Patents for H02K 3 - Details of windings (24,644)
12/1993
12/08/1993CN1079332A Electrically insulated coil, electric rotating machine, and method of manufacturing the coil
12/08/1993CN1079331A Electrically insulated coil, electric rotating machine, and method of manufacturing the coil
12/07/1993US5268609 Armature core wire winding method
12/07/1993US5268604 Armature of a small motor employing an insulating holder having a plurality of sections
12/07/1993US5268603 Rotary electrical machine with zig-zag shaped conductors
12/07/1993US5268602 Electric machine, especially a dynamo for mounting on a wheel hub
12/01/1993CN1079080A Parameter voltage variation induction motor and its controller
11/1993
11/30/1993US5266861 Terminal stud in the rotor of an electric machine
11/30/1993US5266858 Armatures and method for manufacturing such armatures
11/25/1993WO1993023918A1 Variable reluctance drive system
11/25/1993CA2134896A1 Variable reluctance drive system
11/24/1993EP0571155A1 Coating material for armature coil of a motor for electrical equipment
11/24/1993CN2147682Y Three-phase power-changeable asychronous motor
11/23/1993US5264750 Strain energy control plane for generator rotor field
11/23/1993US5264748 Axial-flow fan motor
11/22/1993CA2095450A1 Tandem field alternator having an improved coil and slip ring connection and method of making the same
11/18/1993EP0570231A1 Stator unit of flat motor
11/18/1993EP0570031A2 Stator end member and method of assembling on stator
11/18/1993EP0570030A2 Stator end member
11/17/1993CN2146807Y Double-winding stator electric motor
11/16/1993US5262746 Ribbon coil for motor winding
11/11/1993WO1993022822A1 Composite magnet stepper motor
11/10/1993EP0569306A1 Improvements to an electric motor and hydraulic pump using this motor
11/10/1993EP0568933A1 A method for producing stator windings for an electric motor, particularly a brushless motor
11/04/1993DE4208663A1 Low cost electric disc rotor machine - has rectangular stator windings arranged on sides of disc rotor to increase output without increasing size
11/03/1993CN1078073A A miniature motor
11/02/1993US5258735 Multi-pole composite magnet used in a magnetic encoder
11/02/1993US5258682 For maintaining a pressure barrier
11/02/1993US5258681 Alloy of cobalt, iron, nickel, and niobium with silicon or boron
11/02/1993US5258680 Armature winding structure for electric motors
11/02/1993US5258679 Structure of DC motor with electronic commutation
10/1993
10/28/1993WO1993021681A1 Electric motor provided with coil covering means
10/28/1993DE4213377A1 Electronically commutated brushless DC motor - has tubular supports for stator windings and insulating coil former with support for each winding into which stator teeth are inserted before being assembled together
10/27/1993CN2144891Y Permanent magnetic AC generator stator
10/27/1993CN1022599C Renewing connection of AC motor stator coil type winding
10/26/1993US5256922 Spindle motor
10/26/1993CA1323650C Electrically commutated motor having an edgewise wound yoke
10/21/1993DE4312202A1 Transverse connector for stator winding of electric machine - is formed of rigid metal with two parts having flat surfaces shaped and dimensioned to prevent contact between them
10/20/1993CN2144365Y Multi-phase electronic commutator type dc generator
10/19/1993USRE34412 Disk storage drive having motor drive with non-corrodible hub
10/19/1993US5254892 Stepper motor with integrated assembly
10/16/1993CA2094018A1 Solid connector for stator phase winding and method of assembly
10/16/1993CA2094016A1 Solid series crossover connection for modular generator stator coil
10/16/1993CA2094015A1 Half-coil configuration for stator
10/16/1993CA2092264A1 Stator winding methods and apparatus
10/13/1993EP0565312A2 Integral motor and control
10/13/1993CN1022448C Biased securement system for end winding conductor
10/12/1993US5252880 Dynamoelectric machine rotor endwindings with cooling passages
10/12/1993US5252877 Nonmagnetic thin leaf shaped material and cobalt-based amorphous alloy
10/12/1993US5251833 Method of winding armature of electric rotating machine
10/06/1993EP0563409A1 Electrical plug connector junction
10/06/1993CN1022363C Rotor retaining ring system
10/05/1993US5249764 Coil-end supporting apparatus and a rotary-machinery stator equipped with same
09/1993
09/29/1993EP0562534A1 Air gap baffle ring for a dynamoelectric machine
09/29/1993EP0561988A1 Motor having integral detent.
09/29/1993CN2143023Y Counter-magnetic-flux absorption type generator
09/29/1993CN2143022Y Magneto-electric machine without slot
09/29/1993CN1022276C Electric motor and method and apparatus for manufacturing same
09/24/1993CA2092132A1 Air gap baffle ring for a dynamoelectric machine
09/22/1993CN1076560A Grooved wedge
09/21/1993US5247216 Stepper motor with integrated assembly
09/21/1993US5245748 Apparatus for connecting stator coil leads
09/16/1993DE4205985A1 Brushless external rotor motor - ensures small spacing between magnet and motor shaft with iron free coil around magnet
09/15/1993EP0560007A1 Electric motor stator tabs
09/08/1993EP0559230A2 Electroconductive article, method of producing same, and motor produced from the article
09/07/1993US5243246 Connector assembly for a rotary electric machine
09/01/1993EP0558181A1 IC controlled DC motor
09/01/1993EP0557809A2 Combined star-polygon plural phase winding for an electric machine
08/1993
08/31/1993US5241231 Rotor of an electric machine having an exciting current supply lead
08/31/1993US5240044 Work piece carrier with auxiliary carrier for producing electric coils
08/31/1993US5240003 Ultrasonic instrument with a micro motor having stator coils on a flexible circuit board
08/31/1993US5239743 Method for making stators for electric motors and the like
08/25/1993EP0557037A2 Method for producing inner stators for electromagnetic pumps
08/25/1993EP0556756A1 Insulating cap for bar connections or branching in electrical machine windings
08/24/1993US5239288 Resolver having planar windings
08/24/1993US5239220 Stator wedge and guide jig therefor
08/24/1993CA2025299C Feeder lead wire of rotor for electric machine
08/19/1993DE4203482A1 Immersion centrifugal pump unit - has winding protection hoods forming holder for capacitor, with one hood extending over outer perimeter of winding
08/11/1993EP0202337B1 Stepping motor
08/10/1993US5233751 Method and apparatus for connecting intermediate stator coil leads
08/05/1993DE4042432A1 Electronically commutated DC machine
08/04/1993EP0553899A2 Stator winding methods and apparatus
08/03/1993US5233253 Multi-phase DC motor
08/03/1993US5233252 Motor having integral detent
08/03/1993US5233248 Heat resistant and explosion-proof type permanent magnetic synchronous motor
07/1993
07/28/1993EP0552232A1 An electric power train for vehicles.
07/28/1993CN2139325Y Single-phase water-filling asynchronous motor for 100mm diameter well pump
07/28/1993CN2139323Y Speed regulating oscillating electric machine
07/27/1993US5231324 Three-phase armature winding
07/20/1993US5229674 Electric motor with connector plug in stator groove
07/14/1993CN1074315A Method of manufacturing electrical winding
07/13/1993US5227935 Tape drive having a selectively retractable drive hub
07/08/1993WO1993013584A1 Stator air baffle
07/08/1993CA2104970A1 Stator air baffle
07/07/1993EP0550102A2 Stepper motor with integrated threaded driving assembly
07/07/1993CN1074065A Non-brush permanent-magnet direct-current machine with printed windings
06/1993
06/24/1993WO1993012573A1 Doubly salient reluctance machines
06/24/1993WO1993012571A1 Rotor winding for an electric motor
06/23/1993EP0547243A1 Method and apparatus for controlling and driving induction motor
06/22/1993CA1319387C Method and apparatus for insulating liquid-cooled stator coil headers and connections