| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 10/14/2004 | DE102004010190A1 Stromerzeugungssteuerung für einen Wechselstromgenerator Power generation control of an alternator |
| 10/13/2004 | EP1467470A2 Rotor of rotary electric machine and method of manufacturing the rotor |
| 10/13/2004 | EP1467467A2 Eccentric rotor |
| 10/12/2004 | US6803687 Electric motor having speed reducing mechanism |
| 10/12/2004 | US6803685 Encoder apparatus integrated with a small-size motor |
| 10/12/2004 | US6802637 Hand-held mixer having a switching means configuration for switching to several lower speeds and for switching to a higher speed of mixing tools |
| 10/07/2004 | US20040195928 Power supply unit |
| 10/07/2004 | US20040195927 Electric motor |
| 10/06/2004 | EP1279219B1 Electrohydraulic converter, especially a motor pump module for an electronic driving dynamics control system |
| 10/06/2004 | EP1154549B1 Dc motor |
| 10/06/2004 | CN1170353C DC motor with electric brush |
| 10/06/2004 | CN1170351C DC motor |
| 10/06/2004 | CN1170350C Small motor |
| 10/05/2004 | US6801005 Method and apparatus for controlling three-phase power |
| 10/05/2004 | US6800980 Multi-pole commutator motor comprising bridge conductors |
| 09/30/2004 | WO2004084386A1 Gas turbine engine starter generator that selectively changes the number of rotor poles |
| 09/30/2004 | WO2004084384A1 Method of manufacturing a small-sized motor |
| 09/30/2004 | WO2004084383A1 Detection method and structure with rfi choke for brush dc motor |
| 09/30/2004 | US20040189130 Electromagnetic circuit and servo mechanism for articulated cameras |
| 09/30/2004 | US20040189120 Rotating electric machine |
| 09/29/2004 | EP1463180A1 Small-sized motor, small-sized vibration motor, and portable information device |
| 09/29/2004 | CN2645329Y Modified external rotor plane reversal brushed motor |
| 09/29/2004 | CN2645328Y Motor with zigzag air gaps |
| 09/28/2004 | US6798102 Motor having clutch |
| 09/28/2004 | US6798100 Motor and attachment structure |
| 09/23/2004 | WO2004082092A1 Protection system against an electric motor overload |
| 09/23/2004 | US20040183489 Coupled RFI choke as stall detection means for brush type DC motor |
| 09/23/2004 | US20040183308 Gas turbine engine starter generator that selectively changes the number of rotor poles |
| 09/23/2004 | DE202004012027U1 Elektrokleinmotor Small electric motor |
| 09/23/2004 | DE102004010959A1 Anordnung zum Schutz vor Überlast eines Elektromotors Arrangement for protection against overload of an electric motor |
| 09/22/2004 | EP1459427A2 Electric motor and method for the production thereof |
| 09/16/2004 | WO2004068696A3 Phase advance angle optimization for brushless motor control |
| 09/16/2004 | US20040178687 Gear reduction unit and geared motor connector |
| 09/15/2004 | EP1458079A1 Encoder apparatus integrated with a small-size motor |
| 09/15/2004 | EP1279221A4 Universal frequency electrical generator |
| 09/15/2004 | CN2641898Y Improved small dc motor |
| 09/15/2004 | CN1529399A Flat-type vibration motor |
| 09/15/2004 | CN1529398A Dual-efficient magnetomotive machine |
| 09/15/2004 | CN1167316C Vibrator holder |
| 09/15/2004 | CN1167180C Armature structure for flat motor |
| 09/14/2004 | US6791290 Electrohydraulic converter |
| 09/14/2004 | US6791218 Stall protection for brush motors with rotation sensing brush device |
| 09/09/2004 | US20040174018 Power generation controller for AC generator |
| 09/09/2004 | DE10310017A1 Bar-armature electric motor, has arc-shaped permanent magnet segments whose contour varies in axial direction of electric motor |
| 09/08/2004 | EP1454402A2 Reaction balanced rotary drive mechanism |
| 09/08/2004 | EP1099293A4 Electro mechanical machine and armature structure therefor |
| 09/08/2004 | CN1165406C Bend handle portable grinder with electric drive |
| 09/07/2004 | US6787962 Starter with overheat protection device including brush device |
| 09/02/2004 | US20040171299 Method for assembling and electrical connector assembly for a power tool |
| 09/02/2004 | US20040169428 Case,electric motor and method for producing the electric motor |
| 09/02/2004 | DE10306692A1 Stromversorgungseinheit Power supply unit |
| 09/02/2004 | DE102004003146A1 Motor, Kraftstoffpumpe, Kommutator und Verfahren zur Herstellung eines Kommutators Engine, fuel pump, commutator and method for producing a commutator |
| 09/01/2004 | CN2638324Y Winding type hollow cup rotator single phase series driving motor |
| 08/26/2004 | WO2004073145A1 Dc motor type fuel pump |
| 08/26/2004 | US20040164639 Core having axially assembled core sub-parts and dynamo-electric machine member having the same |
| 08/26/2004 | US20040164638 Coreless motor |
| 08/24/2004 | US6781267 Motor for a power tool |
| 08/19/2004 | WO2004070913A2 Gas turbine engine starter generator with ac generator and dc motor modes |
| 08/18/2004 | EP1447900A2 Power supply unit |
| 08/18/2004 | CN2634720Y DC excitating magnetic motor |
| 08/18/2004 | CN1521918A DC brushless motor with decelerator |
| 08/18/2004 | CN1163110C Vibrator holder |
| 08/18/2004 | CN1162815C Remote controller of domestic electric appliance |
| 08/17/2004 | US6777899 Circuit and method for removing increased power supply current spike that occurs during initial turn-on or commutation point in PWM mode spindle motor drive system |
| 08/17/2004 | US6777838 Methods and apparatus for increasing power of permanent magnet motors |
| 08/12/2004 | WO2004068696A2 Phase advance angle optimization for brushless motor control |
| 08/12/2004 | US20040155550 Armature having teeth |
| 08/12/2004 | DE10361254A1 DC Bürstenmotor DC brush motor |
| 08/11/2004 | EP1214775A4 Hybrid ac/dc motor |
| 08/11/2004 | CN1520010A Coreless motor |
| 08/11/2004 | CN1520002A Stator assembly with covering molded piece |
| 08/11/2004 | CN1161874C Coreless motor |
| 08/11/2004 | CN1161873C Device of energizing DC motor |
| 08/11/2004 | CN1161872C Small motor with lead wire |
| 08/10/2004 | US6774525 Dynamo-electric machine |
| 08/05/2004 | US20040150280 Motor, fuel pump, commutator, and method for manufacturing a commutator |
| 08/05/2004 | US20040150232 Gas turbine engine starter generator with AC generator and DC motor modes |
| 08/04/2004 | EP1442510A1 Electric machine and manual machine tool comprising the same |
| 08/04/2004 | EP1145405B1 Gearmotors |
| 08/04/2004 | CN2631109Y Magnetomotive DC motor |
| 08/04/2004 | CN2631108Y Compact low-vibration petrol engine starting motor |
| 08/04/2004 | CN2631107Y Integrated electric generator |
| 08/04/2004 | CN1518189A Magnetic engine |
| 08/03/2004 | US6769168 Flux ring for an electric motor |
| 07/29/2004 | US20040145330 Phase advance angle optimization for brushless motor control |
| 07/29/2004 | US20040145268 Motor |
| 07/29/2004 | DE10355647A1 Motor with brushes, has feed brushes which detach from short-circuited segments at different times |
| 07/28/2004 | CN2629331Y Assembling motor modle |
| 07/28/2004 | CN1516325A DC motor power-on device and valve device using the same |
| 07/27/2004 | US6768241 Rotating-electric machine |
| 07/22/2004 | WO2004062069A1 Electric motor |
| 07/22/2004 | US20040140781 Electric motor driven hand-held tool |
| 07/22/2004 | US20040140725 Rotary electrical apparatus |
| 07/22/2004 | US20040140724 Brush motor |
| 07/22/2004 | DE19521702B4 Bürstenbrücke für Gleichstrommaschinen Brush bridge for DC machines |
| 07/22/2004 | DE10331245A1 Bürstenmotor für elektrisches Lenkservosystem Brush motor for electric power steering system |
| 07/21/2004 | EP1439627A1 Integrated slip-ring with sense magnet |
| 07/21/2004 | EP1181762B1 Permanent-magnet-excited electromotor, especially with a variable rotational speed |
| 07/21/2004 | CN2627725Y Permanent-magnet DC motor special for sports equipment |
| 07/20/2004 | US6765331 Eccentric rotor having high density member, manufacturing method thereof, and flat coreless vibrator motor using the eccentric rotor |