Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
04/1996
04/17/1996EP0642703B1 Electric machine with semiconductor valves
04/17/1996CN1120755A 无刷电动机 Brushless motor
04/13/1996CA2117985A1 Electro magnet transducer
04/12/1996EP0716780A4 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive
04/10/1996CN1120006A A bicycle provided with a DC motor, a direct drive three phase DC motor and its driving device
04/09/1996US5506460 Precision drive system for independently driven coaxial shafts, particularly to make coiled electric lamp filaments
04/09/1996US5506458 Low cost permanent magnet disk spindle motor
04/04/1996DE4434577A1 Stepper motor with step-angle monitoring
03/1996
03/28/1996WO1996009683A1 Electronically switched reluctance motor
03/28/1996WO1996009679A2 Light weight portable generator
03/28/1996CA2199628A1 Light weight genset
03/26/1996US5502359 Small motor with permanent-magnet rotor
03/26/1996US5500994 Method of manufacturing a rotor
03/20/1996EP0702448A1 Stator for electric machine and lamination thereof
03/20/1996CN2222981Y Motor without commutator
03/19/1996US5500780 Disk drive spindle motor having split windings for each phase
03/17/1996CA2157809A1 Stator for electric machine and lamination thereof
03/13/1996EP0437617B1 Method of and device for controlling induction motor for compressor
03/13/1996CN1118531A Single motor driving apparatus of free end spinning rotor
03/12/1996US5498919 Flat core-less direct-current motor
03/07/1996WO1996006793A1 Angle measuring apparatus in a synchronous motor comprised in an elevator machinery and procedure for detecting the position of a motor pole
03/06/1996EP0699550A2 Energy saving electrical drive for small vehicles
03/06/1996CN1118117A DC electric motor having a flux concentrating member thereon
03/05/1996US5497040 Outer rotor type brusless DC motor
02/1996
02/28/1996EP0698963A1 Apparatus for obtaining three-phase position detection signals by one position detection element
02/28/1996EP0698958A1 DC electric motor having a flux concentrating member thereon
02/28/1996CN1031165C Electric motor
02/27/1996US5495132 DC motor with increased rotor resistance
02/26/1996EP0720810A4 Rotary low-frequency sound reproducing apparatus and method
02/21/1996EP0697759A1 Motor with gear reducer
02/21/1996EP0697146A1 Brushless electric motor and method of operating the same
02/21/1996CN2220701Y Multifunction electric bicycle
02/21/1996CN1117217A Auxiliary driving motor
02/20/1996US5493161 Sealed magnetic fluid bearing for polygon mirror drive motor
02/20/1996US5493157 Brushless motor having coreless coil assembly
02/14/1996EP0696242A1 Articulated arm transfer device
02/13/1996US5491398 Repulsion motor
02/13/1996US5491393 Drive control apparatus for brushless DC motor and driving method therefor
02/08/1996WO1996003796A2 C-stator type segmented zoned field dc motor
02/08/1996WO1996003793A1 Brushless dc motor
02/08/1996DE4427337A1 Single-phase sync motor e.g. domestic washing machine, dryer of dish washer
02/07/1996CN1116374A Device for detecting rotation of brushless motor
02/01/1996WO1996002971A1 Variable speed ec d.c. motor
01/1996
01/31/1996EP0695020A2 Auxiliary starting switched reluctance motor
01/31/1996EP0694203A1 Electric motor, methods for controlling and assembling same
01/25/1996DE4422622A1 Asynchronmaschine Asynchronous
01/24/1996EP0693817A2 Electronically commutated DC-motor
01/24/1996EP0693234A1 Brushless d.c. motor
01/17/1996EP0692862A2 Power supply to a stator of a polyphase reluctance machine
01/17/1996CN1115130A Generator motor for vehicles
01/16/1996US5485047 Reluctance-type motor and a rotor for a reluctance-type high-speed motor
01/14/1996CA2153526A1 Power supply to a stator of a polyphase reluctance machine
01/11/1996WO1996001000A1 Asynchronous machine
01/09/1996US5483113 Electric motor for driving a magnetic disk
01/09/1996US5483111 Method and apparatus for elimination of the exit-edge effect in high speed linear induction machines for maglev propulsion systems
01/03/1996EP0552232B1 An electric power train for vehicles
01/02/1996US5481143 Self starting brushless d.c. motor
12/1995
12/29/1995EP0733279A4 Repulsion motor
12/21/1995WO1995034935A1 Flat electric motor
12/20/1995EP0688093A1 An improved direct current and permanent magnet brushless electric motor
12/20/1995EP0688091A1 High efficiency power supply and control for brushless permanent magnet motor
12/20/1995EP0688088A1 Electrical connection of printed circuit board to line leads on brushless permanent magnet refrigeration motors
12/20/1995EP0688087A1 Integral connector and motor housing
12/20/1995EP0688086A1 Brushless permanent magnet condenser motor for refrigeration
12/20/1995EP0687588A2 Regenerative braking system in a motor vehicle
12/20/1995CN1113617A Improvement to electric motors
12/14/1995DE4419780A1 Annular stator with segmented toroidal winding for rotating machine
12/13/1995EP0687054A2 Three-phase brushless servo motor
12/13/1995EP0687053A1 An integrated rotary drive apparatus
12/12/1995US5475277 Differential torque motor
12/06/1995EP0685121A1 Field weakening for a doubly salient motor with stator permanent magnets
12/06/1995EP0500963B1 Three-phase reluctance motor
12/05/1995US5473227 Self-synchronous electrical motor
11/1995
11/28/1995US5471357 Magnetic disk drive device having a liquid insulating material provided in different thicknesses on an iron core
11/23/1995DE4418000A1 Electronically-controlled cooling fan motor for automobile
11/23/1995DE19517956A1 Elektromotor Electric motor
11/21/1995US5469425 Method of manufacturing an index apparatus
11/21/1995US5469421 Floppy disk drive device
11/21/1995US5469005 Brushless motor
11/12/1995CA2148515A1 Integral connector and motor housing
11/12/1995CA2148510A1 Brushless permanent magnet condenser motor for refrigeration
11/12/1995CA2148509A1 Electrical connection of printed circuit board to line leads on brushless parmanent magnet refrigeration motors
11/09/1995DE4425193C1 Drehzahlverstellbarer EC-Gleichstrommotor Speed ​​adjustable EC DC motor
11/08/1995CN1111413A Magnetic rotating apparatus
11/08/1995CN1111412A Outer rotor type brushless DC motor
11/07/1995US5465019 High-efficiency, low-noise electronically commutated motor having improved starting capability
11/05/1995CA2148512A1 High efficiency power supply and control brushless permanent magnet motor
11/02/1995EP0680133A1 Electronically commutated direct current machine
11/02/1995EP0680132A1 Reaction force generating apparatus
10/1995
10/31/1995US5463263 Permanent magnet control means
10/26/1995DE19507233A1 Transversal flux machine
10/25/1995EP0678968A2 A reconfigurable electric power train for vehicles
10/25/1995EP0678966A1 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
10/25/1995CN2211136Y Electrically-driven magnetic dc. electric moter without brush
10/25/1995CN1110840A 无刷电动机 Brushless motor
10/24/1995US5461293 Starting system control
10/24/1995US5461271 Brushless motor with elastic supports
10/18/1995EP0677914A1 Machine with transverse flux
10/18/1995CN1030128C DC motor having no brush and no position sensing device and their control arrangement
10/17/1995US5459385 For commutating phases of a variable reluctance motor
1 ... 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 101