Patents for H02K 3 - Details of windings (24,644) |
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09/21/1989 | WO1989008943A1 Electric machine with water-cooled winding |
09/21/1989 | DE3907518A1 Laeufer einer elektrischen maschine mit supraleitender wicklung Runners of an electric machine with a superconducting winding |
09/20/1989 | CN2044776U Three-phase ac electrical motor with fraction-type coils |
09/13/1989 | CN1035591A Apparatus and method for insulating stator coil vent tubes |
09/12/1989 | US4866324 Brushless motor |
09/12/1989 | US4866317 Small electric motor |
09/12/1989 | US4864715 Process for winding a wound stator of an electric rotating machine |
09/06/1989 | EP0331651A1 Method and device for inserting a plurality of phase insulators in the cavities of the stator of a dynamo-electric machine |
09/05/1989 | US4864171 Rotor of an electric machine |
08/22/1989 | US4859891 Subslot liner for rotor of dynamoelectric machine |
08/22/1989 | US4859890 Flat windings and coil forms |
08/22/1989 | US4859885 Winding for linear pump |
08/16/1989 | CN2043022U Cooling for electric motor |
08/15/1989 | US4857790 Winding patterns for armatures |
08/15/1989 | US4857788 Magnetic top wedge |
08/15/1989 | US4857787 Armature of a.c. generator for a car and method of manufacturing the same |
08/15/1989 | US4856180 Method of terminating winding leads |
08/09/1989 | EP0326894A2 Exhaustion pump for washers or dishwashers |
08/09/1989 | CN1034640A Ventilated gusset for single-layer turns in dynamoelectric machine |
08/03/1989 | DE3834673A1 Air-core rotor and method for its production |
08/02/1989 | CN1034454A Conductive metal inserts in rotor of dynamoelectric machine |
08/01/1989 | US4853577 Semi-rigid spacer for diamond area of dynamoelectric machine |
08/01/1989 | US4853565 Semi-conducting layer for insulated electrical conductors |
08/01/1989 | US4852246 Method of insulating a field winding coil |
08/01/1989 | US4852245 Toothless stator electrical machine construction method |
07/27/1989 | WO1989006874A1 Field assembly insulator |
07/18/1989 | US4847982 Method of winding a three-phase, one-third pitch motor |
07/13/1989 | WO1989006453A1 Compact connections for interdispersed armature winding |
07/11/1989 | US4847526 Variant-pole electric motor |
07/05/1989 | CN2040678U Armature for electric motor |
06/28/1989 | EP0322191A2 Cooling end turns in dynamoelectric machines |
06/27/1989 | US4843500 Disk storage drive |
06/27/1989 | US4843271 Conductive metal inserts in rotor dynamoelectric machine |
06/27/1989 | US4842895 Channeling by capillary action liquid adhesive into slots of generator layers |
06/21/1989 | EP0321223A2 Armature for small-sized rotary electrical machinery and method and apparatus for manufacturing same |
06/15/1989 | WO1989005538A1 Toroidally wound generator/motor |
06/14/1989 | EP0320304A1 Conductive metal inserts in rotor of dynamoelectric machine |
06/14/1989 | EP0320252A2 Rotary electrical machines |
06/13/1989 | US4837921 Process for manufacturing a grooveless stator for electric motor |
06/13/1989 | CA1255731A1 Slotless and toothless wound stators and methods of production |
06/07/1989 | CN2039079U Time-saving and material-saving stator of single-phase micromotor bsed on capacitance operation |
06/07/1989 | CN1004461B New exchange position connection of stator coil rod of large a.c. generator |
06/06/1989 | US4837469 Electrical generator with improved liquid cooling arrangement |
06/06/1989 | US4836769 Water-cooled winding for electromagnetic stirrer |
06/06/1989 | US4835839 Method of fabricating a salient pole electronically commutated motor |
05/30/1989 | CA1254936A1 High voltage dynamoelectric machine with selectively increased coil turn-to-turn insulation strength |
05/23/1989 | US4833356 Compact connections for interdispersed armature winding |
05/23/1989 | US4833354 Oil-filled submergible electric pump motor with unvarnished stator structure |
05/23/1989 | US4831716 Inserting insulating material into electric motor stators |
05/17/1989 | EP0315717A1 Generation of a rotary magnetic field of AC motor by rectification of the multi-phase power supply |
05/16/1989 | US4831303 Coil armor tape for new bonding surface and CORONOX seal |
05/10/1989 | CN1004183B Armature for electric rotary machine and method of mfg. same |
05/09/1989 | US4829207 Enhanced electromagnetic radiation transmission device |
05/09/1989 | US4829206 Armature for an electric rotary machine and method of manufacturing the same |
05/09/1989 | US4827597 Method of forming magnetic top wedge |
05/03/1989 | EP0314013A1 Method for regulating the base current of a switching transistor and circuit arrangement for carrying out the method |
05/03/1989 | CN1004112B Electromachine using iron band, which combined both electric and magnetic effect (two-layer windinghead) |
05/02/1989 | CA1253560A1 Axial locking of amortisseur bars |
04/26/1989 | EP0313514A1 Manufacturing method of a non-slotted stator for an electric motor and electric motor fitted with such a stator |
04/26/1989 | CN2036721U Three-phase asynchronous motor without phase-belt magnetic potential harmonics |
04/26/1989 | CN2036716U Electric motor winding coil with short end-connections |
04/25/1989 | US4825138 Brushless synchronous motor with short-circuited protective winding for the field winding of the rotor |
04/25/1989 | US4825114 Assembly of axial fan motor |
04/25/1989 | US4825112 For supplying electric current |
04/18/1989 | US4823039 Electrical machines |
04/18/1989 | CA1252622A1 Polybutadiene vpi resin |
04/06/1989 | WO1989003134A1 Armature winding arrangement and method for electrical machine |
04/04/1989 | US4818911 Stator of electric motor |
04/04/1989 | US4818910 Commutator motor with an insulating cover for the rotor shaft |
04/04/1989 | US4818909 Insulated coil assembly |
04/04/1989 | US4818905 Slotless and toothless wound stators |
03/29/1989 | EP0309096A2 Support for dynamoelectric machine stator coil end portions |
03/29/1989 | EP0308689A1 Method of manufacturing an electric connection device with electric terminals moulded by injection in an insulating bobbin of plastic material |
03/28/1989 | US4816710 Field assembly insulator |
03/22/1989 | EP0307704A1 Coil bobbin |
03/22/1989 | EP0307703A1 Coil bobbin |
03/22/1989 | EP0307663A1 Collector motor for driving domestic appliances, in particular washing machines |
03/21/1989 | US4814656 Interconnection apparatus for a segmented amortisseur winding |
03/21/1989 | US4814655 Ventilated gusset for single-layer turns in a dynamoelectric machine |
03/15/1989 | EP0307216A2 Electrical machines incorporating slot wedges |
03/15/1989 | EP0306486A1 Stator for an electrical machine. |
03/14/1989 | US4812696 Motor core with winding slots having reduced air gaps |
03/14/1989 | US4812695 Annular stator core construction |
03/08/1989 | CN1031629A Deep beam support arrangement for dynamoelectric machine stator coil end portions |
03/08/1989 | CN1031585A Shaft rataining ring |
03/07/1989 | CA1250882A1 Dynamoelectric machines slot wedges with abrasion resistant layer |
03/07/1989 | CA1250881A1 End turn insulation for a dynamoelectric machine |
03/07/1989 | CA1250880A1 Insulated armature coil for dynamoelectric machine |
03/01/1989 | CN1003482B Method of eliminating the ring-current of multi-speed motor |
02/28/1989 | US4808873 Support arrangement including spacer elements for diamond area of dynamoelectric machine |
02/28/1989 | US4808872 Electric machine with a sheet metal packet carrying a winding and a method of making same |
02/28/1989 | US4808868 Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry |
02/28/1989 | US4807821 Method for winding coils of single-phase induction electromotor |
02/22/1989 | CN2033165U Improving motor winding of submersible pump |
02/21/1989 | US4806812 Alternating-current electrical generator |
02/21/1989 | US4806807 Method and apparatus for bolted series/phase generator connections |
02/21/1989 | US4806806 Wrappings of tape with mica particles and impregnating resin |
02/14/1989 | US4804574 Laminated printed coil structure |
02/09/1989 | WO1989001258A1 Armature coil and method of producing the same |
02/09/1989 | WO1989001257A1 Stator end member and method of asssemblying on stator |