Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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09/18/2002 | EP1241771A1 DC brushless vibration motor |
09/18/2002 | EP1241038A1 Driving member such as driving wheel or hoisting winch containing a synchronous motor |
09/18/2002 | EP1240710A1 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor |
09/18/2002 | EP1240702A1 Thermally protected electric machine |
09/18/2002 | CN1091323C Brushless polyphase transformer in particular motor vehicle alternator |
09/18/2002 | CN1091322C Flux steering motor, esp. AC generator of vehicle |
09/18/2002 | CN1091321C Disk-type permanent-magnet electric machine with stepless speed regulation |
09/17/2002 | USRE37844 Rotary electrical machines |
09/17/2002 | US6452302 Rotary electric machine and electric vehicle using the same |
09/12/2002 | WO2002071582A2 Electrical machine with transverse magnetic circuit |
09/12/2002 | WO2002070902A1 Air impeller and a housing for such an impeller |
09/12/2002 | US20020125843 Driving device and light amount controller |
09/12/2002 | US20020125842 DC brushless vibration motor |
09/12/2002 | US20020125781 Brushless electro-mechanical machine |
09/12/2002 | US20020125780 Magnet rotor and high-output AC machine having the same |
09/12/2002 | DE10151706A1 Bürstenloser Gleichstrommotor Brushless DC Motor |
09/12/2002 | CA2438916A1 Air impeller and a housing for such an impeller |
09/11/2002 | EP1239571A1 Drive with transversal flux machine |
09/11/2002 | EP1239570A1 Transport system and dynamo-electric machine |
09/11/2002 | EP1239569A2 Magnet rotor and high-output AC machine having the same |
09/11/2002 | EP0790696B1 Generator structure |
09/11/2002 | CN1368784A Induction synchro motor |
09/10/2002 | US6448680 Rotating electric machine with permanent magnets and magnetic resistance with improved flux weakening properties |
09/10/2002 | US6448674 Drive system |
09/10/2002 | US6447272 Blower |
09/10/2002 | US6447271 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor |
09/05/2002 | US20020122274 Spindle motor and data recording/reproducing apparatus |
09/05/2002 | US20020121837 Hybrid superconducting motor/generator |
09/05/2002 | US20020121827 Motor or generator |
09/05/2002 | US20020121826 Transverse flux drive |
09/05/2002 | US20020121825 Motor |
09/05/2002 | US20020121824 Motor |
09/05/2002 | US20020121823 Drive element such as a driving wheel or a hoisting winch, the element comprising a synchronous motor |
09/05/2002 | US20020121819 Design for frameless cartridge motors |
09/05/2002 | US20020121817 Drive system |
09/05/2002 | DE10109774A1 Transversalflussantrieb Transversalflussantrieb |
09/04/2002 | EP1237263A2 Wind power generation system |
09/04/2002 | EP1237262A1 Permanent magnet type dynamo-electric machine |
09/04/2002 | EP1237259A2 Electric rotary machine and power generation systems using the same |
09/04/2002 | EP1237258A2 Rotational electric machine and a vehicle loaded therewith |
09/04/2002 | EP1237257A2 Machine tool |
09/04/2002 | EP1237253A2 Motor or generator |
09/04/2002 | EP1236262A1 Motor assembled by using motor-base-holder and method of assembling the same motor |
09/04/2002 | CN1367633A Multifunetional audio device |
09/03/2002 | US6445105 Axial flux machine and method of fabrication |
09/03/2002 | US6445100 Permanent magnet dynamo electric machine |
09/03/2002 | US6445096 Spindle motor |
08/29/2002 | WO2002050977A3 Stator windings and connections alternator |
08/29/2002 | WO2002047237A8 Hibrid excitation motors |
08/29/2002 | US20020119040 Crossing spiral compressor/pump |
08/29/2002 | US20020118607 Use of non-magnetic paths for an electronic module intended for a timepiece |
08/29/2002 | US20020117934 Vehicular alternator |
08/29/2002 | US20020117933 Rotational electric machine and a vehicle loaded therewith |
08/29/2002 | US20020117932 Miniature motor structure |
08/29/2002 | US20020117927 Electric rotary machine and power generation systems using the same |
08/29/2002 | US20020117926 Transport system and dynamo-electric machine |
08/29/2002 | US20020117925 Thin and lightweight inner rotor motor and disk unit using the same |
08/29/2002 | US20020117923 Permanent magnet embedded motor, rotor for motor and method for manufacturing motor and rotor |
08/29/2002 | US20020117922 Machine tool |
08/29/2002 | US20020117914 Brushless DC motor |
08/29/2002 | US20020117911 Motor and apparatus using the same motor |
08/29/2002 | US20020117910 Thin inner rotor motor and disk device using the motor |
08/29/2002 | US20020117861 Wind power generation system |
08/29/2002 | US20020116961 Washing machine |
08/29/2002 | US20020116941 Air conditioner |
08/29/2002 | US20020116811 Motor including embedded permanent-magnet rotor and method for making same |
08/28/2002 | CN2508452Y Single-phase reversible claw electrode type permasyn motor |
08/28/2002 | CN1366374A Motor having characteristic structure in armature and disk apparatus |
08/28/2002 | CN1089964C Double-exciting electric machine, especially alternating-current generator for vehicle |
08/27/2002 | US6441528 Synchronous motors of different kinds |
08/27/2002 | US6441525 Permanent magnet rotating electric machine |
08/27/2002 | US6441523 Very high permanent magnet type electric rotating machine system |
08/27/2002 | US6441522 Electromagnetic apparatus employing high permeability low conductivity element |
08/27/2002 | US6441521 Hybrid superconducting motor/generator |
08/22/2002 | US20020113520 Unipolar transverse flux machine |
08/22/2002 | US20020113513 Vector motor |
08/22/2002 | US20020113511 Rotary electromechanical device and a pulley driving system using the rotary electromechanical device |
08/22/2002 | US20020113503 Spindle motor |
08/22/2002 | US20020112904 Hybrid electric vehicle employing permanent magnetic type dynamo-electric machine |
08/22/2002 | DE10160014A1 Antriebseinrichtung für einen gesteuert verfahrbaren Schlitten einer Werkzeugmaschine Drive means for a controlled movable carriage of a machine tool |
08/22/2002 | DE10111952A1 Magnetzündergenerator Magneto generator |
08/21/2002 | EP1233498A2 Permanent-Magnet motor-generator with voltage stabilizer |
08/21/2002 | EP1233179A2 Composite drive system for compressor |
08/21/2002 | EP1232885A2 Generator for electrically powered refrigeration unit |
08/21/2002 | CN2506382Y Permanent magnet generating type electric welding machine |
08/21/2002 | CN1365175A IC engine |
08/20/2002 | US6437464 Motor and disc assembly for computer hard drive |
08/15/2002 | WO2002063745A2 Design for frameless cartridge motors |
08/15/2002 | US20020110461 Composite drive system for compressor |
08/15/2002 | US20020109429 Permanent magnet type electric motor |
08/15/2002 | US20020109421 Rotor assembly of brushless direct current motor |
08/15/2002 | US20020108389 Generator with an axial air gap design for electrically powered trailer refrigeration unit |
08/15/2002 | CA2436629A1 Design for frameless cartridge motors |
08/14/2002 | EP1230725A1 Polyphase transverse flux motor |
08/14/2002 | EP1230724A1 Low inductance electrical machine |
08/14/2002 | EP0712545B1 Versatile ac dynamo-electric machine |
08/14/2002 | DE10104234A1 Transversalflußmaschine, Stator für eine Transversalflußmaschine Transverse flux stator for a transverse flux |
08/14/2002 | CN2506017Y Mixed magnetic path motor having independent magnetic return circuit |
08/14/2002 | CN1089202C 永磁同步电动机 PMSM |
08/08/2002 | WO2002061918A2 Line start permanent magnet motor |