Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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07/25/1996 | DE19601542A1 Bicycle wheel-hub incorporating built=in dynamo for lighting system |
07/24/1996 | EP0723329A2 Improved startup device for the rotor of a permanent-magnet synchronous motor |
07/24/1996 | EP0723328A2 An electric motor |
07/24/1996 | CN2231834Y Flywheel permanent-magnet generator |
07/24/1996 | CN2231833Y Stationary magnetic self-excitation double-channel voltage-regulating ac synchronous generator |
07/24/1996 | CN1127439A Rotor in magnetic generator |
07/23/1996 | US5537810 Magnetic-gas bearing for a shaftless spinning rotor for an open-end spinning machine |
07/20/1996 | CA2167356A1 Startup device for the rotor of a permanent-magnet synchronous motor |
07/18/1996 | WO1996021965A1 An axial flux electric machine, adapted for use as an electric propulsor for vehicles and as an electric power generator |
07/18/1996 | DE19500651A1 Aircraft tyre operating life prolongation method |
07/17/1996 | EP0722210A2 An improved brushless electric motor, particularly for direct driving of a washing machine |
07/17/1996 | EP0673558A4 Rotor with hollow cylindrical permanent magnet. |
07/17/1996 | CN2231455Y Permanent magnet brushless synchronous motor |
07/16/1996 | US5536987 Alternating current generator for a motor vehicle |
07/16/1996 | US5536986 Spindle motor |
07/16/1996 | US5536020 Magnetic fluid seal apparatus with electroplated and non-electroplated coatings |
07/11/1996 | WO1996021265A1 Specifications for the pulsed field flux engine |
07/11/1996 | CA2166510A1 Brushless electric motor, particularly for direct driving of a washing machine |
07/10/1996 | EP0721248A2 Electric drive with more than one permanent magnet excited rotor |
07/09/1996 | US5534739 Electric machine |
07/03/1996 | EP0720274A2 Balance corrector for scanner motors and balance correcting method thereof |
07/03/1996 | EP0720272A1 Rotating device having an axial magnetical thrust bearing and radial levitating means |
07/03/1996 | EP0720167A2 Flat type brushless motor |
07/03/1996 | CN2230482Y Concentrated magnetic permanent-magnetic-disc type electric motor |
07/02/1996 | US5532533 Servo motor integral with control apparatus |
06/27/1996 | WO1996019861A1 Transverse flux machine |
06/27/1996 | DE19547159A1 Transverse flux machine with rotor parts within soft magnetic body |
06/26/1996 | EP0718959A2 Rotor assembly for hybrid alternator |
06/26/1996 | CN1125496A Hybrid alternator with voltage regulator |
06/25/1996 | US5530307 Flux controlled permanent magnet dynamo-electric machine |
06/20/1996 | WO1996019039A1 Vehicle based ac power system |
06/19/1996 | EP0717489A2 Scanner motor |
06/19/1996 | EP0716780A1 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive |
06/19/1996 | CN2229725Y Neodymium-ferroboron adjustable-voltage automative alternator |
06/18/1996 | US5528436 Low profile motor powered disk assembly for a recording/reproducing device |
06/18/1996 | US5528092 Spindle motor |
06/13/1996 | DE4439181A1 Multiple phase, permanent-magnet excited sync. electrical machine |
06/12/1996 | EP0716497A1 Permanent magnet motor |
06/11/1996 | US5525842 Air tool with integrated generator and light ring assembly |
06/06/1996 | WO1996017429A1 Commutatorless polyphase ac electric machine |
06/06/1996 | CA2191128A1 Commutatorless polyphase ac electric machine |
06/05/1996 | EP0715398A2 Generator mounting structure for engine |
06/05/1996 | EP0715397A2 Switched reluctance motor |
06/04/1996 | US5523637 Permanent magnet electrical machine with low reluctance torque |
05/29/1996 | EP0713603A1 Device for actuating a control member |
05/29/1996 | CN1123485A Motor with gear reducer |
05/28/1996 | US5521451 Low-cost stepping or synchronous motor |
05/23/1996 | WO1996015574A2 Permanent magnet synchronous motor |
05/22/1996 | EP0712545A1 Versatile ac dynamo-electric machine |
05/22/1996 | EP0712544A1 Electromagnetic machine with permanent magnet rotor |
05/22/1996 | EP0592468B1 Element for insertion in data-processing equipment |
05/22/1996 | CN1123070A Brushless D.C. motor |
05/21/1996 | US5519270 Spindle motor and disk drive having the same |
05/15/1996 | EP0712199A1 Motor with tranverse flux |
05/15/1996 | EP0711469A1 Electrical machine |
05/15/1996 | EP0711467A1 Radial-field electric micromotor, cylindrical body for use in the micromotor, method of manufacturing the micromotor, and axial-field electric micromotor |
05/09/1996 | WO1996013891A1 New structure generator |
05/09/1996 | WO1996003796A3 C-stator type segmented zoned field dc motor |
05/08/1996 | EP0473670B1 Lightweight high power electromotive device |
05/08/1996 | CN2226809Y Vehicle silicon commutating generator |
05/08/1996 | CN1122121A Bicycle lighting system and generator |
05/07/1996 | US5514923 High efficiency DC motor with generator and flywheel characteristics |
05/01/1996 | EP0709947A2 Balancing of radial reluctance forces in a DC motor |
05/01/1996 | EP0708967A1 System architecture for hdd |
05/01/1996 | EP0454685B1 Under-the-hub disk drive spin motor |
04/30/1996 | US5512871 Rotatable single-phase electromagnetic actuator |
04/30/1996 | US5512811 Starter/generator system having multivoltage generation capability |
04/25/1996 | DE4443999C1 Permanent magnet transversal flux machine |
04/25/1996 | DE4437972A1 Permanent magnet excited wind power generator |
04/23/1996 | US5510664 Brushless motor |
04/23/1996 | US5510663 Electrodynamic device |
04/23/1996 | US5510662 Permanent magnet motor |
04/17/1996 | EP0707375A1 Brushless DC motor having low torque ripple |
04/17/1996 | EP0707374A1 Monophase hybrid actuators with flux commutation |
04/17/1996 | CN1120757A Brushless direct current motor |
04/16/1996 | US5508578 Stator unit of flat motor |
04/13/1996 | CA2117985A1 Electro magnet transducer |
04/12/1996 | EP0716780A4 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive |
04/11/1996 | DE4434834A1 Biaxial magnetic motor-generator for 50 or 60Hz switching |
04/09/1996 | US5506458 Low cost permanent magnet disk spindle motor |
04/02/1996 | US5504424 Variable reluctance sensor utilizing a magnetic bobbin |
04/02/1996 | US5504382 Field controlled permanent magnet alternator |
03/28/1996 | WO1996009679A2 Light weight portable generator |
03/28/1996 | DE4447549A1 Electric drive motor for domestic appliance or vehicle |
03/28/1996 | CA2199628A1 Light weight genset |
03/27/1996 | CN1119480A Multiphase electric machine with offset multipolar electric pole units |
03/26/1996 | US5502368 Hybrid alternator with voltage regulator |
03/26/1996 | US5502359 Small motor with permanent-magnet rotor |
03/26/1996 | US5500994 Method of manufacturing a rotor |
03/19/1996 | US5500780 Disk drive spindle motor having split windings for each phase |
03/13/1996 | EP0701315A1 Antifriction bearing capable of generating electrical energy |
03/13/1996 | CN1118532A Miniature motor |
03/06/1996 | EP0699550A2 Energy saving electrical drive for small vehicles |
03/05/1996 | US5497041 Low speed geared motor |
03/05/1996 | US5497040 Outer rotor type brusless DC motor |
02/29/1996 | DE4430139A1 Transversal-flux sync machine with passive rotor |
02/28/1996 | CN2221265Y Car generator |
02/28/1996 | CN2221264Y Face a.c and d.c generator |
02/28/1996 | CN1031164C Axial flux electromagnetic micromotor |
02/28/1996 | CN1031163C 小型同步电动机 Small synchronous motor |