Patents for H02K 3 - Details of windings (24,644)
01/1992
01/09/1992WO1992000626A1 Armature for high-speed forced-ventilation electric motors running in air containing abrasive dust
01/09/1992WO1992000625A1 Insulating magnetic wedge fitted into slot
01/09/1992DE4122076A1 Verfahren zur herstellung einer statorwicklung mit profilleitern fuer elektrische maschinen A method for manufacturing a stator winding with profile ladders for electrical machines
01/09/1992DE4121511A1 Magnetic slot wedge for dynamoelectric machine - has amorphous layer sandwiched between two thin non-magnetic layers
01/07/1992US5079467 Radial drive for fluid pump
01/02/1992EP0306486B1 Stator for an electrical machine
01/01/1992CN2092159U A.c motor
01/01/1992CN1057551A Liquid cooling rator of electrical machine
12/1991
12/31/1991US5075959 Generator rotor slot wedge assembly and disassembly fixture
12/24/1991US5075159 Electrically insulated coil
12/18/1991EP0461905A2 Liquid cooling the rotor of a electrical machine
12/18/1991EP0461109A1 Stranded conductor of electricity with a flat wire core.
12/17/1991US5073734 Cooling device for a linear motor inductor
12/11/1991CN1056961A Rotor slot insulation in rotors with subslots
12/11/1991CN1015079B Laminated pole
12/04/1991EP0459716A1 Slot insulation for electrical machines
12/04/1991EP0459629A1 Coil winding armatures and arrangement of parallel coils
12/04/1991CN1056779A Reducing harmonic losses in dynamoelectric machine rotors
12/04/1991CN1056778A Electric motor energy-saving improved method
11/1991
11/27/1991EP0458124A1 Method and apparatus for connecting intermediate stator coil leads
11/26/1991US5068564 End retainer ring assembly for rotary electrical devices
11/26/1991US5068563 Tab insulators for insulating armature core slots
11/19/1991US5067046 Electric charge bleed-off structure using pyrolyzed glass fiber
11/19/1991US5066881 Semi-conducting layer for insulated electrical conductors
11/19/1991US5066638 Superconducting motor with multiple winding rotor
11/19/1991US5066134 Fluid agitator
11/19/1991US5065503 Apparatus for connecting stator coil leads
11/14/1991DE4101666A1 Universal motor with subdivided stack of stator laminations - having rotor position defined by U=section frames inserted between field windings into grooves
11/13/1991EP0456498A2 Reducing harmonic losses in dynamoelectric machine rotors
11/13/1991CN1014758B Oil-filled submergible electric pump motor with unvarnished stator structure
11/12/1991US5065064 Rotor slot insulation in rotors with subslots
11/12/1991US5065059 Field coil pole to pole connector with high cyclic duty capability
11/07/1991DE4023903C1 Planar insulator for electrical machine or appts. - is laminated construction withstanding high mechanical loading and with curved edges for fitting into grooves
11/06/1991EP0455122A2 Stator wedge and guide jig therefor
11/05/1991US5063320 Feeder lead wire of rotor for electric machine
11/05/1991US5063319 Universal motor with secondary winding wound with the run field winding
11/05/1991US5063315 Electrical coil connector for dynamoelectric machine windings
10/1991
10/30/1991EP0454039A1 Alternating current generator having a plurality of independent three-phase windings
10/29/1991US5061554 Flexible tape or sheet of felt or paper fibers having a layer which protects against degradation by corona
10/29/1991CA1291517C Stator end member and assemblies therewith and methods of assembly
10/29/1991CA1291516C Method for winding coils of single-phase induction electromotor
10/23/1991EP0453311A1 Method and apparatus for inserting stator coil lead wires into terminals having wire-receiving channels
10/22/1991US5059934 Cross-coil rotary magnet device
10/16/1991CN1055450A Petal type large coil winding disc electric machine
10/15/1991US5057732 Electric motor having a molded housing and connector plates projected thereon
10/10/1991DE4011450A1 Gas-cooled rotor for heavy current dynamoelectric machine - has cooling channels for cooling transistors between inner and outer conductor sections
10/08/1991US5055729 Integral water-cooled circuit ring/bus bar assembly for high frequency generators
10/08/1991CA1290381C Electronically commutated, collectorless direct- current motor
10/08/1991CA1290379C Arrangement for edgewise wound pole winding
10/08/1991CA1290378C Subslot cover for dynamoelectric machine
10/02/1991EP0449298A1 AC generator for vehicles
10/01/1991WO1991015892A1 Method of making an electromagnetic transducer
10/01/1991US5054009 Motor, in particular, for driving a clockwork
10/01/1991US5053689 Method and apparatus for improving performance of AC machines
10/01/1991US5053663 Device for fixing an air-gap winding of a dynamo-electric machine
10/01/1991US5053658 Electrical machine, such as rotary current generator, having improved cooling
09/1991
09/24/1991US5051642 Apparatus for fixing the winding ends of a stator winding in a dynamo-electrical machine
09/24/1991CA1289610C Coil for arrangement in slots in a stator or rotor of an electrical machine
09/19/1991DE4008639A1 Spindle electro-motor with improved wear resistance - has asymmetrical radial loading of electro-magnetic force between rotor and stator
09/18/1991CN2085109U Stator slot insulating and shaping device
09/18/1991CN1054688A Energization coil device, method of making such device and electromagnetic micromotor fitted therewith
09/17/1991US5049773 Stator assembly for motor
09/11/1991EP0446181A2 Resolver having planar windings
09/11/1991EP0445367A1 Electrical motor assembly
09/11/1991EP0445254A1 Heat-expandable plastic laminate, process for making it and use thereof.
09/11/1991CN2084679U Petal type great coil winding disk motor
09/05/1991WO1991013484A1 Stator and appropriate coil holder with stator winding for a large dynamo-electric motor
09/04/1991EP0444908A2 Armature for an electric motor
09/04/1991EP0444539A1 Exciting coil set, method of fabricating the same and micromotor equipped therewith
09/04/1991CN2084249U Equal-turn type winding of y-delta mixing connecting
09/03/1991US5044897 Radial drive for implantable centrifugal cardiac assist pump
09/03/1991US5044065 Coil winding armatures with parallel coils
08/1991
08/29/1991DE4104364A1 Heavy current dynamoelectric machine stator - has winding rods fitted in peripheral slots in winding support before resin impregnation
08/27/1991US5043612 Epoxy coated motor with shading band having tapered edges
08/22/1991WO1991012619A1 Magnetic coil composed of stacked metal sheets, electrical machine with magnetic coils composed of stacked metal sheets, and process for manufacturing magnetic coils
08/22/1991WO1991012133A1 Process for manufacturing the electrical insulation of the winding of an electrical machine
08/22/1991WO1991012113A1 System for controlling the force applied to a workpiece by a tool element
08/14/1991EP0441043A1 Re-tightenable strain block for generator end turn windings and method for installing same
08/14/1991EP0440865A1 Electrical insulation
08/14/1991DE4004019A1 Magnetspule aus gestapelten blechen, elektrische maschine mit magnetspulen aus gestapelten blechen, verfahren zur herstellung von magnetspulen Magnetic coil of stacked metal sheets, electrical machine with solenoid stacked metal sheets, process to manufacture of solenoid
08/14/1991CN2082913U Multiphase multipolar square-wave permanent-magnet machine
08/13/1991WO1991012646A1 Lightweight high power electromotive device
08/13/1991US5040085 Disk storage drive directed to disk drive details
08/13/1991US5039896 Main field coil connector with high cyclic duty capability
08/13/1991US5039895 Motor arrangement having a coil
08/10/1991CA2035989A1 Re-tightenable strain block for generator end turn windings
08/08/1991WO1991011844A1 Mounting for an exciter coil of an electric motor
08/08/1991WO1991011843A1 Hand machine-tool with rapid, internally air-cooled electric motor
08/08/1991DE4003031A1 Handwerkzeugmaschine mit schnellaufendem, innenbelueftetem elektromotor Hand tool with a high-speed, innenbelueftetem electric motor
08/02/1991WO1991011842A1 Stator for dynamoelectric machine
08/01/1991DE4002577A1 Halterung fuer eine erregerwicklung eines elektromotors Support for a pathogen development of an electro-motors
07/1991
07/30/1991US5036239 Flat coreless vibrator motor
07/30/1991US5036238 Rotor of salient-pole type rotary machine
07/30/1991US5036165 Semi-conducting layer for insulated electrical conductors
07/24/1991EP0438027A1 Electrical connexion fabricating method,apparatus or element produced with this method and device for the execution of this method
07/23/1991US5034644 Canned electric motor
07/23/1991US5034643 Magnetic circuit for the stator of an electric motor and stator equipped therewith
07/17/1991EP0436721A1 Method of assembling a brushless motor
07/16/1991US5032453 Insulating tape for making an impregnated insulating sleeve for electric conductors
07/16/1991US5032199 Glass fiber, silicone rubber