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