| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 07/08/2004 | US20040130226 Small vibration motor and method of manufacturing the same |
| 07/08/2004 | US20040129465 Motor - driven vehicle drive control apparatus and method thereof |
| 07/07/2004 | EP1171940A4 Disk motor |
| 07/07/2004 | EP0962040B1 Method of assembling a rotor assembly for a rotating machine |
| 07/07/2004 | CN1510821A Mainshaft motor |
| 07/07/2004 | CN1510316A Fluid dynamic pressure bearing, motor and recording medium driver |
| 07/07/2004 | CN1510310A Cooling pump, electric device and personnel computer |
| 07/07/2004 | CN1156955C Permanent-magnet electric generator with electric exciting bridge |
| 07/07/2004 | CN1156954C Electric generator excited by both electromagnet and permanent magnet |
| 07/06/2004 | US6759784 Spindle motor having spindle motor stator with laminate layers for increased head stack assembly access |
| 07/06/2004 | US6759780 Fractional-slot winding motor |
| 07/06/2004 | US6759778 Electric vehicle using a motor |
| 07/06/2004 | US6759777 Permanent magnet type electric rotating machine |
| 07/06/2004 | US6759776 Permanent magnet type electric rotating machine |
| 07/06/2004 | US6759775 Permanent magnet actuating mechanism |
| 07/06/2004 | US6759773 Electronically controlled electric motor provided for use in an environment containing solvents |
| 07/01/2004 | WO2004045047A3 Permanent magnet rotor with a yoke shape for reducing weight |
| 07/01/2004 | WO2004021551A3 Permanent magnet excited machine |
| 07/01/2004 | US20040124796 Electronically controlled electric motor |
| 07/01/2004 | US20040124735 Cooling fan structure |
| 07/01/2004 | US20040124728 Permanent-magnet rotating machine |
| 07/01/2004 | US20040124719 Actuator |
| 07/01/2004 | DE10261574A1 Klauenpolmotor Claw pole |
| 06/30/2004 | EP1434334A1 Magnetic disk device |
| 06/30/2004 | EP1433258A2 Permanent magnet turbo-generator having magnetic bearings |
| 06/30/2004 | EP1433242A1 Rotary electric motor having controller and power supply integrated therein |
| 06/30/2004 | EP1320478B1 Direct drive for a wheel set |
| 06/30/2004 | EP1284042B1 Driving unit |
| 06/30/2004 | EP1060555B1 Motor vehicle alternator rotor with interposed permanent magnets |
| 06/30/2004 | EP0793870B2 Permanent magnet synchronous motor |
| 06/30/2004 | CN2622922Y Permanent-magnet bias reluctance machine having external magnetic circuit |
| 06/30/2004 | CN2622921Y Permanent-magnet bias reluctance machine |
| 06/30/2004 | CN2622911Y Generator set for special illumination |
| 06/30/2004 | CN1508961A 感应同步电机 Induction synchronous motor |
| 06/30/2004 | CN1508960A Closed permanent-magnet synchronous hollow motor |
| 06/30/2004 | CN1508959A Split permanent-magnet low-speed synchronous motor |
| 06/29/2004 | US6756871 Actuator with number of stator teeth equal to number of rotor poles |
| 06/29/2004 | US6756759 Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor |
| 06/29/2004 | US6756719 Electrical generator with separated coil and set of magnets |
| 06/29/2004 | US6756715 Spindle motor |
| 06/24/2004 | US20040119373 Electrical rotating machine having two rotors driven by means of compound current |
| 06/24/2004 | US20040119371 Electric motor |
| 06/24/2004 | US20040119368 Stator for an electrical induction machine, especially a synchronous machine |
| 06/24/2004 | US20040119366 Magnetic motor |
| 06/24/2004 | US20040119363 Permanent magnet synchronous motor |
| 06/24/2004 | US20040119356 Electric machine having electric coils and permanent magnets |
| 06/24/2004 | US20040119354 MEMS based motor |
| 06/24/2004 | US20040119349 External-rotor motor having a stationary bearing shaft |
| 06/24/2004 | DE10358759A1 External rotor, especially electronically commutated, motor with standing bearing axle, has cylindrical carrier with closure elements with elements sealing it relative to inner stator |
| 06/24/2004 | DE10357808A1 Brushless motor for electric power steering device, has auxiliary grooves formed at front ends of teeth and magnet flux that flows into stator core via front ends of teeth to boost pseudo-multi-slot effect |
| 06/24/2004 | DE10259426A1 Brushless electronically-commutated DC motor for maritime applications, has permanent magnets arranged on circular path around rotor attached by bearing on base of pot-shaped stator |
| 06/23/2004 | EP1432106A1 Actuator |
| 06/23/2004 | EP1432104A2 Outer rotor motor with fixed spindle |
| 06/23/2004 | EP1432101A1 Electrical machine with structure for axially moving the rotor using centrifugal force |
| 06/23/2004 | EP1430589A1 Two-or three-phase polyphase motor |
| 06/23/2004 | CN1507146A Power generation motor system for vehicle |
| 06/23/2004 | CN1507130A Mainshaft motor for optical disk driver |
| 06/23/2004 | CN1506960A Manishaft motor for driving aptical disk |
| 06/23/2004 | CN1155150C Permanent magnet rotor of brushless motor |
| 06/22/2004 | US6753636 Spindle motor for hard disk drives with improved running accuracy |
| 06/22/2004 | US6753632 Controlling electric motor cogging |
| 06/22/2004 | US6753631 Magnetically levitated motor |
| 06/22/2004 | US6753629 Brushless DC motor |
| 06/22/2004 | US6753628 High speed spindle motor for disc drive |
| 06/22/2004 | CA2360525C Food processing apparatus including magnetic drive |
| 06/17/2004 | WO2004051828A1 A motor |
| 06/17/2004 | US20040114498 Spindle motor for optical disk drive |
| 06/17/2004 | US20040114497 Spindle motor for driving optical disk |
| 06/17/2004 | US20040113512 Rotor of electric rotating machine |
| 06/17/2004 | US20040113507 Dynamo-electric machine comprising field control coil |
| 06/17/2004 | US20040113506 Brushless motor |
| 06/17/2004 | US20040113501 Spindle motor and disk drive furnished therewith |
| 06/17/2004 | US20040112655 Hybrid electric vehicle employing permanent magnetic type dynamo-electric machine |
| 06/17/2004 | DE10335688A1 Air-cored reactor for rotary electrical machines, has air-gap designed so that outer coil-sides of each coil continue as discrete conductors |
| 06/16/2004 | EP1428306A1 Electronically-commutated electric motor comprising coils with parallel axes |
| 06/16/2004 | CN1505239A Motor with built-in permanent magnets |
| 06/16/2004 | CN1154220C Permanent-magnetic rotary electric machine |
| 06/15/2004 | US6750628 Flux shunt wave shape control arrangement for permanent magnet machines |
| 06/15/2004 | US6750584 High speed rotor |
| 06/15/2004 | US6750583 Motor core and motor using the same |
| 06/15/2004 | US6750558 Apparatus for generating electrical energy |
| 06/10/2004 | WO2004049541A1 Blushless dc motor and blushless dc motor controller |
| 06/10/2004 | US20040108777 Total balance power motor |
| 06/10/2004 | US20040108493 Lift and turn drive unit |
| 06/10/2004 | US20040107562 Electric Motor with External Rotor |
| 06/09/2004 | EP1427089A2 Electric motor with external rotor |
| 06/09/2004 | EP1425840A2 Wind power current generator |
| 06/09/2004 | DE10254967A1 Electro-motor rotor e.g. for line start motors, has intermediate sections of bars extending obliquely to rotational axis of rotor in central section of core |
| 06/09/2004 | CN2620421Y High-efficient energy-saving synchronous motor of rare-earth permanent magnetic high-slip starting |
| 06/09/2004 | CN2620415Y Wind-power asynchronous generator |
| 06/09/2004 | CN1504013A 电动旋转机械 Electric Rotating Machinery |
| 06/09/2004 | CN1502814A Compressor driving device and freezing air conditioner device |
| 06/09/2004 | CN1153338C Brushless motor |
| 06/09/2004 | CN1153337C Starting and electric generating device for four-stroke internal combustion engine |
| 06/09/2004 | CN1153335C Permanent-magnet electric generator of vehicle |
| 06/09/2004 | CN1153334C 薄型马达 Thin motor |
| 06/08/2004 | US6747387 Motor core and motor using the same |
| 06/08/2004 | US6747386 Motor core and motor using the same |
| 06/03/2004 | WO2004047283A2 Bldc motor for washing machine |
| 06/03/2004 | WO2004047258A2 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor |