Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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12/09/1997 | US5696417 Electromagnetic induction driving method and device |
12/04/1997 | WO1997045942A1 An electric motor and a method in an electric motor and use thereof |
12/04/1997 | WO1997045941A1 Rotor for an electric machine and a method in an electric machine |
12/03/1997 | CN2269668Y Single winding pole-changing speed control winding rotor three phase asynchronous motor |
12/03/1997 | CN1166716A Wire-wound variable-pole asynchronous motor with AC-DC converting output rotor |
11/27/1997 | DE19721103A1 System for automatic blocking of current through motor starting circuit e.g. for freezer cabinet compressor |
11/26/1997 | CN1166075A A.C induction motor |
11/20/1997 | DE19626807C1 Rotor for asynchronous electric motor |
11/19/1997 | EP0786024A4 Pulsed voltage surge resistant magnet wire |
11/19/1997 | CN2268336Y Tap speed-regulating capacitor motor |
11/19/1997 | CN2268335Y Ac mutual inductive motor |
11/18/1997 | US5689168 Control circuit for two speed motors |
11/18/1997 | CA2083974C Asynchronous induction motor |
11/04/1997 | US5684345 Single phase induction motor as the drive of a high pressure cleaning device |
10/28/1997 | US5682074 Electric vehicle motor |
10/15/1997 | CN2265025Y Two-winding capacitor motor |
10/08/1997 | CN2264437Y A.C/d.c generator |
10/08/1997 | CN1161594A Pole-change type single-phase induction motor |
10/07/1997 | US5675200 Dynamic pressure air bearing type electric motor with air circulating arrangement |
10/01/1997 | EP0797861A1 Polyphase induction motor having a ferromagnetic rotor plate |
09/25/1997 | DE19610709A1 Winding layout for controlling three=phase system with braking and reversing |
09/17/1997 | EP0697148B1 Rotating electrical machines |
09/17/1997 | CN1035913C Electrically motorized wheel assembly |
09/16/1997 | US5668429 Dynamoelectric machine and method for manufacturing same |
09/10/1997 | CN1159092A Axial-flow induction motor |
09/04/1997 | DE19608077A1 Two-phase induction motor for single phase AC locomotive |
09/03/1997 | CN1158512A Driving gear and starting operation method of induction motor |
08/20/1997 | CN1157501A Single-phase induction motor and rotor assembling apparatus |
08/14/1997 | WO1997029533A1 Induction motor and its rotor |
08/13/1997 | EP0788582A1 Dual output synchronous-induction starting/generating system |
08/05/1997 | US5654095 Conductor having pulsed voltage surge shield coating including binder and particulate material having specified properties and particle size |
07/30/1997 | EP0786855A1 Cage rotor |
07/30/1997 | EP0786024A1 Pulsed voltage surge resistant magnet wire |
07/22/1997 | US5650707 Inverter-controlled induction machine with an extended speed range |
07/16/1997 | EP0783793A1 Alternator |
07/16/1997 | EP0642208B1 Method for manufacturing cage rotor for induction motor |
07/08/1997 | CA2086978C Variable speed asynchronous induction motor |
07/02/1997 | CN1153418A Multispeed asynchronous motor for light high-efficiency fan pump |
06/25/1997 | EP0780961A1 Driving means formed by induction motor and method for starting the same |
06/24/1997 | US5642010 Rotor construction for alternating current induction motor |
06/24/1997 | US5640752 Controlled adjustable manufacturing method for variable laminations used in electro-magnetic induction devices |
06/17/1997 | US5640064 Dynamoelectric machine and method for manufacturing same |
06/12/1997 | WO1997021266A1 Low cost multi-pole motor constructions and methods of manufacture |
06/11/1997 | EP0680669B1 Electric motor for ancilliaries in motor vehicles |
06/11/1997 | EP0633649B1 Method of and apparatus for manufacturing cage rotor of induction motor |
06/10/1997 | US5637943 Rotor groove |
06/10/1997 | US5636432 Tandem press system for manufacture of stator and rotor cores |
05/14/1997 | EP0773619A1 Axial-flow induction motor |
05/14/1997 | CN2254250Y Single-phase asynchronous motor capable of running under overvoltage and undervoltage |
05/07/1997 | EP0772278A1 Apparatus for casting conductor of rotor of induction motor |
05/07/1997 | EP0772277A2 A single-phase induction motor and rotor assembling apparatus |
05/06/1997 | US5627424 Twin bobbin four pole motors and methods for making same |
05/01/1997 | WO1997015978A1 Integrated magnetic levitation and rotation system |
04/29/1997 | US5625243 Rotor construction in an asynchronous electric machine |
04/08/1997 | US5619086 Twin bobbin C-frame motors and methods for making same |
04/03/1997 | WO1997012438A1 Inverter-controlled induction machine with an extended speed range |
04/02/1997 | EP0766368A1 Discoidal asynchronous electric motor |
04/02/1997 | CN2251224Y Multipole capacitor type single-phase ac asynchronous motor |
04/02/1997 | CN2251223Y Single-phase ac electric machine for agriculture |
04/01/1997 | US5616978 Electroconductive article, having portions with variable resistance and a rotor produced therefrom |
03/27/1997 | DE19636723A1 Electric AC motor with variable speed |
03/26/1997 | CN1146090A Cage rotor for asynchronous motor |
03/20/1997 | WO1994017301A3 Electric motor for ancilliaries in motor vehicles |
03/19/1997 | EP0650644B1 Electric motor-wheel |
03/18/1997 | US5613188 Interlaced conductor/back-iron secondary for induction motors |
03/13/1997 | DE19635192A1 Electric induction motor with high starting torque e.g. for space travel applications |
03/11/1997 | US5610465 High-frequency motor |
03/05/1997 | CN2248949Y Electric motor |
03/04/1997 | US5608281 Induction motor |
02/27/1997 | WO1997007586A1 Interlaced conductor/back-iron secondary for induction motors |
02/25/1997 | US5604971 manufacturing method for variable laminations used in electro-magnetic induction devices |
02/12/1997 | EP0608399B1 Method for brazing rotor bars to end rings of a rotor for an asynchronous ac motor |
02/06/1997 | WO1997004517A1 Electric-machine coil winding for coupling together two fields of different pole numbers |
02/05/1997 | CN2246868Y Portable energy-saving combined machine of generator and motor |
02/05/1997 | CN1142133A Electric vehicle-wheel assembly |
01/30/1997 | WO1997003490A1 Cage rotor |
01/29/1997 | EP0672315B1 Rotor groove |
01/29/1997 | CN1141695A Power generator |
01/28/1997 | US5598080 Starting device for a single-phase induction motor |
01/23/1997 | WO1997002641A1 Bearing construction in an asynchronous electric machine |
01/23/1997 | WO1997002640A1 Plate rotor construction used in the rotor of an asynchronous electric machine |
01/23/1997 | WO1997002428A1 Dual output synchronous-induction starting/generating system |
01/23/1997 | DE19526440A1 Wicklung für den Läufer elektrischer Maschinen zur Kopplung zweier Felder verschiedener Polzahl Winding of the rotor electrical machines for coupling two fields of different number of poles |
01/22/1997 | EP0755110A1 Electromagnetic induction driving method and device |
01/22/1997 | EP0607429B1 Induction motor of the outer rotor-type |
01/22/1997 | CN2245824Y Single-winding double-speed motor without power dump when pole-changing control |
01/15/1997 | CN2245301Y High efficiency single-phase asynchronous motor |
01/15/1997 | CN1140354A Method for mfg. squirrel-cage rotor and squirrel-cage rotor |
01/14/1997 | CA2075791C Brushless induction synchronous motor with two stators |
01/08/1997 | CN1139835A Stage-changing double-speed reform method for old machine group of pump station |
01/01/1997 | CN2244264Y Split line series-cage high efficiency energy saving motor |
12/27/1996 | WO1996041909A1 Pulsed voltage surge resistant magnet wire |
12/25/1996 | CN2243736Y Single phase low temperature asynchronous motor |
12/25/1996 | CN2243735Y Frequency sensing resistance changing initiation cage asynchronous motor |
12/25/1996 | CN1138773A Dividely-arranged series motor |
12/24/1996 | US5587647 Dual output synchronous-induction starting/generating system |
12/18/1996 | EP0749198A2 Squirrel cage rotor for an asynchronous machine |
12/17/1996 | US5585709 Method and apparatus for transducerless position and velocity estimation in drives for AC machines |
12/15/1996 | CA2177777A1 Squirrel-cage rotor for an anynchronous machine |
12/04/1996 | EP0618662B1 Cage rotor for high-speed induction motor |