Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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08/17/1995 | DE4404889A1 Vehicle brushless DC motor drive with electronic speed control |
08/15/1995 | US5442250 Electric power train for vehicles |
08/15/1995 | US5442247 Outer-rotor type spindle motor with a reduced thickness in the axial direction |
08/10/1995 | WO1995021484A1 Motor including permanent magnet-rotor |
08/10/1995 | DE4403302A1 Electrical machine especially brush free DC motor |
08/10/1995 | DE19503521A1 Fan with blades formed on magnetic rotor of brushless DC motor |
08/10/1995 | CA2181161A1 Motor including embedded permanent magnet-rotor |
08/09/1995 | EP0666634A1 Assembly of a combustion engine and an electric generator |
08/09/1995 | EP0666424A1 Fan with rotor, in particular a radial fan rotor |
08/09/1995 | CN1106586A A generator for a magneto generator |
08/09/1995 | CN1106584A Generator having new structure |
08/08/1995 | US5440185 Composite magnet brushless DC motor |
08/08/1995 | US5440184 Antifriction bearing capable of generating electrial energy |
08/02/1995 | EP0665478A1 Electronic clock |
08/02/1995 | EP0664934A1 Motor and/or generator working on the reluctance principle. |
08/01/1995 | US5438228 Electrically motorized wheel assembly |
07/25/1995 | US5436518 Motive power generating device |
07/25/1995 | US5436517 Recording disk driving apparatus |
07/20/1995 | DE4401361A1 Brushless DC motor of reduced axial length |
07/13/1995 | WO1995018739A1 Bicycle lighting system and generator |
07/13/1995 | DE4400302A1 Electric synchronous motor |
07/13/1995 | CA2157926A1 Bicycle lighting system and generator |
07/12/1995 | EP0412993B1 Tape drive machines |
07/12/1995 | CN2203510Y Electric generator unit |
07/12/1995 | CN1105158A Method for manufacture of small electric motor and rotator of same |
07/11/1995 | US5432644 Disk drive unit having motor components in a compact arrangement |
07/06/1995 | WO1995018484A1 Permanent magnet axial air gap electric machine |
07/06/1995 | DE4408719C1 Combined electric generator and motor for vehicle hybrid drive |
07/06/1995 | CA2178489A1 Permanent magnet axial air gap electric machine |
07/05/1995 | EP0661794A1 Cylindrical electromechanical transducer |
07/05/1995 | EP0660726A1 Heart pump |
07/05/1995 | EP0436721B1 Method of assembling a brushless motor |
07/05/1995 | EP0435906B1 Arrangement for generator windings, especially in ignition systems |
07/05/1995 | CN1104810A Rotating motor and method for making same, layered iron core and method for making same |
06/28/1995 | EP0660494A1 Synchronous permanent magnet electric machine with the possibility to change the magnetic flux in the gap |
06/27/1995 | US5428282 Release-type permanent magnet motor |
06/22/1995 | WO1995017035A1 Redundant electric motor arrangement including single rotor assembly having two magnet sections |
06/22/1995 | DE4342584A1 Motor drive useful esp. for shaftless open end spinning rotor |
06/22/1995 | DE4342583A1 Shaftless rotor for open end spinner |
06/22/1995 | DE4342582A1 Magnetic gas bearing for shaftless rotor of open end spinner |
06/21/1995 | EP0658966A1 Permanent-magnet voltage generator |
06/21/1995 | CN2201753Y Brushless, permanent-magnet automobile a.c generator |
06/20/1995 | US5425165 Method of making a slotless, brushless, large air-gap electric motor |
06/14/1995 | EP0657984A1 Permanent magnet rotor of brushless motor and production method thereof |
06/14/1995 | EP0657947A1 Power converter |
06/14/1995 | EP0631649A4 Fluid pump with improved magnetically levitated impeller. |
06/14/1995 | CN2200889Y Generator |
06/13/1995 | US5424902 Method of polarizing electric motor provided with stator having plural phase windings and rotator having plural permanent magnets |
06/08/1995 | WO1995015559A1 Axial spindle motor for hard disk drive assembly |
06/08/1995 | DE4341514A1 Rotor laminated yoke with permanent magnets |
06/07/1995 | EP0656157A1 Electric fan motor. |
06/07/1995 | CN1028822C Miniature motor |
06/06/1995 | US5422769 Spin motor for rotating a storage disk in a disk drive |
06/06/1995 | US5422569 Rotation detecting apparatus using magnetroresistive element with an arrangement of detection units |
05/31/1995 | EP0655824A2 Outer rotor type brushless DC motor |
05/24/1995 | CN2198711Y Generator for bicycle lighting |
05/24/1995 | CN1028582C Energization coil device, method of making such device and electromagnetic micromotor fitted therewith |
05/23/1995 | US5418436 Motor starting method and apparatus |
05/23/1995 | US5418416 Brushless three-phase DC motor |
05/23/1995 | US5418414 Electric motor with permanent-magnet excitation |
05/23/1995 | US5417507 Vertical motor, method of manufacturing same, polygon mirror motor using said motor, and bearing device for use in said motor |
05/17/1995 | EP0653827A1 An improved stator for two-phase electric machines |
05/11/1995 | WO1995012831A1 Device for deflecting optical beams |
05/11/1995 | DE4439548A1 Arrangement for driving a bar magnet |
05/11/1995 | DE4427426A1 Motor having an arrangement for heat dissipation |
05/10/1995 | EP0652622A2 Rotary motor and production method thereof, and laminated core and production method thereof |
05/10/1995 | EP0431178B1 Synchronous machine |
05/04/1995 | WO1995012241A1 Permanent magnet electric motor |
05/03/1995 | EP0651403A2 Fe-M-C Magnetic film and method of producing the same |
05/03/1995 | EP0650886A2 Bicycle gear change |
05/03/1995 | EP0650644A1 Electric motor-wheel. |
05/03/1995 | EP0533767B1 Electric motor |
05/03/1995 | CN1028337C Independent-drive wheel for wheel-mounted vehicle |
05/02/1995 | US5412266 Miniature motor with magnetized rotor end faces forming axial magnetic attraction force between rotor and housing |
04/30/1995 | CA2118360A1 Rotor assembly for electromechanical devices |
04/27/1995 | DE4335966A1 Drive device for a washing machine or a similar machine having a DC motor without a commutator |
04/27/1995 | DE4335848A1 Cooling arrangement for an AC machine |
04/25/1995 | US5410201 Electric Motor |
04/21/1995 | CA2118539A1 Cooling apparatus for an ac generator |
04/20/1995 | WO1995010876A1 Lightweight high power electromotive device and method for making same |
04/20/1995 | CA2174207A1 Lightweight high power electromotive device and method for making same |
04/19/1995 | CN2195158Y High-efficiency multipurpose magnetoelectric generator |
04/19/1995 | CN1028272C Miniature motor with frequency generator |
04/13/1995 | WO1995010134A1 Electronically commutated permanent magnet motor |
04/13/1995 | DE4333555A1 Method for the production of a rotor for an electrical machine, as well as a rotor produced in accordance with said method |
04/12/1995 | CN2194564Y Automobile brushless generator with double-voltage output |
04/11/1995 | US5406158 Miniature synchronous motor |
04/05/1995 | EP0647010A1 Electric motor with permanent magnets and reduced cogging torque |
04/05/1995 | EP0647009A1 Magnetic rotating apparatus |
04/05/1995 | CN1101178A Electrically motorized wheel assembly |
03/30/1995 | DE4404791C1 Structural unit comprising an internal combustion engine and an electrical generator |
03/29/1995 | EP0645542A1 Automobile engine fan and hub |
03/29/1995 | CN2193621Y Disk magnetic motor |
03/29/1995 | CN2193620Y Automotive 3-phase a. c. cilicon controlled rectifying permanent-magnet generator |
03/28/1995 | US5402023 Spindle motor and magnetic fluid seal apparatus used therefor |
03/23/1995 | DE4331862A1 Electric motor |
03/23/1995 | DE4331803A1 Electronically commutated electric motor |
03/22/1995 | EP0644645A2 Slotless electric motor or transducer and method for making same |
03/21/1995 | US5400197 Disc drive spindle motor |
03/15/1995 | EP0512080B1 Electric motor |