Patents for H02K 19 - Synchronous motors or generators (6,576)
08/2004
08/31/2004US6784583 Rotary electric machine
08/31/2004US6784577 Vehicular AC current generator rotor having field-coil winding finishing-end hook portions
08/26/2004US20040164701 Electrodynamic machines and components therefor and methods of making and using same
08/26/2004US20040164695 Electrodynamic machines and components therefor and methods of making and using same
08/25/2004CN2636486Y Electric generator suitable for large scale changing of rotating speed
08/25/2004CN1523733A Point-divided full-voltage generation technology adapted to large range changes of rotating speed
08/24/2004US6781332 Rotary electric apparatus for vehicle
08/24/2004US6781273 Multi-circular flux motor
08/19/2004WO2004070922A1 Claw-pole type generator
08/19/2004WO2004070920A1 Synchronous alternating pole machine
08/19/2004WO2004070913A2 Gas turbine engine starter generator with ac generator and dc motor modes
08/19/2004DE102004005706A1 Motor mit geschalteter Reluktanz mit einem verbesserten Statoraufbau Switched reluctance motor with an improved stator assembly
08/18/2004EP1446861A1 Electrical machine, preferably an alternator for motor vehicles
08/17/2004US6777847 Rotor core utilizing laminations having slots with dual direction skew portions
08/17/2004US6777844 Brushless motor
08/17/2004US6777842 Doubly salient machine with permanent magnets in stator teeth
08/17/2004US6777838 Methods and apparatus for increasing power of permanent magnet motors
08/12/2004US20040155548 Transverse flux machine with stator made of e-shaped laminates
08/12/2004US20040155545 Switched reluctance motor having improved stator pole design
08/12/2004US20040155541 High current rotating exciter
08/12/2004US20040155540 Vehicle ac generator
08/12/2004US20040155538 Exciter for superconducting rotating machinery
08/11/2004EP1445848A2 Alternator
08/10/2004US6774522 Rotor with slot wedges having different dimension to reduce stress
08/10/2004US6774518 Alternator and method of manufacture
08/05/2004US20040150289 Universal motor/generator/alternator apparatus
08/05/2004US20040150288 Electrical machine
08/05/2004US20040150284 Rotary electric machine
08/05/2004US20040150282 Electrical motor
08/05/2004US20040150232 Gas turbine engine starter generator with AC generator and DC motor modes
08/05/2004DE10304039A1 Rotierender Erreger für grosse Ströme Rotating exciter for large currents
08/05/2004DE10304022A1 Verfahren und Vorrichtung zur Kompensation der Anker-Reaktion eines rotierenden Erregers Method and apparatus for compensating for the armature reaction of a rotating exciter
08/04/2004EP1443639A1 High current rotating exciter
08/04/2004EP1443631A2 Method and device for compensating the armature reaction of a rotating exciter
08/04/2004EP1442516A1 Wind power station with contactless power transmitting means in the rotor
08/04/2004CN1518789A Synchronous macine
08/04/2004CN1518188A Reluctance motor and magnet of stator for reluctance motor
08/03/2004US6769167 Method of manufacturing a rotor for a synchronous reluctance motor
07/2004
07/29/2004US20040145256 Variable winding generator
07/29/2004US20040145243 Power generating unit with a generator
07/28/2004CN2629330Y Cocentral double-frequency change frequency brushless power generator
07/28/2004CN1516914A Rotary electric machine
07/22/2004US20040140731 Rotating electrical machine for vehicle
07/21/2004CN2627722Y Pole-changing start wound rotor induction motor applying cascade coupling speed control principle
07/21/2004CN1158741C Flux-obstruction type synchronous reluctance motor
07/15/2004US20040135464 Rotor of rotating electric machine
07/15/2004US20040135453 Rotary electric machine
07/15/2004US20040135443 Alternator for vehicle
07/15/2004DE10259068A1 Schleifringlose doppeltgespeiste Asynchronmaschine Slip ring loose double-fed asynchronous
07/13/2004US6762593 Rotary electric machine
07/13/2004US6762528 Rotary electric machine and manufacturing method thereof
07/13/2004US6762520 Induction-type electric machine
07/08/2004WO2002089291A3 Electric synchronous machine comprising a toroidal winding
07/08/2004US20040130286 Reluctance motor and a method for controlling a reluctance motor
07/08/2004US20040130283 Vehicular generator-motor system
07/08/2004US20040130231 Synchronous electric machine
07/06/2004US6758781 Automotive AC rotating machine
07/01/2004WO2004055967A1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same
07/01/2004WO2004055960A1 Gas turbine engine starter generator with multiple windings on each exciter stator pole
07/01/2004WO2004055959A1 Double-fed asynchronous machine without a slip ring
07/01/2004US20040124723 Rotary electric machine
06/2004
06/30/2004EP1060555B1 Motor vehicle alternator rotor with interposed permanent magnets
06/30/2004CN2622920Y Polar couple reverse connected bias reluctance machine
06/30/2004CN2622919Y Star-angle connected bias reluctance machine
06/29/2004US6756871 Actuator with number of stator teeth equal to number of rotor poles
06/24/2004WO2004054068A2 Rotor for line-start reluctance motor
06/24/2004US20040119371 Electric motor
06/24/2004US20040119357 Electrical machine
06/23/2004CN1507378A Electrical devices including a switched reluctance motor
06/23/2004CN1507146A Power generation motor system for vehicle
06/17/2004US20040113512 Rotor of electric rotating machine
06/17/2004US20040113507 Dynamo-electric machine comprising field control coil
06/17/2004US20040112655 Hybrid electric vehicle employing permanent magnetic type dynamo-electric machine
06/16/2004CN1154225C Oscillating magnetic resistance motor and reciprocating compressor with the same motor
06/16/2004CN1154224C Electric motor
06/15/2004US6750628 Flux shunt wave shape control arrangement for permanent magnet machines
06/15/2004US6750588 High performance axial gap alternator motor
06/10/2004US20040108784 Automotive alternator
06/09/2004DE10352663A1 Rotor of rotary electrical device, especially motor or a.c. generator, has poles with stopper sections protruding towards shaft from outer end of poles engaged by middle sections of magnet holders
06/09/2004DE10348347A1 Elektrische Drehmaschine für ein Fahrzeug A rotary electric machine for a vehicle
06/09/2004CN2620420Y Excitation commutation structure for electric generator
06/09/2004CN2620415Y Wind-power asynchronous generator
06/03/2004US20040103520 Method of providing electric power with thermal protection
06/03/2004DE10251647A1 Elektromotor Electric motor
06/02/2004EP1424764A2 Vehicular generator-motor system
06/02/2004CN1502161A Segmented stator switched reluctance machine
06/02/2004CN1502160A End cap assembly for a switched reluctance electric machine
06/01/2004US6744166 End cap assembly for a switched reluctance electric machine
06/01/2004US6744165 High power permanent magnet hybrid alternator rotor
06/01/2004US6744164 Motor, electric vehicle and hybrid electric vehicle
06/01/2004US6744161 Vehicle alternator having impact and vibration resistant terminal connection
05/2004
05/27/2004WO2004045050A1 Three-phase ac generator for vehicle
05/27/2004US20040100808 Electrical machine, preferably an alternator for motor vehicles
05/27/2004US20040100162 Rotor of electric rotating machine
05/26/2004CN2618352Y Synchronous generator with rotor having magnetic pole wire for preventing from break
05/26/2004CN1499694A Sequentially joined-segment armature and ac machine using same
05/26/2004CN1499693A Generator having brushless exciter and generation set using such generator
05/25/2004US6741003 Permanent magnet rotor
05/25/2004US6740995 Automotive alternator
05/25/2004CA2155218C Multi-phase electric machine with offset multi-polar electric pole units
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