Patents for H02K 1 - Details of the magnetic circuit (44,776)
06/2002
06/20/2002DE10062073A1 Unipolar-Transversalflußmaschine Unipolar transverse flux
06/20/2002CA2404762A1 Cooling structure in generator
06/19/2002EP1215803A2 Axial clamping of electric motor end plates
06/19/2002EP1215802A2 Composite material motor housing
06/19/2002EP1215801A2 Rotating electric machine and method of manufacture therefor
06/19/2002EP1215800A2 Cooling passage in the slots of a rotating electric machine
06/19/2002EP1027765B1 Wire routing design for a rotor of an electrical machine
06/19/2002EP0995257B1 Synchronous alternator for use in a wind power plant and wind power plant
06/19/2002EP0754366B1 Method of manufacturing a synchronous linear motor
06/19/2002CN2496180Y Energy-saving generator
06/19/2002CN2496172Y Rotor of rare earth permanent-magnetic synchro motor
06/19/2002CN1354551A Reciprocating electric motor
06/19/2002CN1354550A Brushless multiphase ac electric motor and power on control device
06/19/2002CN1354544A Stator of electric motor
06/19/2002CN1354543A Ferromagnetic vertically-mounted series D.C. motor
06/18/2002US6407472 Motor structure and their manufacturing method
06/18/2002US6407471 Linear motor
06/18/2002US6407466 Electric motor or generator
06/18/2002CA2196363C Ventilation system for an ac machine having overhanging salient poles with juxtaposed shrouds
06/13/2002WO2002047240A1 Motor stator and method of manufacturing the motor stator
06/13/2002WO2002047238A1 Electrical machine magnetic cores
06/13/2002WO2002047094A1 USE OF A Cr-Al STEEL IN LAMINATED MAGNET CORES
06/13/2002WO2002023695A3 Armature for an electric machine
06/13/2002US20020070631 Stator having reduced forces at generator stator key bar and method for forming the same
06/13/2002US20020070630 Stator having reduced forces at generator stator key bar and method for forming the same
06/13/2002US20020070629 Packaged stator core and method forming the same
06/13/2002US20020070628 Packaged stator core and method forming the same
06/13/2002US20020070627 Stator core design
06/13/2002US20020070622 Method and apparatus to tune rotor's torsional natural frequency by geometry of rotor winding slot
06/13/2002US20020070620 Permanent magnet rotor and method of making the same
06/13/2002US20020070619 Electric vehicle using a motor
06/13/2002US20020070616 Apparatus for reducing spindle motor magnetic drag
06/13/2002US20020070614 Spindle motor for hard disk drives with improved running accuracy
06/13/2002US20020070008 Heat-dissipating device
06/13/2002DE10060940A1 Motor has protrusion on stator bearer part to form guiding engagement with aperture near bearer star for assembly with approximate positioning with respect to center axis
06/13/2002DE10059460A1 Nasslaufender elektrischer Antriebsmotor für insbesondere eine Heizungsumwälzpumpe Wet Running electric drive motor for a particular heating circulation pump
06/12/2002EP1135841B1 Electromotive drive, especially for the pump of a power-assisted steering system of a motor vehicle
06/12/2002CN1353501A Power generation control device for vehicle
06/12/2002CN1353493A Permanent magnet type rotary electric machine and its driving device
06/11/2002US6404097 Rotary electrical machines
06/11/2002US6404096 Alternating current generator for vehicle
06/11/2002US6404095 Inner stator of direct driving drum type motor
06/11/2002US6404086 Anisotropic magnet brushless motor having a rotor with elastic insulating support structure
06/06/2002WO2002045246A1 Mechanical drive system operating by magnetic force
06/06/2002WO2002045240A2 Workpiece
06/06/2002US20020067102 Machine with cup-shaped armature and air gap
06/06/2002US20020067101 Motor vehicle alternator with permanent magnets
06/06/2002US20020067099 Electronic timepiece
06/06/2002US20020067096 Rotor for synchronous motor
06/06/2002US20020067092 Magnetization of permanent magnet rotors with offset rotor sections
06/06/2002US20020067091 Axial flux machine and method of fabrication
06/06/2002US20020067086 Rotating electrical machine
06/06/2002DE10060122A1 Rotor einer direkt gasgekühlten elektrischen Turbomaschine Rotor of a direct gas-cooled electrical turbomachine
06/06/2002DE10060121A1 Method for manufacture of synchronous motor rotor fitted with permanent magnet, filling resin dough in cracks developed in magnets during manufacture
06/06/2002DE10059248A1 Shaft balance plate for brushless DC motors, comprises magnetic non-inductive element with ring which separates lower pole plate of stator from balance plate
06/06/2002DE10058669A1 Mikromotor Micromotor
06/06/2002DE10058592A1 Werkstück Workpiece
06/06/2002DE10057633A1 Anker und Verfahren zur Herstellung eines Ankers Anchor and method of manufacturing an armature
06/06/2002DE10056875A1 Rotor für eine elektrische Maschine A rotor for an electrical machine
06/06/2002DE10055392A1 Antriebseinheit Drive unit
06/05/2002EP1211786A1 Electric motor utilizing convergence of magnetic flux
06/05/2002EP1211783A2 Wet rotor electric drive motor particularly for a central heating circulation pump
06/05/2002EP1211782A1 Stator structure of variable reluctance resolver
06/05/2002EP1211779A2 Rotor of a direct gas cooled electric turbomachine
06/05/2002EP1211778A2 Magnet holder for starter motor
06/05/2002CN1352820A Electrical machine
06/05/2002CN1352481A Permanent magnetic baried type motor and its producing method
06/04/2002US6400060 Electrical machine with stator and claw pole rotor system
06/04/2002US6400059 Inner stator of drum type motor
06/04/2002US6400054 Fixing structure for an axle tube of a motor
06/04/2002US6400053 Axle balance plates for D.C brushless motor
06/04/2002US6400049 Cooling fan
06/04/2002US6398395 Compact generator, light-emitting wheel having the same, and manufacturing method therefor
05/2002
05/30/2002WO2002043226A1 Device comprising a rotary electric machine
05/30/2002WO2002043222A1 Armature with sheet steel laminates and method for the production thereof
05/30/2002WO2002043221A1 Rotor armature for an electric machine
05/30/2002WO2002041935A1 Miniature motor
05/30/2002US20020064295 Multifunction acoustic device
05/30/2002US20020063494 Outer rotor type brushless motor
05/30/2002US20020063492 Electromagnetic apparatus employing high permeability low conductivity element
05/30/2002US20020063491 Stator structure of variable reluctance resolver
05/30/2002US20020063486 Permanent magnet excited rotor for a permanent magnet excited electric drive, particularly for AC main drives
05/30/2002US20020063485 Magnet holder for starter motor
05/29/2002EP1209945A2 Multifunction acoustic device
05/29/2002EP1209799A2 Axial bearing for an electric machine rotor
05/29/2002EP1209798A1 Wound salient-pole type rotor for an electric machine
05/29/2002EP1209797A1 Stator for an electric motor
05/29/2002EP1209796A2 Rotating electrical machine
05/29/2002EP1209666A1 Assembly method for a voice coil motor
05/29/2002EP1208632A2 Demagnetization-protected permanent magnet ship propulsion system
05/29/2002EP1208628A1 Air cooled electrical machine
05/29/2002EP0903000B1 Claw-pole machine
05/29/2002DE10058973A1 Permanent magnet machine has magnet sets connected via a temperature sensitive safety device so identical polarity magnets of adjacent sets are arranged opposite each other
05/29/2002DE10058911A1 Tube mill comprises dynamoelectric drive motor with multi-pole rotor fixed at ring flange of mill body and several poles form segments each with carrying web
05/29/2002DE10058267A1 Axiale Lagerung des Rotors einer elektrischen Maschine Axial bearing of the rotor of an electrical machine
05/29/2002DE10056036A1 Anker Anchor
05/29/2002DE10053589A1 Rotor für eine elektrische Maschine, insbesondere Synchronmaschine und Synchronmaschine mit transversaler Flußführung Rotor for an electric machine, in particular synchronous machine and synchronous machine with transverse flux
05/29/2002DE10053245A1 Anker Anchor
05/29/2002CN2494072Y Main shaft motor for optical pick-up device driver
05/29/2002CN1351776A Motor with permanent magnet