Patents for H02K 3 - Details of windings (24,644)
06/1992
06/16/1992US5122704 Polyimide protective coating to prevent leakage of coolant
06/16/1992US5122698 Apparatus affording efficient electrical contact between rotor surface current carrying parts at low speeds for a turbo-electric machine
06/16/1992US5122696 Main lead connector for a generator/motor rotor
06/15/1992CA2057602A1 Low-electric stress insulating wall for high voltage coils having roebeled strands
06/11/1992WO1992010024A1 Miniature motor
06/11/1992WO1992010021A1 Pole core
06/09/1992CA1303109C Pancake armature
06/09/1992CA1303107C Armature winding arrangement and method for electrical machine
06/04/1992DE4038029A1 Polkern Pole core
06/04/1992DE4038028A1 DC motor pole core - has integral rounded lugs at each corner for retaining motor energising coil
06/03/1992CN2106405U Self-adhesive glass wire wrapped mica tape wrapped wire
06/03/1992CN1016918B Ventilated gusset for single-layer turns in dynamoelectric machine
06/02/1992US5118979 Cantilever spring contact for retaining rings on dynamoelectric machine
06/02/1992CA1302473C Conductive metal inserts in rotor of dynamoelectric machine
05/1992
05/27/1992EP0486746A1 Flat motor of reduced length
05/26/1992US5115557 Method of connecting a conductor wire to a hook-shaped element
05/26/1992US5115556 Multilayer of electrical insulating tapes; second layer heat curable rubber; curing to form jacket
05/21/1992CA2032825A1 Flat motor of reduced length
05/20/1992EP0485979A2 Refrigerating apparatus and refrigerant compressor
05/13/1992EP0484953A2 Method of winding armature of electric rotating machine
05/13/1992EP0232428B1 Fluid stirrer
05/13/1992CN1061118A End retainer ring assembly for rotary electrical device
05/12/1992US5113114 Multilam or belleville spring contact for retaining rings on dynamoelectric machine
05/12/1992US5113100 Energization coil device, a method of making such a device and an electromagnetic micromotor fitted therewith
05/06/1992EP0484313A2 Electromotor with a connector for connecting the wires of the stator windings
05/06/1992EP0484026A2 Retaining ring for electric machine
05/05/1992US5111097 Rotor pole crossover
05/05/1992US5111096 Isolated segmental switch reluctance motor
04/1992
04/30/1992WO1992007410A1 D.c. electric motor
04/30/1992WO1992007406A1 Power-converter-run electric motor with a selectable, multi-phase stator winding
04/30/1992CA2052694A1 End retainer ring assembly for rotary electrical devices
04/29/1992EP0482063A1 Radial drive for implantable centrifugal cardiac assist pump.
04/29/1992EP0481984A1 Conductor-winding assembly for a large electrical machine.
04/28/1992US5109173 Rotor insulating core for miniature motors
04/28/1992CA1299632C Insulated coil assembly
04/22/1992EP0153338B2 Electric machine
04/21/1992US5107366 High efficiency electromagnetic coil apparatus and method
04/21/1992CA1299260C Electrical conductor provided with a surrounding insulation
04/16/1992WO1992006530A1 An electric power train for vehicles
04/16/1992WO1992006527A1 Stator for electric motors and process for making it
04/16/1992DE4032492A1 Elektrische maschine fuer stromrichterbetrieb mit einer umschaltbaren, mehrphasigen staenderwicklung Electrical machine for converter-operation with a switchable multiphase staenderwicklung
04/15/1992EP0480559A2 Tab insulators for insulating armature core slots
04/15/1992CN2101885U Ac excitation frequency doubler power supply apparatus with rotor
04/14/1992US5105115 Dynamoelectric machine
04/14/1992US5103552 Method of forming an integral water-cooled circuit ring bus bar assembly for high frequency generators
04/09/1992DE4031276A1 Staender fuer elektrische maschinen und verfahren zu seiner herstellung Stand for electrical machines and process for its manufacture
04/08/1992EP0479035A2 Electric motor with connection plug
04/08/1992CN2101340U Deep channel type squirrel-cage rotor bar-broken preventing structure
04/02/1992WO1992005618A1 Electrical machine
03/1992
03/31/1992US5099568 Methods for making stators for electric motors
03/31/1992CA1298363C Coil winding method for maximum utilization of winding envelope
03/25/1992EP0477054A1 Electric motor with electronic commutation having a complex structure
03/24/1992US5099164 Stator end member winding support shroud
03/24/1992US5099162 Coil of superconducting material for electric appliance and motor utilizing said coil
03/24/1992US5099159 High-voltage insulating system for electric machines
03/19/1992WO1992004759A1 External terminal of motor
03/19/1992DE4029271A1 Elektrische maschine Electrical machine
03/18/1992EP0475881A2 Superconducting motor with multiple winding rotor
03/18/1992CN1059616A Modified polypropylene and polypropylene-insulated water proof winding wires
03/17/1992US5097169 Spool connection for brushless alternator
03/17/1992US5097168 Electrical motor
03/17/1992US5097167 Rotary electric machine coil assemblies
03/11/1992CN1059430A Non-sine wave air-gap field a.c. motor
03/03/1992US5093598 Semiconductor insulation layer for stator coil connections
03/03/1992US5093597 Brushless exciter saturable reactor diode snubber
03/03/1992US5093543 Motor phase insulation article and method of making the same
02/1992
02/26/1992CN1059052A Electric motor and method and apparatus for manufacturing same
02/25/1992US5090114 Tool for applying slot wedges
02/25/1992US5090107 Apparatus for inserting stator coil lead wires into terminals having wire-receiving channels
02/20/1992WO1992002982A1 Rotatory-field motor
02/19/1992EP0302069B1 System for fixing an air-gap winding and process for its assembly and dismantling
02/19/1992CN1058864A Integral water-cooled circuit ring/fus bar assembly for high frequency generators
02/13/1992DE4126019A1 Drehfeldmotor Synchro motor
02/13/1992DE4025439A1 Slot winding system in machine stator - has two wound bars, with filling of elastic conducting silicone rubber to ensure electrical contact between outer bar and main support
02/12/1992EP0470844A2 Circuit ring/bus bar assembly
02/06/1992WO1992002069A1 Armature in an electric motor
02/06/1992WO1992002068A1 Electric motor
02/05/1992EP0469426A2 Methods and apparatus for connecting stator coil leads
02/05/1992EP0468958A1 Large-diameter a.c. motor with joints in the stator
02/05/1992CN1058492A Generator rotor coil slot wedge assembly / disassembly tool and fixture
02/05/1992CN1058490A Apparatus affording efficient electrical contact between rotor and wedges in rotor windings slote of turbo-electric machine
02/04/1992US5086247 Electric motor
01/1992
01/29/1992EP0468784A2 Electrical machine, rotor therefor, and method of assembly
01/29/1992EP0468783A1 Assembly/disassembly tool and method
01/29/1992CN2094820U Energy-saving motor
01/29/1992CN1058305A Soft magnetic trough wedge material and soft magnetic trough wedge forming method
01/27/1992CA2046816A1 Generator rotor coil slot wedge assembly/disassembly tool and fixture
01/23/1992WO1992001328A1 Process for producing the electric insulation of electric machine windings
01/23/1992WO1992001327A1 Process for producing a stator winding with shaped-section conductors for electrical machines
01/22/1992EP0467041A2 Composite body, process and device for fabricating such a composite body
01/22/1992EP0466893A1 Process for manufacturing the electrical insulation of the winding of an electrical machine.
01/21/1992US5083052 Electric fan motor and a method for producing the same
01/16/1992DE4022476A1 Electric cable for three=phase AC winding of linear motor - covers one phase by inner conducting layer surrounded by insulation and outer conducting layer
01/16/1992DE4021861A1 Gas cooled rotor of electric machine esp. turbogenerator - has radial-axial winding slots with at least one winding running between different slots
01/16/1992DE4021256A1 Ironless wound electric-motor rotor - has external thread joined to windings by baked varnish
01/15/1992EP0465589A1 Clam-shell stator construction for electrical machines
01/15/1992EP0188601B1 Slotless and toothless wound stators and methods of production
01/15/1992CN1057930A Running efficiency improving method for small size asynchronous motor
01/14/1992US5081383 Rotor for vehicle dynamo
01/14/1992US5081382 Generator end turn cooling using oil flow control tubes