| Entries |
| Document | Title | Date |
|---|
| 20080197732 | ADJUSTABLE BENT HOUSING WITH SINGLE OFFSET - An adjustable bent housing comprises a stator connector, an adjustable housing having a first axial deviation and a first offset point and a plurality of spaced teeth, a crown which is disposed between the stator connector and the adjustable housing, and has a plurality of spaced teeth which are complementary to the adjustable housing teeth, means for rotatably engaging the crown to the stator connector and a slotted mandrel disposed within the crown and having a threaded connection to the stator connector at one end, and a threaded connection to the adjustable housing at the other end. The slotted mandrel has a second axial deviation and a second offset point The first offset point and the second offset point are aligned when the adjustable bent housing is assembled, creating a single offset point. | 08-21-2008 |
| 20080197733 | Electric Motor and Transmission Drive Unit For Actuators In A Motor Vehicle - The invention relates to an electric motor ( | 08-21-2008 |
| 20080197734 | Electric Motor with Split Magnetic Return Element - The invention relates to an electric motor ( | 08-21-2008 |
| 20080203837 | Ceiling fan D. C. motor - A ceiling fan D.C. motor includes a stator and a rotor fitted around the outer circumference of the stator. The rotor is composed of a holder, annular base, a plurality of permanent magnets and a cover. The holder has its circumferential edge provided with an annular wall formed inside with an accommodating space, and its upper side formed with an opening. The annular base is secured inside the circumferential wall of the holder and has its circumferential edge disposed with a plurality of engage studs spaced apart, extending longitudinally toward the opening of the holder and respectively formed inside with an insert hole. The permanent magnets are respectively shaped as an arcuate plate with a preset thickness to be respectively positioned between every two adjacent engage studs, restrictedly fixing the permanent magnets in position. | 08-28-2008 |
| 20080238227 | Electric Motor - The present invention relates to a sliding-contact holder ( | 10-02-2008 |
| 20080272662 | Compact electrical motor - A compact electrical motor ( | 11-06-2008 |
| 20080284265 | Water-resistant electric motor - A water-resistant electric motor includes a housing for receiving an electric motor armature therein and an end cap for closing an open end of the housing. The housing includes a drive shaft aperture within a cylindrical recess that receives a journal bearing and a ring seal. The end cap includes a wire access hole for receiving power supply wires. Surrounding the wire access hole is a ridge with cut-outs. A wire cover plate is seated on top of the ridge and includes cut-outs that correspond to the cut-outs in the ridge so that the power supply wires are accommodated therein when the cover plate is secured to the ridge. The wire access hole includes a grommet to seal the hole. | 11-20-2008 |
| 20080290747 | MOTOR - A fixation portion of an attachment plate is fixed onto an upper surface of a flange portion of a housing. In a cylindrical retentive portion of the housing, there is formed an expanded diameter portion which is continuous to the flange portion. There is disposed a ball bearing in the expanded diameter portion. Formed integrally with the flange portion is a fitting portion such that the fitting portion is continuous to the expanded diameter portion. | 11-27-2008 |
| 20080290748 | ELECTRIC MOTOR - The invention relates to an electric motor with a housing, a rotor, a stator, an axle, and a bearing region with two bearings, where both bearings are arranged at the same side of the rotor in axial direction, wherein the housing is built in two parts, such that one part contains rotor and stator and the bearing region and a second part is designed as a cover at the side far from the bearing region. | 11-27-2008 |
| 20080290749 | End Shield - A cast end shield for an electrical machine, said end shield supporting a bearing that supports the rotor, and said end shield having an opening in the middle. In the radial direction from the centre of the shield, there is an inner rim limited by the opening, an intermediate rim connected to the inner rim and an outer rim connected to the intermediate rim. The intermediate rim has at least one substantially waved reinforcement structure, and within the reinforcement structure, the valleys of the waves are substantially in the radial direction. | 11-27-2008 |
| 20080309182 | Motor - Disclosed is a motor which, even if the commutator is deformed, suppresses brush deformation to thereby prevent short-circuiting between the positive-pole-side brush and the motor housing. A motor ( | 12-18-2008 |
| 20090009015 | BRUSHLESS ELECTRIC MACHINE WITH STATIONARY SHAFT AND METHOD OF MAKING SAME - Disclosed herein is an electric machine. The electric machine includes, a housing defining an internal volume, a stationary shaft fixedly attached to the housing, a stationary field coil attached to the shaft, a pole assembly rotatable about the shaft, and a pulley fixedly attached to the pole assembly being positioned externally of the internal volume. | 01-08-2009 |
| 20090015084 | Rotor Cover and Electric Motor - An electric motor has a rotor, a stator encompassing the rotor, at least one bearing bracket, and a rotor cover. The rotor cover has at least one cover cap extending from the bearing bracket to at least the front face of the stator, which faces the bearing bracket. The invention also relates to a rotor cover for an inner rotor motor, having at least one cover cap and cover fins adjoining the cover cap. The cover cap has a tapering portion from the side where the cover fins are mounted. The cover fins have a length corresponding to at least half of the length of the stator of the electric motor. | 01-15-2009 |
| 20090021093 | Electric Motors - Electric motors, for example wet rotor motors, include a rotor, a winding support, and plurality of electrical windings surrounding the rotor. In some implementations, the winding support is a rotor housing, e.g., the can of a wet rotor motor. The windings define the stator of the motor. | 01-22-2009 |
| 20090026861 | GENERATOR FOR EXERCISE EQUIPMENT - A generator for exercise equipment includes a disc and a case. The case has a surface. A number of first locating holes are disposed on the surface to accommodate coils therein. The case is pivotally connected to the disc. The case has an inner wall. A number of second locating holes are disposed on the inner wall of the case to accommodate magnets therein. By spinning, the disc is spinning with respect to the case so that the electricity is generated thereafter. | 01-29-2009 |
| 20090033163 | MOTOR CASE - Provided is a motor case, comprising a body, a pair of endshields disposed on both ends of the body, a cavity formed inside the body, and a pair of flangings extending from the center of the endshields; wherein the flangings extend into the cavity to form a bearing house with two opening ends; and a space is formed between the cavity and the bearing house. The invention has small distance between bearings so as to reduce vibration and noise of a motor, and features a small radial size and volume so as to make the motor case compact and simple. | 02-05-2009 |
| 20090051236 | DC motor, brush holder for DC motor, and system including DC motor - A brush holder for a motor includes two elongated electrical conductors and a flexible, electrically-insulative brush-holder body which separately surrounds, and is strip-molded to, the conductors and which has a distal end portion including brush recesses. A motor is described which includes two support bearings axially located to one side of an armature core and a commutator and a brush holder axially located to the other side of the armature core wherein an armature winding includes a first portion at least partially axially overlapping a support bearing and a second portion at least partially axially overlapping the commutator and the brush holder. A motor system is described which includes a motor and an assembly having a component operatively driven by the motor wherein two support bearings are located to one side of an armature core, one attached to a motor end plate and one attached to an assembly housing. | 02-26-2009 |
| 20090096301 | Motor drive circuit mounting structure and electric compressor - A mounting structure of a motor drive circuit and an electric compressor are disclosed. A sub-communication circuit | 04-16-2009 |
| 20090108690 | APPARATUS FOR THE VENTILATON OF A ROTOR HUB OF A WIND ENERGY PLANT - Apparatus for the ventilation of a rotor hub of a wind energy plant, with a cup-shaped ventilation cap, which has a circumferential side wall and a base portion, wherein the side wall has at least one bore for draining water and the base portion has at least one bore for ventilation, a pipe-shaped connection piece, which has an air entrance opening which runs out into an interior space of the rotor hub, wherein the ventilation cap is arranged before the air entrance opening and the at least one bore for ventilation is arranged in the ventilation cap outside of the air entrance opening of the pipe-shaped connection piece such that the air entrance opening is covered up by the ventilation cap. | 04-30-2009 |
| 20090115274 | Automotive alternator having brush device covered with surrounding wall - An alternator for generating electric power is mounted on an automotive vehicle. The alternator includes a housing, a stator fixed in the housing, a rotor driven by an engine of the automotive vehicle, and electric components such as a brush holder. The brush holder is mounted on a rear surface of a rear frame constituting the housing and is covered with a rear cover fixed to the rear frame. The rear cover includes a surrounding wall covering the brush device to prevent water from reaching a brush area. The surrounding wall is composed of plural partial walls having respective radiuses from a rotational axis of the rotor. The surrounding wall may be continuously made by the partial walls. Alternatively, openings for draining water may be formed in the partial walls positioned downward of the rotational axis of the rotor. | 05-07-2009 |
| 20090121569 | METHOD FOR ASSEMBLING AN ELECTRIC MOTOR AND MOTOR OBTAINED USING THIS METHOD - A method for assembling an electric motor of the type comprising a stator unit ( | 05-14-2009 |
| 20090127953 | BRUSHLESS MOTOR - A brushless motor according to the present invention is provided with: a tubular stator case; a stator core fitted into the stator case; and a rotor rotatably supported via a bearing inside the stator core, wherein: an inner flange portion which extends radially inward is formed at a peripheral edge of an opening of one end of the stator case; and a bracket is fixed to the inner flange portion while contacting therewith so as to close the opening. | 05-21-2009 |
| 20090134725 | Device and Method for Mounting Electric Motor Stators - A motor stator mounting device includes a plastic motor housing having a cylindrical housing section for receiving the stator. Longitudinal ribs along an inside surface of the housing section are inclined to converge gradually in a distal direction, thus tending to center a stator inserted distally into the housing section. An annular stator retaining member includes a plurality of distally extending centering features. Outside surfaces of the centering features interact with an interior surface of the housing section to center the retaining member as it is inserted distally. Inside surfaces of the centering features interact with a proximal region of a previously inserted stator, such that distal insertion of the retaining member both axially positions and radially centers the stator relative to the cylindrical housing. The retaining member is secured to the housing with a series of sonic welds to positionally fix the stator inside the housing. | 05-28-2009 |
| 20090134726 | Device and Method for Assembling Electric Motor - A motor mounting device includes a polymeric motor housing having a cylindrical housing section for receiving motor components including a rotor. The housing section incorporates a detent feature disposed along the interior surface, with the interior surface inclined to gradually converge in a distal direction. The housing further has a distal end section that includes a first bearing seat centered on the housing axis. A rotor retaining member has an annular outer surface terminating at an arcuate peripheral edge, and comprises a second bearing seat. The rotor retaining member is insertable distally into the cylindrical housing section, following insertion of a rotor, to engage the first and second bearing seats respectively with distal and proximal bearings on a rotor shaft, to secure the rotor for rotation relative to the housing. During such insertion, the retaining member outer surface and the interior surface of the cylindrical housing section interact to center the retaining member. | 05-28-2009 |
| 20090160276 | MOTOR ASSEMBLY - A motor includes a rotor core and a stator core disposed about the rotor core. The stator core includes three support portions and at least one end bracket supporting the stator core solely by three mounting portions that are interconnected with a respective support portion. A method of mounting an end shield to a laminated motor stator core is also presented. | 06-25-2009 |
| 20090179512 | MOTOR AND IT'S MANUFACTURING METHOD - A motor may include a stator formed with a rotor arrangement hole, a rotor disposed in the rotor arrangement hole, and a plate-like member disposed on at least one end side in an axial direction of the stator. The plate-like member is joined with an end face of the stator structured such that a peripheral edge part of the plate-like member is melted. In this case, it is preferable that the peripheral edge part of the plate-like member is joined with the end face of the stator structured such that an edge part on an opposite side to a face contacting with the end face of the stator is melted by irradiation of a laser beam. | 07-16-2009 |
| 20090200881 | Plastic pole housing for an electric motor - A housing assembly for an electric motor includes a sealed plastic enclosure having a body portion having a nose and an open end opposite from the nose. The open end provides access to an interior region of the plastic enclosure. The housing assembly also includes a metal sleeve located within the interior region of the plastic enclosure, and a magnet structure located within an interior region of the metal sleeve. | 08-13-2009 |
| 20090230798 | Base for heat-disspipating fan motor - A base for a heat-dissipating fan motor includes a plate member made of metal, a coupling barrel made of plastic, and an outer case made of plastic. The plate member is formed with at least one positioning leg and at least one air inlet hole. The plate member has a motor-confronting side, and the positioning leg extends inclinedly and protrudes from the motor-confronting side. The coupling barrel is adapted for coupling with the heat-dissipating fan motor, and has a closed-barrel end that has the positioning leg embedded therein, and an open-barrel end opposite to the closed barrel end. The outer case is connected to the plate member, cooperates with the coupling barrel to form a motor-receiving space, and is formed with an air outlet hole. | 09-17-2009 |
| 20090251018 | Drive device - A drive device includes a rotating electrical machine; a control device that controls the rotating electrical machine; and a case that accommodates the rotating electrical machine and the control device. The case includes a machine chamber that accommodates the rotating electrical machine, and an electric chamber that accommodates the control device. The machine chamber and the electric chamber are separated from each other by a partition wall, and a connection member that electrically connects the rotating electrical machine and the control device to each other is provided so as to extend through the partition wall in a fluid-tight state. Each of the machine chamber and the electric chamber has an opening on one axial end side of the rotating electrical machine, and a cover that covers the openings in a separated state from each other is mounted to the openings. | 10-08-2009 |
| 20090251019 | AC generator for vehicles - AC generator for vehicles is provided with a frame that supports a rotor and a stator, a rectifier that rectifies an output of the stator and has an output terminal, and a rear cover that covers electric parts including the rectifier. The rear cover is provided with a drain hole in the side part of the output terminal, and a wall part that adjoins the drain hole provided in the output terminal side. | 10-08-2009 |
| 20090256440 | Actuator with electrical equipment enclosed in a separate enclosure made of a fire resistant - An electrical actuator comprising a housing of plastic with a reversible low voltage motor ( | 10-15-2009 |
| 20090295243 | METHOD FOR MOUNTING AN INNER STATOR FOR A MOTOR - An assembly and method for mounting a stator in an inner stator motor that facilitates insertion and removal of the stator, militates against stator rotation during motor operation and allows the stator to be securely and accurately mounted. The assembly includes a motor housing having a hollow stator post, a stator, and a fastener. | 12-03-2009 |
| 20090322169 | COOLING TOWER SEALANT CONTAINMENT GASKET - A sealant containment gasket is provided for use on an electric motor to be used in a moist environment. The inventive gasket includes a first upright wall that covers a power-supply opening in the motor with a wiring passageway and further includes a second upright wall, at least a portion of which is spaced away from the first upright wall. The walls of the gasket cooperate to form a pocket to receive wiring extending through the opening in the motor. The pocket also defines a cavity between the walls with a filling hole disposed along a top margin thereof. Liquid sealant is inserted into the cavity through the filling hole when the motor is disposed right-side-up and on its feet in the assembly position. The liquid sealant is contained within the pocket and forms a barrier around the wiring passageway to prevent moisture from entering the motor. | 12-31-2009 |
| 20100001602 | Kit And Method For Attaching A Grounding Ring To An Electrical Motor - A method may be used to retroactively install a grounding ring on an electrical motor used with an inverter to reduce the likelihood that shaft currents affect motor bearings. The method includes securing a ring of conductive material to an endplate of an electrical motor at a position that enables a shaft extending through the endplate to pass through the ring, the ring of conductive material includes conductive material that extends from the ring to contact the shaft when the ring is secured to the endplate, and covering the ring of conductive material with a bearing cap that has an opening that enables the shaft to pass through the bearing cap. | 01-07-2010 |
| 20100045128 | DIRECT CURRENT MACHINE - The invention relates to a DC current machine, in particular a DC current motor for driving a blower of a motor vehicle, with a pole housing forming the stator of the machine, a rotor that is rotatably mounted in two bearing plates, and with a brush support for supplying current to the rotor. According to the invention, a support is integrated into the brush support, with de-tensioning for the electrical connecting cables of the machine, which means that a secure fastening, de-tensioning, and insulation of the connecting cables is achieved without additional components and without additional expense in the assembly of the machine. | 02-25-2010 |
| 20100052445 | METHODS AND APPARARTUS FOR REDUCING THE SIZE OF ELECTRIC MOTORS - An electric motor is described that includes a mid-shield, a chassis, and a motor control unit configured to be mounted to the chassis. The chassis includes a plurality of clinches formed proximate a first end of the chassis and configured to provide axial positioning of the mid-shield with respect to the chassis. | 03-04-2010 |
| 20100060093 | POWER PACKAGING WITH RAILCARS - An energy generating module includes an enclosure, a modular cage, a fuel chamber, and a railcar chassis. The energy generating module is transportable on rails via the railcar chassis. The modular cage comprises a peripheral cage secured to an interior of the enclosure and one or more multi-directional extensions extending from the peripheral cage to support an energy generating device within the enclosure. The multi-directional extensions are movable in multiple directions as the peripheral cage sways during transportation of the energy generating module so as to permit the energy generating device to track its inertial position more closely than the sway of the peripheral cage during transportation of the energy generating module. The fuel chamber is configured to be in fluid communication with the energy generating device. | 03-11-2010 |
| 20100066186 | SHAFT COVER STRUCTURE FOR USE IN AN EXCITER - A shaft cover structure for use in an exciter is provided. The shaft cover structure comprises at least two sections located about a selected portion of a rotatable shaft. The sections are positioned such that adjacent circumferential ends of the at least two sections are spaced apart to define gaps therebetween. A recess extends from each circumferential end such that adjacent recesses define a slot. A spanning member is disposed in each of the slots such that the sections and the spanning members cooperate to form a continuous cover member that surrounds the selected portion of the shaft. A first holding structure secures the continuous member on the selected portion of the shaft. | 03-18-2010 |
| 20100084932 | Cooling Fan having Oil-impregnated Bearing - A cooling fan with oil-impregnated bearing includes a bearing seat having a bearing housing; a bearing rightly fitted in the bearing housing with a colloidal material applied between them to maintain dimensional precision of the bearing and the bearing housing; and a fan hub mounted on and around the bearing housing with a rotary shaft extended through the bearing. The bearing housing has a distal end integrally formed into a retaining section to prevent leakage of lubricating oil, and a proximal end having a bottom cap tightly fitted therein with a colloidal material applied between the bearing housing and the bottom cap. The bearing is formed at positions near the retaining section and the bottom cap with an oil receiving space each to minimize loss of lubricating oil. A supporting plate is provided in the bottom cap to support the rotary shaft, allowing the fan hub to rotate stably. | 04-08-2010 |
| 20100084933 | ELECTRIC COMPRESSOR - To provide an electric compressor in which the occurrence of shrink-fitting failures can be prevented when a stator is shrink-fitted in a motor case. Provided are a casing ( | 04-08-2010 |
| 20100102660 | END COVER AND EXTERNAL ROTOR MOTOR USING THE SAME - An end cover for an external rotor motor. The external rotor motor has a stator core having a center hole, and the end cover including a body, a cylindrical connecting portion, and multiple protruding bars each having an arc-shaped top surface. The cylindrical connecting portion is extended from the center of the body and received in the center hole of the stator core, the protruding bars are disposed on outer surface of the cylindrical connecting portion and extended in an axial direction, and the arc-shaped top surface of the protruding bar is fit with inner wall of the center hole of the stator core. The end cover is accurately fit with a stator core, requires no further processing after die-casting and thus reducing production cost, and is capable of preventing aluminum scraps from entering a stator. | 04-29-2010 |
| 20100127587 | ELECTRIC MOTOR - A motor for HVAC applications, has a stator; a motor housing forming a part of the stator; an end cap fixed to the motor housing, and a rotor rotatably mounted confronting the stator. The end cap has an opening formed by a ring-shaped collar, the collar being at least partly disposed inside the motor housing. A plurality of projections on an outer circumferential surface of the collar are received in a plurality of receiving cutouts in the motor housing. Two fingers formed at the opening of each receiving cutout are deformed to lock the received projection inside the respective receiving cutout. At least three of the projections being pressed against the axially inner end of the respective receiving cutout. | 05-27-2010 |
| 20100133935 | BRUSHLESS MOTOR - A brushless motor includes an external stator where a magnetic circuit is electrically formed by winding electric wires around an iron core; a bus bar bundling the electric wires and forming an external input terminal; and an internal rotor formed by integrating a permanent magnet and rotatably supported through a bearing with respect to the external stator, wherein an insulation plate is held on one end of the external stator and attached thereto a magnetic pole sensor detecting a magnetic pole of the permanent magnet. | 06-03-2010 |
| 20100141069 | MOTOR CASE - A motor case, including at least a body forming a housing cavity; a pair of end shields, having a uniform thickness, directly attached one to each end of the body; a pair of stopping plates directly attached one to each the end shield, the stopping plates being coplanar with the end shields; and a pair of flanges directly attached one to each the end shield and together with the stopping plates forming a hollow sleeve-shaped bearing housing, the flanges extending from the end shields fully into the housing cavity, and the flanges being profiled in part at an acute angle with respect to the stopping plates, in part in parallel to the stopping plates, and in part in perpendicular to the stopping plates. | 06-10-2010 |
| 20100156216 | SLIM TYPE STATOR HAVING INTEGRATED COVER STRUCTURE, SLIM TYPE MOTOR AND DIRECT DRIVE APPARATUS FOR DRUM-WASHING MACHINE INCLUDING THE SAME - Provided is a cover-integrated stator that is used to make a BLDC Brushless Direct-Current motor having a stator of a division core structure and a double rotor for use in a drum-washing machine, a slim type motor, and a direct drive apparatus for use in the drum-washing machine. The stator includes: a rotating shaft whose one end is rotatably combined with a tub of a drum-washing machine and on the leading end of which a basket is fixedly combined; a double-rotor including inner and outer rotors that are disposed at a predetermined distance between the inner/outer portions and a rotor holder that connects respective one end of the inner and outer rotors and simultaneously whose inner circumference is located at the center of gravity of the rotor, and that is extended and formed in a bushing combined with the rotating shaft; and a stator that is formed by integrating a division stator core assembly that is assembled in an annular form by winding coils on a number of division cores by a stator holder, and that is disposed between the inner and outer rotors, in which the stator holder includes an inner extension portion that is axially extended and to the center of gravity of which the other end of the rotating shaft is rotatably supported, and an outer extension portion that is extended forwards from the outer circumference of the stator holder and that is fixedly combined with the tub, so as to form a cover surrounding the double-rotor. | 06-24-2010 |
| 20100156217 | MOTOR - A motor includes a stator core that forms a magnetic path and has a plurality of tooth parts along a circumferential direction; a tooth provided in each tooth part to wind a coil there around; and an extension part alternated with the tooth part along a circumferential direction of the stator core, convexly extending to an inner radial direction. | 06-24-2010 |
| 20100244600 | TRANSMITTER COVER WITH MOUNTING RING - The production costs of electrical machines are to be reduced. To this end, it should be possible to use standard transmitters for different axis heights of the electrical machine. The invention therefore provides a transmitter cover for an electrical machine, having a pot-like hood ( | 09-30-2010 |
| 20100301692 | ELECTRICAL ROTATING MACHINE - An object of the present invention is to provide an electrical rotating machine capable of securing safety against collision. Included are a rotor having a field winding and cooling fans, and a stator having a stator winding, arranged so as to surround the rotor. A bracket | 12-02-2010 |
| 20100327685 | ATTACHMENT STRUCTURE FOR MOTOR ASSEMBLY - In attachment structure for motor assembly, accommodating portion with a bottom is formed in housing such that the motor assembly including commutator motor and brush holder unit is accommodated therein with the brush holder unit facing downward. Receiving portion for positioning the brush holder unit is formed in the accommodating portion. Abutment portion is formed on the brush holder unit for positioning between stator and the brush holder unit. The motor assembly is positioned within the accommodating portion such that the brush holder unit is in contact with the receiving portion and that the stator and the brush holder unit are brought into contact with each other through the abutment portion. Fixing member is inserted from an open side of the housing, brought into contact with the stator, and fixed to the housing, so that the motor assembly is interposed between the fixing member and the receiving portion. | 12-30-2010 |
| 20110006628 | MOTOR WITH CASE LID FIXING STRUCTURE - The present invention enables firm fixation between a motor casing and a casing lid at low cost through employment of a simple structure without need to use adhesive. A casing lid made of resin is fixedly fitted to an opening portion of a motor casing made of metal. Grooves or depressions are provided at the bottoms of a plurality of fixation portions provided on the casing lid at constant intervals in the circumference direction thereof. Bend portions at the opening portion of the motor casing are caused to bite into the grooves or depressions of the casing lid fitted into the opening portion of the motor casing, whereby the motor casing and the casing lid are fixed together. | 01-13-2011 |
| 20110062810 | HIDING STRUCTURE FOR POSITIONING SIGNAL CONVERSION MECHANISM OF A TORQUE MOTOR - A hiding structure for positioning signal conversion mechanism of a torque motor, which includes a stator having a curvature center line, a rotor coaxially fitted with the stator, a positioning/detecting section disposed on the stator between the stator and the rotor for detecting movements of the motor and outputting corresponding analog signals and a signal conversion section for receiving the analog signals provided by the positioning/detecting section and converting the analog signals into digital signals and outputting the digital signals. The signal conversion section is fixed on an end face of one end of the stator in an insulated state. | 03-17-2011 |
| 20110080064 | STATOR OF ELECTRIC ROTATING MACHINE - The stator of an electric rotating machine includes a stator core constituted of a plurality of split cores joined to one another in a ring, a plurality of phase windings wound around the stator core, and an outer casing to an inner periphery of which an outer periphery of the stator core is fitted with clamping margin therebetween. The outer casing is provided with a brim including at least two brim portions at at least one of axial ends thereof. The brim portions are spaced from each other in a circumferential direction of the outer casing and project in a direction receding from a center axis of the outer casing. | 04-07-2011 |
| 20110115322 | MOTOR REAR COVER - The present invention relates to a motor rear case, which is mounted on a motor case with a connecting bore. The motor rear case includes a main body and a plurality of protrusions. The main body has an annular plug, on which the protrusions are provided. The annular plug is inserted into the connecting bore and the protrusions make an interference fitness that provides a firm connection between the motor rear cover and the motor case. | 05-19-2011 |
| 20110140558 | STEPPING MOTOR - A motor includes a stator having boss portions on an end plate thereof, a front plate provided on an upper surface of the stator, and a band connecting the stator and the front plate. Recess portions are formed adjacent to an outer peripheral edge of the front plate, and a protruding portion is provided in each recess portion. The band has a bottom plate part and attachment parts. The bottom plate part includes notched portions. Each attachment part includes an engagement portion at a tip end thereof which includes a notched portion. The notched portions of the bottom plate part are fitted with the boss portions of the end plate, and the notched portions of the engagement portions are fitted with the protruding portions of the front plate to form engagement hooks at most tip ends of the engagement portions, respectively, thereby connecting the stator and the front plate. | 06-16-2011 |
| 20110169358 | MOTOR AND MOTOR MANUFACTURING METHOD - A motor includes a stator, a bearing, a cover, a shaft, a rotor holder and a rotor magnet. The cover member includes an outer cylinder portion arranged to support the stator on the inner surface thereof, an inner cylinder portion arranged to support the bearing on the inner surface thereof and a bottom portion arranged to interconnect the lower end of the outer cylinder portion and the lower end of the inner cylinder portion. The stator includes a stator core, an insulator arranged to cover the stator core and coils. The cover member is preferably formed by press-forming a single metal plate member. The insulator includes a protrusion portion positioned radially outwards of the coils to protrude upwards higher than the upper end of the outer cylinder portion. The upper ends of the coils are positioned higher than the upper end of the outer cylinder portion. | 07-14-2011 |
| 20110187215 | DYNAMO-ELECTRIC MACHINE - Engaging protrusions of a lower end housing are axially snap-fitted into through holes, respectively, of a yoke housing to couple therebetween. Each of spacers is circumferentially placed between and is press-fitted between corresponding adjacent two of permanent magnets fixed to an inner peripheral surface of the yoke housing. Each spacer axially contacts a corresponding contact part of the end housing. A lower ball bearing and an upper ball bearing are supported by the lower end housing and an upper end housing, respectively, to rotatably support a shaft. A wave washer is axially positioned between the lower ball bearing and the lower end housing to exert an urging force between the lower end housing and the upper end housing through the shaft. | 08-04-2011 |
| 20110221294 | BREATHER DEVICE AND DRIVE DEVICE - A breather device is provided at a housing case housing a rotating electric machine, for adjusting a pressure inside the housing case. The rotating electric machine includes a stator core formed by stacking a plurality of steel plates. The breather device communicates with an inside of the housing case by a gap between the steel plates. | 09-15-2011 |
| 20110227437 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes a flange provided at one end of a hollow frame in an axial direction; a rotor including a shaft, the shaft being rotatably supported by the flange; and a stator fixed to an inner section of the frame, the stator surrounding the rotor. The rotor includes a first rotor core and a second rotor core arranged in the axial direction and having recesses formed in the axial direction, and a rotor-core space defined by the recesses that are formed in the first rotor core and the second rotor core and that face each other. | 09-22-2011 |
| 20110285230 | ELECTRICAL MACHINE, PARTICULARLY ALTERNATING CURRENT GENERATOR - The invention relates to an electrical machine, particularly an alternating current generator, that can be designed as a three-phase alternator, for example, having—preferably electrical—components that are protected from access, wherein to this end there is a protective cap ( | 11-24-2011 |
| 20110291505 | AUTOMOTIVE ALTERNATOR - Provided is an automotive alternator having structure for preventing entry and discharging of foreign matters irrespective of a posture of a brush unit, to thereby allow normalization of the brush unit. The brush unit of the automotive alternator includes a slip ring, a brush, a brush holder, and a slip ring cover coaxially spaced from the slip ring and having an inner peripheral surface surrounding substantially an entire periphery of the slip ring. The inner peripheral surface of the slip ring cover has a tapered surface increasing in diameter from a first end on the frame side toward a second end having a fully-open opening. The fully-open opening is sealed by a sealing member that forms a labyrinth seal with the second end. | 12-01-2011 |
| 20120007456 | ELECTRONICALLY COMMUTATED ELECTRIC MACHINE - The invention relates to an electronically commutated electric machine ( | 01-12-2012 |
| 20120104888 | DRAIN STRUCTURE OF ELECTRIC ROTATING MACHINE - An electric rotating machine includes a casing having a through-hole and a drain member for draining water from the casing. The drain member has a mounting portion that includes hooks each having a proximal part and a distal part. The proximal part extends in the penetration direction of the through-hole. The distal part has a distal end that makes up an insertion end. The mounting portion is mounted to the through-hole by inserting the hooks into the through-hole from the insertion ends. The proximal parts of the hooks have flexibility so as to flex in a flexural direction perpendicular to the penetration direction during the insertion of the hooks into the through-hole. Each of the hooks also has a protrusion that protrudes from the outer surface of the proximal part toward the inner wall of the through-hole to restrict movement of the hook with respect to the through-hole. | 05-03-2012 |
| 20120112586 | MOTOR SHIELD FOR THE DRAINAGE DEVICE OF A COOLING OR AIR-CONDITIONING SYSTEM - A motor shield covered on a motor of a drainage device over a cooling vane is disclosed to include a shield body having an arched portion and a straight portion, a guide wall disposed in the shield body and having an arched segment and a straight segment connected to the straight portion of the shield body, an airflow zone defined in the shield body in an interference relationship relative to the cooling vane and surrounded by the arched segment and straight segment of the guide wall and the arched portion and straight portion of the shield body, horizontally extending air outlets and vertically extending air outlets respectively located on the arched portion and straight portion of the shield body, and air inlets located on the periphery of the shield body. During rotation of the cooling vane, a flow of air is induced to carry heat out of the shield body through the vertically and horizontally extending air outlets efficiently. | 05-10-2012 |
| 20120139373 | MOTOR CASING - A motor casing, including a hollow motor casing body. The wall of the motor casing body comprises a plurality of brackets and a plurality of grooves which are formed simultaneously by punching the wall of the motor casing body. The plurality of grooves is disposed one close to one of the brackets. One end of each bracket is coupled to the wall of the motor casing body. The motor casing has a simple structure, low cost, and reliable connection and requires less materials compared to conventional motor casings. | 06-07-2012 |
| 20120200183 | BEARINGLESS MACHINE - A rotating machine comprises a stationary subassembly, a rotating subassembly, and a first circumferential track. The stationary subassembly includes a plurality of stator elements disposed proximate an inner circumference of a portion of the stationary subassembly, and a casing having a first portal. The rotating subassembly includes a plurality of rotor elements disposed proximate an outer circumference of a portion of the rotating subassembly. The rotating subassembly is aligned coaxially within the stationary subassembly and is rotatable relative to the stationary subassembly without the aid of support bearings. The first circumferential track is defined by a first rotor track portion on the rotating subassembly and a first stator track portion on the stationary subassembly, and is in communication with a first portal on the casing. | 08-09-2012 |
| 20120293027 | ROTATING ELECTRICAL MACHINE AND HOUSING FOR ROTATING ELECTRICAL MACHINE - A housing for a rotating electrical machine includes a first housing block, a second housing block, a seal member, and a positioning pin. The first and second housing blocks define a breathing passage to communicate an inner space defined by the first housing block and the second housing block with an outside space of the first housing block and the second housing block. The breathing passage includes a first end hole and a second end hole. The first end hole is provided at the axial end of the first housing block. The second end hole is provided in the second housing block and faces the first end hole. The positioning pin is inserted in the first and second end holes of the breathing passage. | 11-22-2012 |
| 20130106217 | ELECTRIC MOTOR WITH MULTIPLE POWER ACCESS | 05-02-2013 |
| 20130106218 | ELECTRIC MACHINE COMPRISING AN IMPROVED TERMINAL BOX | 05-02-2013 |
| 20130106219 | Housing For An Actuator For Receiving An Electric Motor And An Assembly | 05-02-2013 |
| 20130140930 | ELECTRIC ROTATING MACHINE AND METHOD FOR MANUFACTURING A STATOR CORE FOR THE ELECTRIC ROTATING MACHINE - Electric rotating machine suppressing narrowing of a magnetic path caused by a skin effect in a housing to increase torque, including stator core having e.g. core back and teeth; stator windings wound around the teeth; stator including stator core and stator windings; housing composed of a magnetic body accommodating the stator; rotor disposed for rotation on an inner circumferential side of the stator. An air gap is provided between an inside wall of the housing and an outer circumferential surface of core back. The core back has projections on a radial back surface of a portion where the teeth are provided. The projections are each provided to be continuous in an axial direction and have tip portions in contact with inside wall of the housing. The air gap may be defined by the inside wall of the housing, the outer circumferential surface of the core back and the projections. | 06-06-2013 |
| 20130154414 | ELECTRIC MOTOR WITH INTEGRATED ELECTRICAL COMPONENTS IN THE B FLANGE - The different electrical components and cables arranged in the B flange of an electric motor can be installed only with difficulties and are complicated and time-consuming due to the restricted space conditions in the B flange. In order to improve this, it is proposed to recess the B flange's | 06-20-2013 |
| 20130154415 | Electric Motor - A motor for a cooling fan of a vehicle has a rotor including a driving shaft mounted so as to be rotatable in a stator and a bowl-shaped metal case, having a lateral skirt wall which extends around the stator, and having a bottom wall in which there is constructed a tubular fixing formation through which the shaft extends and which is fixed to the shaft. The tubular fixing formation of the rotor case has an internal diameter which is greater than the diameter of the driving shaft. The motor further has an intermediate insert including a tubular portion which is fixed to the shaft and on which there is fixed the tubular formation of the rotor case, and a transverse connecting portion which extends adjacent to the external surface of the bottom wall of the rotor case, and which is connected or connectable to the impeller. | 06-20-2013 |
| 20130162077 | SPINDLE MOTOR - Disclosed herein is a spindle motor including a shaft; a sleeve having a hollow cylindrical shape so as to rotatably support the shaft; and a cover closing an opened lower portion of the sleeve. This spindle motor is characterized in that the cover and a lower portion of the sleeve are arranged in parallel with each other and adhered to each other by a horizontal butt welding method. | 06-27-2013 |
| 20130200737 | ELECTRIC DRIVE DEVICE FOR MOTOR VEHICLE - The invention relates to an electric drive device ( | 08-08-2013 |
| 20130221780 | Permanent Magnet Pump Motor - In a permanent magnet pump motor comprising a stator and a rotor, a permanent magnet is used for the rotor; and the rotor has a shaft end portion to be mounted with a joint shaft for rotor insertion and bearing brackets for housing therein bearings for supporting the both ends of the rotor. The bearing brackets have cavities through which a rotor shaft and the joint shaft can pass. | 08-29-2013 |
| 20130221781 | Rotating Electrical Machine - Provided is a rotating electrical machine including: a cylinder-shaped housing that includes a plurality of flanges installed to a casing; a stator that includes a cylinder-shaped stator core fixed to the housing through shrinkage fit or press fit; and a rotor that is arranged inside the stator so as to be rotatable, in which, in the stator core, a plurality of steel sheets is stacked, and welding portions used for suppressing deformation of the steel sheets are arranged at positions in the stator core that correspond to the flanges of the housing. | 08-29-2013 |
| 20130320792 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor is provided that includes a housing made of a metal material, a compression portion, an electric motor, a cover made of a metal material, a motor drive circuit accommodated in an accommodation space defined by the housing and the cover, an elastic sealing member located between the housing and the cover, and an extended portion provided in at least one of the housing and the cover. The compression portion and the electric motor are accommodated in the housing. The cover is attached to the housing. The motor driver circuit drives the electric motor. The extended portion extends in a direction toward an opposing one of the housing and the cover and is arranged inside the sealing member. The extended portion includes an outer peripheral surface. The sealing member is arranged to be in close contact with the outer peripheral surface of the extended portion. | 12-05-2013 |
| 20140042846 | MOTOR HOUSING - Disclosed herein is a motor housing including: a housing body accommodating a stator and a rotor therein; and a supporting frame coupled to the housing body and supporting a shaft of the rotor, wherein an end portion of the housing body is provided with a fixing part that is extended inwardly, such that the supporting frame is coupled to the fixing part. | 02-13-2014 |
| 20140097716 | ELECTRIC MOTOR HAVING AIR TIGHTNESS TEST HOLES - Through a housing of an electric motor, an output shaft attached to a rotor penetrates. In this housing, an air tightness test hole of the electric motor which communicates with internal space of the electric space formed with the housing and a stator is formed. Further, an oil seal which blocks aeration between the internal space and an outside of the electric motor is attached to this housing. | 04-10-2014 |
| 20140125174 | METHOD FOR PROVIDING SERVO MOTOR REAR BEARING SUPPORT, SPACE FOR INTERNAL ELECTRONIC PACKAGING AND IP SEALING BETWEEN MOTOR AND EXTERNALLY ATTACHED DEVICES - An electric motor assembly that eliminates external component-to-component assembly seams between coupled packaging hardware that would inhibit the creation and maintenance of, for example, IP 66 and IP 67 seals while utilizing inexpensive existing motor shaft rear bearing supports and also creating additional internal electronic packaging space. The disclosure provides an assembly with a continuous (e.g., no interruptions or seams) surface area to support IP sealing of the entire packaging-to-package interface between a primary motor frame (e.g., housing) and externally attached secondary/ancillary electronic hardware. | 05-08-2014 |
| 20140145532 | ASSEMBLY STRUCTURE FOR END COVER AND SHELL OF MOTOR - An assembly structure, including an end cover and a shell. The end cover includes a rabbet, a side wall, and an end surface. The shell includes an end part. A plurality of clamping grooves is arranged at a bottom of the rabbet and on the side wall of the end cover. Through holes are arranged above the clamping grooves and on the end surface of the end cover and communicate with the clamping grooves. A plurality of notch grooves is arranged at the end part of the shell. Clamping strips are arranged above the notch grooves and at the end part of the shell. The end cover is installed at the end part of the shell. The clamping strips are embedded in the clamping grooves for allowing the shell and the end cover to be connected together. | 05-29-2014 |
| 20140159524 | AUTO CENTERING FITTING SYSTEM FOR THE ASSEMBLY OF ROTATING ELECTRICAL MACHINES AND ROTATING ELECTRICAL MACHINES USING THE SAME - The present invention discloses an auto centering fitting system for the assembly of rotating electrical machines, comprising a couple of caps ( | 06-12-2014 |
| 20140167542 | AUTOMOTIVE ROTARY ELECTRIC MACHINE - An automotive rotary electric machine according to the present invention includes: a mounting bolt that is inserted through a penetrating aperture that is formed on a bottom portion of a protective cover and that is fixed to a portion at a first axial end of a casing; and a metal mounting device that is fixed to a portion of the mounting bolt that projects out through the penetrating aperture, and a harness clamp is held by the metal mounting device. | 06-19-2014 |
| 20140191603 | SINTERED BEARING-EQUIPPED BLDC MOTOR FOR HAIR DRYER - Provided is a BLDC motor for a hair dryer, which includes a sintered bearing to guide rotation of a shaft, instead of using a typical ball bearing. Thus, a rotation shaft is held by fluid dynamic pressure generated by rotation of the BLDC motor, thereby decreasing vibration and noise. | 07-10-2014 |
| 20140217845 | DEVICE TO PREVENT FOREIGN OBJECTS FROM ENTERING SCREW HOLES OF BRUSHLESS MOTOR OF CEILING FAN - The present invention relates to a device to prevent foreign objects from entering screw holes of a brushless motor of a ceiling fan. The device includes a cover to prevent foreign objects and a motor cover. The cover is adapted to cover screw holes of the motor cover. The cover has a hollow cover body which has an accommodation space corresponding in position to the screw holes of the motor cover. The ends of screws are in the accommodation space of the hollow cover body of the cover so that the iron fillings of the screws and foreign objects will fall in the accommodation space. The present invention can prevent the iron fillings of the screws and foreign objects from entering the motor to cause noises so as to enhance the reliability of the product and prolong the service life the product. | 08-07-2014 |
| 20140265683 | METHOD AND ARRANGEMENT FOR MOUNTING STATOR CORE IN HOUSING - An electric machine includes a plurality of windings, a stator core, and a housing. The stator core includes a substantially cylindrical outer surface with a plurality of protuberances extending from the outer surface. Each of the plurality of protuberances includes a flat side extending from the outer surface of the stator core in a radial direction and a rounded side opposite the flat side of the protuberance and extending from the outer surface of the stator core in the radial direction. The housing has a substantially cylindrical inner surface including a plurality of recesses configured to receive the plurality of protuberances on the outer surface of the stator core. Each of the plurality of recesses includes a flat side configured to engage the flat side of an associated protuberance and a round side having a contour matching the contour on the rounded side of the associated protuberance. | 09-18-2014 |
| 20140265684 | Closure Apparatus for a Housing - A mechanically commutated electric motor is at least partially arranged in a closure apparatus for a housing. The closure apparatus includes at least a first rod-like throttle coil and a second rod-like throttle coil which are wound in opposite directions with coil wire and which are arranged parallel to one another. The first throttle coil is electrically directly coupled to a first coupling element provided for electrical coupling to the mechanically commutated electric motor, and the second throttle coil is electrically directly coupled to a second coupling element provided for electrical coupling to the mechanically commutated electric motor, such that, when the mechanically commutated electric motor is connected to the coupling elements and the mechanically commutated electric motor is operated, the magnetic fluxes (Phi | 09-18-2014 |
| 20140292128 | COVER STRUCTURE IN MOTOR - A cover structure in a motor may include a rotor, a stator having a drive coil, a connector provided so that an engaging connector is engaged in a rotation shaft direction of the rotor, a main body cover covering outer peripheries of the stator and the connector and integrally formed with a connector cover, coil terminals extended from the stator to an outer side, connector terminals supported by a terminal support part integrally formed with the connector cover and are extended at a position offset from the coil terminals in the rotation shaft direction, and a wall part which is provided on a radially inner side of the terminal support part along the connector terminals. The wall part is located on an outer side in the radial direction with respect to the coil terminals, and a space is formed on a radially inner side of the wall part. | 10-02-2014 |
| 20140346907 | ROTATING ELECTRIC MACHINE - A rotating electric machine has a first frame and a second frame disposed at one axial end of a casing. The first and second frames have a first flange and a second flange, respectively, that protrude outwardly from the casing. The first and second flanges are fastened together by a through bolt. The first flange includes a recessed portion having a first curved portion, a second curved portion, and a third curved portion, A curvature radius of the third curved portion is greater than a curvature radius of the first curved portion and a curvature radius of the second curved portion such that a concentration of stress within the third curved portion that is caused by a fastening force of the through bolt may be reduced. | 11-27-2014 |
| 20140368073 | Method For Producing A Housing Assembly, Housing Assembly And Ram Device - The invention relates to a method for producing a housing assembly ( | 12-18-2014 |
| 20150008779 | DISC-TYPE ELECTRIC MACHINE WITH AMORPHOUS IRON ALLOY AXIAL MAGNETIC CIRCUIT AS WELL AS ITS MANUFACTURING METHOD AND STATOR ASSEMBLY - A disc-type electric machine with amorphous iron alloy axial magnetic circuit, its stator iron core with an axial center through hole is processed into a cylinder made from amorphous iron alloy lamination, and its outer cylindrical surface is uniformly processed with a plurality of equi-spaced axial armature slots towards the center axial line. In the stator iron core embedded winding assemblies with the same number as the armature slots, each winding assembly comprises a winding wire frame matched with the armature slot, each stator winding arranged respectively in a slot of the winding wire frame and a magnetic conducting body arranged in a through hole of the winding wire frame. The said disc-type electric machine has short axial size, less moving components, small eddy current loss, excellent high-frequency characteristic, low temperature rising, high efficiency, high power density, high material utilization rate and high efficient energy-saving. | 01-08-2015 |
| 20150035399 | ROTATING ELECTRICAL MACHINE FOR VEHICLE - To provide a rotating electrical machine for a vehicle having efficiently increased protection strength, a protective member mounted on a facing surface facing to a side member of a rotating electrical machine disposed on the inner side along the width direction of the vehicle than the side member, has a protective portion apart from the outer surface of a cover forming a facing surface of the rotating electrical machine in an area of the rotating electrical machine facing to the side member, and has a space ensured between the outer surface of the cover forming the facing surface of the rotating electrical machine and the protective portion. | 02-05-2015 |
| 20150035400 | MOTOR APPARATUS INCLUDING MOTOR FIXED TO HOUSING BY FLANGE BEING PROTRUDED IN MOTOR AXIAL DIRECTION - The motor apparatus includes a motor and a housing to which the motor is fixed. The motor includes a yoke having a bottomed-cylindrical shape, a flange being protruded from the opening end of the yoke towards an anti-bottom end side of the yoke. The housing includes a yoke-mounted surface, to which the opening end of the yoke comes into contact and a flange-mounted surface, to which the flange comes into contact. Further, the motor apparatus includes a rigid coupling portion that rigidly couples the housing to the motor and prevents the housing and the motor from relatively moving in the axial direction. | 02-05-2015 |
| 20150042192 | YOKE HOUSING, MOTOR, AND METHOD FOR MANUFACTURING YOKE HOUSING - A yoke housing includes a tubular case and a flange. The tubular case is formed from a metal sheet in a drawing process. The flange is formed at an end of the tubular case. The flange has a width in the lateral direction that is equal to the outer diameter of the tubular case. The flange has a base including beads and a thick portion. Each of the beads is formed by compressing the base. A portion of the base in which the beads are not formed defines a thick portion. The thick portion is located at a middle portion of the flange in the lateral direction. The beads are located on opposite sides of the thick portion in the lateral direction. | 02-12-2015 |
| 20150097456 | Cantilevered-Shaft Electric Motor - This cantilevered-shaft electric motor has no bearing on the load side, and since there also is no end bracket, which is present in ordinary electric motors, the internal stator and rotor are in an unprotected state in a bare state. The present invention provides a cantilevered-shaft electric motor that prevents damage to the stator and rotor during transport, causes handling properties during transport and during coupling to a load side to be favorable, and prevents contaminants from infiltrating. The cantilevered-shaft electric motor is provided with: a stator that is affixed at the inner diameter side of a housing; and a rotor that is rotatably borne disposed facing the inner peripheral side of the stator. The cantilevered-shaft electric motor has a structure such that the rotor is provided with a bearing at the reverse side from the load and the shaft at the load side is supported at an apparatus side. The cantilevered-shaft electric motor is characterized by being provided with a partition plate having a hole through which the rotary shaft penetrates at the load side of the rotor, the partition plate being provided with: a role as an affixing jig that supports the rotary shaft in a manner so that the rotor does not contact the stator during transport; and a role as a protective member that prevents the infiltration of contaminants from the outside. | 04-09-2015 |
| 20150130311 | ROTARY ELECTRIC MACHINE AND METHOD FOR MANUFACTURING ROTARY ELECTRIC MACHINE STATOR - A plurality of core blocks that are arranged into an annular shape are inserted into and fixed to a cylindrical frame, and are disposed inside the frame, a bolt passage member that is produced as a solid body and that has a bolt passage aperture that passes through in a longitudinal direction is fixed by welding to an outer circumferential surface of the frame such that the longitudinal direction thereof is oriented in the axial direction of the frame, and a stator is held on the housing by fastening a bolt that is passed through the bolt passage aperture into a fixing portion that is formed on the housing. | 05-14-2015 |
| 20150130312 | CRANKSHAFT STARTER GENERATOR AND HOUSING FOR A CRANKSHAFT STARTER GENERATOR - A housing for a crankshaft starter generator is designed so as to be divisible and/or a crankshaft starter generator without a housing and with a stator is designed so as to be divisible. | 05-14-2015 |
| 20150333593 | ELECTRIC DRIVE MOTOR - An electric drive motor ( | 11-19-2015 |
| 20150349592 | STATOR ARRANGEMENT FOR AN ELECTRICAL MACHINE - A stator arrangement for an electrical machine includes a casing element as one component and at least two stator segments, which are arranged in the casing element as further components. One of the components has a feather key groove and another one of the components has a feather key, which corresponds with the feather key groove, for bracing the one component against the other component. | 12-03-2015 |
| 20150369329 | DEVICE FOR MECHANICALLY ADJUSTING VIBRATION BEHAVIOR OF A MACHINE ELEMENT - The invention relates to a device ( | 12-24-2015 |
| 20160028287 | Method For Producing A Housing Arrangement, Housing Arrangement And Stamping Apparatus - A method for producing a housing arrangement for a an electric machine provides a closure part and a carrier part. An opening of the carrier part is placed onto a spigot on the closure part. The spigot is shaped to engage behind the carrier part. A housing arrangement for an electric machine is also provided. The housing arrangement has a closure part and a carrier part fixedly connected to the closure part. | 01-28-2016 |
| 20160036291 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes an annular stator, a motor case, and an inner frame. The motor case is disposed radially outward of the stator with a prescribed radial gap. The inner frame fixedly supports one end of the stator in the axial direction of the motor case. The inner frame includes a bolt fastening portion coupled to the one end of the stator without being coupled to the motor case, a bolt fastening portion coupled to the motor case without being coupled to the one end of the stator, and a connecting portion connecting the bolt fastening section and the bolt fastening section. The radial rigidity at the connection section of the inner frame is configured to be lower than the radial rigidity of a bottom section of the motor case. | 02-04-2016 |
| 20160072354 | ELECTRICAL MACHINE HAVING A HOUSING OVER A PARTIAL CIRCUMFERENCE - An electric machine has a stator and a rotor. The rotor is arranged on a rotor shaft that can be rotated about an axis of rotation. The stator surrounds the rotor radially on the outside with respect to the axis of rotation. The stator is surrounded radially on the outside by a one-piece housing with respect to the axis of rotation. As viewed around the axis of rotation, the housing extends only over a partial angular range. As viewed around the axis of rotation, a remaining angular range, in which the stator is not surrounded by the housing, thus remains. In end regions located at the ends of the partial angular range, the housing has housing-side form-closure elements, which cause a form closure of the housing with the stator in interaction with stator-side form-closure elements. | 03-10-2016 |
| 20160079828 | BEARING ARRANGEMENT IN AN ELECTRIC MOTOR - A bearing arrangement in an actuating motor of an electrical camshaft adjuster, including: a first, bowl-shaped housing part made of metal; a second housing part made of plastic, closing off the first housing part; a first roller bearing which is held in the first housing part; a second roller bearing which is inserted into the second housing part; and a shaft mounted by means of the first and second roller bearings. The first roller bearings is designed as a fixed bearing. A contact surface which transmits force, and which is smaller than the inner running surface of an inner ring of the first roller bearing, is formed between the shaft and the inner ring. The first roller bearing is designed as an open bearing which is lubricated by an operating medium. The second roller bearing is designed as a sealed bearing with a lifetime supply of grease. | 03-17-2016 |
| 20160105066 | Inner-Rotor Motor - An inner-rotor motor for preventing the formation of an electrical conducting path between an iron core and a housing of the motor is disclosed in the present invention. The inner-rotor motor includes a stator and a rotor. The stator includes a housing, an insulating layer and an iron core. The insulating layer is arranged between the housing and the iron core and prevents the electrical conducting path from forming between the housing and the iron core. The rotor includes a shaft rotatably coupled with the housing, and a permanent magnet unit arranged around the shaft. | 04-14-2016 |
| 20160141933 | MOTOR ACTUATOR - A motor actuator includes a housing and an electric motor contained in the housing. The electric motor has a motor casing and a motor shaft protruding from a front face of the motor casing. The housing has a back wall behind a rear face of the motor casing. A gap space, which continues in a motor shaft direction, is formed between the back wall of the housing and the rear face of the motor casing. A counter region, which defines the gap space, is provided in the rear face of the motor casing. The motor actuator further includes a sound insulating member placed in the gap space, and covers the counter region in its entirety from behind. | 05-19-2016 |
| 20160190892 | MOTOR CASE WITH INTEGRATED WIRE SEALING STRUCTURE - Electric motors are disclosed. The motors are preferably for use in an automated vehicle, although any one or more of a variety of motor uses are suitable. The motors include lift, turntable, and locomotion motors. | 06-30-2016 |
| 20160254720 | MOTOR ASSEMBLY | 09-01-2016 |
| 20160254721 | BEARING BLOCK COVER, AXIAL FLUX MOTOR, ELEVATOR AND METHOD OF COMPENSATING MANUFACTURING TOLERANCES IN AN AXIAL FLUX MOTOR | 09-01-2016 |
