR PRODUCING A CONTACTING PART - The invention relates to a contacting part ( | 03-24-2016 |
20160087502 | Systems and Methods for Splicing Electrical Conductors in an ESP Motor - Systems and methods for providing moisture-proof seals around the splices in an ESP motor. Two-layer encapsulation around each splice includes an outer layer of heat-shrink material that shrinks at a first temperature, and an inner layer of insulating material that melts at a temperature below the first temperature. The encapsulation materials are positioned around the electrical junction of the splice and heated. As the temperature reaches the melting temperature of the inner material, this material melts. As the temperature reaches the temperature at which the outer layer begins to shrink, the outer layer presses softened material of the inner layer against the conductors and the wire insulation near the splice, thereby conforming the material of the inner layer to the magnet wires at the splice and forming a moisture-proof barrier. Similarly constructed splices can connect motor lead extensions to the stator windings and form a Y-point of the motor. | 03-24-2016 |
20160087506 | ELECTRIC MOTOR INCLUDING TERMINAL FORMED BY ELECTRIC SWAGING AND ELECTRIC SWAGING METHOD - An electric motor includes a connector unit connected to a terminal attached to the end of a winding wire by electric swaging. The terminal includes a tube portion in which the end of the winding wire is inserted and which is formed by electric swaging. The length of the tube portion in a first direction within a plane perpendicular to the direction in which the winding wire is inserted is nearly equal to the length in a second direction perpendicular to the first direction. | 03-24-2016 |
20160094102 | STATOR OF ROTARY ELECTRIC MACHINE - A stator of a three-phase driving type rotary electric machine has phase coils wound around teeth of a stator core. In a specific slot among a plurality of slots of the stator core in which one phase coil directly connected to a power terminal and another phase coil directly connected to a neutral point are adjacently disposed, an inter-phase distance ensuring member is disposed in a gap via which the two phase coils are adjacent, and a temperature sensor is inserted into an insertion hole provided in the inter-phase distance ensuring member. | 03-31-2016 |
20160094105 | CORDLESS PORTABLE PUMP DEVICE - A cordless portable pump device comprising a submersible pump, wiring means capable of conducting electrical current, a power supply comprising a rechargeable battery pack from a commercially available portable power tool having a voltage rating of at least fourteen volts, and a power receptacle suitably adapted to receive and retain the power supply. | 03-31-2016 |
20160094106 | DRIVE APPARATUS - A drive apparatus includes a controller, which has a circuit board and a plurality of connection terminals, and an electric motor, which includes a plurality of winding sets and a plurality of motor lines. Each of the winding sets includes a plurality of windings. Each motor lines has an insertion length that is a length of the motor line measured from a contact start part of the motor line, which first contacts a corresponding one of the connection terminals at a time of press fitting the motor line into the corresponding connection terminal, to a contacting part of the motor line, which is in contact with the corresponding connection terminal after the press fitting of the motor line into the corresponding connection terminal. The insertion lengths of the motor lines are grouped into at least two groups. | 03-31-2016 |
20160111929 | ELECTRIC MOTOR, IN PARTICULAR OF A VEHICLE COMPONENT - An electric motor of a vehicle component, in particular a window opener drive or seat adjuster drive, includes a rotor, a stator with a three-phase stator winding having at least one coil per phase with first and second coil ends, and a connection element having a number of vias corresponding to the number of coil ends, the vias forming first and second contacting groups. The vias of the first contacting group are paired with a contact ring with contact points for electrically conductively connecting the first coil ends, in particular while forming a neutral point. The second coil ends are guided through the vias of the second contacting group, and a coil end portion or additional conductor element of the coil ends is azimuthally guided along the connection element and guided, preferably axially, out of the connection element while providing a three-phase winding connection at exposed positions. | 04-21-2016 |
20160126680 | TERMINAL UNIT, MOTOR ACTUATOR AND TERMINAL HOLDER - A terminal unit includes a first terminal having a first connected part, a second terminal, having a second connected part, which is arranged in a lateral direction at intervals relative to the first connected part, a first electronic component arranged between the first connected part and the second connected part, and a terminal holder that holds the first terminal and the second terminal, the terminal holder having a receiving portion for receiving the first electronic component. The first electronic component is such that a different external electrode in the pair of external electrodes is electrically connected to the first connected part and the second connected part by way of electric conductors, and the position of the first electronic component relative to the receiving portion is held by the electric conductors. | 05-05-2016 |
20160126801 | MODULARIZED SERVO CASE - A modularized servo case includes a hollow first barrel and a hollow second barrel, each of which has a lower opening at a bottom end thereof. The first barrel and the second barrel have a first connecting portion and a second connecting portion disposed on outer surfaces thereof, respectively. The first and second barrels can be combined together by engagement between the first connecting portion and the second connecting portion. In this way, the different inner components required for the first and second barrels can be separately installed beforehand by modularization, and then the first and second barrels can be assembled. Therefore, the assembly is preferably convenient and the inner components can be assembled simultaneously, thus enhancing the whole production capacity and efficiency and facilitating the disassembly procedure in the later repair and maintenance operation. | 05-05-2016 |
20160129858 | CABLE CONNECTION FOR A MOTOR UNIT OF AN ELECTRIC AUXILIARY DRIVE FOR A BICYCLE - A cable connection on a motor unit of an electric auxiliary drive for a bicycle, the motor unit includes an external rotor having a rotational axis that is perpendicular to the plane of the wheels. The cable connection has a solid connecting piece which can be connected to the motor unit and conductors for connection to the cores of a cable to be fed at an angle | 05-12-2016 |
20160134073 | ELECTRIC MOTOR - In an electric motor, a brush holder stay ( | 05-12-2016 |
20160134164 | ROTARY ELECTRICAL MACHINE FOR A MOTOR VEHICLE | 05-12-2016 |
20160134170 | DRIVING DEVICE OF STEERING FOR A VEHICLE - A driving device for steering a vehicle includes a housing cover formed with a power supply connector; an insert mold installed in the housing cover and formed with a connecting connector; a printed circuit board disposed on one side of the insert mold; a motor driving module disposed on one side of the printed circuit board, formed with a first power connecting portion which is connected to the connecting connector by being installed in the housing cover, having a relay circuit portion which is connected to the first power connecting portion to switch power and three inverter circuit portions which are connected to the relay circuit portion, and formed with a second power connecting portion which is connected to the respective inverter circuit portions; and a motor portion disposed on one side of the motor driving module, and having a motor connector connected to the second power connecting portion. | 05-12-2016 |
20160149447 | MOTOR ASSEMBLY FOR WASHING MACHINE - A motor assembly for a washing machine including: a stator core having teeth formed along the outer peripheral surface; upper and lower insulators coupled to the upper and lower portions of the stator core to surround the top and underside of the stator core; a first fastening rib protruding from the inner peripheral surface of the lower insulator; a second fastening rib protruding from the inner peripheral surface of the upper insulator to be coupled on the underside thereof to the top of the first fastening rib; and a round-shaped third fastening rib having the underside coupled to the top of the second fastening rib and the top protruding from the top of the upper insulator to be coupled to the underside of a housing in which various parts such as a brake drum and the like are mounted. | 05-26-2016 |
20160149453 | Axial Gap Motor and Method for Manufacturing Winding Therefor - Provided are an axial gap motor and a method for manufacturing a winding therefore capable of realizing low cost and high output without causing a jumper wire of a continuously wound coil obtained by winding an insulated conductor wire to protrude from the coil. The axial gap motor comprises a stator which is obtained by disposing a plurality of coils in a ring shape, and a rotor which is rotatably attached so as to face one or both principal surfaces of the stator and includes a plurality of permanent magnets corresponding to the plurality of coils of the stator. Each of the plurality of coils constituting the stator is formed by continuously winding one or more insulated conductor wires as coil wires around two or more separation cores. A core lamination thickness is indicated by “L1′” and a radial length of each coil is indicated by “L2”, a relation of L205-26-2016 | |
20160149454 | MOTOR - A motor comprising: a stator including a plurality of coils, and a rotary axis penetrating the stator, the stator includes n (n≧2) sets of three-phase circuits, each of which is provided with three phases, each phase of the three-phase circuit has a coil group in which m (m≧2) coils are formed with a single conductive wire, and all coil groups of three-phase circuits have the same winding direction, the three-phase circuits include neutral point bus bars connecting each coil terminal on one side of each of the coil group at a neutral point, and three phase bus bars connecting each coil terminal on one side of each of the coil group, the three phase bus bars are arranged in a circumferential direction and form a phase bus bar group, and the phase bus bar group and the neutral point bus bars are alternately arranged in the circumferential direction. | 05-26-2016 |
20160149456 | ROTATING ELECTRICAL MACHINE STATOR - A stator of a rotating electrical machine includes: a plurality of annularly arranged stator cores; a stator winding attached to slots of the stator cores; and a shell ( | 05-26-2016 |
20160149464 | Terminal mechanism, Permanent Magnet Adjustable-Speed Motor and Centrifugal Refrigeration Compressor - Disclosed are a terminal mechanism, a permanent magnet adjustable-speed motor and a centrifugal refrigeration compressor. The terminal mechanism comprises a terminal board, power supply connectors and sealing rings; the terminal board is made of steel, and the magnetic permeability μ of the steel is less than or equal to 1.31×10 | 05-26-2016 |
20160156238 | ROTARY ELECTRIC MACHINE | 06-02-2016 |
20160156239 | POWER COLLECTION DEVICE FOR ELECTRIC MACHINE | 06-02-2016 |
20160164363 | CONNECTING DEVICE BETWEEN STATOR WINDING AND CONTROL DEVICE OF AN ELECTRICAL MACHINE - A connecting device having current rails ( | 06-09-2016 |
20160164364 | SPINDLE MOTOR AND DISK DRIVE APPARATUS - A base portion of a spindle motor includes a base portion through hole passing therethrough from an upper surface to a lower surface thereof. Coils include a lead wire drawn out from above the upper surface downwardly from the lower surface through the base portion through hole. A circuit board includes a land portion to which the lead wire is connected. The spindle motor includes an insulation sheet portion configured to cover at least a portion of the base portion through hole and with which the lead wire is arranged to be in contact. A thickness of the insulation sheet portion is greater than a thickness of the land portion. | 06-09-2016 |
20160164365 | SPINDLE MOTOR AND DISK DRIVE APPARATUS - A base portion made of a metal includes an upper surface, a lower surface, and a base portion through hole. An insulation sheet portion is located on the lower surface, and covers at least a portion of the base portion through hole. A lead wire is in contact with the insulation sheet portion. A spindle motor includes a first sealant located in the base portion through hole, and a second sealant which covers at least a portion of the base portion through hole. The first sealant has a coefficient of linear expansion greater than a coefficient of linear expansion of the base portion and smaller than a coefficient of linear expansion of the second sealant. | 06-09-2016 |
20160164366 | Electric Machine - Electric machine having a rotor and a stator with stator coils arranged thereon, a wiring arrangement with a conductor support element and with connection conductors arranged at the latter, which connection conductors are connected to winding ends of the stator coils inside a wiring area. The wiring area is filled with an insulating potting material. The potting material has a cable feedthrough structure in the form of a free space forming a passage through the potting material. | 06-09-2016 |
20160164380 | ELECTRIC MACHINE HAVING A POTENTIAL EQUALIZATION DEVICE - An electric machine having a stator ( | 06-09-2016 |
20160165736 | RECEIVING MEMBER AND DRIVE APPARATUS INCLUDING THE SAME - A connector case of a receiving member includes a peripheral wall portion, in which a seal groove is formed. An inserting portion of a cover member projects from a cover main body toward the connector case and is inserted into the seal groove. Positioning portions project from the cover main body toward the connector case on a side of the inserting portion where a receiving space is placed. Furthermore, a distal end of an inner wall portion of the seal groove is placed on a top side of a distal end of an outer wall portion. A distal end of the positioning portion is placed on a base side of a distal end of the inserting portion. | 06-09-2016 |
20160172777 | ELECTRICAL CONNECTION DEVICE FOR A COMPRESSOR AND COMPRESSOR COMPRISING SUCH AN ELECTRICAL CONNECTION DEVICE | 06-16-2016 |
20160181881 | ELECTRIC MACHINE AND RELATED ASSEMBLY METHOD | 06-23-2016 |
20160181884 | Systems and Methods for Preventing Electrical Faults Associated with Motor Leads | 06-23-2016 |
20160181886 | Motor with Integrated Junction Box | 06-23-2016 |
20160190718 | BLIND ELECTRICAL CONNECTOR BETWEEN PRINTED CIRCUIT BOARD AND SOLENOID MEMBER - An electrical connector member for electrically connecting together two components of a device, such as a vehicle engine accessory. The connector member has locating members at each end, together with pairs of electrical contacts. The connector member can electrically connect a printed circuit board to a solenoid member or other components in a blind manner. | 06-30-2016 |
20160190728 | BLIND ELECTRICAL CONNECTOR TO PRINTED CIRCUIT BOARD IN HOUSING - An electrical connector with snap-in compliant arm members, an alignment member and a plurality of pin members for mating with openings on a PCB. | 06-30-2016 |
20160190877 | ELECTRIC MOTOR - An electric motor includes a rotor and a wound stator structure. The stator structure includes a housing, a laminated stator core and windings wound around the stator core. The laminations of the stator core have an annular body and a plurality of teeth extending radially inwardly from the annular body. Projections and recesses are formed at the outer edge of the annular body. When assembled, the recesses of one lamination are aligned with the projections of an adjacent lamination such that when fitting the stator into the housing the projections may be deformed into an axially adjacent recess by contact with the housing. Thus the stator core contacts the housing at discrete locations. | 06-30-2016 |
20160190886 | ROTATING ELECTRIC MACHINE - A coil group | 06-30-2016 |
20160190887 | MOTOR AND METHOD OF MANUFACTURING THE SAME - A motor, may include a rotor having a shaft which has its center on a center axis extending in one direction; a stator which surrounds the rotor in the axial circumference, and includes a plurality of coils; and bus bars connecting coil ends extending from the coils. The bus bars may include a plate shape member bent in a thickness direction, a width direction of the bus bars being identical to an axial direction of the motor. Each of the bus bars may include a main body portion, and a coil end connection portion which extends from the main body portion and grips one of the coil ends at an opening that is open toward one direction within a plane perpendicular to the axial direction. | 06-30-2016 |
20160190888 | Stator Assembly, Motor Having the Same and Method of Manufacturing the Same - A stator assembly, a motor having the same, and a method of manufacturing a stator assembly are provided. The stator assembly includes a stator core, coils wound around the stator core, and a stator body including a first power terminal, a neutral terminal configured to connect the coils and connected to the first power terminal, and a bearing, wherein each of a connection terminal of the first power terminal and a hole of the bearing is exposed externally, thereby providing an advantage for simplifying an assembly process by reduction of the number of components and simplification of a structure. Further, a useless space is removed by the above process, thereby providing an advantage for reducing the size of a product and reducing the weight thereof. | 06-30-2016 |
20160197528 | ARMATURE WITH WINDINGS AND METHOD OF CONNECTING WINDING ENDS OF ARMATURE TO TERMINAL | 07-07-2016 |
20160197529 | BOBBIN WOUND MOTOR | 07-07-2016 |
20160197531 | Ceiling Fan Motor | 07-07-2016 |
20160197538 | ELECTRIC MOTOR | 07-07-2016 |
20160204670 | DRIVE DEVICE | 07-14-2016 |
20160254717 | STATOR FOR ROTARY ELECTRIC MACHINE | 09-01-2016 |
20160254722 | STATOR, ELECTRIC MOTOR, AND AIR CONDITIONER | 09-01-2016 |
20160254724 | MOTOR | 09-01-2016 |
20160380502 | ELECTRIC MOTOR AND METHOD FOR MANUFACTURING SAME - An electric motor has: a rotor; a stator; a housing, an opening for opening the storage space upward, and a notch that is concaved downward from an edge surface surrounding the opening; a lead wire connected to the stator ; a partition wall that is provided on the inside of the notch in order to separate a sealing space for injecting a sealant and a space outside the sealing space from each other, and has a through-hole for allowing the lead wire to be extended to the outside of the sealing space; a cover that can be attached to the housing from above; and an elastic member that is more elastic than the partition wall and disposed under the partition wall. An end surface of the partition wall is disposed on or above a plane surface including the edge surface of the housing. | 12-29-2016 |
20170237185 | TERMINAL MOUNTING STRUCTURE FOR VEHICLE MOTOR DRIVE DEVICE | 08-17-2017 |
20170237311 | ELECTRONIC CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE | 08-17-2017 |
20180026495 | MICRO FAN | 01-25-2018 |
20180026498 | SHAFT GROUNDING SYSTEM | 01-25-2018 |
20180026499 | STRUCTURE OF ELECTRICAL CONNECTION PORTION, ROTOR AND MOTOR THAT APPLY SAME STRUCTURE, AND METHOD FOR FORMING ELECTRICAL CONNECTION PORTION | 01-25-2018 |
20190149004 | STATOR OF ROTATING ELECTRIC MACHINE | 05-16-2019 |
20190149014 | MOTOR | 05-16-2019 |
20190149020 | GROUND TERMINAL, COVER ASSEMBLY AND MOTOR COMPRISING SAME | 05-16-2019 |
20220140683 | WINDING STRUCTURE FOR ELECTRIC MOTOR AND ELECTRIC MOTOR - Disclosed are a winding structure for an electric motor and an electric motor. The electric motor comprises an iron core ( | 05-05-2022 |
20220140690 | ELECTRICAL SYSTEM WITH CLOSED COMPARTMENT FOR PREVENTING ACCESS TO AN ELECTRICAL CONDUCTOR EXTENDING IN THE COMPARTMENT AND METHODS FOR ALLOWING AND PREVENTING ACCESS TO AN ELECTRICAL CONDUCTOR - The electrical system comprises a cover ( | 05-05-2022 |
20220140705 | ELECTRICAL MACHINE WITH AN INTEGRATED MEASUREMENT PRINTED CIRCUIT BOARD - An electrical machine includes an interconnection assembly that creates contact for a stator of the electrical machine, a busbar that creates contact for the interconnection assembly, a measurement printed circuit board that is arranged perpendicularly to an axis of rotation of the electrical machine, on a side of the interconnection assembly that is averted from the stator, wherein a field sensor is arranged on the measurement printed circuit board, and a flux concentrator that engages around the busbar and the field sensor. | 05-05-2022 |