| Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046) |
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| 01/15/1992 | EP0188601B1 Slotless and toothless wound stators and methods of production |
| 01/15/1992 | CN2093459U Winding mould |
| 01/14/1992 | US5080295 Wire tensioner for a wire handling machine |
| 01/14/1992 | US5079825 Method of manufacturing composite structures |
| 01/09/1992 | DE4122076A1 Verfahren zur herstellung einer statorwicklung mit profilleitern fuer elektrische maschinen A method for manufacturing a stator winding with profile ladders for electrical machines |
| 01/02/1992 | DE4019112A1 Asynchronous electric motor rotor mfr. - using short-circuit rods fitting through rotor laminations packet coupled to short-circuit ring at each end |
| 01/01/1992 | CN2092161U Winding disassembling machine for motor |
| 12/31/1991 | US5077325 Adhesive for bonding ferrite magnet to motor |
| 12/31/1991 | US5076508 Start wire positioning method and apparatus |
| 12/31/1991 | US5075959 Generator rotor slot wedge assembly and disassembly fixture |
| 12/27/1991 | EP0462318A1 Armature gripping machine |
| 12/24/1991 | US5075814 External method and apparatus for magnetizing metal pieces in rotary electric apparatus to a permanent magnetization state |
| 12/24/1991 | US5075585 Rotary machine |
| 12/12/1991 | WO1991019347A1 Process for the manufacture of the stator of an electrical machine, preferably a three-phase alternator |
| 12/12/1991 | WO1991019346A1 Electrical machine, preferably a three-phase alternator for motor vehicles |
| 12/11/1991 | CN1015081B Assembly method of nd-fe-b permanent magnet electric motor for car |
| 12/05/1991 | DE4117763A1 Moulding motor housing for vehicles - e.g. injecting polymer between mould tools heated to above polymer recrystallisation point, removing tool, inserting metal part and cooling |
| 12/04/1991 | EP0459629A1 Coil winding armatures and arrangement of parallel coils |
| 12/04/1991 | EP0459030A2 Tool changing methods and apparatus for an armature winding machine |
| 12/04/1991 | CN1056780A Oil submersible motor determinant liquid drying method |
| 12/04/1991 | CN1056778A Electric motor energy-saving improved method |
| 12/03/1991 | CA1292610C Method of manufacture of a magnetic rotor core member for a dynamoelectric machine |
| 11/27/1991 | EP0458124A1 Method and apparatus for connecting intermediate stator coil leads |
| 11/21/1991 | EP0457126A2 Collector for an electric motor or generator |
| 11/19/1991 | US5065503 Apparatus for connecting stator coil leads |
| 11/19/1991 | US5065499 Apparatus for making electric motor parts employing pallet with removable workpiece holder |
| 11/14/1991 | DE4014946A1 Miniature permanent magnetic field motor |
| 11/13/1991 | EP0300057B1 Engine starter |
| 11/12/1991 | US5064128 Wire guiding apparatus in coil winding machine |
| 11/06/1991 | EP0455127A1 Balancing device for rotors, in particular for electric motor rotors |
| 11/06/1991 | EP0455122A2 Stator wedge and guide jig therefor |
| 11/06/1991 | EP0455121A2 Stator manufacturing method |
| 11/06/1991 | EP0454805A1 Controlled drying-impregnation-polymerization processes |
| 11/05/1991 | US5063279 Methods and apparatus for fusing armature and stator wires |
| 11/05/1991 | US5062200 Device for the assembly of small electrical machines |
| 10/29/1991 | US5062095 Actuator and method of manufacturing thereof |
| 10/29/1991 | US5061679 Drive system employing frictionless bearings including superconducting matter |
| 10/29/1991 | US5060781 Apparatus for the automatic adjustment of pallet workpiece support members |
| 10/29/1991 | US5060780 Pallets for supporting workpieces and automatic adjustment of pallet workpiece support members |
| 10/29/1991 | US5060364 Wedge inserter with intermediate wedge support |
| 10/29/1991 | CA1291517C Stator end member and assemblies therewith and methods of assembly |
| 10/29/1991 | CA1291516C Method for winding coils of single-phase induction electromotor |
| 10/23/1991 | EP0453311A1 Method and apparatus for inserting stator coil lead wires into terminals having wire-receiving channels |
| 10/17/1991 | DE4105398A1 Multipolar magnetisation of component |
| 10/15/1991 | US5056212 Apparatus for preforming and final forming of stator coil end turns |
| 10/09/1991 | EP0451065A1 Process and device for insulating the heads of electrical windings |
| 10/08/1991 | US5055729 Integral water-cooled circuit ring/bus bar assembly for high frequency generators |
| 10/08/1991 | CA1290144C Streamlined production of electric motor armatures and stators |
| 10/01/1991 | WO1991015892A1 Method of making an electromagnetic transducer |
| 10/01/1991 | US5053601 Process and apparatus for producing welded stamped parts |
| 10/01/1991 | US5052897 Compressor and method of detecting quantity of mixture of coolant and lubricant in the compressor |
| 10/01/1991 | US5052332 Apparatus and system for steam cleaning and coating of laminated articles |
| 10/01/1991 | CA1290011C Controlled thermal expansion of generator stator frames |
| 09/26/1991 | DE4009134A1 Axial play adjustment in electric motor - using plastics sleeve cut or deformed to length for operation which is both reliable and simple |
| 09/25/1991 | EP0448028A1 Torque motor with symmetrical air gaps |
| 09/25/1991 | EP0447805A2 Pallets for supporting workpieces and automatic adjustment of pallet workpiece support members |
| 09/25/1991 | CN2085578U Slot-wedge imbedding device |
| 09/24/1991 | US5051632 Assembling electric motors with reduced end-play |
| 09/24/1991 | CA1289610C Coil for arrangement in slots in a stator or rotor of an electrical machine |
| 09/18/1991 | EP0447250A2 Method and apparatus for steam cleaning of laminated articles |
| 09/18/1991 | EP0446816A2 Imbalance correcting apparatus for a rotor |
| 09/17/1991 | US5048177 Generator rotor slot wedge tool |
| 09/17/1991 | CA1289220C Method of adjusting thermal balance of rotor |
| 09/16/1991 | CA2037302A1 Method and apparatus for steam cleaning of laminated articles |
| 09/11/1991 | EP0445367A1 Electrical motor assembly |
| 09/11/1991 | EP0445254A1 Heat-expandable plastic laminate, process for making it and use thereof. |
| 09/10/1991 | CA1288796C Permanent magnet assembly and method of making same |
| 09/05/1991 | WO1991013485A1 Balance structure of motor |
| 09/03/1991 | US5044237 Method for stamping stepper motor laminations |
| 09/03/1991 | US5044068 Blade pack extension and wedge guide support |
| 09/03/1991 | US5044065 Coil winding armatures with parallel coils |
| 08/28/1991 | EP0443812A1 Powder coating composition |
| 08/28/1991 | EP0443072A1 Shielded case for the thermical treatment of rotors |
| 08/28/1991 | CN1054149A Stator pack for electric machine |
| 08/27/1991 | US5043616 Induction motor mounted on bolted legs and end plates |
| 08/27/1991 | CA1288125C Rotating electric machine with external rotor |
| 08/24/1991 | CA2036689A1 Powder coating composition |
| 08/22/1991 | WO1991012619A1 Magnetic coil composed of stacked metal sheets, electrical machine with magnetic coils composed of stacked metal sheets, and process for manufacturing magnetic coils |
| 08/22/1991 | WO1991012133A1 Process for manufacturing the electrical insulation of the winding of an electrical machine |
| 08/22/1991 | WO1991012113A1 System for controlling the force applied to a workpiece by a tool element |
| 08/22/1991 | WO1991006146A3 Improved motors and methods of making the same |
| 08/20/1991 | US5041185 Taping apparatus and system |
| 08/20/1991 | US5040286 Method for making permanent magnet rotor |
| 08/20/1991 | US5040285 Method of manufacturing a motor element of an electric motor |
| 08/14/1991 | EP0441046A1 Method for stamping stepper motor laminations |
| 08/14/1991 | DE4004019A1 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 |
| 08/13/1991 | US5039292 Device for manufacturing magnetically anisotropic magnets |
| 08/13/1991 | US5038460 Methods of manufacturing stator housing and rotor for miniature motor |
| 08/08/1991 | WO1991011843A1 Hand machine-tool with rapid, internally air-cooled electric motor |
| 08/08/1991 | WO1991009319A3 Process and device for verifying the cut-off torque of an actuator |
| 08/08/1991 | DE4003031A1 Handwerkzeugmaschine mit schnellaufendem, innenbelueftetem elektromotor Hand tool with a high-speed, innenbelueftetem electric motor |
| 08/07/1991 | CN2082485U Special tool for the use of alignment hole of sealed oil cap of motor |
| 07/31/1991 | CN1053518A Temp.-difference control type automatic drying device of electric machine |
| 07/30/1991 | US5035264 Adjustable stator retainer assembly |
| 07/30/1991 | US5035043 Method of assembly of bearing support structure to the stator assembly of an electric motor |
| 07/30/1991 | CA1286877C Shed winding machine |
| 07/24/1991 | EP0438064A1 Start wire positioning method and apparatus |
| 07/24/1991 | EP0438027A1 Electrical connexion fabricating method,apparatus or element produced with this method and device for the execution of this method |
| 07/24/1991 | EP0437571A1 Process for the assembly of an electric motor. |
| 07/24/1991 | EP0248912B1 Rotor for built-in motor |