Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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01/19/2000 | CN1241834A 磁盘转动机构 A disk rotating mechanism |
01/18/2000 | US6016237 Shaft construction of a disk drive |
01/13/2000 | WO1999056380A3 Rotary electrical machines |
01/12/2000 | EP0971475A1 Stator of single-phase electric motor with four poles having parallel axes |
01/12/2000 | CN2358631Y High power magnetic generator for motorcycle |
01/12/2000 | CN2358630Y High efficiency high starting torque permasyn motor |
01/11/2000 | US6013967 Synchronous machine, in particular generator for motor vehicle |
01/11/2000 | US6013965 Motor structure |
01/11/2000 | US6013963 High efficiency electro-mechanical energy conversion device |
01/11/2000 | US6013962 Permanent magnet motor with specific magnets and magnetic circuit arrangement |
01/11/2000 | CA2067022C Synchronous motor with two permanent magnet rotor portions |
01/06/2000 | WO2000001058A1 Rotors utilizing a stepped skew |
01/06/2000 | CA2334319A1 Rotors utilizing a stepped skew |
01/05/2000 | DE19829442A1 Motor, especially AC motor, for use as starter and generator in car |
01/05/2000 | CN1240539A Electric motor |
01/04/2000 | US6011343 Rotor of rotary machine having claw poles and auxiliary permanent magnets |
01/04/2000 | US6011337 Double-sided, non-iron core, brushless, axial magnetic field permanent-magnet type DC motor |
01/04/2000 | US6011333 Vibrator motor having nonmagnetic armature cores |
12/29/1999 | WO1999067871A1 Rotating machine, such as motor vehicle alternator |
12/29/1999 | EP0967710A2 Light weight genset |
12/29/1999 | CN1240059A Electric machine |
12/28/1999 | US6006416 Method of mounting permanent magnet |
12/23/1999 | WO1999066627A1 Universal electric motor with variable air gap |
12/23/1999 | CA2335151A1 Universal electric motor with variable air gap |
12/22/1999 | EP0966004A2 Propulsion magnetic field generator and energy converter having a propulsion magnetic field generator |
12/22/1999 | EP0965163A1 Electronically switched d.c. motor |
12/21/1999 | US6005747 High capacity disk drive with two stator windings |
12/21/1999 | US6005324 Brushless motor and method of manufacturing a stator of the brushless motor |
12/21/1999 | US6005320 Two-phase brushless direct-current motor having single hall effect device |
12/21/1999 | US6005318 Motor including embedded permanent-magnet rotor and method for making the same |
12/21/1999 | US6005313 Spindle motor |
12/16/1999 | WO1999065134A1 Direct drive inside-out brushless roller motor |
12/16/1999 | WO1999065133A1 Axial field electric machine |
12/15/1999 | EP0964510A2 Light weigth genset |
12/15/1999 | EP0964509A2 Light weight genset |
12/15/1999 | CN2354292Y Disc-type ac. motor |
12/15/1999 | CN1238589A Inductive luminous device |
12/14/1999 | US6002192 Drive for transportation facilities |
12/14/1999 | US6002189 Stator core and wire winding method for the same |
12/14/1999 | US6002185 Molded motor |
12/09/1999 | WO1999063646A1 Three-phase direct current motor with electronic commutation and high motor performance |
12/09/1999 | DE19825277A1 Transverse flux machine |
12/08/1999 | EP0962041A2 Electrical machine with a single pole winding |
12/08/1999 | EP0962040A2 Rotor assembly for a rotating machine |
12/07/1999 | US5998975 Electric power supplying apparatus |
12/07/1999 | US5998905 Slotless electric motor or transducer and method for making same |
12/02/1999 | WO1999062165A1 Electric motor of the electronic commutation type for applications with a feeder line |
12/02/1999 | DE19824042A1 Dreiphasengleichstrommotor mit elektronischer Kommutierung und hoher Motorleistung Three-phase direct current motor with electronic commutation and high engine power |
12/02/1999 | CA2298604A1 Electric motor of the electronic commutation type for applications with a feeder line |
12/01/1999 | EP0961391A1 Three-phase DC motor with electronic commutation and high performance |
12/01/1999 | EP0960465A1 An electric machine |
12/01/1999 | CN2351906Y Hub electric motor |
12/01/1999 | CN1237026A Electric motor |
11/30/1999 | US5994814 Reluctance motor having magnetic poles formed by laminating steel plates in circumferential direction |
11/30/1999 | US5994802 AC generator for vehicle |
11/25/1999 | WO1999060692A2 Magnetic circuit for rotating apparatus |
11/25/1999 | DE19920309A1 Electric multi-phase AC motor |
11/25/1999 | CA2332423A1 Magnetic circuit for rotating apparatus |
11/24/1999 | EP0957897A1 Antiperspirant or deodorant compositions |
11/24/1999 | EP0693234B1 Brushless d.c. motor |
11/23/1999 | US5990593 Permanent magnet rotor type electric motor |
11/23/1999 | US5990592 Magnets containing-type alternating-current motor and method of designing the same |
11/23/1999 | US5990591 Permanent magnet type synchronous motor |
11/23/1999 | US5990590 Versatile AC dynamo-electric machine |
11/18/1999 | WO1999059233A1 Synchronous magneto |
11/16/1999 | US5986379 Motor with external rotor |
11/16/1999 | US5986378 Electric motor and generator having amorphous core pieces being individually accommodated in a dielectric housing |
11/16/1999 | US5986376 Brushless DC motors |
11/11/1999 | WO1999057796A1 Motor |
11/11/1999 | WO1999049115A3 Device for forming a gauze edge using a motor comprising a rotor and a stator for housing said rotor |
11/11/1999 | WO1999049114A3 Device for forming a doup edge with an electromotor comprising a rotor and a stator for accommodating the rotor |
11/10/1999 | EP0954895A1 Improvements in high speed electric motors |
11/10/1999 | CN2348526Y Improved rim motor |
11/09/1999 | US5982074 Axial field motor/generator |
11/09/1999 | US5982070 Electric motor or generator having amorphous core pieces being individually accomodated in a dielectric housing |
11/09/1999 | US5982069 Axial gap machine phase coil having tapered conductors with increasing width in radial direction |
11/09/1999 | US5982067 Brushless DC motor having reduced torque ripple for electric power steering |
11/09/1999 | US5982059 Electric generator and lighting assembly |
11/09/1999 | US5982057 Molded motor |
11/04/1999 | WO1999056380A2 Rotary electrical machines |
11/04/1999 | WO1999056378A1 Axial air gap modular motor |
11/04/1999 | CA2330113A1 Rotary electrical machines |
11/03/1999 | CN2347307Y Distributing-winding permanent-magnet flywheel generator |
11/03/1999 | CN1234141A Electrical machine with single pole winding |
11/02/1999 | US5977684 Rotating machine configurable as true DC generator or motor |
11/02/1999 | US5977648 Hydraulically driven low reactance, large air gap permanent magnet generator and voltage regulation system for use therewith |
10/28/1999 | WO1999054990A1 Improved electric motor |
10/28/1999 | DE19818035A1 Transversalflußmaschine Transverse flux |
10/28/1999 | DE19813155C1 Mehrsträngige Transversalflußmaschine Multi-strand transverse flux |
10/27/1999 | EP0952660A2 Electric motor |
10/27/1999 | EP0952659A2 Brushless axial airgap electric motor |
10/27/1999 | EP0952658A2 Electric motor of the electronic commutation type |
10/27/1999 | EP0952657A2 Transversal flux machine |
10/27/1999 | CN1233103A Motor |
10/27/1999 | CN1232881A Thermally conductive spindle support shaft |
10/27/1999 | CN1046066C Motor apparatus |
10/27/1999 | CN1046064C Miniature motor |
10/27/1999 | CN1046063C Constant-voltage permanent-magnet generator and its voltage-stabilizing method |
10/27/1999 | CN1046062C Miniature motor |
10/26/1999 | US5973436 Electrical machine |