Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
04/2007
04/17/2007US7204011 Method for manufacturing adaptive machines
04/17/2007CA2289331C Hand-held work tool with a generator
04/12/2007WO2005124975A3 Rotor magnet placement in interior permanent magnet machines
04/12/2007WO2005089327A3 Commercial low cost, high efficiency motor-generator
04/12/2007US20070080604 Electric fan
04/12/2007US20070080598 Electric rotary machine
04/12/2007US20070080596 Magnetic motor
04/12/2007DE102005048902A1 Synchronous machine for e.g. hybrid drive of motor vehicle, has stator with clutch arrangement without groove, and permanent magnet rotor supporting strips that are arranged in such a manner that strips do not produce pole gaps in operation
04/11/2007EP1772945A1 Brushless DC motor
04/11/2007CN2888726Y PM motor with plug-in internal stator
04/11/2007CN1947327A Two-phase symmetrical motor with a rotor with a bipolar permanent magnet and method for the production of said motor
04/11/2007CN1945941A Electric rotary machine
04/11/2007CN1945940A Integrated permanent magnet rotor magnetic suspension high speed motor
04/11/2007CN1945938A Method for making generator and generator
04/11/2007CN1945928A 永磁同步电机 PMSM
04/11/2007CN1310398C Electric motor having resilient member, elastic element and magnet installation structure
04/10/2007US7202585 Brushless motor
04/10/2007US7202584 Position-control stage system
04/10/2007US7202580 Permanent magnet type motor and x-ray computed tomography apparatus
04/05/2007WO2007037169A1 Bearing device with sliding bearing
04/05/2007WO2007037140A1 Main circuit of generator for distributed power supply
04/05/2007US20070075602 DC motor and manufacturing method for the same
04/05/2007US20070075601 Oil-storing device used in bearing assembly in motor
04/05/2007DE102006035652A1 Wechselstrommotor, der dafür ausgelegt ist, um einen hohen Wirkungsgrad im Betrieb sicherzustellen Alternating current motor which is designed to ensure high efficiency in operating
04/05/2007DE102006019076A1 Wechselstrommotor AC motor
04/05/2007DE102006000455A1 Innenpermanentmagnetrotor und Innenpermanentmagnetmotor Interior permanent magnet rotor and interior permanent magnet motor
04/04/2007EP1770847A2 Permanent magnet rotary motor
04/04/2007CN1942338A Drive unit of a regulating element for a vehicle seat
04/04/2007CN1941567A Mixed-inductive electric motor
04/04/2007CN1941566A Mixed-inductive electric motor
04/04/2007CN1941565A Mixed-inductive electric motor
04/04/2007CN1941564A Mixed-inductive electric motor
04/03/2007US7199539 Motor soft start controller
04/03/2007US7199498 Electrical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same
03/2007
03/29/2007WO2007033871A1 Module for a primary part of synchronous motors which are excited by permanent magnets
03/29/2007WO2007018453A3 Rotor for a magnetoelectrical machine, mainly a synchronous generator excitable by permanent magnets
03/29/2007WO2004105213A3 Permanent magnet electric generator
03/29/2007US20070069600 Electric generator
03/29/2007US20070069593 Rotating electrical machine, such as an alternator, particularly for an automobile
03/29/2007DE102005045503A1 Electrical prime mover for use as synchronous machine in elevator, has secondary part-magnet poles facing primary part, where ratio of secondary part-magnet poles to primary part-magnet pole amounts to certain ratio
03/28/2007EP1768249A2 Rotary electrical machine
03/28/2007EP1768226A1 Electric motor and electric power steering device
03/28/2007EP1766760A2 "HYBRID ELECTRIC RELUCTANCE MOTOR”
03/28/2007EP1766756A2 Winding method and corresponding winding for an ironless rotor
03/28/2007EP1766754A2 Commercial low cost, high efficiency motor-generator
03/28/2007EP1716627A4 Single field rotor motor
03/28/2007CN2884661Y Electric motor having controlled cogging
03/28/2007CN1938922A Motor, blower, compressor and air conditioner
03/28/2007CN1937395A Coutrol apparatus of synchronous motor and control method therefor
03/28/2007CN1937371A Alternating current permanent-magnet water-submersible electric machine
03/28/2007CN1937370A Electromechanical integrated machine tool chuck directly constituted of external rotor rotating electric machine
03/27/2007US7196868 Hydrodynamic bearing and disk recording/reproducing apparatus having a vent inside a fixed shaft
03/27/2007US7196450 Electromechanical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same
03/27/2007US7196447 Rotating electric machine
03/27/2007US7196446 Rotor for an electric motor
03/27/2007US7196445 Permanent-magnet rotating machine
03/22/2007WO2007032299A1 Fluid bearing device, method of manufacturing the same, and disk drive device
03/22/2007US20070063609 Single field rotor motor
03/22/2007US20070063607 Permanent magnet type rotating electric machine capable of suppressing deformation of rotor core
03/22/2007US20070063606 Dual machine, and method of power generation and electromotive operation using the same
03/21/2007EP1764900A2 Rudundant windings with current limiting means for electric machines
03/21/2007EP1764899A1 Starter generator for vehicle
03/21/2007CN1934662A Radial anisotropic cylindrical sintered magnet and permanent magnet motor
03/21/2007CN1933300A Electric exciting brushless synchronous machine
03/21/2007CN1306692C Driving circuit for improving starting of hybrid induction motor and method thereof
03/21/2007CN1306678C Motor using local magnetic saturation effect of stator to improve starting dead point
03/20/2007US7194321 Modular multi-axis motion control and driving system and method thereof
03/15/2007WO2007030033A1 Synchronous generator excitable by permanent magnets, mainly welding generator
03/15/2007WO2007029905A2 Magnetic motor
03/15/2007WO2007029563A1 Motor for electric power steering system
03/15/2007WO2007029378A1 Power generating device
03/15/2007WO2007029371A1 Housing for fluid bearing device
03/15/2007US20070057593 Power generating system
03/15/2007US20070057591 Electomagnetic motor
03/15/2007DE102006019462A1 Elektrischer Motor mit minimierten Nutrasten und dazugehöriges Verfahren zum Bestimmen einer Statorpolgeometrie Electric motor with minimized cogging and associated method for determining a Statorpolgeometrie
03/14/2007EP1250746A4 Brushless dc motor
03/14/2007CN1930771A Motor and drive control system thereof
03/14/2007CN1929265A Tangential magnetic steel double-convex pole hybrid excitation motor
03/14/2007CN1929264A Permanent-magnet mono-phase synchronous electric motor with improved stator structure, in particular for discharge pumps of washing machines and similar household appliances
03/14/2007CN1929263A Combined type wind power magneto alternator
03/14/2007CN1929262A Combined type motor
03/14/2007CN1929260A Motor and motor manufacturing apparatus
03/14/2007CN1929010A Spindle motor, recording and reproducing apparatus having the same, and method of manufacturing the spindle motor
03/14/2007CN1305202C Motor
03/13/2007US7190549 Slim spindle motor and micro-drive apparatus comprising the same
03/13/2007US7190130 Electric motor pole position sensing method, pole position sensing apparatus, and electric motor control apparatus using the same
03/13/2007US7190101 Stator coil arrangement for an axial airgap electric device including low-loss materials
03/13/2007US7190099 Motor
03/08/2007WO2007026802A1 Rotary electric machine
03/08/2007WO2007026717A1 Rotary electric machine and electromagnetic device
03/08/2007WO2006127500A3 Multiple magnet moving coil reciprocating generator
03/08/2007US20070052315 Travelling field machine
03/08/2007US20070052314 Structure of generator/motor
03/08/2007US20070052312 Permanent magnetic motor
03/08/2007US20070052306 Brushless DC motor and stator thereof
03/07/2007EP1759047A1 Motor of washing machine
03/07/2007EP1018206B8 Stator module for an electric motor
03/07/2007CN1926758A Motor and motor drive system
03/07/2007CN1925270A Fractional slot winding for slow-run large torque moment permanent-magnet brushless motor
03/07/2007CN1925267A New pattern highly effective permanent-magnet DC synchronous motor
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