Class / Patent application number | Description | Number of patent applications / Date published |
310072000 | Impedance devices | 58 |
20080303362 | MOTOR AND MOTOR SYSTEM - A motor is basically provided with a rotor and a stator. The stator includes a plurality of stacked magnetic entities, a dielectric material disposed between adjacent ones of the magnetic entities, a positive electrode part provided on at least one of the magnetic entities and a negative electrode part provided on at least one of the magnetic entities that does not have the positive electrode part. The positive electrode part is arranged for connecting to a positive side of an external circuit. The negative electrode part arranged for connecting to a negative side of the external circuit. | 12-11-2008 |
20090058207 | System and method for electric current and power monitoring and control of a generator - A control device measures a voltage drop across a conductor in a generator to determine and control the total generator output current. A temperature of the conductor is also measured to improve the accuracy. The control device may further improve on the accuracy by compensating for the electrical current through a field coil that may power the generator. The control device may be used in combination with a generator in a vehicle electrical system. Other system parameters may be monitored to improve on the system monitoring, diagnostics, and control. The generator may include a conductor comprising a process-controlled geometric shape. | 03-05-2009 |
20090295241 | ELECTRIC MOTOR - A noise suppression circuit uses a chip type ferrite bead as a major component of the noise suppression circuit. A motor using this circuit and the compact arrangement of the noise suppression circuit within the layout of an end cap of the motor is also disclosed. The preferred embodiment avoids soldering of the ferrite bead during assembly of the motor. | 12-03-2009 |
20090315420 | ELECTRIC DRIVE - An electric drive, in particular a wiper drive for vehicles, is proposed, with an electric driving motor in a motor housing ( | 12-24-2009 |
20100117470 | ELECTRIC DRIVE - The invention relates to an electric drive, particularly a windshield wiper drive for vehicles, comprising an electric motor ( | 05-13-2010 |
20100141068 | DC MOTOR WITH A LEADTHROUGH CAPACITOR - The invention relates to a DC motor, particularly for a fan device of a motor vehicle, having a stator and a metal grounding plate arranged on the stator, for receiving at least one leadthrough capacitor of an interference suppressor device. The capacitor being arranged in a connection line of the motor. According to the invention, the leadthrough capacitor includes a metal housing with at least one contact section for contacting the stator and/or the metal grounding plate. Thus, a compact interference suppressor device, which can be produced in a cost-effective way and is easy to install, is achieved. | 06-10-2010 |
20100181853 | PMDC MOTOR - A PMDC motor, particularly for driving an automobile liftgate, comprises a stator and a rotor rotatably mounted to the stator. The stator comprises a housing and an end cap mounted to one end of the housing. The end cap comprises: a first brush, a second brush, a first terminal, a second terminal, a first choke connected in series with the first brush and the first terminal, a second choke connected in series with the second brush and the second terminal, an overcurrent protection component connected in series with the second brush, and a set of capacitors. Each of the chokes comprises an inductor core extending axially and a winding wound about the inductor core. | 07-22-2010 |
20100320854 | MOTOR - A motor includes a tubular housing having flat side walls along each side of rectangular joined with each other by joining sections, a magnet, having magnet poles in the jointing section, disposed along the inner peripheral surfaces of the housing, a shaft inserted along the axis of the housing, an armature fixed to the shaft in such a position as to be opposite to the magnet, a commutator mounted on the shaft, a carbon brush in sliding contact with the outer peripheral surface of the commutator, and electrical components provided within the housing. The electrical components in the longer direction are arranged nonparallely with all the sides of the housing. | 12-23-2010 |
20110018377 | ELECTRIC MOTORS HAVING EMI REDUCING CIRCUITS AND METHODS THEREFOR - An electric motor having a circuit for reducing electromagnetic interference (EMI) includes a field stack such as a stator, an armature including a shaft, a commutator mounted on the shaft, and an armature core electrically connected to the commutator, whereby the armature core is rotatably mounted within the field stack. The electric motor includes a brush assembly adapted to deliver electrical power to the commutator. The circuit includes a delta capacitor network and a conductive lead electrically interconnecting the delta capacitor network and the brush assembly. In one embodiment, the circuit includes motor field windings or coils, and a power source electrically interconnectable with the delta capacitor network and the motor field windings. In one embodiment, the motor is a universal motor. | 01-27-2011 |
20110043060 | Interference suppressor for suppressing high-frequency interference emissions from a direct current motor that is drivable in a plurality of stages and/or directions - An interference suppressor for suppressing high-frequency interference emissions of a direct current motor that is drivable in a plurality of stages and/or directions, comprising a plurality of capacitors located on a first side of a printed circuit board, a plurality of first conductor tracks located on the first side of the printed circuit board for putting the capacitors into contact with a ground terminal, a first terminal and at least one further terminal provided for individual stages of the direct current motor, and put into contact with a first connection line for a first stage and at least one second connection line for at least one second stage of the direct current motor, a ground face located on a second side, diametrically opposite the first side of the printed circuit board, with the first connection line and the at least one second connection line fed through in insulated fashion relative to the ground face wherein the ground face is electrically connected via through-plated holes embodied as via-holes to the ground terminals of the capacitors on the first side of the printed circuit board, and wherein the capacitors are arranged in at least one group, in which the capacitors are located in a C-shaped arrangement. | 02-24-2011 |
20110089779 | SYNCHRONOUS GENERATING MACHINE WITH RECTIFIER SNUBBER CIRCUIT - A machine for generating electricity has an exciter rotor with a plurality of coils, and is associated with a shaft to be driven by a source of rotation. A diode bridge is connected downstream of the exciter rotor to provide a rectifier for an AC current generated by rotation of the exciter rotor. The diode bridge rectifies the AC generated current into DC current, which is passed downstream to windings for a main rotor. A snubber circuit is positioned intermediate said rectifier and said main rotor, said snubber circuit including both a resistor and a capacitor. | 04-21-2011 |
20110095630 | END CAP ASSEMBLY - An electric motor has an end cap assembly comprising: a base and a cover. The base has a first chamber configured to receive a commutator, a second chamber configured to receive electronic components, and brush boxes having passages configured to receive brushes. The first chamber and the second chamber are respectively formed on opposite sides of the base. The passages of the brush boxes open into the first chamber to allow the brushes to slidably contact a commutator disposed therein. The cover is fixed to the base and covers the second chamber. | 04-28-2011 |
20110140554 | PERMANENT MAGNET MOTOR - A permanent magnet motor has a stator and a rotor rotatably mounted to the stator. The stator has a housing with n side portions and n connecting portions distributed alternately, wherein n is a integer equal to or greater than 3. Adjacent side portions are interconnected by one of the connecting portions. The radial cross section of each side portion is a convex curved line which is curved outwardly relative to a straight line passing through the two ends of the convex curve line. Permanent magnets are fixed to an inner surface of the housing. An end cap fixed to one end of the housing, has a bottom and n side walls extending from the bottom. A flat mounting surface is formed at the outer surface of a first one of the side walls. | 06-16-2011 |
20110140555 | VARIABLE SPEED CONSTANT FREQUENCY MOTOR - A variable speed isosychronized motor includes two annular stators conformed for variable angular alignment relative to each other and a common rotor extending a plurality of isolated loops to cross-induce power between stators once such are angularly displaced. In this form of losses, attendant to speed variation through stator phasing are reduced. Electrical compensation may be inserted between each terminal pair. Potentiometers in parallel with capacitors and may be inserted between the respective terminals to expand the operating range of the device. | 06-16-2011 |
20120098366 | DRIVE APPARATUS - An electronic control unit ( | 04-26-2012 |
20120153752 | ACTUATOR APPARATUS AND METHOD FOR MANUFACTURING AN ACTUATOR APPARATUS - An actuator apparatus is described as having a stator device, a cover device, a contact device and an attenuation device. The stator device and the cover device are joined in such a manner so that a hollow space is formed between the stator device and the cover device. The cover device has an opening, through which the contact device is guided into the hollow space, so that the contact device runs at least partially in the hollow space and at least partially in the cover device. The attenuation device is positioned in the opening in such a manner so that a high-frequency electromagnetic radiation that travels through the opening is more highly attenuated by the attenuation device than the radiation would be attenuated without the presence of the attenuation device. | 06-21-2012 |
20120161561 | ELECTROMOTIVE ADJUSTMENT DRIVE FOR A MOTOR VEHICLE - An electric-motor adjustment drive is provided for an adjustment element in a motor vehicle, in particular a window lifter, that has a drive module, which includes a pole pot that supports a motor shaft, and having an electronic module having a circuit board, which can be inserted into a housing of a brush holder, which housing is connected to the drive module. The circuit board is retained in an insertion plane perpendicular to the motor shaft by the housing of the brush holder in a form- and/or force-closed manner, wherein a number of contact elements for motor contacting and/or for interference suppression are arranged in the housing, which contact elements are contacted within the housing when the circuit board is inserted. | 06-28-2012 |
20120175981 | FIXING STRUCTURE FOR ELECTRICAL COMPONENT - A fixing structure for an electrical component includes a heat removing member for removing heat from the electrical component. The heat removing member has a receiving portion for receiving the electrical component. The fixing structure for an electrical component further includes a separation member that is coupled to the electrical component to separate the electrical component from the heat removing member. The separation member is coupled to the heat removing member. The fixing structure for an electrical component includes a soft material member that is accommodated in the receiving portion to contact the receiving portion and the electrical component. Heat of the electrical component is transmitted to the heat removing member via the soft material member. | 07-12-2012 |
20120256507 | ELECTRIC MOTOR - A brush direct current motor has a stator with a plurality of coils that correspond to N phases, a rotor with 2P magnet poles and a current converting device for converting direct current power to N phases current and carrying the N phases of alternating current for the coils of the stator. The current converting device has a plurality of first and second bars alternately arranged with transiting plates along a brush path. Resistors connect the transiting plates to one of the adjacent bars. | 10-11-2012 |
20120313468 | MOTOR ENDSHIELD WITH CAPACITOR RETENTION STRUCTURE - An electric motor endshield includes a plate and a capacitor-mounting assembly particularly suitable for secure attachment to a capacitor. The mounting assembly includes a lug presenting a capacitor-engaging projection spaced outwardly from the endshield plate. The capacitor-engaging projection presents an inner face in an opposed relationship to the endshield plate to define a capacitor-retaining space therebetween. A peripheral lip of the capacitor housing is received within the capacitor-retaining space, and the housing lip engages the capacitor-engaging projection. The mounting assembly provides secure attachment of the capacitor to the endshield, thereby preventing inadvertent detachment of the capacitor during operation of motor. | 12-13-2012 |
20130009498 | REGULATOR/BRUSH-HOLDER ASSEMBLY FOR A MOTOR-VEHICLE ALTERNATOR, MANUFACTURING PROCESS AND CORRESPONDING ALTERNATOR - The regulator/brush-holder assembly ( | 01-10-2013 |
20130020892 | COMMUTATOR - A commutator includes a first body and a second body which are separately made of electrically insulating material, a plurality of commutator segments fixed on an outer surface of the first body and a plurality of commutator terminals. The first body is a hollow cylinder with two opposite ends. Each terminal has a contact area for contacting a corresponding one of the commutator segments. The second body has a base and a ring wall extending from the base, and one end of the first body is received in a space defined by the base and the ring wall, with the contact area of each terminal being in tight contact with the corresponding commutator segment at the inner side of the ring wall. | 01-24-2013 |
20130057096 | POWER TRANSMISSION DEVICE FOR ELECTRIC VEHICLE - A power transmission device for a vehicle is comprised of a motor including a rotor shaft and a stator having an electromagnetic coil; an inverter configured to generate an alternating current, the inverter being connected with the coil to controllably rotate the rotor shaft relative to the stator; a gear set including an input shaft coupled with and rotated by the rotor shaft, an output shaft and gears so meshed as to transmit torque of the input shaft to the output shaft; and a grounding path electrically connecting a part of the gear set with a body of the vehicle, the part being so disposed as to have the input shaft electrically interposed between the part and the rotor shaft. | 03-07-2013 |
20130088107 | SUPPRESSION COIL - A suppression coil (C) has an annular coil core ( | 04-11-2013 |
20130088108 | ELECTRIC MOTOR - An electric motor contains an electrically conductive motor housing which encloses a stator, a rotor, and a commutator ground by a brush system and which has an opening for a motor shaft on one side. The brush system includes a pot-type support housing which closes the opening of the motor housing, is made of electrically conductive plastic, and has a central shaft opening to allow the motor shaft to pass there-through. | 04-11-2013 |
20130134811 | ELECTRIC DIRECT-CURRENT MOTOR - An electric D.C. motor, in particular for a cooling fan of a vehicle, has a brush holder. The brush holder has a carrier structure having a plurality of brush cages mounted therein. Brushes, radially displaceable within the brush cages are connected, respectively, to a positive supply terminal and a negative supply terminal. An electric supply connector and a filter for preventing the emission of electromagnetic interference, are associated with the brush holder. Components of the filter, including first and second inductors and at least one capacitor are housed inside the electric supply connector. | 05-30-2013 |
20130154411 | ELECTROMAGNETIC COMPATIBILITY PRINTED CIRCUIT BOARD - An electromagnetic compatibility (EMC) shielding printed circuit board (PCB) has at least a routing layer and a ground layer. The shielding PCB has an opening that receives a motor bushing and at least one opening that receives motor terminals. | 06-20-2013 |
20130200736 | MOTOR ASSEMBLY FOR HOUSING A CAPACITOR IN A MINIATURE BRUSHED DC MOTOR AND METHOD OF MAKING THE SAME - A motor assembly for a direct current (DC) electric motor, including: a motor cover, a brush base, brush arms and a chip capacitor housed within a protective hollow space provided in the brush base. The brush arms are shaped to support or hold the capacitor within the hollow space and maintain a solderless electrical connection between the terminal ends of the capacitor and the brush arms. The capacitor filters electromagnetic noises in the motor input circuit. | 08-08-2013 |
20130214626 | MOTOR ASSEMBLY FOR HOUSING A CAPACITOR IN A MINIATURE BRUSHED DC MOTOR AND METHOD OF MAKING THE SAME - A motor assembly for a direct current (DC) electric motor, including: a motor cover, a brush base, brush arms and a chip capacitor housed within a protective hollow space provided in the brush base. The brush arms are shaped to support or hold the capacitor within the hollow space and maintain a solderless electrical connection between the terminal ends of the capacitor and the brush arms. The capacitor filters electromagnetic noises in the motor input circuit. | 08-22-2013 |
20130264900 | ROTATING ELECTRICAL MACHINE - An opening of a yoke provided to an electric motor is closed by a brush holder of an electricity supply unit. A pair of electricity supply terminals connected to respective brushes is fixed on the brush holder by outsert molding. A brush-side fixing pillar is inserted into a caulking hole piercing through a pigtail connecting portion of each electricity supply terminal, an input-side fixing pillar is inserted into a fixing hole piercing through an input-side connecting portion, and then the brush-side fixing pillar and the input-side fixing pillar are thermally caulked, whereby each electricity supply terminal is fixed on the brush holder. Each input-side fixing pillar and the corresponding brush-side fixing pillar, provided on the brush holder, are spaced away from each other by a predetermined distance so that a first terminal, a second terminal and a choke coil connected therebetween is attachable in place of the electricity supply terminal. | 10-10-2013 |
20130293047 | INTEGRATED-INVERTER ELECTRIC COMPRESSOR - An object is to provide an integrated-inverter electric compressor with which it is possible to reduce electromagnetic radiation noise, it is also possible to reduce the amount of external current leakage, and, additionally, even the amount of external current flow from an earth wire, and, moreover, it is possible to reduce the size, weight, and cost of a noise-reduction circuit. In an integrated-inverter electric compressor ( | 11-07-2013 |
20140049126 | ROTATORY DEVICE END CAP WITH UNPACKAGED FILTERS - A rotatory device ( | 02-20-2014 |
20140139060 | BAND ATTENUATION FILTER - A band attenuator/eliminator filter (F) for the electromagnetic emissions of a brushed DC motor. This filter comprises at least one gamma filter (G) with capacitive (C | 05-22-2014 |
20140145531 | Conducted Emissions Filters - Conducting emission suppression in a power circuit for an electric motor comprises a negative temperature co-efficient resistor and capacitor connecting one of the power lines to ground. The NTC resistor is self-stabilising so that changes in the load current are automatically compensated for. | 05-29-2014 |
20140159521 | METHOD AND APPARATUS FOR REDUCING NOISE OR ELECTROMAGNETIC INTERFERENCES IN A ROTATORY DEVICE - An apparatus includes multiple brushes ( | 06-12-2014 |
20140183994 | HOUSING CORE INDUCTOR AND MOTOR ASSEMBLY USING THE SAME - Disclosed herein are a housing core inductor and a motor assembly using the same. The housing core inductor includes: a housing core formed by stacking a plurality of plate bodies on a lower surface of a housing body of a housing of a motor assembly, each of the plurality of plate bodies including a central portion provided with a through-hole through which a shaft penetrates and a plurality of arms extended from the central portion in a radial direction to form a plurality of space parts; and a coil wound around the plurality of arms of the housing core. | 07-03-2014 |
20140183995 | Vibration-Proof Structure For Electric Circuit Of Electric Compressor - A vibration-proof structure for an electric circuit for use in an inverter-integrated electric compressor can reduce cost and weight of the compressor and can have excellent productivity. The vibration-proof structure for the electric circuit of the electric compressor for use in a vehicle air conditioner, the compressor integrally including a motor for driving a compression mechanism and an electric circuit which controls drive of the motor, the structure being characterized in that an assembly | 07-03-2014 |
20140285042 | DC ELECTRIC MOTOR HAVING AN INSULATING SLEEVE - A DC electric motor ( | 09-25-2014 |
20150008777 | SYNCHRONOUS ELECTRIC MACHINE - This invention relates to a synchronous electric machine including a stator and a rotor, wherein the stator includes a multi-pole stator winding set, the rotor includes a multi-pole cylindrical rotor design or salient pole design with at least two-phase rotor winding set on the cylindrical rotor having the same number of poles as the stator, and the stator windings provide excitation to the rotor by means of stator current imbalance or superimposition, by secondary windings to produce harmonic flux or by a three-phase winding with an external source of excitation. Furthermore, the invention relates to a method for operating a synchronous electric machine. | 01-08-2015 |
20150028705 | MOTOR - A motor includes a power supplying brush, a brush holder, a choke coil, and a power supplying terminal. The brush holder holds the power supplying brush. The choke coil includes a coil portion having a coil shape, an iron core, a first connecting portion, and a second connecting portion. The iron core is inserted into the coil portion. The iron core is longer than an axial length of the coil portion. The iron core has a projecting portion projecting from the coil portion in an axial direction of the coil portion. The first connecting portion extends from an axial first end of the coil portion. The second connecting portion extends from an axial second end of the coil portion. The power supplying terminal is assembled to the brush holder. The power supplying terminal connects with at least one of the first connecting portion and the second connecting portion. At least one of the power supplying terminal and the brush holder includes an iron core holding portion that holds the projecting portion. | 01-29-2015 |
20150123504 | INTERFERENCE SUPPRESSION DEVICE - An interference suppression device ( | 05-07-2015 |
20150303777 | ELECTROMAGNETIC INTERFERENCE (EMI) SUPPRESSION IN A POWER TOOL - A power tool is provided including a housing and an electric motor disposed within the housing, where the electric motor includes a stator and an armature rotatably received within the stator, and the armature includes an armature shaft on which a commutator is mounted. The power tool includes a brush assembly disposed around the commutator. The brush assembly includes at least two brushes in contact with the commutator and a circuit board mounted on the brush assembly and in electrical contact with the brushes. The circuit board includes at least one electromagnetic interference (EMI) suppression component electrically mounted thereon, the EMI suppression component being electrically coupled to the brushes. | 10-22-2015 |
20150318766 | RF Filter And Motor Having The Same - A motor includes motor terminals for connecting with an external power supply and an internal circuit connected to the motor terminals. The motor further includes a RF filter. The RF filter includes a conductive wire coiled in either a helical manner or a spiral manner. Terminals of the conductive wire at opposite axial ends of the coil are connected to a corresponding one of the motor terminals and the internal circuit, respectively. The intensity of the electromagnetic waves radiated from most parts of the conductive wire of the RF filter is attenuated by reflected electromagnetic waves from other parts of the conductive wire. Therefore, the intensity of the electromagnetic wave radiated from the motor is greatly reduced. A RF filter for the motor is also provided. | 11-05-2015 |
20150318767 | Brush Plate - A brush plate has an insulating substrate, at least one pair of brushes mounted on the insulating substrate, and a conductor for supplying power to the brushes. The conductor includes at least one overheat protection portion having a smaller cross sectional area than adjacent portions of the conductor. By integrally forming the overheat protection portions on the conductors, no extra overheat protection device is required. Preferably, the overheat protection portion has a bent structure. The bent structure may be U-shape, Z-shape, M-shape or wave-shape. The bent structure can increase the anti-shock capability of the conductor and shorten the response time of the overheat protection portion. | 11-05-2015 |
20150357884 | Motor and Actuator - An electric motor includes a stator and a rotor. The stator includes a motor housing with an open end and an end cover mounted to the open end. The rotor includes a rotor shaft that extends through the end cover. The end cover includes a bearing that supports the rotor shaft. The rotor shaft and motor housing are made of an electrically conductive material and are electrically connected with each other. The motor housing, end cover, bearing and rotor shaft cooperatively form an electromagnetic shield suppressing electromagnetic interference generated by the motor. Optionally, the rotor shaft drives a coaxial worm shaft of a gearbox by an insulating member, which further suppresses electromagnetic interference. | 12-10-2015 |
20150381019 | BRUSH ASSEMBLY - A brush assembly for a brush motor includes a support member, brush holders, at least four brushes respectively mounted to the brush holders, and first and second motor terminals for connecting with an external power supply. A first filter circuit is connected between the first motor terminal and corresponding first brushes. A second filter circuit is connected between the second motor terminal and corresponding second brushes. The first and second motor terminals and the first and second filter circuits are mounted in a region defined by two corresponding adjacent brushes forming an angle greater than 60 degrees but less than 180 degrees. | 12-31-2015 |
20160020664 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - An inverter-integrated electric compressor for which an inverter device is integrally incorporated, with a main circuit board being housed while the four corners thereof are supported by boss parts at locations above high-voltage electrical components and semiconductor switching elements. The multiple high-voltage electrical components are arranged in parallel along one side of the main circuit board at one side of an inverter housing part, with one side of the main circuit board being supported from below by the upper surface of these components. The multiple semiconductor switching elements are arranged in parallel along the other side opposing the one side of the main circuit board, at the other side of the inverter housing part, with the other side of the main circuit board being supported from below by multiple lead terminals extending upwards. | 01-21-2016 |
20160020680 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - In this inverter-integrated electric compressor, the circuit board of an inverter device is divided into: a main circuit board having a shape and size that can be housed within an inverter housing section; and a sub-circuit board that is electrically connected to the main circuit board. The main circuit board is affixed and installed to boss sections at at least the (four) corners, and is also affixed and supported by electrical components mounted to the circuit board. The sub-circuit board has a flaring shape from the front end side to the back end side, and is affixed and installed to boss sections at three front/back points in a space below the main circuit board to the back of a bottom section inclined downwards toward the back from the front of the inverter housing section. | 01-21-2016 |
20160020681 | ELECTRIC MACHINE WITH A RESISTOR FOR DISSIPATING SHAFT VOLTAGES - An electric machine with at least one electrical resistor ( | 01-21-2016 |
20160043617 | ELECTRIC DRIVE SYSTEM FOR A HOUSEHOLD APPLIANCE AND HOUSEHOLD APPLIANCE - An electric drive system for a household appliance includes an electric motor, and a passive power factor correction coil, wherein the passive power factor correction coil is mechanically coupled to an end shield of the electric motor or the passive power factor correction coil is arranged inside a housing of the electric motor. | 02-11-2016 |
20160043618 | Motor and End Cap Assembly Thereof - An end cap assembly for an electric motor has a brush assembly, a circuit board, an inductor and a grounded metal element. The brush assembly has a plurality of brushes. The circuit board is fixed relative to the brush assembly. The inductor is electrically connected to the circuit board. The grounded metal element is positioned between the brushes and the inductor to absorb high frequency electromagnetic radiation transmitted from the brushes to the inductor. | 02-11-2016 |
20160087512 | ELECTRONIC MOTOR SYSTEM WITH COMMON MODE INDUCTOR - An electric motor system has a motor having motor windings and a motor housing. The motor is a variable speed permanent magnet motor configured to drive a load which is part of a residential or commercial machine. A motor control subsystem includes a power module electrically connected to the motor windings. A common mode inductor is electrically interposed between the motor control subsystem and the motor windings so as to present a high impedance obstacle to common mode transients and to reduce an electromagnetic interference effect of an inherent capacitance of each of the motor windings. The common mode inductor is an air core inductor located substantially within the motor housing, and takes the form of additional turns added to the end of each of the motor windings. | 03-24-2016 |
20160100510 | Housing, Circuit Arrangement, Drive Arrangement and Method for Producing the Circuit Arrangement - A housing for a circuit assembly includes a housing interior chamber, an electromagnetic radiation-impermeable partition wall that divides the housing interior chamber into (a) a first housing interior chamber partial region configured to receive a first electrical component designed as a filter component and (b) a second housing interior chamber partial region configured to receive a second electrical component, an electromagnetic radiation-impermeable cover plate, and an electromagnetic radiation-impermeable housing section directly adjacent to the first housing interior chamber region. The partition wall, the cover plate, and the housing section enclose the first housing interior chamber partial region in three dimensions, creating a complete electromagnetic shielding of the first housing interior chamber partial region from the second housing interior chamber partial region. A circuit assembly having such a housing can be cost-effectively produced and has a reduced scope. | 04-07-2016 |
20160111942 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - In an inverter-integrated electric compressor, a sub-board ( | 04-21-2016 |
20160118866 | ROBOT - A robot includes a driving unit, a flexible board including a power line that transmits electric power to the driving unit, and a choke coil connected to the power line. A band rejection filter is formed by parasitic capacitance, which is formed by the electric line, and the choke coil. | 04-28-2016 |
20160126796 | 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. | 05-05-2016 |
20160172942 | ACTUATOR SYSTEM | 06-16-2016 |
20160181894 | PRINTED CIRCUIT BOARD AND MOTOR DRIVE APPARATUS INCLUDING THE PRINTED CIRCUIT BOARD | 06-23-2016 |