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