| Patents for H02K 13 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates, connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation (4,847) |
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| 12/17/2008 | CN201167269Y Assembly structure for framework and shaft of minitype vibrating motor commutalor |
| 12/16/2008 | US7466056 Dynamoelectric machine brush holder assembly and method |
| 12/16/2008 | US7464455 Method for forming an armature for an electric motor |
| 12/11/2008 | WO2008148583A1 Method and diagnosis system for monitoring a slip ring system in electric machines |
| 12/11/2008 | US20080303372 Brush holder apparatus, brush assembly, and method |
| 12/11/2008 | US20080303358 Electric power tool with a rotatable brush plate |
| 12/11/2008 | DE102007025968A1 Verfahren zur Herstellung eines bewickelten Bauteils A process for the preparation of a wound component |
| 12/09/2008 | US7462972 Commutator for an electric machine |
| 12/04/2008 | DE102008022916A1 Elektromotor Electric motor |
| 12/03/2008 | EP1997212A1 Electrical machine |
| 12/03/2008 | CN201160250Y Motor carbon brush hold structure |
| 12/03/2008 | CN201160242Y Series excited machine |
| 12/03/2008 | CN100440691C Circuit board for alternator of vehicle |
| 12/03/2008 | CN100440689C Electric brush supporting device for starting electric machine |
| 12/02/2008 | US7459819 Electric motor and brush retaining assembly |
| 11/27/2008 | WO2008142779A1 Ac generator for vehicle |
| 11/27/2008 | WO2008142778A1 Ac generator for vehicle |
| 11/26/2008 | CN201156691Y Constant voltage brush handle assembly for motor |
| 11/26/2008 | CN100438277C Riveting fixing device, fixing method, riveting fixing structure and motor for wiper |
| 11/26/2008 | CN100438274C Brush holder for an electromotive actuator and electromotive actuator |
| 11/20/2008 | WO2008139681A1 Mold rectifier and rectification motor using the same |
| 11/20/2008 | DE102008022951A1 Kurzschlusselement, Kommutator, Anker und Verfahren für die Herstellung eines Kurzschlusselements Shorting member, commutator and armature process for the production of a short-circuit element |
| 11/20/2008 | DE102004005368B4 Anordnung zur Stromübertragung Arrangement for power transmission |
| 11/19/2008 | CN101309020A Rotor for a generator, especially for a turbogenerator |
| 11/19/2008 | CN101308978A Short-circuit member, commutator, armature, and method for manufacturing short-circuit member |
| 11/19/2008 | CN101308977A Short-circuit member, commutator, armature, and method for manufacturing short-circuit member |
| 11/19/2008 | CN100435452C Motor-driven tool |
| 11/13/2008 | US20080278026 Graphite Brush, and a Motor With Graphite Brush |
| 11/11/2008 | US7449144 Process for manufacturing a sliding contact piece for medium to high current densities |
| 11/05/2008 | EP1988622A1 Process for producing metallized graphite brush material for motor |
| 11/05/2008 | EP1794868A4 Commutator and method of commutating current in a rotating electrical machine |
| 11/05/2008 | EP1133815B1 Commutation device, especially a commutator, and method for producing such a device |
| 11/05/2008 | CN201146441Y Generator of switch reluctance motor |
| 11/05/2008 | CN201146413Y Reluctance motor for double fixed rotor switch |
| 10/29/2008 | CN201142601Y Hollow cup DC speed reducing motor |
| 10/29/2008 | CN101297464A Armature in rotary electric device and its manufacturing method |
| 10/29/2008 | CN101297462A Carbon brush of motor and method for producing the same |
| 10/28/2008 | US7443072 Brush card for window lift motors |
| 10/23/2008 | WO2008126801A1 Carbon commutator for fuel pump, carbon brush, and fuel pump with these carbon commutator and carbon brush incorporated therein |
| 10/22/2008 | CN100428610C Brush holder device for dynamoelectric machine |
| 10/21/2008 | US7437882 Apparatus for driving a compressor and a refrigerating air conditioner |
| 10/15/2008 | CN201134729Y Movable support of DC motor carbon brush |
| 10/15/2008 | CN201134728Y Displacement moving equipment for motor carbon brush of electric bicycle |
| 10/15/2008 | CN101286681A Electric powered magnetic differential driver |
| 10/15/2008 | CN101286614A Metal-coated carbon brush |
| 10/08/2008 | CN201130892Y Structure for discharging carbon powder of generator |
| 10/07/2008 | US7432627 Brush assembly including biasing member for applying force |
| 10/07/2008 | CA2312254C Multipole switching module |
| 10/02/2008 | US20080238241 Commutator motor and electric vacuum cleaner using the same |
| 10/02/2008 | DE102007015782A1 Gleichstrommaschine DC machine |
| 10/02/2008 | DE102007014349A1 Electric-motor commutation device for pole switching of armature unit, has metal plate, which has bearing surface section for contacting contact brush and clamping section for clamping winding wire |
| 10/01/2008 | CN100423413C Brush type DC electric machine |
| 10/01/2008 | CN100423412C DC motor power-on device and valve device using the same |
| 10/01/2008 | CN100423409C Pot or basin base |
| 09/25/2008 | US20080231137 Armature, dynamo-electric machine and winding method |
| 09/24/2008 | CN101272081A Axial double magnetic circuit high power direct-current motor |
| 09/24/2008 | CN100421314C Flat commutator |
| 09/18/2008 | WO2008109942A1 Improved airflow system & apparatus and method for airflow system |
| 09/17/2008 | CN201118379Y Start electromotor rotor for gasoline engine |
| 09/17/2008 | CN201118378Y Contact conductive structure for small vibration electromotor spring slice |
| 09/17/2008 | CN201116527Y Modified conductive structure for rotating vane |
| 09/17/2008 | CN100420246C Single chip CMOS transmitter/receiver and method of using same |
| 09/17/2008 | CN100420126C Method for producing binding post assembly, binding post assembly and wiper for vehicle |
| 09/10/2008 | CN201113731Y Permanent magnetism type microtype DC motor having iron core |
| 09/10/2008 | CN201113689Y Starting motor rotor |
| 09/09/2008 | US7423359 Fluid-dispensing reservoir for large-diameter slip rings |
| 09/04/2008 | US20080211325 Electromotive Drive |
| 08/28/2008 | WO2008102778A1 Holder stay fixing structure and motor with brush |
| 08/28/2008 | WO2008102524A1 Mold rectifier and rectifier motor using the same |
| 08/27/2008 | CN101252298A Electric motor |
| 08/27/2008 | CN100414818C Output terminal assembly of alternator for vehicle |
| 08/26/2008 | US7417354 Brush holder apparatus, brush assembly, and method |
| 08/26/2008 | US7417353 On-vehicle alternator with brush/slip ring structure |
| 08/26/2008 | US7417352 Brush holder and manufacturing method thereof |
| 08/21/2008 | US20080197746 Vehicle alternator with improved brush device |
| 08/21/2008 | US20080197723 Electric motor |
| 08/19/2008 | US7414346 Brush holder for dynamo-electric machine |
| 08/19/2008 | US7414345 Commutator and armature |
| 08/14/2008 | WO2008096581A1 Brush device for motor |
| 08/13/2008 | EP1522127B1 Brush assembly |
| 08/13/2008 | CN101243600A Brushless motor commutation and control |
| 08/13/2008 | CN101242063A Guide frame and brush assembly for, e.g. heat-engine starter of motor vehicle, has blocking structure which prevents movement of brush which goes out of guide frame |
| 08/07/2008 | WO2008093393A1 Motor, motor fan and vacuum cleaner |
| 07/30/2008 | CN101233668A Portable power tool |
| 07/30/2008 | CN101232225A Novel electric machine structure |
| 07/29/2008 | US7406149 Permanent magnet type motor and X-ray computed tomography apparatus |
| 07/24/2008 | US20080174117 DC motor having enhanced startability |
| 07/24/2008 | DE19938342B4 Bürstensystem für elektrische Motoren Brush system for electric motors |
| 07/23/2008 | EP1476935B1 Holder for a carbon brush |
| 07/23/2008 | CN201090473Y Car radiator fan assembly |
| 07/22/2008 | US7402933 Constant force modular integrated internal brush holder |
| 07/16/2008 | EP1944855A1 Mold commutator, its manufacturing method, and motor using them |
| 07/16/2008 | CN201087936Y Triangular dc motor for automobile |
| 07/10/2008 | US20080164781 Rotating Electric Machine |
| 07/09/2008 | CN201083185Y Small-sized wind-driven generator |
| 07/09/2008 | CN100401623C Drum commutator for an electric machine, its manufacturing method and steering system |
| 07/09/2008 | CN100401622C Automotive alternator having water shield for protecting brushes from water damage |
| 07/03/2008 | WO2008078671A1 Small-size motor |
| 07/03/2008 | DE102006061673A1 Electric four-pole motor, has armature with armature slots for receiving armature coils, where coils are arranged symmetrical to rotational axis of rotor, and one coil is connected with commutator lamellae, which face diametrically |
| 07/02/2008 | CN201080895Y Double axis reverse direction dual rotors breezee generator |