Patents for H02K 1 - Details of the magnetic circuit (44,776)
12/2004
12/16/2004US20040251762 Magneto generator for self-powered apparatuses
12/16/2004US20040251752 Collecting and distributing ring for rotary electric machine stator
12/16/2004US20040251751 Electric motor having a cooling system
12/16/2004US20040250953 Product and method for making a three dimensional amorphous metal mass
12/16/2004US20040250940 Soft-metal electromechanical component and method making same
12/16/2004US20040250631 Apparatus for sensing position and/or torque
12/16/2004US20040250408 Soft magnetic amorphous electromechanical component and method making the same
12/16/2004DE202004015956U1 Stator lamination forming multipart component e.g. for motor vehicle tachometer, has ring-shaped section for each ferromagnetic leg provided with entrance holes through which knobs of legs extend
12/16/2004DE10323255A1 Elektrisches Antriebssystem Electric propulsion system
12/16/2004DE10322474A1 Elektrische Maschine in Axialflussbauweise Electric machine in Axialflussbauweise
12/16/2004DE102004026501A1 Rotorkörperkapselung mit verringerten Ventilatorverlusten Rotorkörperkapselung with reduced fan losses
12/16/2004DE102004023253A1 Elektrische Drehmaschine A rotary electric machine
12/16/2004DE102004021788A1 Isolator, Verfahren zu dessen Herstellung und Stator für eine elektrische Drehmaschine Insulator, process for its preparation and stator for a rotary electric machine
12/16/2004DE102004001151A1 Spindelmotor und Mobilkommunikationssystem mit einem Spindelmotor Spindle motor and mobile communication system with a spindle motor
12/15/2004EP1487089A2 Permanent magnet motor
12/15/2004EP1487088A2 Electromotive drive, especially for the punp of an elektro-hydraulic steering system of a vehicle
12/15/2004EP1487087A2 Coil terminal circuit structure for rotary electrical device
12/15/2004EP1487085A1 Permanent magnet generator
12/15/2004EP1487084A1 Permanent magnet type motor and compressor comprising it
12/15/2004EP1487083A2 Electric motor assembly
12/15/2004EP1485980A1 Torque motor having a segment design
12/15/2004CN2664273Y Flame-proof type permanent-magnet three-phase asynchronous motor
12/15/2004CN2664263Y Flat-structural asynchronous motor with aluminium water-cooling casing
12/15/2004CN2664261Y Permanent-magnet synchronous machine
12/15/2004CN2664260Y Stator locking device of electric tool
12/15/2004CN2664259Y Wheel core generator changing apparatus
12/15/2004CN1180523C Stator of rotary motor
12/14/2004US6831446 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
12/14/2004US6831388 Synchronous compensator plant
12/14/2004US6831387 Rotating electrical machine with permanent magnets and method of making same
12/14/2004US6830239 Semi-frozen food product carbonator
12/14/2004US6829815 Method for producing a rotor or stator of an electrical machine from sheet-metal blanks
12/13/2004CA2466745A1 Magneto generator for self-powered apparatuses
12/09/2004WO2004107538A1 Electromagnetic member-producing method and electromagnetic member
12/09/2004WO2004107537A1 Systems and methods for manufacturing adaptive electric machines
12/09/2004WO2004107531A2 Rollers and roller motors
12/09/2004WO2004107529A1 Electric motor
12/09/2004WO2004107528A2 Device for fixing permanent magnets inside the head of a field winding of an electric engine
12/09/2004WO2004107367A1 Soft magnetic material, motor core, transformer core and process for producing soft magnetic material
12/09/2004WO2004004109A3 Electronically controlled electric motor
12/09/2004US20040248479 Electrical drive device for a ship with elastically supported electric motor
12/09/2004US20040245887 Brush-less motor using vernier structure
12/09/2004US20040245883 Stator core
12/09/2004US20040245882 Rotary electric machine stator
12/09/2004US20040245881 Motor
12/09/2004US20040245880 Rotor skew methods for permanent magnet motors
12/09/2004US20040245879 Efficient high-speed electric device using low-loss materials
12/09/2004US20040245878 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
12/09/2004US20040245874 Capstan-motor assembly for magnetic recording/reading apparatus
12/09/2004US20040245872 Inner rotor electric motor
12/09/2004US20040245870 Spring-driven generator
12/09/2004US20040245865 Superconducting electrical machines for use in navy ships
12/09/2004US20040245861 Linear motor, stage device having this linear motor, exposure device, and device manufacturing method
12/09/2004US20040244184 Stator for dynamo-electric machine
12/09/2004DE10354257A1 Wechselstromgenerator an einem Fahrzeug An alternator on a vehicle
12/09/2004DE10322022A1 Elektrischer Hohlwellen-Antriebsmotor Electric Quill drive motor
12/09/2004CA2836087A1 Electrical machine with primary and secondary stator windings
12/09/2004CA2540228A1 Rollers and roller motors
12/09/2004CA2528430A1 Method, apparatus and system for controlling an electric machine
12/08/2004CN2662527Y Low speed brushless DC motor for automatic door
12/08/2004CN2662525Y AC permanent-magnet synchronous servo motor
12/08/2004CN2662519Y A brushless claw-pole automotive alternator rotor
12/08/2004CN1554143A Ring starting/generator
12/08/2004CN1553556A Plate permanetic linear synchronous machine for machine tool feeding system
12/08/2004CN1179469C Fitting device for motor with permanet magnetic-field magnet
12/08/2004CN1179468C Magnet fixing structure for linear motor
12/08/2004CN1179464C Rotor of rotator
12/08/2004CN1179463C Rotor assembly for rotating machine and its fitting method
12/08/2004CN1179462C Universal AC/DC motor
12/08/2004CN1179461C Armature core of starter
12/07/2004US6828711 Lamination and lamination arrangement for a linear motor
12/07/2004US6826824 Embedded magnet type rotor and filling of the same
12/07/2004CA2388930C Polyphase transverse flux motor
12/02/2004WO2004105215A1 Generator having axially aligned stator poles and/or rotor poles
12/02/2004WO2004105214A2 Apparatus and methods for winding dynamo-electric machine components
12/02/2004WO2004105213A2 Permanent magnet electric generator
12/02/2004US20040239208 Rotor body containment shell with reduced windage losses
12/02/2004US20040239207 Electronically-commutated electric motor comprising coils with parallel axes
12/02/2004US20040239197 Brushless motor
12/02/2004US20040239194 High performance linear motor and magnet assembly therefor
12/02/2004US20040239191 Strip-type segment and laminated stator core for an electrical machine
12/02/2004US20040239190 Stator lamination packet
12/02/2004DE10322235A1 Rotor design for permanent-magnet excited synchronous machine, has drive shaft joined to carrier/support structure which supports laminations stack
12/02/2004DE10320294A1 Cylindrical linear motor has magnetic circuit in which magnetic flux is guided in plated stator plates, runs in radial direction in plane of plate and in axial direction perpendicular to this
12/02/2004DE10314564A1 Soft magnetic powder material for soft magnetic green compact, contains iron system powdered particle with insulating coat, polyamide system resin, and thermoplastic resin
12/02/2004CA2523014A1 Generator having axially aligned stator poles and/or rotor poles
12/01/2004EP1482626A1 Flat stepping motor
12/01/2004EP1481795A1 Different materials-laminate metal plate and different materials-laminate core, and method of producing the same
12/01/2004EP1481503A1 Rotor of a permanent-magnet motor and corresponding manufacturing method
12/01/2004EP1481463A1 Electromechanical converter
12/01/2004EP1481462A2 Electric motor
12/01/2004EP1481458A1 Fan having an integrated ip protection
12/01/2004CN2660766Y Smooth dynamo rotor
12/01/2004CN2660765Y Rotor structure of switching reluctance dynamo
12/01/2004CN1551465A Flat rotor and motor comprising the same
12/01/2004CN1551462A Magnetic field type of rotary electric apparatus
12/01/2004CN1551453A On-vehicle AC generator
12/01/2004CN1551451A Armature for electric rotating machinery apparatus
12/01/2004CN1550669A Closed electric compressor
12/01/2004CN1178365C Method for producing permanent magnet rotor