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