Patents for H02K 3 - Details of windings (24,644) |
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02/08/1989 | EP0302163A2 Generator armature cooling and air gap sealing system |
02/08/1989 | EP0302069A1 System for fixing an air-gap winding and process for its assembly and dismantling. |
02/07/1989 | US4803425 For use in AC tachometer |
02/07/1989 | US4803028 Injection molding, curing, forming composite insulation, about series loop |
01/25/1989 | EP0300436A2 Armature |
01/24/1989 | US4800315 Air-cooled rotor for electric motor |
01/24/1989 | US4800314 Deep beam support arrangement for dynamoelectric machine stator coil end portions |
01/11/1989 | EP0298273A1 Shaft retaining ring |
01/10/1989 | US4797588 Stator cooling for dynamoelectric machine |
01/04/1989 | EP0297278A2 Armature of rotary machine and manufacturing method thereof |
01/03/1989 | US4795933 Salient-pole rotary electric machine |
12/27/1988 | US4794361 Coil winding method for maximum utilization of winding envelope |
12/27/1988 | US4794293 Direct current electric motor |
12/21/1988 | EP0295617A2 Magnetic top wedge |
12/21/1988 | CN88202908U End structure of high speed cage rotor |
12/20/1988 | US4792462 Coating stator windings by immersion in solventless varnish |
12/15/1988 | DE3817080A1 Temperature monitoring device for split-pole (shaded-pole) motors |
12/13/1988 | US4791332 Rotor for motor tacho-generator |
12/07/1988 | EP0294050A2 Insulation system for multiturn coils of high voltage electrical rotating machines |
12/06/1988 | US4788761 Method of assembling a core and method of assembling a slot liner |
12/06/1988 | CA1246131A1 Alternating current generator rotor |
11/30/1988 | EP0292543A1 Method of making an electronic component |
11/24/1988 | DE3715123A1 Hollow-rotor (bell-shaped rotor) electric motor |
11/22/1988 | CA1245270A1 Semi-conducting layer for insulated electrical conductors |
11/17/1988 | DE3715097A1 Electrical winding |
11/15/1988 | US4785138 Electric cable for use as phase winding for linear motors |
11/10/1988 | DE3704780A1 System of improvements for electrical machines having an air-cored bell-type armature |
11/08/1988 | US4782579 Method of assembling a precured ring clamp assembly |
11/01/1988 | US4782316 Core winding with inorganic insulation between the inner conductor and outer metal sheath |
10/27/1988 | DE3711711A1 Annular induction machine, which is liquid cooled |
10/26/1988 | EP0288328A1 Insulating end plate of a rotor of a rotary electric machine |
10/26/1988 | EP0287945A1 Motor device comprising at least one coil, and process for manufacturing this coil |
10/26/1988 | EP0287814A1 Electrical insulating material comprising an insulating layer of an organic polymer |
10/26/1988 | EP0287813A2 Electrical conductor provided with a surrounding electrical insulation |
10/25/1988 | US4780633 Alternator having a low output-voltage harmonic content |
10/25/1988 | US4780157 Insulated wires juxtasposed in fixed relationship; folding table with station stationary and movable parts; continuous helix conductors |
10/18/1988 | US4779165 Disk storage drive |
10/12/1988 | CN85100104B Single-phase four-pole electric motor with the square peripheral surface core having optimum winding position |
10/05/1988 | EP0285048A2 Electronically commutated collectorless D,C, motor |
10/04/1988 | US4775566 Glass fibers coated with silicon polymer |
09/28/1988 | CN87215779U Inlet-outlet water device of medium and small motor with internal water-cooled |
09/27/1988 | US4774429 Rotor for a superconducting rotating electric machine |
09/22/1988 | DE3707682A1 Method for making contact with the connecting ends of a wire which is coated with insulating varnish, and a soldering bit for carrying out this method |
09/21/1988 | EP0282876A2 Method for winding the coils for an air gap motor |
09/21/1988 | EP0282642A1 Subslot cover for dynamoelectric machine |
09/21/1988 | CN88100071A Method and apparatus for gnerator series connection or mutual connection fixed by boly |
09/20/1988 | US4772842 Drive arrangement with a three-phase motor |
09/06/1988 | US4769566 Shallow cup-shaped miniature motor |
09/06/1988 | CA1241683A1 Sub-assembly for electric motor including reversing switch |
08/31/1988 | EP0279842A1 Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry |
08/31/1988 | CN88100727A Wedge locking device in radially ventilated rotor |
08/25/1988 | DE3803752A1 Staender fuer einen kraftfahrzeug-drehstromgenerator und herstellungsverfahren dafuer Stands for a motor vehicle alternator and manufacturing method thereof |
08/23/1988 | US4765054 Method of making a field subassembly |
08/23/1988 | CA1241051A1 Device for distributing the cooling gas for a rotor driving coil |
08/17/1988 | EP0277956A1 Rotor for polyphase permanent magnet machines |
08/17/1988 | EP0151582B1 Liquid cooled high speed synchronous machines |
08/17/1988 | CN85100103B Stator conductor bar of the strand transposition being less than 360 deg. |
08/16/1988 | US4763403 Method of making an electronic component |
08/16/1988 | CA1240461A1 Conductor insulating method and apparatus |
08/10/1988 | EP0277653A2 Pancake armature |
08/09/1988 | US4763053 Electronically commutated DC machine and use thereof |
08/09/1988 | US4763035 Inductive winding for flat motor |
08/03/1988 | CN87214556U Rotor of fixed magnetic pole type motor |
08/02/1988 | US4761581 For use in an electromagnetic device |
08/02/1988 | US4761580 For dynamo electric machinery |
08/02/1988 | US4761520 Spiral wrapped insulated magnet wire |
07/27/1988 | CN87107364A Dynamoelectric machine coil slot wedge mounting arrangment |
07/26/1988 | US4760294 Linear motor with independently controlled coils |
07/25/1988 | EP0277956A4 Rotor for polyphase permanent magnet machines. |
07/21/1988 | DE3700508A1 Device for gas cooling of the winding overhang region of rotor windings of dynamo-electric machines |
07/20/1988 | EP0274969A2 Winding method for stators of electrical machines |
07/13/1988 | EP0274173A1 Ribbon cable, transposed ribbon cable, and method and apparatus for making the same and electromagnetic device |
07/13/1988 | CN86108962A Method of winding arrangement for stators/rotor of three-phase electricity generator and motor |
07/12/1988 | US4756075 Method and apparatus for manufacturing a preform for a flat coil dynamoelectric device |
07/05/1988 | US4755702 Three-phase induction motor |
07/05/1988 | US4755698 Dynamo electric machine with low-noise operating characteristics |
07/05/1988 | CA1238934A1 Sub-assembly for electric motor with stator terminal connection means |
06/30/1988 | WO1988004878A1 Method of making an electronic component |
06/30/1988 | DE3643422A1 Hand tool having an electric motor |
06/29/1988 | EP0272401A2 Plug connector for a small motor |
06/22/1988 | EP0271611A1 Insulating material comprising heat treated mica and annular linear induction pump with an externally supported duct |
06/22/1988 | EP0271604A1 Winding arrangement of a stator and/or rotor of a three-phase generator or electromotor with improved performances |
06/21/1988 | US4752708 End winding support for electric machines |
06/21/1988 | US4752707 Three-phase, one-third pitch motor |
06/16/1988 | DE3641189A1 Drive unit |
06/15/1988 | EP0270718A1 Rotor with claw poles for an electric generator, such as an alternator in automotive vehicles |
06/14/1988 | US4751448 Armature winding for a static converter-fed electrical induction machine |
06/07/1988 | US4749894 Submersible motor using a water-tight wire as the primary winding |
06/01/1988 | EP0269177A1 Inductive winding |
05/31/1988 | CA1237461A1 Direct current machine |
05/11/1988 | EP0266602A1 Coil for electrical machines and method of manufacturing the coil |
05/11/1988 | DE3638034A1 Pulse-converter-supplied three-phase machine (machine having a multiple of three phases, rotating-field machine) |
05/10/1988 | CA1236272A1 Coil insulating method for rotary electric machine |
05/05/1988 | DE3737050A1 Electric motor |
04/26/1988 | EP0250564A4 Salient pole rotor. |
04/21/1988 | DE3635067A1 Series-wound commutator machine |
04/20/1988 | EP0264110A1 Electromagnetic arrangement, especially an electromagnetic winding |
04/19/1988 | US4739207 Wedge locking device in a radially ventilated rotor |
04/14/1988 | DE3633637A1 Method of producing a treatment atmosphere, and plant and device intended to perform the method |
04/05/1988 | US4734976 Method of making a void-free insulated electromagnetic coil |