Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
11/2004
11/24/2004EP1479152A1 Thermally-conductive stator support structure
11/24/2004EP1245072B1 Numerically controlled automatic winding machine for winding an electric wire on closed slot stators
11/24/2004EP0925633B1 Method and apparatus for winding and forming field windings for dynamo-electric machines
11/23/2004US6822775 Method and apparatus for polygon mirror scanning capable of performing a stable high speed polygon mirror rotation
11/23/2004US6822363 Electromagnetic device
11/23/2004US6822359 Process for the production of a rotor, containing permanent magnets, of a synchronous machine, and rotor produced according to this process
11/23/2004US6822358 Spindle motor and manufacture thereof
11/18/2004US20040227411 Method for manufacturing teeth of linear step motors
11/18/2004DE10319189A1 Elektrische Maschine mit Falzverbindung Electrical machine with folded seam
11/17/2004EP1478082A1 Method for manufacturing insulated coil of rotating electric machine and insulated coil
11/17/2004CN2657271Y Mobile universal platform for overhaul electric machine stator
11/16/2004US6819024 Iron core of rotating-electric machine and manufacturing method for the same
11/16/2004US6819023 Magnetizing apparatus
11/16/2004US6819016 Liquid cooling arrangement for electric machines
11/16/2004CA2246310C Process for producing an electromagnetic subassembly for a magnetic levitation railway
11/11/2004WO2004098028A1 Process for producing stator of dynamo-electric machine
11/11/2004WO2004098026A1 Electric machine comprising a folding joint
11/11/2004WO2004098025A1 Slotless stator with an expanding member to fix the winding
11/11/2004WO2004098024A1 Permanent magnet member for voice coil motor and voice coil motor
11/11/2004WO2004097862A2 Selective etching process for cutting amorphous metal shapes and components made thereof
11/11/2004US20040222715 Insulator and manufacturing method thereof, and stator for electric rotating machine
11/11/2004US20040221445 Rotor for small-sized motor and method of manufacturing same
11/11/2004US20040221444 Method for manufacturing cylindrical members and method for manufacturing motors having the cylindrical member
11/11/2004US20040221443 Electric wire for electric rotating machine and manufacturing method thereof, and method for manufacturing electric rotating machine winding
11/10/2004CN2655503Y Punching bending positioning mould for electric machine armature coil lead-wire end
11/10/2004CN1545755A Production method of amorphous laminate core and amorphous laminate core
11/10/2004CN1545187A Method for making electromotive force generating apparatus
11/10/2004CN1175549C Motor stator winding method
11/10/2004CN1175548C Coil holder structure for stator of motor
11/10/2004CN1175547C Simultaneous formation process of wire winding tube of rotator and silicon steel sheet with thin sheet
11/09/2004US6815861 Electric rotary machine with armature of discrete salient pole structure
11/09/2004US6815860 High temperature super-conducting rotor coil support with split coil housing and assembly method
11/09/2004US6815012 Method for producing a high-quality insulation for electric conductors or conductor bundles of rotating electrical machines by means of thermal spraying
11/09/2004US6813825 Method for producing a distributed wave winding
11/09/2004CA2206115C Method of manufacturing a bar fitted with a potential-control devices for bar-wound high-voltage windings for a rotating electric machine
11/04/2004WO2004095678A1 Coil forming and inserting device and coil forming and inserting method
11/04/2004WO2004095677A1 Skew shape variable laminated iron core and method of producing the same
11/04/2004WO2004095676A1 Motor production line and method of controlling the same
11/04/2004US20040217664 Adhesion structure for motor
11/04/2004US20040217663 Automotive alternator having rectifier and voltage regulator mounted thereon
11/04/2004US20040216302 Method of making a two-layer lap winding for a multiphase electrical machine
11/04/2004US20040216301 Method of brazing a liquid-cooled stator bar
11/03/2004EP1473817A2 Apparatus and method for winding wire onto a core of a dynamo-electric machine
11/03/2004EP1472771A1 High frequency motor or generator
11/03/2004EP1366555A4 Linear stepper motor, magnetizing fixture, and methods
11/03/2004CN2653761Y Tubular motor
11/03/2004CN1543042A Axial gap electronic motor
11/03/2004CN1543040A Method for manufacturing drum type yoke piece for vehicle starting motor and drum type yoke thereof
11/03/2004CN1174540C Power generating installation comprising a generator and a reciprocating internal combustion engine as drive
11/03/2004CN1174538C Disk type motor generator and method for manufacturing stator winding of same
11/02/2004US6812611 Permanent magnet type electric rotating machine
11/02/2004US6812610 Rotary electric machine, linear motor and stator thereof
11/02/2004US6811887 Apparatus and method for making an electrical component
11/02/2004US6810576 Method for producing a shaft and a device containing a shaft of this type
11/02/2004CA2265556C Method and apparatus for winding and forming field windings for dynamo-electric machines
10/2004
10/28/2004US20040212469 Rotary solenoid
10/28/2004US20040212270 Flat rotor and motor comprising the same
10/28/2004US20040212269 Selective etching process for cutting amorphous metal shapes and components made thereof
10/28/2004US20040212265 Motor rotor and manufacturing method thereof
10/28/2004US20040212256 Armature and method for manufacturing armature
10/28/2004DE10313148A1 Conductive winding for an electric machine, is formed from individual non-circular wires formed by deforming circular wires
10/28/2004DE102004015849A1 Anker einer rotierenden elektrischen Maschine Armature of a rotary electric machine
10/28/2004DE102004015542A1 Verfahren zum Herstellen von Spulenkernen für Schrittmotoren, und Formen und Jochsätze, die für derartige Verfahren verwendet werden A process for producing hubs for stepper motors, and shapes and Jochsätze used for such methods
10/28/2004DE102004011795A1 Ständerwicklung mit gestaffelten Endschleifen Stator winding with staggered end loops
10/27/2004EP1471624A2 Method of molding resin to protect a resolver winding
10/27/2004EP1471623A1 Method and device for manufacturing an ironless stator winding
10/27/2004EP1471622A1 Manufacturing method of a rotor core
10/27/2004EP1471257A2 Multi-cylinder rotary compressor
10/27/2004EP1470740A2 Device for heating cold parts with a high thermal mass
10/27/2004EP1301977B1 Electric motor with rotor assembly and method of manufacturing
10/27/2004EP1101272A4 Rotors utilizing a stepped skew
10/27/2004CN2652030Y Universal coiling mould of motor shuttle coil
10/27/2004CN2652029Y Abrading apparatus for enameled wire leading
10/27/2004CN2652028Y Convenient disassembled coiling mould
10/27/2004CN2652027Y Pneumatic clamping device of electromagnetic wire
10/27/2004CN2652026Y Universal elbow mould of motor coil lead head
10/27/2004CN2652025Y Cold pressing mould for commutator coil of motor
10/27/2004CN1541438A ALternator and method of manufacture
10/27/2004CN1540843A Mfg. method of cylindrical component and mfg. of motor having same
10/27/2004CN1540842A Magnetic shoe made from permanent magnetism ferrite and producing method
10/26/2004US6809446 Yoke housing and motor
10/26/2004US6809437 Automotive alternator
10/26/2004US6807724 Motor assembling apparatus
10/21/2004WO2004091074A1 Method and apparatus for manufacturing motor coil
10/21/2004WO2004090441A1 Resonance frequency adjusting method and stirling engine
10/21/2004US20040210415 Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor
10/21/2004US20040207501 Coil member, method and system for manufacturing same, tooth member, core, and rotary electric machine
10/21/2004US20040207285 Flare tooth stator for an AC generator
10/21/2004US20040207283 Stator for an alternator and method for the manufacture thereof
10/21/2004US20040207282 Electric rotating machine and stator for the same
10/21/2004US20040206422 for forming cylinders; valve opening apparatus
10/21/2004US20040205956 Watertight brushless fan motor
10/21/2004US20040205955 Manufacturing method of rotor core and device using the same
10/21/2004DE202004011322U1 Winding insulation for motors and generators, comprises extruded profile in heat resistant thermoplastic with integral snap-on cover
10/21/2004DE102004014405A1 Wechselstromgenerator zur Verwendung in einem Fahrzeug, der eine genaue Steuerung von Position und Ausrichtung des Wechselstromgenerators während des Montagebetriebs des Wechselstromgenerators in einem Fahrzeug ermöglicht An alternator for use in a vehicle, which allows an accurate control of position and orientation of the alternator during the assembly operation of the AC generator in a vehicle
10/20/2004EP1469579A1 Electric rotating machine and winding method for its stator
10/20/2004EP1469566A2 Retaining element for brushes in a commutator motor
10/20/2004EP1468483A1 Bearing surface layer for magnetic motor
10/20/2004EP1011893B1 Stator wire forming tool
10/20/2004CN2650382Y Multifunctional centre device