| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 02/06/2003 | US20030025421 Disc-type commutator for electric rotating machine |
| 02/06/2003 | US20030025408 Methods and apparatus for increasing power of permanent magnet motors |
| 02/06/2003 | US20030025405 Flat type vibration motor |
| 02/05/2003 | CN2534728Y DC brushless multi speed motor |
| 02/05/2003 | CN2534721Y Flat type permanent magnet DC motor |
| 02/05/2003 | CN1395358A Eccentric rotor with high density material, mfg. method and iron-coreless vibratory motor |
| 02/04/2003 | US6515400 Flat coreless vibrator motor |
| 02/04/2003 | US6515399 Electric motor-and-gear assembly for vehicle accessories |
| 02/04/2003 | US6515391 Electricity generator with counter-rotating collectors in a radial magnetic field |
| 02/04/2003 | US6515389 Permanent field small-size motor |
| 01/30/2003 | US20030020587 Armature for an electromotive device |
| 01/29/2003 | EP1280261A1 Flat type vibrating motor |
| 01/29/2003 | EP1279221A1 Universal frequency electrical generator |
| 01/29/2003 | EP1279219A1 Electrohydraulic converter, especially a motor pump module for an electronic driving dynamics control system |
| 01/29/2003 | CN1393975A Permanent-magnet electric generator with electric exciting bridge |
| 01/29/2003 | CN1393974A Electric generator excited by both electromagnet and permanent magnet |
| 01/29/2003 | CN1393972A Motor with wedge magnetic fixed on yoke |
| 01/23/2003 | WO2003007460A1 Alternator-starter for motor vehicle with mechanical static converter |
| 01/23/2003 | WO2003007458A2 Collector motor comprising a cylindrical housing |
| 01/23/2003 | US20030015934 Axial direction sliding-contact type brush apparatus, manufacturing method thereof, and flat motor having the brush apparatus |
| 01/23/2003 | US20030015929 Vibration motor |
| 01/22/2003 | EP1277030A1 Magnetic current concentrator connector for electric motor |
| 01/22/2003 | EP1276950A1 Coreless motor door closure system |
| 01/22/2003 | CN1392650A Vibration motor |
| 01/22/2003 | CN1099751C Direct current motor for close-loop control system and its control method |
| 01/21/2003 | US6509662 DC motor |
| 01/16/2003 | WO2003005529A2 Electric machine |
| 01/16/2003 | US20030011264 Flux ring for an electric motor |
| 01/16/2003 | US20030010547 Electric drive for a vehicle |
| 01/15/2003 | CN2531573Y Drive motor for battery truck |
| 01/15/2003 | CN1099151C Start motor for vehicle |
| 01/14/2003 | US6507136 Eccentric commutator for vibrator motor |
| 01/09/2003 | US20030008746 Drive device for a motor vehicle sunroof |
| 01/02/2003 | US20030001451 Eccentric rotor having high density member, manufacturing method thereof, and flat coreless vibrator motor using the eccentric rotor |
| 01/02/2003 | US20030001449 Dynamo-electric machine having tapered magnets secured to yoke |
| 01/02/2003 | EP1271751A1 Electric machine having rhombic permanent magnets |
| 01/02/2003 | EP1269605A1 Device for an electric motor |
| 01/01/2003 | CN2529437Y Plane induction motor and motor-driven vehicle |
| 01/01/2003 | CN1388746A Hand-held mixerhaving a switching means configuration for switching to several lower speeds and for switching to a higher speed of mixing tools |
| 12/27/2002 | WO2002102534A2 Motor for a power tool |
| 12/26/2002 | US20020195891 Vibration motor |
| 12/26/2002 | US20020195821 Microturbine/capacitor power distribution system |
| 12/25/2002 | CN2528155Y High efficient energy-saving DC motor |
| 12/25/2002 | CN2528154Y Electromagnet type DC dynamo |
| 12/25/2002 | CN2528152Y Double power printed winding permanent-magnet DC machine |
| 12/24/2002 | US6497035 Hall position sensor |
| 12/19/2002 | US20020190583 Motor for a power tool |
| 12/18/2002 | CN1385944A Starting electromagnetic motor |
| 12/17/2002 | US6495939 Coreless motor having tubular housing with end mounting portions |
| 12/17/2002 | US6493923 Method for manufacturing small-sized motor |
| 12/12/2002 | US20020185984 Electric drive |
| 12/05/2002 | US20020182020 Motor-driven tool |
| 12/05/2002 | DE10125581A1 Antriebsvorrichtung Driving device |
| 12/04/2002 | EP1263119A2 Driving device |
| 12/04/2002 | CN1383254A Flatness vibrating motor |
| 12/03/2002 | US6487770 Process for manufacturing a rotor or stator of an electric machine out of sheet metal blanks |
| 11/28/2002 | DE10138231A1 Direct current electrical machine has compensation conductor connected to commutator feed by arrangement for connecting at least electrically that can itself be connected to rotor winding |
| 11/27/2002 | CN1095240C Flat type vibrating motor |
| 11/27/2002 | CN1095238C Small motor adapting reflux soldering |
| 11/21/2002 | WO2002093718A1 Electromagnetic motor |
| 11/20/2002 | CN1094672C Rotor of magnetic generator |
| 11/14/2002 | US20020167238 Electric motor |
| 11/14/2002 | DE10220913A1 Elektromotor Electric motor |
| 11/14/2002 | DE10120648A1 Flat-type vibration motor for cellular phone, has pair of coil unit each having pair of armature coil assemblies that are similarly wound and connected in common neutral point |
| 11/13/2002 | CN1379531A Motor for generating vibration |
| 11/12/2002 | US6479959 Self-excited reluctance motor |
| 11/12/2002 | US6479918 Drilling implement |
| 11/12/2002 | US6479917 Motor brush structure and motor-driven power steering device using the same motor |
| 11/12/2002 | US6477763 Method for making a wire-wound rotating part for an electrically driven machine |
| 11/07/2002 | WO2002089294A1 Dc electric motor |
| 11/07/2002 | US20020163280 Motor and brush device |
| 11/07/2002 | US20020163279 Actuator and method for mounting an actuator |
| 11/07/2002 | US20020163259 DC motor |
| 11/07/2002 | US20020163258 Electrical machines |
| 11/05/2002 | US6476513 Electrical generator system |
| 10/31/2002 | DE10120198A1 Cover element for DC motor driving fuel pump for IC engine, acts as bearing plate for motor armature shaft and incorporates brush elements, brush springs and motor commutation components |
| 10/30/2002 | CN1093699C Small DC. motor |
| 10/29/2002 | US6472784 Methods and apparatus for increasing power of permanent magnet motors |
| 10/24/2002 | DE10116183A1 Mehrpoliger Kommutatormotor mit Brückenleitern A multipole commutator motor bridge conductors |
| 10/24/2002 | DE10116182A1 Kommutator für einen mehrpoligen Kommutatormotor und damit ausgestatteter Kommutatormotor Commutator for a multipolar commutator and thus equipped commutator |
| 10/23/2002 | EP1251604A2 Brush for a commutator motor |
| 10/23/2002 | EP1250748A1 Electric drive for a vehicle |
| 10/23/2002 | CN1375913A Driving-felly motor |
| 10/17/2002 | US20020151262 Angle grinder with electric drive |
| 10/17/2002 | US20020149283 Electric motor, in particular for rasing and lowering disks in motor vehicles |
| 10/16/2002 | CN2517166Y Power supply leading device of DC motor |
| 10/16/2002 | CN1374736A Rotor of small motor and its producing method |
| 10/16/2002 | CN1374735A Rotor of small motor and its producing method |
| 10/16/2002 | CN1374173A Motor driving tool |
| 10/10/2002 | WO2002080340A1 Multi-pole commutator motor comprising bridge conductors |
| 10/10/2002 | WO2002080314A1 Commutator for a multi-pole commutator motor and commutator motor provided therewith |
| 10/10/2002 | WO2002039564A3 Motor with brush and commutator, and electric apparatus using the same motor |
| 10/10/2002 | US20020145347 Vibration generating motor |
| 10/09/2002 | EP1247323A1 Electric motor |
| 10/09/2002 | EP1247067A1 Low cost hall position sensor and method for fabricating the same |
| 10/09/2002 | CN2515865Y High efficient DC motor improved structure |
| 10/09/2002 | CN2515859Y Casing for permanent-magnet DC electric machine |
| 10/09/2002 | CN1373551A DC motor |
| 10/09/2002 | CN1092410C Eccentric rotor and pancake vibrating electric machine with same and method of making same |
| 10/08/2002 | US6462459 Generator/alternator remanufacturing kit apparatus |