| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 01/27/2010 | CN101635494A Motor rotor and motor having same |
| 01/21/2010 | US20100013361 Electric motor and rotor therefor |
| 01/21/2010 | US20100013346 Low speed, permanent magnet brushless motors and generators |
| 01/21/2010 | US20100013343 Constant frequency and locked phase generator adaptable to variable torque |
| 01/21/2010 | US20100013337 Electric motor |
| 01/21/2010 | US20100013242 Aircraft combination engines plural airflow conveyances system |
| 01/21/2010 | US20100013223 Hybrid engine installation and a method of controlling such an engine installation |
| 01/21/2010 | DE112008000449T5 Halterstützenbefestigungsanordnung und Bürsten umfassender Motor Holder support fixing arrangement and comprehensive motor brushes |
| 01/20/2010 | CN201388140Y Permanent-magnet direct current motor |
| 01/20/2010 | CN201388139Y Automobile starting motor with insulation sheet capable of preventing armature from short circuit |
| 01/14/2010 | WO2010003909A1 Electrically excited machine |
| 01/13/2010 | CN101626188A Motor, motor stator and chip of motor stator |
| 01/13/2010 | CN100581030C DC permanent-magnetic brushless generator |
| 01/07/2010 | WO2010001899A1 Electric motor |
| 01/07/2010 | US20100003871 Increased efficiency counter-rotating electric motor for propelling a boat |
| 01/06/2010 | CN201378792Y Novel direct current motor |
| 01/06/2010 | CN201378791Y Multiple-surface serial-parallel AC/DC motor |
| 01/06/2010 | CN201378790Y 220V brush DC motor equipped with insulation jacket, magnetic ring, controller and shielding device especially for cash counter |
| 12/31/2009 | US20090322088 Torque transmission for an aircraft engine |
| 12/30/2009 | CN201374635Y Money counter-dedicated 220V brush direct-current motor with magnet ring, controller and shield assembly |
| 12/30/2009 | CN100576703C Compressor protection and diagnostic system |
| 12/30/2009 | CN100576702C Small DC motor |
| 12/29/2009 | US7638914 Permanent magnet bonding construction |
| 12/23/2009 | CN201369631Y Permanent magnet direct-current planetary speed reduction motor |
| 12/22/2009 | US7634955 Method of controlling drive of driving motor for rotary indexing device of machine tool |
| 12/17/2009 | WO2009150375A2 Rotary electric machine, particularly a starter for an automobile |
| 12/16/2009 | CN201365182Y Permanent magnet three-phase disc type generator |
| 12/16/2009 | CN201365181Y Novel disk type permanent-magnet DC brush torque motor |
| 12/16/2009 | CN201365150Y Outer rotor type direct current motor |
| 12/16/2009 | CN201365149Y Inner rotor type direct current motor |
| 12/16/2009 | CN100570996C Electric motor |
| 12/15/2009 | CA2345234C A synchronous machine with rotating brushes |
| 12/10/2009 | US20090304369 Drive and evaluation unit |
| 12/10/2009 | US20090304368 Commutator motor comprising a device for controlling the angular position and rotational speed of the armature thereof |
| 12/10/2009 | US20090302704 Electric motor |
| 12/09/2009 | CN201360215Y Money counter-dedicated 220V brushed direct-current motor provided with magnet ring, controller, switch voltage regulator and shielding assembly |
| 12/09/2009 | CN201360214Y Money counter-dedicated 220V brushed direct-current motor provided with controller, switch voltage regulator and shielding assembly |
| 12/09/2009 | CN201360213Y Money counter-dedicated 220V brushed direct-current motor provided with magnet ring, controller and switch voltage regulator |
| 12/09/2009 | CN101600605A Electric drive |
| 12/08/2009 | US7629721 Stator of motor |
| 12/08/2009 | US7629718 Transverse flux machine and turbine-type machine having such a transverse flux machine |
| 12/03/2009 | WO2009144854A1 Winding method of motor, motor and seatbelt device equipped with motor |
| 12/03/2009 | WO2009144048A1 Motor pump aggregate for motor vehicle brake regulation system |
| 12/03/2009 | US20090295247 Generator |
| 12/02/2009 | EP2125458A1 Electric drive |
| 12/02/2009 | CN201355794Y Winding device of automobile starter stator |
| 11/26/2009 | US20090289516 Electrical generator arrangement |
| 11/26/2009 | US20090289514 Coreless motor |
| 11/25/2009 | CN101589536A Brush-commutated electric motor |
| 11/19/2009 | WO2009139659A1 A commutation system for a dc motor |
| 11/18/2009 | EP2118989A1 Brush-commutated electric motor |
| 11/18/2009 | CN101584105A DC motor |
| 11/18/2009 | CN101584104A Dc motor armature, dc motor and dc motor armature winding method |
| 11/18/2009 | CN101582607A Filtering circuit for restraining electromagnetic disturbance for permanent magnet direct current motor |
| 11/17/2009 | US7619344 Armature of rotary electric machine and manufacturing method thereof |
| 11/17/2009 | US7619335 Vibration motor |
| 11/12/2009 | WO2009135894A1 Electric machine comprising at least two pairs of carbon brushes |
| 11/12/2009 | US20090276998 Short-Circuiting Member, Commutator, and Method of Manufacturing Short-Circuiting Member |
| 11/11/2009 | CN201342656Y Electronic wire crimpers |
| 11/11/2009 | CN101577462A Permanent-magnetic DC planetary reducer motor |
| 11/11/2009 | CN100559682C Molded eccentric runner and axial gap type vibration motor having no iron cores |
| 11/10/2009 | US7615878 Cogeneration apparatus |
| 11/04/2009 | EP1113569B1 Device for energizing dc motor and valve device comprising device for energizing dc motor |
| 11/04/2009 | CN201341078Y Compensation structure of direct current motor stator |
| 11/04/2009 | CN201341042Y High efficiency energy-saving electric motor |
| 10/29/2009 | WO2009090100A3 Commutator arrangement |
| 10/29/2009 | US20090267553 Unknown |
| 10/28/2009 | EP1070380B1 Electric motor drive mechanism |
| 10/28/2009 | CN100555814C Brushless DC motor of internal and external double-stator and double-salient pole |
| 10/28/2009 | CN100555804C Electromotive drive |
| 10/22/2009 | US20090261681 Armature in Rotary Electric Device and Its Manufacturing Method |
| 10/22/2009 | DE19960611B4 Elektromechanische Bremsanlage Electromechanical braking system |
| 10/22/2009 | DE102008019546A1 Motorpumpenaggregat für Kraftfahrzeugbremsenregelungssysteme Motor pump unit for motor vehicle brake control systems |
| 10/21/2009 | CN201332346Y Permanent-magnet compound-wound direct-current motor |
| 10/21/2009 | CN201332344Y Permanent magnet motor with magnetism-regulating structure |
| 10/21/2009 | CN201332204Y Direct current motor |
| 10/21/2009 | CN101563831A Miniature motor |
| 10/21/2009 | CN101562385A Electric motor |
| 10/21/2009 | CN101562380A Stator and rotor synchronous reversion generator |
| 10/21/2009 | CN101562379A Single wind wheel stator and rotor synchronous reversion generator |
| 10/20/2009 | US7603759 Method for manufacturing a motor having a control circuit board |
| 10/14/2009 | CN101557152A Permanent magnetism direct current brushed generator |
| 10/13/2009 | US7602130 Apparatus for self-generating a driving force to rotate a shaft without external power after initial activation |
| 10/13/2009 | US7602092 Electrical machine having symmetrical coil sections |
| 10/07/2009 | CN201323518Y Rare earth permanent-magnet direct current traction motor |
| 10/07/2009 | CN201323517Y Direct current series-excited motor |
| 10/07/2009 | CN201323502Y Water-cooling disc-type motor |
| 10/07/2009 | CN201320957Y Automotive engine cooling system and motor thereof |
| 10/07/2009 | CN100547887C DC motor |
| 10/07/2009 | CN100547886C Current exchange D. C. motor |
| 10/06/2009 | US7598691 Current control device and method |
| 10/01/2009 | WO2009119456A1 Motor |
| 10/01/2009 | WO2009118972A1 Dc motor |
| 09/23/2009 | EP2104203A1 Miniature motor |
| 09/23/2009 | EP2102965A1 Rotating electric machine, in particular for the starter of an automotive vehicle |
| 09/23/2009 | CN201315536Y Flat type vibrating motor |
| 09/23/2009 | CN101540466A Electric motor and carbon brush assembly used therefor |
| 09/22/2009 | US7593630 Built-in multidriver device for a camera zoom lens |
| 09/22/2009 | US7593001 Image-processing apparatus |
| 09/22/2009 | US7592889 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor |