Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
09/2005
09/01/2005US20050189844 Field assemblies having pole pieces with dovetail features for attaching to a back iron piece(s) and methods of making same
09/01/2005US20050189843 Motor stator and production process therefor
09/01/2005US20050189840 Field assemblies having pole pieces with axial lengths less than an axial length of a back iron portion and methods of making same
09/01/2005US20050189839 Field assemblies having pole pieces with ends that decrease in width, and methods of making same
09/01/2005US20050189834 Rotating machines, insulation coils, and epoxy resin composition for rotating machines and insulation coils
09/01/2005US20050188532 Method of manufacturing stator winding of rotary electric machine
09/01/2005DE10393311T5 Magnetrotor für einen Motor Magnet rotor for an engine
09/01/2005DE102004007354A1 Electric motor for electromechanical steering for a motor vehicle has stator rotor sensors and a steering shaft having at least one hollow end
09/01/2005DE102004006703A1 Production process for an iron core for an electrical machine especially an ac generator for a motor vehicle strongly bends core and windings before fitting windings into core grooves
09/01/2005DE102004004664A1 Electric motor comprises metal sheet packet stator having extension pieces at both ends connected by welding
08/2005
08/31/2005CN2722494Y 电枢线圈成形装置 Armature coil forming device
08/31/2005CN1663098A Method and system for assembling an electricity generating unit
08/31/2005CN1663097A Electric motor for hand toolroom machines
08/31/2005CN1663095A Flat-type vibration motor
08/31/2005CN1663094A Corona discharge shield
08/31/2005CN1661889A Electromotor of possessing structure for rotational balancing rotor
08/31/2005CN1661888A Electric power system of using new energy source for cartwheel
08/31/2005CN1661880A Mfg. method for core of rotary dynamo
08/31/2005CN1217467C Dynamo set with iron core and mfg. method of such iron core
08/30/2005US6936949 Rotation angle detecting apparatus
08/30/2005US6936947 Turbo generator plant with a high voltage electric generator
08/30/2005US6935012 Dynamo electric machine and method of manufacturing the same
08/30/2005US6935011 Method of forming a stator for a brushless motor
08/30/2005CA2325127C Method for the manufacture of bundles of metal sheets of annular shape
08/25/2005WO2005078747A1 Cylindrical magnet and method of manufacturing the same
08/25/2005WO2005077932A2 Chemokine receptor antagonists
08/25/2005US20050184614 Rotor for electrical rotating machines
08/25/2005US20050184608 Electric motor assembly
08/24/2005EP1566878A1 Stator of a rotary electric machine and manufacturing method thereof
08/24/2005EP1566877A1 Stator of a rotary electric machine and manufacturing method thereof
08/24/2005CN2720712Y Motor rotor dynamic-balance correction auxiliary ring
08/24/2005CN2720711Y Device for preventing motor coil wind from scuffing
08/24/2005CN1658476A Application of electronic spot-welding technology for connecting coil winding lead of chip vibrating electric machine
08/24/2005CN1216448C Mechanical fixing method of permanent magnet
08/23/2005US6933653 Armature and method for producing an armature
08/23/2005US6933651 Commutating device for small-sized motor and manufacturing method therefor
08/23/2005CA2356538C Model-based fault detection system for electric motors
08/18/2005WO2005076294A1 An automated manufacturing machine
08/18/2005WO2004104437A3 Method of attaching a rotor to a shaft
08/18/2005US20050179334 Rotary electric apparatus with skew arrangement
08/18/2005US20050178021 Heating oven for dynamo-electric machine component manufacture
08/18/2005DE10214032B4 Bandagiermaschine zum Bandagieren von Statorwickelköpfen Taping machine for bandaging Statorwickelköpfen
08/18/2005DE102004005033A1 Verfahren zum Herstellen eines aus verröbelten Litzenleitern aufgebauten Leiterstabes sowie nach diesem Verfahren hergestellter Leiterstab A method for producing a composed of the transposed conductor bar and stranded conductors prepared by this method conductor bar
08/18/2005CA2555303A1 An automated manufacturing machine
08/17/2005EP1564871A1 Apparatus and process for manufacturing stators for electric motors or generators
08/17/2005EP1564867A1 Motor and method for manufacturing motor
08/17/2005EP1563584A1 Poly-phase electromagnetic device having an improved conductor winding arrangement
08/17/2005CN2718889Y Single-phase electric machine stator lamination
08/17/2005CN1656551A Spindle motor
08/17/2005CN1655425A Generator utilizing magnetic field energy
08/17/2005CN1215633C Automatic stretching technology and equipment for shaping frame-type windings of stator
08/17/2005CN1215632C Rotor for small-sized motor and method for manufacturing the same
08/17/2005CN1215631C Electric tool and its insulation method
08/17/2005CN1215617C Eccentric commutator, its mfg. method and flat coreless vibratory motor with communtator
08/17/2005CN1215490C Insulating material, electric winding, and method of manufacture thereof
08/16/2005US6931353 Method of predicting motor performance based on CRML material properties
08/16/2005US6930428 Subassembly of an electrical machine and electrical machine with one such subassembly
08/16/2005US6930425 Rotary electric machine stator and method of manufacturing the same
08/11/2005WO2005074106A1 Method of balancing an suction unit comprising a ventilator and an electric motor
08/11/2005WO2005074105A1 Process for producing winding assembly of dynamo-electric machine and production system of winding assembly
08/11/2005WO2005074103A1 One-way clutch and assembly of outer rotor for generator
08/11/2005WO2005074098A2 Soft magnetic composites
08/11/2005WO2005072902A1 Welder for metal member having permanent magnet material and its welding method, and rotating electric machine
08/11/2005WO2005072901A1 Method for welding outer rotor for generators to another member
08/11/2005WO2005048436A3 Compact drive unit, axially displaced angular gear, and method for the production of a drive unit
08/11/2005US20050174010 Motor brush holder and alignment assembly
08/11/2005US20050174006 Winding topologies for stators in brushless motors
08/11/2005US20050174004 Permanent magnet for motor, motor and magnetizing method
08/11/2005US20050174000 Motor case
08/11/2005US20050173993 Method for producing a three-phase alternating-current winding for a linear motor
08/11/2005US20050172477 Stator and resolving method and device thereof
08/11/2005DE102005001923A1 Elektrische Rotationsmaschine A rotary electrical machine
08/11/2005DE102004001886A1 Connection method for linking an electric motor's rotor to a shaft like a crankshaft in a hermetic refrigerant condenser fits a sleeve between a rotor and the shaft
08/10/2005EP1562276A2 Winding topologies for stators in brushless motors
08/10/2005EP1562024A2 Variable-reluctance resolver and method and apparatus for manufacturing the same
08/10/2005EP1224723B1 Insulation element and method for introducing winding elements into the grooves on an armature
08/10/2005EP1149460B1 Rotating electric machine comprising a rotor that is excited by permanent magnets
08/10/2005CN2717100Y Dedicated permanent-magnet synchronous motor for oil field pumping units
08/10/2005CN1653672A Motor rotor
08/10/2005CN1652435A Motor and its manufacturing method
08/10/2005CN1652433A Electric motor, electric tool having the motor, and electric motor production method
08/10/2005CN1652431A Stator iron core of rotating electric machine and rotating electric machine using same
08/10/2005CN1214509C D.C. motor and method for winding its coils
08/10/2005CN1214506C Motor and rotor thereof
08/10/2005CN1214505C Rotor of motor, and its mfg. method
08/10/2005CN1214413C Winding method and apparatus
08/10/2005CN1213723C Antiperspirant or deodorant composition
08/09/2005US6927525 Unit core of motor with a yoke comprising an elongated end
08/09/2005US6927520 Rotary electric machine having stator rotation-restricting bolt
08/09/2005US6927512 Method for assembling an electrical connector assembly for a power tool
08/09/2005US6927475 Power generator and method for forming same
08/09/2005US6927342 Insulation for electrical conductors that produces no partial discharges
08/09/2005US6926588 Band coil
08/04/2005US20050168100 Electric motor with commutator, and manufacturing method of armature and starter motor for engine
08/04/2005US20050168096 Method for producing a conductor bar of transposed stranded conductors
08/04/2005US20050168095 Electric motor, electric tool having the motor, and electric motor production method
08/04/2005US20050168093 Alternator
08/04/2005US20050168091 Variable reluctance resolver and method and apparatus for manufacturing same
08/04/2005US20050166655 Method for producing a shaft comprising stop caps device containing one such shaft
08/04/2005US20050166393 Coil forming apparatus and method of forming coils of rotary electric machine