Patents for H02K 3 - Details of windings (24,644) |
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03/30/1988 | EP0261306A2 Rotor for enclosed-ventilated electrical motors |
03/30/1988 | CN87106465A Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry |
03/24/1988 | WO1988002192A1 Improved brushless d.c. motor |
03/23/1988 | EP0260570A1 Process of manufacturing a commutator motor with an insulating covering of the rotor shaft |
03/22/1988 | US4733118 Low damping torque brushless D.C. motor |
03/22/1988 | US4733115 Electric motor |
03/15/1988 | US4731555 Lead wire layout in coil units for stepping motor |
03/10/1988 | WO1988001803A1 Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry |
03/10/1988 | DE3629423A1 Cylindrical stator, its production, and an electronically commutated DC machine equipped with this stator |
03/09/1988 | EP0258344A1 Electrical component with inductive and capacitive properties. |
03/09/1988 | CN86105405A Electromagnetic combination motor made of strip steel |
03/03/1988 | DE3629050A1 Stator for an external rotor electric motor having slot covers |
03/03/1988 | DE3629049A1 Stator for an external rotor motor |
03/02/1988 | CN86202001U Autoexcitation saddle-type harmonic-component winding of synchronous generator |
03/01/1988 | US4728836 Strain-relief housing for strand connectors of small electric motors |
02/16/1988 | US4725751 Electrical machine |
02/16/1988 | US4724600 Method of making a high voltage dynamoelectric machine with selectively increased coil turn-to-turn insulation strength |
02/10/1988 | EP0255736A1 Automatic tool exchange apparatus |
02/10/1988 | CN86104473B Connecting mode for the single phase asynchronous electrical generator |
02/04/1988 | DE3625109A1 Stator for induction motors |
02/03/1988 | CN87204257U Coil frame with conical groove |
01/19/1988 | US4720646 Connection terminal assembly for stator coil |
01/13/1988 | EP0252899A2 Brushless synchronous motor |
01/13/1988 | EP0252582A1 Rotary electrical machine |
01/13/1988 | CN87102593A Ventilated end turns for rotor windings of dynamoelectric machine |
01/12/1988 | US4719440 Electrical coil and terminal with clip |
01/07/1988 | EP0251350A2 Electric motor |
01/07/1988 | EP0251029A1 Method of manufacturing a flat ribbon-shaped coil |
01/07/1988 | EP0250980A1 Ventilated end turns for rotor windings of a dynamoelectric machine |
01/07/1988 | EP0250564A1 Salient pole rotor |
01/05/1988 | US4717437 Using polycarbonate in interface between winding surface and supports; superconductor of niobium-tin impregnated with epoxy |
12/29/1987 | US4716329 Armature construction for eliminating armature reaction in electric rotating machines |
12/22/1987 | US4714850 Stepping motor |
12/22/1987 | US4714576 Coating wires with polymer, filling interspaces with foamable polymer, heating |
12/09/1987 | CN86103857A New exchange position connection of stator coil rod of large a.c generator |
12/08/1987 | US4712035 Salient pole core and salient pole electronically commutated motor |
12/08/1987 | US4712034 Multiple ring armature core for direct current motor |
12/08/1987 | US4711825 Composite aluminum conductor for pulsed power applications at cryogenic temperatures |
12/05/1987 | CN86210452U Excitation coil fixer of an axial exciting induction motor |
12/03/1987 | WO1987007452A1 Stator for an electrical machine |
12/03/1987 | DE3716625A1 Permanent-magnet-energised (excited) electric motor |
12/01/1987 | US4710663 Dynamoelectric machine coil slot wedge mounting arrangement |
12/01/1987 | US4710662 Dynamoelectric machine rotor structure having improved insulation |
12/01/1987 | US4710661 Winding arrangement of a stator and/or rotor of a three-phase generator or electromotor with improved performances |
11/25/1987 | EP0246671A2 Coreless-brushless motor |
11/25/1987 | EP0246670A2 Method of forming interconnect sections of a coreless-brushless motor |
11/24/1987 | US4709181 Subslot cover for dynamoelectric machine |
11/24/1987 | US4709180 Toothless stator construction for electrical machines |
11/24/1987 | US4709177 Ventilated end turns for rotor windings of a dynamoelectric machine |
11/17/1987 | US4707627 External rotor motor with connecting plug connection |
11/11/1987 | EP0244923A2 Method of winding a field coil with flattened round wire and field coil produced by said method |
11/11/1987 | CN87100886A Water-exhaust equipment for internal water cooled rotor of electrode-concealed turbogenerator |
11/10/1987 | CA1229118A1 Generator armature cooling and air gap sealing system |
11/04/1987 | CN87100577A Improvement on mixed-phase change-pole winding |
10/28/1987 | CN87102756A Shallow cup-shaped miniature motor |
10/28/1987 | CN87100887A Water outlet for internally water-cooled rotor of concealed pole turbogenerator |
10/28/1987 | CN86206176U Copper-economizing motor magnetic-pole |
10/27/1987 | US4703211 Slotless brushless DC motor |
10/27/1987 | CA1228629A1 Beam support for bar windings of large electric generator |
10/22/1987 | WO1987006400A1 System for fixing an air-gap winding and process for its assembly and dismantling |
10/21/1987 | CN87102678A 电动机 Electric motor |
10/20/1987 | US4701648 Conductor winding assembly for a gas-cooled electric machine |
10/15/1987 | DE3612112A1 Bracing for the teeth of the stator of a turbogenerator |
10/15/1987 | DE3611978A1 Brushless DC motor |
10/15/1987 | DE3611711A1 Means and method of operation for fixing insulating elements |
10/14/1987 | EP0241320A1 Alternator with a low harmonics rate |
10/06/1987 | US4698533 Connection insulator and stator assembly |
09/30/1987 | EP0238940A1 Driving device with a three-phase motor |
09/30/1987 | EP0238933A2 Winding-head support for electric machines |
09/30/1987 | CN87101622A Armature for electric rotary machine and method of manufacturing same |
09/30/1987 | CN86108648A Lightweight high power electromagnetic transducer |
09/24/1987 | WO1987005753A1 Rotor for polyphase permanent magnet machines |
09/22/1987 | US4694560 Apparatus for treating stator winding leads |
09/16/1987 | EP0236763A1 Laminated print coil structure |
09/16/1987 | EP0236690A2 Electrical rotating machine |
09/15/1987 | US4694211 In a motor vehicle |
09/09/1987 | EP0235597A2 Armature for an electric rotary machine and method of manufacturing the same |
09/08/1987 | US4691746 Flat windings, coil forms, and winding method |
09/08/1987 | CA1226614A1 Stator, methods of assembling a stator with a terminal assembly therefore, and a dynamoelectric machine |
09/01/1987 | US4691133 Iron-free rotary disk electrical machine |
09/01/1987 | CA1226323A1 Radial clamp assembly for dynamoelectric machine stator coil end turns |
08/27/1987 | WO1987005147A1 Electrical component with inductive and capacitive properties |
08/26/1987 | EP0233451A2 Strip steel electric machine with an electric circuit and a magnetic circuit mixed as a whole |
08/25/1987 | US4689546 Internal armature current monitoring in large three-phase generator |
08/25/1987 | US4689023 Programmable electrical connector |
08/20/1987 | DE3604939A1 End disc which can be fitted to the end of the stator laminate core of an electric motor having salient poles |
08/19/1987 | EP0232559A1 Electromagnetic parts for electrical equipments |
08/19/1987 | EP0232428A1 Fluid stirrer |
08/18/1987 | US4687977 Electronically controlled motor and methods of operating same |
08/11/1987 | US4685201 Method of assembling a stationary assembly for a dynamoelectric machine |
08/05/1987 | EP0230759A1 Electrical machines |
08/05/1987 | EP0230639A2 Lightweight high power electromagnetic transducer |
08/04/1987 | CA1225113A1 Slot armor for dynamoelectric machines |
07/29/1987 | CN87100200A Three-phase induction motors |
07/28/1987 | CA1224837A1 Compound induction electric rotating machine |
07/21/1987 | US4680857 Winding method |
07/15/1987 | EP0229018A2 Three-phase induction motor |
07/15/1987 | CN86106806A Sub-slot cover for dynamoelectric machine |
07/14/1987 | US4679313 Method of making a servo motor with high energy product magnets |
07/14/1987 | CA1224236A1 Rotor of ac dynamoelectric machine with improved cooling and stability |