Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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06/19/2001 | US6247548 Moving apparatus with drive power assisting device and movement controlling method |
06/14/2001 | WO2001043261A1 Motor assembled by using motor-base-holder and method of assembling the same motor |
06/14/2001 | WO2001042649A2 Hybrid brushless electric machine |
06/14/2001 | WO2001042079A1 Electromagnetic machine for a vehicle, especially a bicycle |
06/13/2001 | EP1107435A1 Compatible disk drive motor |
06/13/2001 | EP1107434A2 Motor/generator |
06/13/2001 | EP1107426A2 Stator of an AC generator |
06/13/2001 | EP0903001A4 Interlocking segmented coil array |
06/13/2001 | CN1299528A Motor vehicle alternator rotor with interposed permanent magnets |
06/13/2001 | CN1299177A Electric generator used for time-piece |
06/13/2001 | CN1299176A Stator of ac generator |
06/12/2001 | US6246561 Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same |
06/12/2001 | US6246147 Device for forming a leno selvedge with an electric motor comprising a rotor and a stator accomodating the rotor |
06/12/2001 | US6246139 Spindle motor and method of formation |
06/12/2001 | US6246137 Spindle motor |
06/07/2001 | US20010002892 Magnetic drive blender |
06/07/2001 | US20010002776 Wiring arrangement for a rotating electrical machine |
06/07/2001 | DE19952080A1 3-phase electric motor designed as permanently excited synchronous motor for model flying competitions, has stator winding with basic tubular fixed winding body lying inside air gap |
06/06/2001 | CN1298220A Ultrahigh speed permanent-magnetic rotary electric machine system |
06/05/2001 | US6242834 Brushless polyphase machine, in particular motor vehicle alternator |
06/05/2001 | US6242828 Flywheel-rotor apparatus |
05/31/2001 | WO2001039355A1 Permanent magnet type ac low-velocity synchronous motor |
05/31/2001 | WO2001039216A1 Isotropic compound and method for preparation thereof, isotropic bonded magnet, rotary machine and magnet roll |
05/31/2001 | WO2001038741A1 Fluid pump with a motor housing and a method for the production of a motor housing |
05/31/2001 | US20010002188 Motor for compatible disk device |
05/31/2001 | US20010002095 Multi-phase electric rotating machine having toroidal coils and using method thereof |
05/31/2001 | DE19954962A1 Spindle motor for hard disc drive, has sealed contacting of stator winding connection, and flexible circuit board with approximately all-round sealing surface for elastic sealing element |
05/30/2001 | EP1104086A1 Very high speed permanent magnet type electric rotating machine system |
05/30/2001 | EP1104077A2 Permanent magnet rotary electric motor |
05/30/2001 | EP1103409A2 Controller and control method for motor/generator |
05/30/2001 | CN2432723Y Tubular mini-flow electric generator |
05/30/2001 | CN1297603A Brushless motor |
05/30/2001 | CN1297602A Device for forming doup edge with electromotor comprising rotor and stator for accommodating rotor |
05/30/2001 | CN1297275A Wheel-type electric generator |
05/30/2001 | CN1297274A Permanent-magnet rotary motor |
05/29/2001 | US6239552 Discharge lamp lighting apparatus driven by internal combustion engine |
05/29/2001 | US6239532 Motor with external rotor |
05/29/2001 | US6237213 Process of manufacturing an electrical rotating actuator such as for use in weaving looms and weaving systems |
05/25/2001 | WO2001037403A1 Hydraulic turbogenerator |
05/25/2001 | WO2001037401A1 Brushless motor |
05/24/2001 | US20010001528 Synchronous machine with a hlder to support permanent magnets in a claw pole rotor |
05/23/2001 | EP1102385A2 Rotary electric machine for vehicle |
05/23/2001 | EP1102382A1 Flywheel-motor apparatus |
05/23/2001 | EP1101946A2 Crossing spiral compressor/pump |
05/23/2001 | EP1101272A1 Rotors utilizing a stepped skew |
05/23/2001 | EP0832511B1 Electric machine |
05/23/2001 | CN1296662A Rotor control for synchronous ac motor |
05/22/2001 | US6236135 Toroidal core type actuator with phase separator |
05/22/2001 | US6236134 Hybrid alternator |
05/22/2001 | US6236133 Three-phase brushless motor |
05/22/2001 | US6236131 Unilateral transverse flux machine with a multi-strand design |
05/22/2001 | US6236129 Motor with hydrodynamic bearing and heat sink device employing this motor |
05/22/2001 | US6236123 Generator providing alternating current which has a selected frequency |
05/19/2001 | CA2317855A1 Crossing spiral compressor/pump |
05/17/2001 | WO2001010001A3 Demagnetization-protected permanent magnet ship propulsion system |
05/17/2001 | WO1999025057A8 Electric motor for a motor-wheel |
05/17/2001 | DE19954964A1 Hydraulischer Turbinen-Generator The hydraulic turbine generator |
05/17/2001 | DE19954592A1 Electric motor arrangement for rotating a shaft e.g. for vehicle valve control, has pivot arm on shaft, and magnetic circuit containing magnets of two types, at least one of which is an electromagnet |
05/17/2001 | DE10049620A1 Electrical machine e.g. generator, has optional arrangement of permanent magnets or/and electromagnets and possibly circuits, and magnetic force compensation to exert little or no influence on relative motion |
05/16/2001 | EP1100188A2 Electric machine with permanent magnet poles and controllable rotor flux |
05/16/2001 | EP1099990A1 Generator for timepiece |
05/16/2001 | EP0879496B1 Energy storage flywheel apparatus and methods |
05/16/2001 | CN2430809Y AC generating and welding two purpose machine |
05/16/2001 | CN2430808Y Phase position control motor |
05/16/2001 | CN1295369A Rotor of magnetic generator for internal combustion engine |
05/15/2001 | US6232696 Vacuum generating apparatus with multiple rotors |
05/15/2001 | US6232690 Electronically commutated DC |
05/15/2001 | US6232672 Hand-held work tool with a generator |
05/10/2001 | WO2001033700A1 An electricity generating device for a vehicle |
05/09/2001 | CN1294770A Electric motor or generator |
05/09/2001 | CN1065685C Motor with motor parts which are movable relative to one another |
05/09/2001 | CN1065684C Hybrid alternator having voltage regulator |
05/08/2001 | US6229239 Electrical machine with double excitation |
05/08/2001 | US6229238 Transversal flux machine |
05/08/2001 | US6229237 Spindle motor |
05/08/2001 | CA2071117C Method of producing electrical energy by means of generators and use of the method in vehicles with anti-skid systems |
05/03/2001 | WO2001031766A1 Polyphase transverse flux motor |
05/03/2001 | US20010000722 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor |
05/02/2001 | EP1095441A1 Brushless synchronous rotary electrical machine |
05/02/2001 | CN2428910Y Rotor electromagnetic inductive generating-conducting device |
05/02/2001 | CN1293482A Three phase permanent magneto generator |
05/02/2001 | CN1293276A Driving assembly structure in drum type washing machine |
05/01/2001 | US6225727 Rotor for dynamo-electric machine and method for magnetizing magnetic bodies thereof |
05/01/2001 | US6225722 Electric machine with a rotor that rotates around a stator |
04/26/2001 | WO2001029956A1 Low inductance electrical machine for flywheel energy storage |
04/26/2001 | WO2001029955A1 Low inductance electrical machine |
04/26/2001 | DE19948171A1 Elektrokraftstoffpumpe sowie Pumpenwerk für eine Kraftstoffpumpe Electric fuel pump and pumping station for a fuel pump |
04/26/2001 | DE10033577A1 Small brushless motor e.g. for rotating medical cutting or grinding instrument, comprises rear support for covering rear opening of outer housing and conducting connections penetrating outwards from rear side of coil unit |
04/26/2001 | CA2388048A1 Low inductance electrical machine |
04/26/2001 | CA2387918A1 Low inductance electrical machine for flywheel energy storage |
04/25/2001 | EP1094233A1 Dynamic pressure bearing and spindle motor with the bearing |
04/25/2001 | EP1094145A2 Structure of driving unit in drum type washing machine |
04/25/2001 | EP1093684A1 Universal electric motor with variable air gap |
04/25/2001 | EP1093682A1 Axial field electric machine |
04/25/2001 | CN2427926Y Ring-like magnetic motor for motor cycle |
04/25/2001 | CN1292942A Electrical miniature motor |
04/25/2001 | CN1292597A Electric machinery |
04/25/2001 | CN1292591A Iron core of electric machine, and electric machine using said iron core |
04/24/2001 | US6222331 Dynamo-electric machines and control and operating system for the same |
04/24/2001 | US6222288 Electric motor |