Patents for H02K 3 - Details of windings (24,644) |
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11/14/1990 | CN1010450B Pole-changing method using phase-mixing |
11/06/1990 | US4968921 Electromagnetic motor with secondary stator coils |
11/06/1990 | US4968911 Clam-shell stator construction for electrical machines |
11/06/1990 | US4967465 Method of assembling and disassembling a rotor retaining ring system |
11/06/1990 | US4967464 Method of making a switched reluctance motor having plural-stage form-wound coil winding |
10/31/1990 | EP0394526A1 Rotating field machine |
10/24/1990 | EP0393836A1 Biased securement system for end winding conductor |
10/23/1990 | US4964210 Method of connecting stator coil of motor |
10/19/1990 | CA2014835A1 Biased securement system for end winding conductor |
10/18/1990 | WO1990012444A1 Clam-shell stator construction for electrical machines |
10/18/1990 | DE3911602A1 DC motor with permanent magnet rotor and pulsed stator - has electronic commutation, axially aligned stator slots, two layer trifurcated winding and uneven slot count |
10/17/1990 | EP0392243A1 Cooling device for stator winding bars of electrical machines |
10/16/1990 | US4962583 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means |
10/10/1990 | CN1046069A Cooling device for stator winding conductor bars in electrical machines |
10/09/1990 | US4962329 Spirally layered and aligned printed-circuit armature coil |
10/03/1990 | EP0389540A1 Toroidally wound generator/motor |
09/30/1990 | CA2013462A1 Electrical motor stator winding bar cooling device |
09/27/1990 | DE4008446A1 Vielstufige, formgewickelte spulenwicklungen fuer einen geschalteten reluktanzmotor Multistep, form wound coils coils for a switched reluctance motor |
09/26/1990 | CN1045668A Wound-rotor asynchronous motor |
09/25/1990 | US4959575 Transpositioned multi-strand conductor for electric rotary machine |
09/25/1990 | US4959573 Electromagnetic induction machines having regulated polar magnetic symmetry |
09/24/1990 | CA2012233A1 Plural-stage form-wound coil windings for a switched reluctance motor |
09/20/1990 | WO1990010971A1 Electromagnetic induction devices with multi-form winding incorporating reflected magnetizing |
09/20/1990 | WO1990007220A3 Electrically switched synchronous motor drive |
09/19/1990 | EP0387666A1 Armature of a rotary electric machine with a commutator, method of producing the same and a conductor for the armature coil |
09/19/1990 | EP0387411A1 Methods and apparatus for producing stators with coil terminations at both ends |
09/19/1990 | CN1045489A Bolted spherical series/phase generator connections |
09/07/1990 | WO1990010336A1 Stranded conductor of electricity with a flat wire core |
09/05/1990 | CN1045202A Direct cooled bore connector |
09/04/1990 | US4954740 Stator winding for two-speed electrodynamic machines having fractional speed ratios |
09/04/1990 | US4954739 Neodymium, iron, boron alloy |
09/04/1990 | US4954734 Three phase alternator with common neutral leads |
08/30/1990 | DE3905997A1 Reluctance motor supplied from an electronic power converter |
08/29/1990 | EP0384568A2 Rotor for vehicle dynamo |
08/29/1990 | EP0384241A1 Direct cooled bore connector |
08/29/1990 | EP0384131A1 Electrical external-rotor motor with protective wire connection element |
08/28/1990 | US4951379 Method for connecting wires to terminals having tangs and cutting the wires at the terminals |
08/21/1990 | US4950934 Adjustable securement system for end winding conductors |
08/15/1990 | CN1044740A Three-speed miscible-phase pole-changing winding wiring method and pole-changing winding |
08/14/1990 | US4949002 Rotor for printed-wiring motor |
08/14/1990 | US4948996 Direct cooled bore connector |
08/01/1990 | CN1044366A Method and apparatus for conducting current from dynamoelectric machine |
07/25/1990 | EP0379012A2 Method for manufacturing the stator of a large electric machine |
07/25/1990 | EP0378693A1 Coil winding structure of a.c. motor coil |
07/24/1990 | US4943749 Method and apparatus for conducting current from a dynamoelectric machine |
07/18/1990 | CN1044017A Rotor retaining ring system |
07/18/1990 | CN1044016A Electrical coil connector for dynamoelectric machine windings |
07/17/1990 | US4942326 Biased securement system for end winding conductor |
07/17/1990 | US4942323 Two pole electric motor with stator winding encircling the rotor |
07/11/1990 | EP0377159A1 Rotor retaining ring system |
07/11/1990 | EP0377157A2 Electrical coil connector for dynamoelectric machine windings |
07/04/1990 | CN1008676B Asynchronous motor of new wound-rotor type |
07/03/1990 | US4939400 Transmission apparatus having split-coil type coaxial coupler |
07/03/1990 | US4939399 Series-wound electrical rotating field machine having integrated radial loop coils and drum coils |
06/28/1990 | WO1990007221A1 Insulated conductor |
06/28/1990 | WO1990007220A2 Electrically switched synchronous motor drive |
06/27/1990 | EP0375655A2 Winding wire and method of producing the same |
06/27/1990 | EP0375419A2 Dynamoelectric machine |
06/27/1990 | EP0374805A2 Electronically commutated synchronous driving motor |
06/27/1990 | EP0374612A1 Gap tube electric motor |
06/26/1990 | US4937486 Salient pole of an electric machine |
06/26/1990 | US4937485 Coil/magnet structure for a brushless DC motor |
06/22/1990 | CA2006285A1 Method and apparatus for conducting current from a dynamoelectric machine |
06/21/1990 | DE3842563A1 Isolierter leiter Insulated conductor |
06/21/1990 | DE3842074A1 Fitting a winding overhang binding made of glass fibres onto the rotor of an electrical machine |
06/20/1990 | CN1008494B Shallow cup-shaped miniature motor |
06/20/1990 | CN1008493B Ventilated end turns for rotor windings of dynamoelectric machine |
06/19/1990 | US4935302 Electrical conductor provided with a surrounding insulation |
06/13/1990 | CN1043047A Multifunctional motor |
06/13/1990 | CN1043046A Phase-displaced multiple polyphase dynamoelectric machine with wave wingings |
06/07/1990 | DE3840666A1 Winding arrangement for the stator of an external rotor motor |
06/06/1990 | EP0371933A1 A method of manufacturing a winding for the stator of a direct-current electrical machine |
06/06/1990 | CN1042811A Closed channel axial vent for radially ventilated generator rotor |
05/30/1990 | EP0370166A1 Phase-displaced multiple polyphase dynamoelectric machine with wave windings |
05/30/1990 | CN1042628A High-voltage insulating system for electric machines |
05/23/1990 | EP0369571A1 Closed channel axial vent for radially ventilated generator rotor, and a generator rotor including same |
05/23/1990 | EP0369435A2 Insulation for revolving-armature coil |
05/22/1990 | US4926540 Process for producing an electric motor |
05/16/1990 | EP0368556A2 Bolted spherical series/phase generator connections |
05/16/1990 | EP0368038A1 High voltage insulation system for electric machines |
05/15/1990 | US4926111 Electric component with inductive and capacitive properties |
05/15/1990 | US4926079 Motor field winding with intermediate tap |
05/15/1990 | US4926075 Electric motor brush assembly adaptable to different stators |
05/08/1990 | US4924124 Electric motor |
05/08/1990 | US4924031 Water-tight structure for multicore cable |
05/08/1990 | US4922604 Method of fabricating an encapsulated motor |
05/07/1990 | CA2002281A1 Bolted spherical series/phase generator connections |
05/03/1990 | WO1990004876A1 Motor field winding with intermediate tap |
05/03/1990 | WO1990004745A1 Heat generating motor and warm air and warm water generator using same |
05/02/1990 | CN1007858B Sub-slot cover for dynamoelectric machine and structure combined with slot |
05/01/1990 | US4922165 Core and slot liner |
05/01/1990 | US4922147 Apparatus and method for thermal balancing of the rotor of a dynamo-electric machine |
05/01/1990 | US4922145 Stepper motor |
04/25/1990 | EP0364510A1 Compact connections for interdispersed armature winding |
04/24/1990 | US4918801 Insulation system method for multiturn coils of high voltage electrical rotating machines |
04/18/1990 | CN1041491A Effect-increasing electric motor |
04/17/1990 | US4918347 Coil winding construction for an electric motor |
04/12/1990 | DE3901098C1 Multiphase bar winding for electrical machine - has special crossing rods to connect strands in upper and lower grooves |
04/10/1990 | US4916345 Flat stator winding for alternator starter |
04/10/1990 | CA1267690A1 Ironless brushless dc motor with wave winding |