Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
03/2004
03/25/2004US20040056558 Electric motor and method of insulation between coils of different phases of electric motor
03/25/2004US20040056556 One core sheet having caulking projections, for fitting into connecting through holes in core pieces, lamination; use in rotors or stators of electric motors; connections has high strength, thickness, preventing peeling, stay in shapes
03/25/2004US20040056551 Support members inside stator slots of a rotating electric machine and method of mounting these support members
03/25/2004US20040056550 Stator for an electric machine and method for producing the same
03/25/2004US20040056542 Rotor for an electrical rotating machine
03/25/2004US20040056539 Electric motor having armature coated with a thermally conductive plastic
03/25/2004US20040056538 Dynamoelectric machine having an encapsulated coil structure
03/25/2004US20040056537 Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
03/25/2004US20040056383 Forming a wafer having an antiferromagnetic layer, pinned layer, barrier layer, a partial free sub-layer disposed on barrier layer at a thickness less than a final thickness of a completed free layer to be formed on barrier layer, and a cap layer, defining a track width for sensor and flux guide
03/25/2004US20040055148 Coil-winding machine stator installation jig and stator winding method
03/25/2004US20040055140 Stator winding method of induction motor for compressor
03/25/2004US20040055139 Motor manufacturing method
03/25/2004US20040055138 Generator rotor jacking assembly and methods of use
03/25/2004DE10325617A1 Herstellungsverfahren für ein Wicklungsteil und eine Wicklungsanordnung einer elektrischen Drehmaschine und Herstellungseinrichtung für das Wicklungsteil Manufacturing method for a winding part and a winding assembly of a rotary electric machine and manufacturing facility for the coil member
03/25/2004DE10242404A1 Blechpaket für eine elektrische Maschine Lamination assembly for an electrical machine
03/24/2004EP1401085A2 Insulation of winding heads of electrical machines
03/24/2004EP1400001A2 Cast secondary part for electric motors
03/24/2004CN2607694Y AC synchronous electric generator rotor lamination with special ventiduct
03/24/2004CN1484883A Motor stator and method of manufacturing the motor stator
03/24/2004CN1484363A Rotor and mfg method, straight line motor having same
03/24/2004CN1484356A Rotor and method for mfg of resin magneto
03/24/2004CN1143424C Method for production of rotor inserted with coil-bar and slot type insulator assembly and apparatus therefor
03/24/2004CN1143126C Model-based fault detection system for electric motors
03/23/2004US6710501 Stator for a dynamo-electric machine and method for the manufacture thereof
03/23/2004US6710500 Commutation device, especially a commutator, and method for producing such a device
03/23/2004US6710498 Polymer composite squirrel cage rotor with high magnetic permeability filler for induction motor and method of making it
03/23/2004US6710496 Stator for an alternator and method of manufacturing the same
03/23/2004US6710494 Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive
03/23/2004US6710481 Motor assembled by using motor-base-holder and method of assembling the same motor
03/23/2004US6710476 Electromagnetic reciprocal drive mechanism
03/23/2004US6708915 Winding cores with stratification motion
03/23/2004US6708395 Device and method for installing turbine generator stator wedges
03/23/2004US6708388 Method of making a permanent magnet field-type compact DC motor
03/18/2004WO2004023627A1 Method for removing defects from electrically conductive coatings for controlling potential
03/18/2004WO2004023626A1 Method of constructing a unitary amorphous metal component for an electric machine
03/18/2004US20040052671 Motors; rotors, stators and magnets; high strength, heat resistance, nondeforming; hot hydrostatic forming; high temperature, high temperature sealing container
03/18/2004US20040051417 Motor stator and method of manufacturing the motor stator
03/18/2004US20040051415 Motor rotor and method of manufacturing thereof
03/18/2004US20040051414 Increased torque in retarder brake system through use of conductive layer
03/18/2004US20040051410 Slack-forming mechanism for stator coil
03/18/2004DE4337725B4 Vorrichtung und Verfahren zum Formen eines Wicklungskopfes einer Elektromaschine Apparatus and method for forming a coil head of an electric machine
03/18/2004DE20216113U1 Tauchlack-beschichteter Kühl-Gehäusemantel für eine elektrische Maschine Paint-coated cooling housing shell for an electrical machine
03/18/2004DE19855731B4 Vorrichtung zum Demontieren von Wicklungen und/oder Blechpakete aufweisenden elektrischen Bauteilen Apparatus for dismantling windings and / or laminated cores having electrical components
03/18/2004DE19808659B4 Elektromotor und Vorrichtung zur Herstellung Electric motor and apparatus for producing
03/18/2004DE10340114A1 Rotating electrical machine with soft magnetic laminations packet formed from electrically-conductive sheet metal band with stamped out sections between winding slots
03/16/2004US6707218 Rotor for small motors and manufacturing method therefor
03/16/2004US6707215 Stator of a rotating electric machine
03/16/2004US6707211 Stator for an automotive alternator and method for manufacture thereof
03/16/2004US6707209 Reduced cogging torque permanent magnet electric machine with rotor having offset sections
03/16/2004US6705760 Spindle motor and bearing assembly
03/16/2004US6705008 System and method for sleeving a lead wire
03/11/2004WO2004021550A2 A synchronous electrical machine
03/11/2004WO2004021548A1 Laminated core for an electrical machine
03/11/2004WO2004021547A1 Strip-type segment and laminated stator core for an electrical machine
03/11/2004WO2004021543A1 Rotor for a commutated motor and method for production thereof
03/11/2004WO2004021371A1 Radial anisotropic ring magnet and method of manufacturing the ring magnet
03/11/2004WO2004020857A1 Device and method for the axial positioning of a component on a shaft
03/11/2004WO2003092140A3 Rotors for electromagnetic machines
03/11/2004US20040046632 Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core
03/11/2004US20040046479 Motor and method and apparatus for manufacturing same
03/11/2004US20040046477 Core with insulation member, and method of producing the same
03/11/2004US20040046476 Dynamo-electric machine component winding methods and apparatus
03/11/2004US20040046475 Winding with moulded parts, method and set of moulded parts for electrical machines
03/11/2004US20040046470 Method of constructing a unitary amorphous metal component for an electric machine
03/11/2004US20040046466 Miniature motor
03/11/2004US20040045154 Method of manufacturing rotor of electric motor
03/11/2004DE10310572A1 Permanentmagnet und Motor Permanent magnet motor, and
03/11/2004DE10239730A1 Multiphase stator winding for electrical machines with rotating magnetic fields, has grooves containing longitudinal conductors with overlapping end portions
03/11/2004DE10239729A1 Stator for electric rotating field machine, incorporates many stamped U-shaped laminations laid with sides of U-shapes overlapping
03/11/2004DE10226145A1 Verfahren zur Montage eines Spalttopfmotors Method for mounting a split pot engine
03/10/2004EP1396924A1 Method of lacing windings of electric machines, and apparatus carrying out the method
03/10/2004EP1396920A2 Armature of rotating electrical machine and wire winding method thereof
03/10/2004EP1396868A1 Method and device for machining stacked core
03/10/2004EP1232423B1 Device for detecting the axial play
03/10/2004EP1127399B1 Device for converting electric energy into a mechanical one and/or for doing the opposite and method for producing such a device
03/10/2004CN1481063A Method for vertical assembling stator and rotor of electrical motor in large and medium size
03/10/2004CN1480788A Analyzing system of exposuring device, analyzing method, and program, and semiconductor element mfg. method
03/09/2004US6703750 Stator of rotary electric machine and method for making the same
03/09/2004US6703749 Three phase motor
03/09/2004US6703748 Brushless DC motor and refrigerant compressor employing the motor
03/09/2004US6703746 Interior permanent magnet rotor
03/09/2004US6702222 Process and device for winding the field coils of a double-pole stator
03/09/2004US6701604 Method for assembling a power tool
03/09/2004US6701603 Method of manufacturing yoke of electric rotating machine
03/04/2004WO2004018122A1 Method for producing a shaft comprising stop caps, and device containing one such shaft
03/04/2004US20040041491 Sequentially joined-segment coil for rotary electrical machine with high degree of electrical insulation
03/04/2004US20040040143 System for lacing windings of electric machines
03/04/2004US20040040142 Manufacturing methods of a coil member and a coil assembly of a rotary electric machine and manufacturing apparatus for said coil member
03/04/2004DE20318590U1 Self-limiting stoppage heater for electric motors, takes the form of a heater cable with two parallel conductors embedded in a heating element and surrounded by two insulation covers
03/04/2004DE10238937A1 Rotor für einen Kommutatormotor und Verfahren zu dessen Herstellung A rotor for a commutator motor, and process for its preparation
03/04/2004DE10237096A1 Stator coil winding method involves extending coil ends from stator coil assembly which is formed by winding coil serially on bobbins
03/03/2004EP1394926A1 Method for producing a stator of a stepping motor having a permanent magnetic disc type rotor, stator and motor produced according to this method
03/03/2004EP0925080B1 Intracardiac blood pump
03/03/2004EP0888662B1 Electromagnetic device
03/02/2004US6700295 Rotor of electric motor and manufacturing method thereof
03/02/2004US6700291 Brush holding device, motor having the same, and method for assembling motor
03/02/2004US6700286 Stator structure of reciprocating motor
03/02/2004US6700285 Electrical rotating machine having a rotor and a stator each having a non-rotatable connection between carrying element and laminations, and method of making same
03/02/2004US6700283 Rotating electric machine and method of manufacture therefor
03/02/2004US6700282 Rotary electric machine and method for connecting stator conductors