| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 01/24/2002 | US20020008432 Spindle motor |
| 01/24/2002 | US20020008429 Thin type permanent magnet generator and diskette incorporating same |
| 01/24/2002 | DE10034662A1 Aufwandsamer elektrischer Antrieb zur Erzeugung von Tragkräften und Drehmomenten Effort Samer electric drive for the production of supporting forces and torques |
| 01/24/2002 | DE10019801A1 Brushless motor includes teeth whose position is determined so that central angle established on double side of teeth is set within specific limits |
| 01/23/2002 | EP1174989A1 Electric machine for D.C. and A.C |
| 01/23/2002 | EP1174988A1 Stator of rotating electrical machine |
| 01/23/2002 | EP1174985A1 Spindle motor for driving disc |
| 01/23/2002 | EP1174984A2 Spindle motor |
| 01/23/2002 | EP1174983A2 Spindle motor and method of manufacturing the same |
| 01/23/2002 | EP1174982A2 Stator for rotary electric machine or linear motor |
| 01/23/2002 | EP1173917A1 Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive |
| 01/23/2002 | EP1173915A1 Generator for a windmill, stator module for use in such a generator and use of such a generator |
| 01/23/2002 | EP0883925B1 Flywheel energy accumulator |
| 01/22/2002 | US6340857 Motor having a rotor with interior split-permanent-magnet |
| 01/17/2002 | US20020006012 Spindle motor |
| 01/17/2002 | US20020005671 Electrical machine with a cooling device |
| 01/17/2002 | DE10031349A1 Electrical machine with transverse magnetic circuits, has stator and axial pole pieces assembled from flat laminations |
| 01/16/2002 | EP1172919A2 Spindle motor |
| 01/16/2002 | EP1172917A2 Spindle Motor |
| 01/16/2002 | EP1171944A1 Rotor device |
| 01/16/2002 | EP1171940A1 Disk motor |
| 01/16/2002 | EP1171936A1 Stator in a rotating electric machine |
| 01/16/2002 | EP0962041B1 Electrical machine with a single pole winding |
| 01/16/2002 | CN1331861A Fixing electromotor on printed board |
| 01/16/2002 | CN1331859A Multi-pole electric motor and method of producing same |
| 01/16/2002 | CN1078019C Brushless DC motor using permannet magnet |
| 01/15/2002 | US6339420 Actuation device having multiple degrees of freedom of movement and reduced inertia |
| 01/15/2002 | US6339274 Electric motor rotor with permanent magnets |
| 01/15/2002 | US6339267 Motor apparatus having vibration restricting mechanism |
| 01/10/2002 | WO2002003527A2 Stators and rotors for rotary electrical machine |
| 01/10/2002 | WO2001052384A8 Brushless dc motor |
| 01/10/2002 | US20020003382 Permanent magnet motor |
| 01/10/2002 | DE10129766A1 Brushless DC motor of external rotor type has thicker magnetic flux channel sections of yoke forming connection between thin sections of adjacent permanent magnets |
| 01/09/2002 | CN1330807A System for controlling rotary device |
| 01/09/2002 | CN1330444A 薄型马达 Thin motor |
| 01/09/2002 | CN1077737C Motor structure |
| 01/08/2002 | USRE37503 Floppy disk drive device |
| 01/08/2002 | US6337526 Stator structure |
| 01/08/2002 | US6336603 Food processing apparatus including magnetic drive |
| 01/03/2002 | WO2002000492A1 Improved dynamo |
| 01/03/2002 | WO2001042079B1 Electromagnetic machine for a vehicle, especially a bicycle |
| 01/03/2002 | DE10050352C1 Electrically actuated motor vehicle disk brake has one lining brought into frictional engagement directly by actuating unit, one by action of reaction force applied by brake caliper |
| 01/02/2002 | EP0909477B1 Electronically commutated motor for direct drive of washing machine drum |
| 01/02/2002 | CN1329383A PM rotor and producing method thereof |
| 01/02/2002 | CN1077347C Self-starting brushless electric motor |
| 01/01/2002 | US6335606 Control device and method for motor/generator |
| 01/01/2002 | US6335582 Permanent-magnet revolving electrodynamic machine with a concentrated winding stator |
| 01/01/2002 | US6335579 Electric motor with permanent-magnet rotor having viscous shaft coupling |
| 12/27/2001 | US20010054854 Spindle motor for driving disc |
| 12/26/2001 | CN2468218Y AC electromagnetic drive power outputting apparatus |
| 12/26/2001 | CN2468212Y Efficient energy-saving refrigerating compressor |
| 12/26/2001 | CN1076900C DC electric motor |
| 12/25/2001 | US6333582 Rotor for an alternator |
| 12/25/2001 | US6333576 Brushless motor for vehicle air conditioner |
| 12/25/2001 | CA2168977C Versatile ac dynamo-electric machine and ups systems incorporating such machine |
| 12/20/2001 | US20010052733 Brushless motor having water draining portion |
| 12/20/2001 | DE10028936A1 Electronically commutated electric motor e.g. for axial fan, has two part stator composed of outer and inner ring segments with inner ring provided with slots to accommodate stator coils |
| 12/19/2001 | EP1164684A2 Rotor for synchronous motor |
| 12/19/2001 | EP1164683A2 Permanent magnet rotor and method of making the same |
| 12/19/2001 | EP0836760B1 Multiphase electric machine |
| 12/18/2001 | US6331744 Contactless energy transfer apparatus |
| 12/13/2001 | WO2001095464A1 Brushless motor |
| 12/13/2001 | WO2001047089A3 Electronically commutated electrical machine |
| 12/13/2001 | WO2001028069A3 Axial gap motor-generator for high speed operation |
| 12/13/2001 | US20010051499 Substrate rotating apparatus |
| 12/13/2001 | US20010050541 Sealed motor compressor |
| 12/13/2001 | DE10027614A1 Elektromotor, insbesondere Lüftermotor Electric motor, in particular fan motor |
| 12/13/2001 | DE10026467A1 Spindle motor for hard disc drives, has plate packet or entire stator at least partly molded with plastic centering casing that is directly centered on fixed shaft |
| 12/12/2001 | EP1162716A2 Electric motor, especially fan motor |
| 12/12/2001 | EP1162651A2 Substrate rotating apparatus |
| 12/12/2001 | CN1326254A Permanent magnet style reluctance rotary motor |
| 12/12/2001 | CN1326253A Spindle motor rotor, address varying signal output device and correspondent flexible disk drive |
| 12/12/2001 | CN1326052A Electric compressor and refrigerating device therewith |
| 12/11/2001 | US6329734 Permanent magnet and reluctance type rotating machine |
| 12/06/2001 | US20010048264 Brushless DC motor having reduced cogging torque |
| 12/06/2001 | US20010048254 Motor arrangement |
| 12/06/2001 | DE10125005A1 Permanent magnet motor has additional grooves on surface of each stator pole shoe opposite a rotor pole shoe, setting with electrical angle of 72 degrees between rotor and stator |
| 12/06/2001 | DE10024907A1 Antriebseinheit Drive unit |
| 12/05/2001 | EP1160960A1 Explosion proof motor assembly |
| 12/05/2001 | EP1160959A2 Thin type permanent magnet generator and diskette incorporating same |
| 12/05/2001 | EP1160956A2 Motor compressor and cooling apparatus using the same |
| 12/05/2001 | EP1159780A1 An electric multipole motor/generator with axial magnetic flux |
| 12/05/2001 | CN1325172A Electrical motor, electric vehicle and hybrid electric vehicle |
| 12/04/2001 | US6326951 Track ball |
| 12/04/2001 | US6324745 Method of assembling a rotor assembly for a rotating machine |
| 11/29/2001 | WO2001091272A1 Permanent magnet type dynamo-electric machine |
| 11/29/2001 | WO2001091270A2 Motor with linear and rotary motion |
| 11/29/2001 | WO2001089773A1 Lift and turn drive unit |
| 11/29/2001 | WO2001089772A1 Lift/swivel drive |
| 11/29/2001 | US20010045787 Permanent magnet synchronous motor |
| 11/29/2001 | US20010045786 Spindle motor rotor, index signal output device, and floppy disk drive having the same |
| 11/29/2001 | US20010045785 Contactless energy transfer apparatus |
| 11/29/2001 | DE10121709A1 Electromagnetic drive system for consumer within chamber separated from environment at least partially by wall made out of magnetic field-permeable material has cores surrounded by excitation coils guided from region outside chamber |
| 11/29/2001 | DE10115082A1 Elektrische Servolenkvorrichtung An electric power steering device |
| 11/29/2001 | DE10025351A1 Hub-/Schwenkantrieb Lifting / swiveling drive |
| 11/28/2001 | EP1158652A2 Motor, electric vehicle and hybrid electric vehicle |
| 11/28/2001 | EP1158651A2 Permanent magnet reluctance motor |
| 11/28/2001 | EP1158644A2 Electric motor and generator |
| 11/28/2001 | CN1324510A Electric motor |
| 11/28/2001 | CN1324139A Directly driven synchronous dragger with Nd-Fe-B permanent magnetic rotor |