Patents for H02K 1 - Details of the magnetic circuit (44,776)
06/2011
06/15/2011CN101227110B Forced cooling rotary electric machine
06/15/2011CN101205874B Electricity generating system having power self-supply system
06/14/2011US7960893 Method of making integrated stator, brushless direct-current motor of radial core type double rotor structure using the integrated stator, and method of making the same
06/14/2011US7960890 Laminated core, method and apparatus for manufacturing laminated core, and stator
06/14/2011US7960889 Split core and manufacturing method of the same, and stator core
06/14/2011US7960888 Electric motor with field weakening
06/14/2011US7960884 Axial gap type rotating machine
06/14/2011US7960878 Electric rotating machine with means for feeding cooling liquid to its stator winding
06/14/2011US7958621 Method of manufacturing a rotor for a rotating electrical machine
06/14/2011CA2421606C Insulated core stud for rotor and stator laminations
06/09/2011WO2011067962A1 Vehicular rotating electric machine
06/09/2011WO2011067129A2 Electric motor
06/09/2011WO2011067015A1 Electronically commutated electric motor having reduced interference emission
06/09/2011WO2011066878A1 Stator for an electric motor and method for the production thereof
06/09/2011WO2011066815A2 Electric motor and method for producing a stator
06/09/2011US20110133596 Rotor, Axial Gap Type Motor, Method of Driving Motor, and Compressor
06/09/2011US20110133595 Alternator and method of manufacturing a rotor core thereof
06/09/2011US20110133594 Magnetic pole-piece structure
06/09/2011US20110133592 Rotary electrical machine
06/09/2011US20110133590 Rotor structure for interior permanent magnet electromotive machine
06/09/2011US20110133589 Low profile permanent magnet synchronous motor with segment structure
06/09/2011US20110133586 Arrangement to Compensate a Non-Uniform Air Gap of an Electric Machine
06/09/2011US20110133479 Arrangement to ensure an air gap in an electric machine
06/09/2011DE112009002090T5 Drehende eletrische Maschine Rotating eletrische machine
06/09/2011DE102010047541A1 Motor Motor
06/09/2011DE102009057446A1 Elektrische Maschine Electric machine
06/09/2011DE102009056647A1 Stator für einen Elektromotor sowie Verfahren zu dessen Herstellung Stator for an electric motor, and methods for its preparation
06/09/2011DE102009047677A1 Rotor for electrical machine e.g. generator, in hybrid drive assembly, has shaft and balancing disks that are electrically and/or mechanically isolated with respect to permanent magnets, where disks are arranged at distance from magnets
06/09/2011DE102009047619A1 Rotor for electric machine e.g. electric motor, in hybrid drive device of motor vehicle, has counterbalancing disks provided with fastening device for balancing rotor and fastening counterbalancing body to counterbalancing disks
06/09/2011DE102009047485A1 Elektrische Maschine Electric machine
06/09/2011DE102009047454A1 Elektromotor sowie Verfahren zur Herstellung eines Stators Electric motor as well as methods for manufacturing a stator
06/08/2011EP2330723A1 Transverse regulated flux machine
06/08/2011EP2330722A2 Production of a chain-coiled stator for electric motors
06/08/2011EP2330719A1 Vehicle drive motor
06/08/2011EP2329583A1 Winding insulation arrangement for axial flux machines
06/08/2011EP1695429B1 Electric machine
06/08/2011EP1261100B1 Power generator, electronic apparatus comprising it, and method for setting plate thickness of magnetic circuit in electronically controlled timepiece, and in power generator
06/08/2011EP1057242B1 Rotating electric machine with permanent magnets and magnetic resistance having an improved structure
06/08/2011CN201860241U Motor rotor structure
06/08/2011CN201860239U Energy-saving adjustable speed motor with high power consumption
06/08/2011CN201860238U Single-phase permanent magnet synchronous generator with operating serial capacitors
06/08/2011CN201860236U Rotor of AC asynchronous motor
06/08/2011CN201860233U Polyhedral AC asynchronous motor
06/08/2011CN201860232U Hybrid excitation synchronous generator in parallel structure without electric excitation rotor
06/08/2011CN201860217U Parallel-structured brushless composite-excitation synchronous motor without additional air gap
06/08/2011CN201860197U Bearingless motor for sewing device
06/08/2011CN201860190U Novel fixing structure for magnetic steel on surface of megawatt permanent magnet and wind-driven generator
06/08/2011CN201860189U Fixing structure of rotor magnet steel of permanent magnet generator
06/08/2011CN201860188U Rotor structure
06/08/2011CN201860187U Plastic magnetic rotor of permanent-magnet motor
06/08/2011CN201860186U End ring structure of squirrel-cage type motor rotor
06/08/2011CN201860185U Rotor core structure of two-pole motor
06/08/2011CN201860184U Pressing structure for permanent magnet generator stator core
06/08/2011CN201860183U Stator punching sheet of motor
06/08/2011CN201860182U Motor stator plate
06/08/2011CN201860181U Modularized stator structure of motor
06/08/2011CN201860180U Stator punching sheet for efficient motor
06/08/2011CN201860179U Disc type magnetic field strengthening mechanism of wind-driven generator
06/08/2011CN201858165U Synchronous machine submersible pump with low voltage output
06/08/2011CN1957514B Rotor for an electric machine
06/08/2011CN102089958A Motor, gas compressor and agitation element
06/08/2011CN102088234A Brushless direct-current motor
06/08/2011CN102088229A Spliced stator iron core of tractor
06/08/2011CN102088217A Rotor assembly wire support
06/08/2011CN102088216A Fixing device of motor rotor
06/08/2011CN102088215A Rotor for axial air gap-type permanent magnetic rotating machine
06/08/2011CN102088214A Rotor of permanent magnet servo motor and manufacture method thereof
06/08/2011CN102088213A Rotor of DC motor
06/08/2011CN102088212A Arrangement to compensate a non-uniform air gap of an electric machine
06/08/2011CN102088211A Arrangement to ensure an air gap in an electric machine
06/08/2011CN101699712B Two-phase medium frequency commutator generator
06/08/2011CN101662200B Dual-control double-drive permanent-magnet direct-current brushless motor
06/08/2011CN101651394B Mixed excitation magnetoelectric machine adopting harmonic excitation
06/08/2011CN101542874B Device for producing ring core, method for producing ring core and ring core produced by that method
06/08/2011CN101345442B Rotor of electric motor used for compressor
06/08/2011CN101242123B Engine attached with axial gap type rotating electric machine
06/08/2011CN101197515B Vibration motor
06/08/2011CA2724042A1 Arrangement to compensate a non-uniform air gap of an electric machine
06/08/2011CA2724005A1 Arrangement to ensure an air gap in an electric machine
06/07/2011US7957631 Image stabilization apparatus for stabilizing an image sensor
06/07/2011US7956565 Variable field permanent magnet dynamoelectric machine
06/07/2011US7956562 Motor and motor drive system
06/07/2011US7956509 Electric pump
06/07/2011US7956507 Rotor for rotating electrical machine and method of manufacturing same
06/07/2011US7956506 Driving apparatus
06/07/2011US7956504 Composite electromechanical machines with gear mechanism
06/07/2011CA2382352C Electronic shorting of wound rotor windings
06/03/2011WO2011066083A2 Rotating directional coolant spray for electric machine
06/03/2011WO2011065893A1 Rotating electrical machine with improved rotor bearing
06/03/2011WO2011065080A1 Axial gap motor and pump device
06/03/2011WO2011064834A1 Permanent magnet type rotating electrical machine and electrically operated power steering device using the same
06/03/2011WO2011064550A2 Coil tooth assembly
06/03/2011WO2011063522A1 Magnetic rotational device comprising arrays of staggered permanent magnets around the rotor
06/03/2011WO2011026793A3 Electric motor, in particular servo or drive motor in motor vehicles with a cooling device
06/03/2011CA2781694A1 Magnetic rotational device comprising arrays of staggered permanent magnets around the rotor
06/02/2011US20110127876 Laminated stator core
06/02/2011US20110127870 Rotor for permanent-magnet motor, permanent-magnet motor, and methods of manufacturing the same
06/02/2011US20110127862 Electric machine having radial dividers for guiding cooling air
06/02/2011US20110127861 Motor of washing machine
06/02/2011US20110127860 Brushless dc motor