Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
12/1999
12/16/1999WO1999065133A1 Axial field electric machine
12/15/1999EP0964498A2 Method for coiling a wire around a stator core
12/14/1999US6002191 Paired interlocks for stacking of non-rotated lamination cores
12/14/1999US6000119 Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack
12/14/1999CA2203055C Method of and apparatus for covering permanent magnets on motor rotor with cylindrical sleeve
12/09/1999DE19825126A1 Arrangement for automatic compensation of rotor of electric motor, especially of fan wheel for fan fixed to rotor
12/09/1999DE19824920A1 Verfahren zum Herstellen eines Stators für elektrische Maschinen und Einziehwerkzeugteil zur Durchführung des Verfahrens A method for manufacturing a stator for electric machines and for implementing the method Einziehwerkzeugteil
12/09/1999DE19824327A1 Vorrichtung zum Wickeln von Spulen Apparatus for winding coils
12/08/1999EP0963031A2 Method and coil insertion apparatus for manufacturing an electrical machine stator
12/08/1999EP0963030A2 Apparatus for winding coils
12/08/1999EP0962660A1 A method for assembling an electric fan
12/08/1999EP0962041A2 Electrical machine with a single pole winding
12/08/1999EP0962040A2 Rotor assembly for a rotating machine
12/08/1999CN1237922A Stator wire forming tool
12/07/1999US5998905 Slotless electric motor or transducer and method for making same
12/02/1999WO1999062166A1 Rotor for an electrical motor and method for producing the same
12/02/1999WO1999062165A1 Electric motor of the electronic commutation type for applications with a feeder line
12/02/1999WO1999049478A3 Method of impregnation and polymerisation for a high-current coil
12/02/1999DE19855731A1 Electrical heating system for component with winding
12/02/1999DE19826886A1 Rotor für einen Elektromotor und Verfahren zum Herstellen des Rotors A rotor for an electric motor and method of manufacturing the rotor
12/02/1999DE19822433A1 Impregnation of electrical windings
12/02/1999CA2298604A1 Electric motor of the electronic commutation type for applications with a feeder line
12/01/1999EP0961386A1 Stator of ac generator for vehicle
12/01/1999EP0961385A1 Ac generator for vehicle and method of manufacturing stator thereof
12/01/1999EP0961384A1 Stator of vehicle ac generator and method of manufacturing the same
12/01/1999EP0960460A1 Bushing for a rotor of an electric motor for a compressor
11/1999
11/30/1999US5992009 Dynamo-electric machine component conveying systems and load/unload devices
11/30/1999US5992007 Apparatus for covering permanent magnets on motor rotor with cylindrical sleeve
11/30/1999US5992003 Method for spacing laminations
11/25/1999DE19922794A1 Multi-phase AC machine
11/24/1999EP0957897A1 Antiperspirant or deodorant compositions
11/24/1999CN1236499A Method and apparatus for aligning a rotor position transducer
11/23/1999US5990591 Permanent magnet type synchronous motor
11/23/1999US5990589 Brushless motor having core holder mounting to base board forming gap for wire insertion
11/23/1999US5990247 Base and solvent-decomposed molding of thermosetting resin and aliphatic polyester
11/23/1999US5989684 Methods, apparatus, and articles of manufacture for use in forming stator slot wedges
11/18/1999WO1999059235A1 Small-sized motor with worm speed reducer and method of manufacturing the motor
11/17/1999EP0956637A1 A stator and a method for manufacturing the same
11/17/1999EP0956634A1 Improvements in high speed rotor shafts
11/17/1999CN1235244A Rotor assembly of hermetic rotary compressor having supports for resisting movement of rotor magnets
11/16/1999US5986377 Stator for dynamoelectric machine
11/16/1999US5986365 Spindle motor
11/16/1999US5984647 Process for producing a hermetic electric compressor
11/16/1999US5984085 Apparatus and method for the adjustment of workpiece carriers in automatic production lines
11/16/1999US5984080 Armature transfer apparatus
11/16/1999US5983484 Method of making an electric motor
11/11/1999WO1999057797A1 Carbon commutator
11/11/1999CA2330103A1 Carbon commutator
11/10/1999EP0955716A2 Method and programmable apparatus for effecting the reciprocation and oscillation in a stator winding machine
11/10/1999CN2348525Y Centering structure for motor rotor
11/09/1999US5982074 Axial field motor/generator
11/09/1999US5982056 Thermosetting resin composition, electrically insulated coil, electric rotating machine and method for producing same
11/04/1999WO1999056379A1 Method for producing a rotor or stator of an electrical machine from sheet metal cuttings
11/03/1999EP0954084A1 Device for the quick change over of wire guiding shrouds in an armature winding machine
11/03/1999CN2347305Y Grease rule
11/03/1999CN1234141A Electrical machine with single pole winding
11/02/1999USRE36367 Rotor for brushless electromotor and method for making same
11/02/1999US5977673 Armature shaft support structure for use in an electric motor
11/02/1999US5974656 Process for mounting a shaft to the rotor of an electric motor
10/1999
10/28/1999WO1999054989A2 Method, device and transfer tool for winding coils and drawing them into stators of electrical machines
10/28/1999WO1999054634A1 Quick-change winding form assembly
10/28/1999DE19818198A1 Producing rotor or stator from sheet metal blank
10/28/1999DE19818105A1 Procedure to impregnate winding insulation of electrical high voltage machine
10/28/1999CA2329082A1 Quick-change winding form assembly
10/27/1999EP0898804B1 Electric conductor, arrangement of electric conductors, and method of insulating an electric conductor of a large electric machine
10/27/1999CN2346115Y Automatic disc-type deep-groove winding-embedding machine
10/27/1999CN1233325A Model-based fault detection system for electric motors
10/27/1999CN1233101A Winding bar for high voltage winding of electric machine and method for producing winding bar
10/27/1999CN1233099A System protection relay device
10/27/1999CN1046062C Miniature motor
10/26/1999US5973424 Process for insulating the stator of an electronically switched D.C. motor
10/26/1999US5970601 Collector ring arrangement, and method of producing the same
10/21/1999WO1999053600A1 Linear motor having polygonal coil unit
10/21/1999DE19817370A1 Method, device and transfer tool for winding and pulling in coils in electrical machine stators
10/21/1999DE19817287A1 Wicklungsstab für die Hochspannungswicklung einer elektrischen Maschine sowie Verfahren zur Herstellung eines solchen Wicklungsstabes Winding bar for the high-voltage winding of an electrical machine as well as methods for producing such a winding bar
10/20/1999EP0951132A2 Winding bar for high voltage electric electric machines and method for manufacturing such a winding bar
10/19/1999US5969531 Inspection apparatus for inspecting performance of structure by inserting measuring element through gap formed therein
10/19/1999US5967288 Method for loading and unloading dynamo-electric machine components
10/19/1999CA2153428C Rotor counterweight insert apparatus and method for making same
10/14/1999WO1999038628A9 Method for producing a curved metal sheet strip, and said curved metal sheet strip
10/13/1999EP0949746A2 Apparatus for producing coil windings into stator laminated cores
10/13/1999EP0948665A1 Method and apparatus for the electroless plating of a metal surface of a hollow conductor, hollow conductor, stator bar of an electric machine and stator winding arrangement of an electric machine
10/13/1999CN1045698C Motor of scanner
10/12/1999US5965962 Linear stepper motor
10/12/1999US5964694 Method and apparatus for cardiac blood flow assistance
10/12/1999US5964429 Method and apparatus for winding and forming field windings for dynamo-electric machines
10/12/1999US5964028 Method for making an encapsulated magnet carrier
10/12/1999US5964027 Method of manufacturing spindle motor for disk storage device
10/07/1999WO1999033158A3 Electromagnetic device having encapsulated construction and precise positioning of bearing and shaft axes
10/07/1999DE19815088A1 Vorrichtung zur Herstellung von Spulenwicklungen in Statorblechpaketen An apparatus for producing coil windings in stator cores
10/07/1999DE19814759A1 Permanent magnet electrical machine with variable number of pole pairs e.g. synchronous machine
10/06/1999EP0872005B1 Plate for electrodynamic machines
10/06/1999CN1230496A Electric motor vehicle
10/06/1999CN1230495A Electric motor vehicle
10/05/1999US5962944 Permanent magnet rotor type electric motor
10/05/1999US5960533 Apparatus for manufacture of laminated parts
10/05/1999US5960532 Process for manufacturing a multiphase machine with non-salient poles
09/1999
09/30/1999WO1999049555A1 Brushless motor and method of manufacturing the same
09/30/1999WO1999049478A2 Method of impregnation and polymerisation for a high-current coil
09/30/1999WO1998035422A9 Rotor shaft of synchronous electric machine