Patents for H02K 3 - Details of windings (24,644)
07/1991
07/09/1991US5030877 Turbine engine with integral clam shell dynamoelectric machine
07/09/1991US5030871 Reducing harmonic losses in dynamoelectric machine rotors
07/09/1991US5030870 Conductor winding device for a large electric machine
07/09/1991US5029379 Method of making a motor field winding with intermediate tap
07/03/1991CN2080260U Double insulate small asynchronous motor
07/02/1991USRE33628 Electro-mechanical machine with pie-shaped coils on disc rotor
06/1991
06/27/1991WO1991009449A1 Slotless, brushless, large air-gap electric motor
06/27/1991WO1991009441A1 Liquid crystal polymer for electric component insulation
06/27/1991WO1991008919A1 Power unit for vehicles
06/23/1991WO1991010278A1 Synchronous machine
06/23/1991CA2071995A1 Synchronous machine
06/19/1991EP0432720A1 Stator winding head, exchange set therefor and method for its replacement
06/18/1991US5025185 Bubble trap for epoxy sealant in a submersible electric motor
06/12/1991CN1012870B Automatic switching three-power motor
06/12/1991CN1012869B Wedge locking device in radially ventilated rotor
05/1991
05/28/1991US5019766 Method and apparatus for improving performance of AC machines
05/28/1991US5018676 Armature winding arrangement and method for electrical machine
05/22/1991CN1051642A Renewing connection of a.c. motor stator coil type winding
05/21/1991US5017822 Three-phase magneto armature
05/21/1991US5017802 Base current regulation circuit for a switching transistor, in particular a bipolar transistor
05/15/1991EP0427642A1 Cooling device for the inductor of a linear motor
05/14/1991US5015904 Stator for an electrical machine
05/14/1991US5015895 Insulated, gas tight electrical lead conductor
05/14/1991US5015159 Fuel pump
05/07/1991US5012571 Method of manufacturing spirally layered and aligned printed-circuit armature coil
05/02/1991EP0425069A1 Method for connecting wires to terminals having tangs and cutting the wires at the terminals
05/02/1991EP0424376A1 Insulating tape for making an insulating sheath impregnated with a heat-curing epoxide resin/acid anhydride mixture for electrical conductors.
05/01/1991CN1012545B Three-phase induction motors
04/1991
04/30/1991CA1283685C Deep beam support arrangement for dynamoelectric machine stator coilend portions
04/18/1991WO1991004854A1 Heat-expandable plastic laminate, process for making it and use thereof
04/16/1991US5008572 Encapsulated motor with precision bearing registration
04/10/1991EP0421346A2 Method for producing an electric rotary machine such as a motor of DC brushless type
04/10/1991EP0420885A1 Tacho generator
04/09/1991US5006943 Disk storage drive
04/09/1991US5006765 DC motor with coreless coil installation
04/02/1991US5004944 Lightweight high power electromagnetic transducer
04/02/1991US5004941 Stepper motor with input connector array
03/1991
03/28/1991DE4024395A1 End windings mounting - on insulating ring with groove fixed by traverses to stator packet
03/27/1991EP0418530A1 Fastening device of the winding ends of a stator winding in a dynamo-electric machine
03/26/1991CA1282102C Wedge locking device in a radially ventilated rotor
03/21/1991WO1991003860A1 Dynamoelectric machine with superconducting magnet rotor
03/21/1991CA2023348A1 Apparatus for fixing the winding ends of a stator winding in a dynamoelectrical machine
03/19/1991US5001581 Disk storage drive
03/19/1991US5001379 Small-sized electric motor
03/13/1991EP0416704A1 Method of connecting a conductor wire to a hook-shaped element, and rotor and/or stator for an electrical machine in which the method is used
03/13/1991CN2073187U Surface wire-leading coil
03/13/1991CN1049939A Connection of superposition method for rotor winding of high-performance a.c. motor
03/12/1991US4999532 Strain relief and support for electric motor wiring
03/12/1991CA1281389C Laminated-print coil structure
03/07/1991WO1991002735A1 Chemical compounds based on a netropsin or distamycin molecule coupled with an intercalating agent, method for preparing said compounds and pharmaceutical compositions containing same
03/06/1991EP0415493A1 Method for winding an armature body of an armature, and electric machine provided with an armature produced by the method
03/06/1991EP0415057A1 Device for conveying the cooling medium in salient-pole machines
03/06/1991EP0414975A1 Thermosetting resin composition
03/06/1991EP0414927A1 Liquid-cooled stator winding for an electric driving machine
03/06/1991CN1049668A Process for preparing sequence of antidirection direction, antimessenger rna oligonuclectides of alpha tnf
03/05/1991US4997138 Winding a coil of wire
02/1991
02/27/1991EP0414607A2 Anti-sense nucleotide sequence, anti RNA against alpha TNF messenger RNA, process for the preparation thereof, medical use thereof and its inclusion in pharmaceutical preparations
02/27/1991EP0414507A1 Improvements in electric reluctance machines
02/26/1991CA2002063A1 Thermosetting resin composition
02/20/1991EP0413179A2 Electrically insulated coil, electric rotating machine, and method of manufacturing same
02/20/1991EP0412993A1 Tape drive machines.
02/19/1991US4994700 Dynamoelectric machine oil-cooled stator winding
02/19/1991US4994697 Stator terminal board
02/13/1991EP0412201A1 Single-phase asynchronous motor
02/07/1991WO1991001585A1 Toothless stator construction for electrical machines
02/07/1991WO1991001584A1 Radial drive for implantable centrifugal cardiac assist pump
02/06/1991EP0411275A2 Methods and apparatus for making stators for electric motors and the like, and improved terminal boards therefor
02/05/1991US4990810 Coil carrier fixture and field coil carrier assembly
01/1991
01/31/1991DE4021913A1 Salient pole machine rotor with two helical springs - coiled around screw which secures each pole spacer and winding former to freely-mounted coil support
01/29/1991US4987674 Method of making a dynamoelectric machine with superconducting magnet rotor
01/24/1991WO1991001059A1 Conductor-winding assembly for a large electrical machine
01/23/1991EP0408832A2 Device for the manufacture of stranded conductors
01/23/1991EP0258344B1 Electrical component with inductive and capacitive properties
01/16/1991EP0407709A1 Method for manufacturing Roebel-bars
01/16/1991CN2069631U High-speed cage rotor end bar anti-breakage structure
01/11/1991CA2020735A1 Radial drive for implantable centrifugal cardiac assist pump
01/10/1991DE3920548A1 Drive coil system for electric motor - uses flat conductors applied to flexible insulation band rolled up into cylindrical coil
01/08/1991US4983866 Encapsulated armature for electric motor
01/08/1991CA1278811C Magnetic top wedge
01/03/1991DE3920467A1 Electric motor esp. mini motor - is connected securely with stator having winding coils one of their ends of which are connected together
01/02/1991CN1048290A Stepless speed-regulating pulse induction motor
01/01/1991US4982373 Fluid agitator
01/01/1991US4982130 Electric motor with a stator and a rotor made from laminated layers of plates
01/01/1991US4982129 Single phase asynchronous motor with two magnetic poles
01/01/1991US4982124 Vibration-tolerant wire termination
01/01/1991US4982122 Method and apparatus for insulating liquid-cooled stator coil headers and connectors
12/1990
12/26/1990CN2068156U Windmill generator
12/19/1990EP0403317A1 Electric motor stator
12/12/1990CN2067462U Step-by-step motor stator winding fixing device for large-size quartz clock
12/12/1990CN1010823B Output-adjustable driver for machineries
12/06/1990DE4015595A1 Isolierung fuer die hohlraeume eines stators eines elektromotors Isolation for the cavities of a stator of an electric motor
12/04/1990US4975611 Insert sheet for insulating the field winding of an electric motor
12/04/1990US4975607 Frequency generator with superimposed generation coil
11/1990
11/22/1990EP0398746A2 Dynamoelectric machines with slot closure wedges, and methods of making the same
11/22/1990EP0398609A1 Universal motor with secondary winding
11/21/1990CN1047175A Biased securement system for end winding conductor
11/20/1990US4970774 Method for inserting a plurality of phase insulators in the cavities of the stator of a dynamo-electric machine
11/19/1990CA2016459A1 Dynamoelectric machines including metal filled glass cloth slot closure wedges, and methods of making the same
11/15/1990WO1990013935A1 Large-diameter a.c. motor with joints in the stator
11/15/1990CA2015138A1 Universal motor with secondary winding