Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
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04/18/2001 | CN1064786C DC brushless motor and control unit |
04/17/2001 | US6218760 Brushless motor |
04/17/2001 | US6218750 Driving device for polyphase motor |
04/17/2001 | US6218748 Rotation detecting device for a brushless motor |
04/17/2001 | CA2139118C Electric motor-wheel |
04/12/2001 | DE19948170A1 Kraftstoffversorgungseinrichtung sowie Kraftstoffpumpe Fuel supply device and fuel pump |
04/11/2001 | EP1091474A2 Motor with bipolar permanent magnet rotor, allowing easier starting |
04/11/2001 | EP1091116A2 Fuel supply device and fuel pump |
04/10/2001 | US6215210 Motor, structure of stator of the motor and assembly method of the stator |
04/07/2001 | CA2321606A1 Fuel supply arrangement and a fuel pump |
04/04/2001 | EP1088385A1 Electronically controlled electric motor provided for use in an environment containing solvents |
04/04/2001 | EP0779085A4 Drive unit for transport devices |
04/04/2001 | CN1064193C Method and controlling circuit for sensorless brushless DC motor |
04/04/2001 | CN1064186C 无刷电动机 Brushless motor |
04/03/2001 | US6211631 Electrical power-assisted steering systems |
04/03/2001 | US6211588 Electromoter having a position sensor with a plurality of field sensitive elements on a semiconductor chip |
03/29/2001 | WO2001022558A2 Electric motors |
03/28/2001 | CN1289471A Motor with electric direction-changing stator and rotor with permanent magnet |
03/28/2001 | CN1063881C 电动机 Electric motor |
03/27/2001 | US6208485 Microfile |
03/22/2001 | WO2001020351A1 A low cost approach to measuring high resolution rotary position of electric machines |
03/21/2001 | CN1288280A Location method of built-in control plate of plastic sealed dynamo-electric machine |
03/21/2001 | CN1288230A CD disc driving device |
03/21/2001 | CN1063597C Brushless DC motor |
03/20/2001 | US6204617 Device for the detection of an angle of rotation of a brushless multi-phase d.c. motor |
03/20/2001 | US6204588 Rotor capable of being used as a recording media |
03/20/2001 | US6204587 Self-Starting electric brushless motor having permanent magnet and reluctance poles |
03/20/2001 | US6204584 Low cogging torque brushless motor rotor |
03/15/2001 | DE10000400A1 Brushless DC motor for electric fan has driver circuit for stator coil supplied from AC supply network via voltage converter with rectification, filtering and smoothing stages |
03/14/2001 | EP1082802A1 Electric motor with ice out protection |
03/14/2001 | EP1082801A1 Electric motor with stator core and distinct pole pieces and assembly method |
03/14/2001 | CN1287708A Device for the detection of an angle of rotation of a brushless multi phase D.C. motor |
03/08/2001 | DE19943692A1 Disk rotor motor, especially for adjustment devices in motor vehicles, has signal generator formed by conducting tracks on rotor or markings integrated into base body in one piece |
03/07/2001 | EP1081386A2 Axial flux electric motor |
03/07/2001 | EP1080527A2 Magnetic circuit for rotating apparatus |
03/07/2001 | EP1080526A1 Motor with an electrically commutated stator and a rotor with permanent magnets |
03/06/2001 | US6198184 Brushless motor |
03/01/2001 | WO2000060724A8 High performance brushless motor and drive for an electrical vehicle motorization |
03/01/2001 | DE19940457A1 Axialflußmotor Axial flux |
03/01/2001 | DE19933975A1 Stamped-grid-type electronically commutated electric motor e.g. for motor vehicle applications, uses stamped-grid structure for retaining and electrically-contacting the electrical |
02/28/2001 | EP1078442A1 Multi-stator motor with independent stator circuits |
02/28/2001 | CN1062689C Brushless dc motor |
02/28/2001 | CN1062685C 电动机 Electric motor |
02/27/2001 | US6195226 Disk storage device |
02/27/2001 | US6194852 High speed electric motors |
02/27/2001 | US6194849 Electrical power-assisted steering systems |
02/27/2001 | US6194806 Compact cylindrical radial gap type motor |
02/27/2001 | US6194804 Switched reluctance motor having substantially continuous torque and reduced torque ripple |
02/27/2001 | US6194799 High-power low-RPM DC motor |
02/22/2001 | WO2001013498A1 Permanent magnet electric motor with annular stator |
02/22/2001 | WO2001013494A1 Insulated winding stack for winding phase coils used in electromotive devices |
02/21/2001 | EP1076924A1 Vertical hall effect sensor and brushless electric motor with a vertical hall effect sensor |
02/21/2001 | CN2420783Y Double salient pole brushless DC generator |
02/21/2001 | CN1062373C Capstan roller printed-wiring board fixer |
02/20/2001 | USRE37058 Disk storage device having contamination seals |
02/20/2001 | US6191506 Method of manufacturing a dynamoelectric machine |
02/20/2001 | CA2164745C Power-generating electric motor |
02/15/2001 | WO2001011755A1 Electric axial flow machine |
02/14/2001 | EP1076402A2 A permanent magnet electric motor |
02/14/2001 | CN2419731Y Fixer for sensing element for small fan for radiation |
02/14/2001 | CN1284211A Reluctance Motor |
02/14/2001 | CN1283719A 洗衣机 Washing machine |
02/14/2001 | CN1062088C Rotary motor and method for making same, layered iron core and method for making same |
02/13/2001 | US6188157 Parmanent magnet dynamo electric machine |
02/08/2001 | WO2001010002A2 Spindle motor for hard disk drive |
02/08/2001 | DE19937012A1 Fuel conveyance aggregate, having electric motor for driving impeller, which is formed as switched reluctance motor |
02/07/2001 | EP1075072A1 Brushless DC motor and its stator |
02/07/2001 | EP1074086A1 Rotating induction apparatus |
02/06/2001 | US6184640 DC brushless motor, magnetic bearing device and turbomolecular pump device |
02/06/2001 | US6184639 Electric motor |
02/06/2001 | US6183218 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor |
02/01/2001 | WO2001008287A1 Generator |
01/31/2001 | CN1282457A Brushless electronic commuted motor |
01/30/2001 | US6181048 Method for selectively coupling layers of a stator in a motor/generator |
01/30/2001 | US6181047 Permanent magnet motor with improved stator core and washing machine provided therewith |
01/30/2001 | US6181036 Rotational angle detector for brushless motor and brushless motor using the detector |
01/30/2001 | US6181035 Permanent magnet electric motor having reduced cogging torque |
01/30/2001 | US6181033 Printed circuit assembly for a dynamoelectric machine |
01/25/2001 | WO2001006617A1 Rotating electric machine |
01/24/2001 | EP1071194A1 Actuator |
01/24/2001 | EP1071193A1 Rotary electric machine |
01/24/2001 | EP1070874A2 Speed reducer with rotation detector |
01/24/2001 | EP1070259A1 Rotation sensor |
01/24/2001 | CN2416663Y Brushless electric machine micro high-speed sander |
01/24/2001 | CN1281284A Electric motor with improved locating structure of rotor |
01/23/2001 | US6177740 Integrated motor and motor drive unit |
01/17/2001 | EP1068663A1 Fault tolerant electric machine |
01/17/2001 | CN2415533Y Brushless permanent-magnet DC motor stator winding for flexible shifting |
01/17/2001 | CN1060892C Rotor of motor in compressor |
01/16/2001 | US6175169 Closed-loop planar linear motor with integral monolithic three-degree-of-freedom AC-magnetic position/orientation sensor |
01/11/2001 | WO2001003275A1 Electric motor with ring rotor passing through coils |
01/11/2001 | WO2001002758A1 Electromechanical acting element for a motor vehicle gearbox |
01/11/2001 | WO2001002724A1 Blood pump having a magnetically suspended rotor |
01/11/2001 | CA2377934A1 Blood pump having a magnetically suspended rotor |
01/10/2001 | CN1279530A Brushless D.C. motor and coolant compressor equipped therewith |
01/09/2001 | US6172442 Disk-type brushless single-phase DC motor |
01/04/2001 | WO2001001548A1 Electric motor with rotor being a drive wheel |
01/04/2001 | DE19956380C1 Fluid pump for vehicle cooling and heating systems has plastics motor housing with claw plates of claw pole stator formed as integral components thereof |
01/03/2001 | EP1065778A2 Brushless dc motor and refrigerant compressor employing the motor |
01/02/2001 | US6169354 Thin film electric motors |