| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 01/30/2002 | EP1175281A1 Angle grinder with electric drive |
| 01/30/2002 | CN1333942A EGR valve device |
| 01/30/2002 | CN1333941A DC motor |
| 01/29/2002 | US6342744 Direct current motor using magnets with extensions |
| 01/29/2002 | US6342741 Cooling structure of fan motor |
| 01/24/2002 | US20020008430 Motor for an electric power steering assembly |
| 01/24/2002 | DE10133540A1 Brush structure for DC brush motor used in power steering device of vehicle, has each pair of shunt brushes set at certain phase angle to contact each segment of commutator in inverted manner |
| 01/23/2002 | EP1174989A1 Electric machine for D.C. and A.C |
| 01/23/2002 | EP1173918A1 Electric motor, in particular for raising and lowering panes in motor vehicles |
| 01/23/2002 | CN2473801Y Wheel hub motor |
| 01/23/2002 | CN1332902A Current feeding device for EGR valve devices |
| 01/23/2002 | CN1332901A Electric motor with electromagnetic brake |
| 01/23/2002 | CN1332511A Pancake vibrating motor |
| 01/22/2002 | US6340856 Electric motor |
| 01/22/2002 | US6339870 Method of manufacturing electrical windings |
| 01/17/2002 | WO2002005409A1 Dc electric motor with two commutators and permanent magnet rotor |
| 01/17/2002 | US20020005313 Motor brush structure and motor-driven power steering device using the same motor |
| 01/17/2002 | DE10032171A1 Elektrisch betriebener Motor Electrically powered motor |
| 01/16/2002 | CN2472403Y Hub motor |
| 01/16/2002 | CN2472402Y Two purpose electromechanic machine |
| 01/10/2002 | WO2002003531A1 Electric motor |
| 01/10/2002 | WO2002003528A2 Flux ring for an electric motor |
| 01/10/2002 | DE10119896A1 Setting defined operating position for brush bridge in rotary electrical DC machine with commutator, involves reversibly securing bridge in defined position by mechanical engagement |
| 01/10/2002 | DE10115437A1 Schwingmotor in Flachbauweise Swing Motor in flat |
| 01/09/2002 | CN2471012Y Low-electromagnetic radiation toy motor |
| 01/09/2002 | CN1330807A System for controlling rotary device |
| 01/09/2002 | CN1330445A Magnetic-field power machine |
| 01/03/2002 | WO2002000080A1 Hand-held mixer having a switching means configuration for switching to several lower speeds and for switching to a higher speed of mixing tools |
| 01/02/2002 | EP1166424A1 Armature for an electromotive device |
| 01/02/2002 | EP1116320A4 A synchronous machine with rotating brushes |
| 01/02/2002 | CN2469610Y Double-set, two stage, DC/AC, and energy-saving motor |
| 01/02/2002 | CN2469609Y Small-sized DC permanent-magnetic motor |
| 01/02/2002 | CN2469608Y Power rim motor |
| 01/02/2002 | CN2469607Y Small-sized DC permanent-magneltic steady speed motor |
| 01/02/2002 | CN1329385A Rotor with printing circuit switching part and pancake electric motor with said rotor |
| 01/02/2002 | CN1329384A Motor armature with reducing electric arc distributed winding |
| 12/27/2001 | WO2001099259A1 Electrical drive unit |
| 12/27/2001 | US20010054855 Electric motor |
| 12/26/2001 | CN2468220Y DC electric machine |
| 12/26/2001 | CN2468219Y Electromagnetic drive power output apparatus |
| 12/26/2001 | CN1076900C DC electric motor |
| 12/26/2001 | CN1076899C Miniature electric motor |
| 12/19/2001 | EP1164685A2 Motor armature having distributed windings for reducing arcing |
| 12/19/2001 | EP1163715A2 Direct current motor |
| 12/19/2001 | CN2466847Y Series motor with improved electric energy input structure |
| 12/19/2001 | CN2466845Y Motor structure for electric tool |
| 12/13/2001 | US20010050346 EGR valve device |
| 12/12/2001 | EP1162715A1 Dynamo-electric machine and outer yoke thereof |
| 12/12/2001 | CN2465387Y Axial winding radial air gap dc brushless motor |
| 12/12/2001 | CN2465386Y Double-group two-pole dc motor |
| 12/12/2001 | CN2465385Y Rareearth magnetic disc motor |
| 12/12/2001 | CN2465383Y Miniature brushless dc motor |
| 12/12/2001 | CN1326605A Synchronous machine with rotating brushes |
| 12/11/2001 | US6329735 Commutator motor |
| 12/06/2001 | US20010048263 Motor having a commutator |
| 12/06/2001 | US20010048259 Dynamo-electric machine and outer yoke thereof |
| 12/06/2001 | US20010048252 Direct current motor |
| 12/06/2001 | US20010047800 Current-carrying device for EGR valve device |
| 12/04/2001 | US6326710 Electric motor |
| 11/29/2001 | US20010045790 Electricity generator with counter-rotating collectors in a radial magnetic field |
| 11/28/2001 | EP1157453A1 Electric dc generator |
| 11/28/2001 | CN1324509A Method for producing a rotor or a stator of an electric machine from sheet blanks |
| 11/22/2001 | WO2001089064A1 Motor equipped with rotation sensor |
| 11/22/2001 | US20010042649 Electric generating system for automobiles and its control method |
| 11/21/2001 | EP1155953A2 Driving device for a bicycle |
| 11/20/2001 | US6320340 Drive device for adjusting a device between terminal positions |
| 11/20/2001 | US6320293 Electric motor having brushes and commutator of armature |
| 11/15/2001 | US20010040413 Eccentric rotor and vibrator motor incorporating the rotor |
| 11/15/2001 | DE10020940A1 Method for the manufacture of fractional horse power motor with ironless rotor with which main components are held together by injection molded plastic flange |
| 11/14/2001 | EP1154550A1 Egr valve device |
| 11/14/2001 | EP1154549A1 Dc motor |
| 11/14/2001 | EP1154547A1 Current feeding device for egr valve devices |
| 11/14/2001 | EP1154541A1 Housing serving as magnetic yoke for a direct current motor and manufacturing method thereof |
| 11/14/2001 | EP1042858B1 Commutator motor, in particular for driving a motor vehicle servo drive, and process for producing the same |
| 11/14/2001 | CN2459818Y Disc motor |
| 11/14/2001 | CN2459817Y DC motor |
| 11/13/2001 | US6317332 Electronic module for an electric motor operated drive unit |
| 11/13/2001 | US6316850 Small-sized motor |
| 11/08/2001 | WO2001084691A2 Portable device and motor mounted thereto via elastic member |
| 11/08/2001 | WO2001083925A1 Coreless motor door closure system |
| 11/08/2001 | US20010038253 Miniature motor and method for manufacturing the same |
| 11/08/2001 | US20010038252 Rotary electric machine |
| 11/07/2001 | CN1321354A Electric motor having foil-shaped substrate with tracks with varying width |
| 11/01/2001 | WO2001082454A1 Electrohydraulic converter, especially a motor pump module for an electronic driving dynamics control system |
| 10/31/2001 | EP1149458A1 Electric motor with electromagnetic brake |
| 10/31/2001 | CN1319932A Motor |
| 10/25/2001 | WO2001080407A1 Drive system for an adjustable vehicle part |
| 10/25/2001 | WO2001080377A1 Electrical machine |
| 10/25/2001 | WO2001079787A1 Magnetic current concentrator connector for electric motor |
| 10/25/2001 | DE10042378A1 Electrohydraulic converter, especially motor-pump unit for electronic vehicle dynamics control system, has commutation device connected so rotor windings are individually controllable |
| 10/25/2001 | DE10018467A1 Electrical machine, e.g. starter motor, has bistable brush mountings constructed as switches for connection of electrical power |
| 10/25/2001 | DE10018230A1 Drive for adjustable vehicle part e.g. roof, has at least significant part of electronic components between worm wheel and gearbox housing, and electronic components within worm wheel contour |
| 10/24/2001 | EP1147593A1 Machine with cup-shaped armature and air gap |
| 10/24/2001 | CN2456360Y Low speed motor hub with speed and force measuring mechanism |
| 10/23/2001 | US6307285 Actuator with repulsive magnetic forces |
| 10/18/2001 | WO2001078217A1 Flat type vibrating motor |
| 10/18/2001 | US20010030473 Electromagnetic motor |
| 10/17/2001 | EP1146318A1 Concentrating flux connector for electric motor and corresponding reduction gear |
| 10/17/2001 | EP1145405A2 Gearmotors |
| 10/17/2001 | CN2454981Y Drive vibrator for high-efficiency permanent magnetic motor |