Patents for H02K 3 - Details of windings (24,644)
02/1989
02/08/1989EP0302163A2 Generator armature cooling and air gap sealing system
02/08/1989EP0302069A1 System for fixing an air-gap winding and process for its assembly and dismantling.
02/07/1989US4803425 For use in AC tachometer
02/07/1989US4803028 Injection molding, curing, forming composite insulation, about series loop
01/1989
01/25/1989EP0300436A2 Armature
01/24/1989US4800315 Air-cooled rotor for electric motor
01/24/1989US4800314 Deep beam support arrangement for dynamoelectric machine stator coil end portions
01/11/1989EP0298273A1 Shaft retaining ring
01/10/1989US4797588 Stator cooling for dynamoelectric machine
01/04/1989EP0297278A2 Armature of rotary machine and manufacturing method thereof
01/03/1989US4795933 Salient-pole rotary electric machine
12/1988
12/27/1988US4794361 Coil winding method for maximum utilization of winding envelope
12/27/1988US4794293 Direct current electric motor
12/21/1988EP0295617A2 Magnetic top wedge
12/21/1988CN88202908U End structure of high speed cage rotor
12/20/1988US4792462 Coating stator windings by immersion in solventless varnish
12/15/1988DE3817080A1 Temperature monitoring device for split-pole (shaded-pole) motors
12/13/1988US4791332 Rotor for motor tacho-generator
12/07/1988EP0294050A2 Insulation system for multiturn coils of high voltage electrical rotating machines
12/06/1988US4788761 Method of assembling a core and method of assembling a slot liner
12/06/1988CA1246131A1 Alternating current generator rotor
11/1988
11/30/1988EP0292543A1 Method of making an electronic component
11/24/1988DE3715123A1 Hollow-rotor (bell-shaped rotor) electric motor
11/22/1988CA1245270A1 Semi-conducting layer for insulated electrical conductors
11/17/1988DE3715097A1 Electrical winding
11/15/1988US4785138 Electric cable for use as phase winding for linear motors
11/10/1988DE3704780A1 System of improvements for electrical machines having an air-cored bell-type armature
11/08/1988US4782579 Method of assembling a precured ring clamp assembly
11/01/1988US4782316 Core winding with inorganic insulation between the inner conductor and outer metal sheath
10/1988
10/27/1988DE3711711A1 Annular induction machine, which is liquid cooled
10/26/1988EP0288328A1 Insulating end plate of a rotor of a rotary electric machine
10/26/1988EP0287945A1 Motor device comprising at least one coil, and process for manufacturing this coil
10/26/1988EP0287814A1 Electrical insulating material comprising an insulating layer of an organic polymer
10/26/1988EP0287813A2 Electrical conductor provided with a surrounding electrical insulation
10/25/1988US4780633 Alternator having a low output-voltage harmonic content
10/25/1988US4780157 Insulated wires juxtasposed in fixed relationship; folding table with station stationary and movable parts; continuous helix conductors
10/18/1988US4779165 Disk storage drive
10/12/1988CN85100104B Single-phase four-pole electric motor with the square peripheral surface core having optimum winding position
10/05/1988EP0285048A2 Electronically commutated collectorless D,C, motor
10/04/1988US4775566 Glass fibers coated with silicon polymer
09/1988
09/28/1988CN87215779U Inlet-outlet water device of medium and small motor with internal water-cooled
09/27/1988US4774429 Rotor for a superconducting rotating electric machine
09/22/1988DE3707682A1 Method for making contact with the connecting ends of a wire which is coated with insulating varnish, and a soldering bit for carrying out this method
09/21/1988EP0282876A2 Method for winding the coils for an air gap motor
09/21/1988EP0282642A1 Subslot cover for dynamoelectric machine
09/21/1988CN88100071A Method and apparatus for gnerator series connection or mutual connection fixed by boly
09/20/1988US4772842 Drive arrangement with a three-phase motor
09/06/1988US4769566 Shallow cup-shaped miniature motor
09/06/1988CA1241683A1 Sub-assembly for electric motor including reversing switch
08/1988
08/31/1988EP0279842A1 Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry
08/31/1988CN88100727A Wedge locking device in radially ventilated rotor
08/25/1988DE3803752A1 Staender fuer einen kraftfahrzeug-drehstromgenerator und herstellungsverfahren dafuer Stands for a motor vehicle alternator and manufacturing method thereof
08/23/1988US4765054 Method of making a field subassembly
08/23/1988CA1241051A1 Device for distributing the cooling gas for a rotor driving coil
08/17/1988EP0277956A1 Rotor for polyphase permanent magnet machines
08/17/1988EP0151582B1 Liquid cooled high speed synchronous machines
08/17/1988CN85100103B Stator conductor bar of the strand transposition being less than 360 deg.
08/16/1988US4763403 Method of making an electronic component
08/16/1988CA1240461A1 Conductor insulating method and apparatus
08/10/1988EP0277653A2 Pancake armature
08/09/1988US4763053 Electronically commutated DC machine and use thereof
08/09/1988US4763035 Inductive winding for flat motor
08/03/1988CN87214556U Rotor of fixed magnetic pole type motor
08/02/1988US4761581 For use in an electromagnetic device
08/02/1988US4761580 For dynamo electric machinery
08/02/1988US4761520 Spiral wrapped insulated magnet wire
07/1988
07/27/1988CN87107364A Dynamoelectric machine coil slot wedge mounting arrangment
07/26/1988US4760294 Linear motor with independently controlled coils
07/25/1988EP0277956A4 Rotor for polyphase permanent magnet machines.
07/21/1988DE3700508A1 Device for gas cooling of the winding overhang region of rotor windings of dynamo-electric machines
07/20/1988EP0274969A2 Winding method for stators of electrical machines
07/13/1988EP0274173A1 Ribbon cable, transposed ribbon cable, and method and apparatus for making the same and electromagnetic device
07/13/1988CN86108962A Method of winding arrangement for stators/rotor of three-phase electricity generator and motor
07/12/1988US4756075 Method and apparatus for manufacturing a preform for a flat coil dynamoelectric device
07/05/1988US4755702 Three-phase induction motor
07/05/1988US4755698 Dynamo electric machine with low-noise operating characteristics
07/05/1988CA1238934A1 Sub-assembly for electric motor with stator terminal connection means
06/1988
06/30/1988WO1988004878A1 Method of making an electronic component
06/30/1988DE3643422A1 Hand tool having an electric motor
06/29/1988EP0272401A2 Plug connector for a small motor
06/22/1988EP0271611A1 Insulating material comprising heat treated mica and annular linear induction pump with an externally supported duct
06/22/1988EP0271604A1 Winding arrangement of a stator and/or rotor of a three-phase generator or electromotor with improved performances
06/21/1988US4752708 End winding support for electric machines
06/21/1988US4752707 Three-phase, one-third pitch motor
06/16/1988DE3641189A1 Drive unit
06/15/1988EP0270718A1 Rotor with claw poles for an electric generator, such as an alternator in automotive vehicles
06/14/1988US4751448 Armature winding for a static converter-fed electrical induction machine
06/07/1988US4749894 Submersible motor using a water-tight wire as the primary winding
06/01/1988EP0269177A1 Inductive winding
05/1988
05/31/1988CA1237461A1 Direct current machine
05/11/1988EP0266602A1 Coil for electrical machines and method of manufacturing the coil
05/11/1988DE3638034A1 Pulse-converter-supplied three-phase machine (machine having a multiple of three phases, rotating-field machine)
05/10/1988CA1236272A1 Coil insulating method for rotary electric machine
05/05/1988DE3737050A1 Electric motor
04/1988
04/26/1988EP0250564A4 Salient pole rotor.
04/21/1988DE3635067A1 Series-wound commutator machine
04/20/1988EP0264110A1 Electromagnetic arrangement, especially an electromagnetic winding
04/19/1988US4739207 Wedge locking device in a radially ventilated rotor
04/14/1988DE3633637A1 Method of producing a treatment atmosphere, and plant and device intended to perform the method
04/05/1988US4734976 Method of making a void-free insulated electromagnetic coil