Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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04/17/2007 | US7204011 Method for manufacturing adaptive machines |
04/17/2007 | CA2289331C Hand-held work tool with a generator |
04/12/2007 | WO2005124975A3 Rotor magnet placement in interior permanent magnet machines |
04/12/2007 | WO2005089327A3 Commercial low cost, high efficiency motor-generator |
04/12/2007 | US20070080604 Electric fan |
04/12/2007 | US20070080598 Electric rotary machine |
04/12/2007 | US20070080596 Magnetic motor |
04/12/2007 | DE102005048902A1 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 |
04/11/2007 | EP1772945A1 Brushless DC motor |
04/11/2007 | CN2888726Y PM motor with plug-in internal stator |
04/11/2007 | CN1947327A Two-phase symmetrical motor with a rotor with a bipolar permanent magnet and method for the production of said motor |
04/11/2007 | CN1945941A Electric rotary machine |
04/11/2007 | CN1945940A Integrated permanent magnet rotor magnetic suspension high speed motor |
04/11/2007 | CN1945938A Method for making generator and generator |
04/11/2007 | CN1945928A 永磁同步电机 PMSM |
04/11/2007 | CN1310398C Electric motor having resilient member, elastic element and magnet installation structure |
04/10/2007 | US7202585 Brushless motor |
04/10/2007 | US7202584 Position-control stage system |
04/10/2007 | US7202580 Permanent magnet type motor and x-ray computed tomography apparatus |
04/05/2007 | WO2007037169A1 Bearing device with sliding bearing |
04/05/2007 | WO2007037140A1 Main circuit of generator for distributed power supply |
04/05/2007 | US20070075602 DC motor and manufacturing method for the same |
04/05/2007 | US20070075601 Oil-storing device used in bearing assembly in motor |
04/05/2007 | DE102006035652A1 Wechselstrommotor, der dafür ausgelegt ist, um einen hohen Wirkungsgrad im Betrieb sicherzustellen Alternating current motor which is designed to ensure high efficiency in operating |
04/05/2007 | DE102006019076A1 Wechselstrommotor AC motor |
04/05/2007 | DE102006000455A1 Innenpermanentmagnetrotor und Innenpermanentmagnetmotor Interior permanent magnet rotor and interior permanent magnet motor |
04/04/2007 | EP1770847A2 Permanent magnet rotary motor |
04/04/2007 | CN1942338A Drive unit of a regulating element for a vehicle seat |
04/04/2007 | CN1941567A Mixed-inductive electric motor |
04/04/2007 | CN1941566A Mixed-inductive electric motor |
04/04/2007 | CN1941565A Mixed-inductive electric motor |
04/04/2007 | CN1941564A Mixed-inductive electric motor |
04/03/2007 | US7199539 Motor soft start controller |
04/03/2007 | US7199498 Electrical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same |
03/29/2007 | WO2007033871A1 Module for a primary part of synchronous motors which are excited by permanent magnets |
03/29/2007 | WO2007018453A3 Rotor for a magnetoelectrical machine, mainly a synchronous generator excitable by permanent magnets |
03/29/2007 | WO2004105213A3 Permanent magnet electric generator |
03/29/2007 | US20070069600 Electric generator |
03/29/2007 | US20070069593 Rotating electrical machine, such as an alternator, particularly for an automobile |
03/29/2007 | DE102005045503A1 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 |
03/28/2007 | EP1768249A2 Rotary electrical machine |
03/28/2007 | EP1768226A1 Electric motor and electric power steering device |
03/28/2007 | EP1766760A2 "HYBRID ELECTRIC RELUCTANCE MOTOR” |
03/28/2007 | EP1766756A2 Winding method and corresponding winding for an ironless rotor |
03/28/2007 | EP1766754A2 Commercial low cost, high efficiency motor-generator |
03/28/2007 | EP1716627A4 Single field rotor motor |
03/28/2007 | CN2884661Y Electric motor having controlled cogging |
03/28/2007 | CN1938922A Motor, blower, compressor and air conditioner |
03/28/2007 | CN1937395A Coutrol apparatus of synchronous motor and control method therefor |
03/28/2007 | CN1937371A Alternating current permanent-magnet water-submersible electric machine |
03/28/2007 | CN1937370A Electromechanical integrated machine tool chuck directly constituted of external rotor rotating electric machine |
03/27/2007 | US7196868 Hydrodynamic bearing and disk recording/reproducing apparatus having a vent inside a fixed shaft |
03/27/2007 | US7196450 Electromechanical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same |
03/27/2007 | US7196447 Rotating electric machine |
03/27/2007 | US7196446 Rotor for an electric motor |
03/27/2007 | US7196445 Permanent-magnet rotating machine |
03/22/2007 | WO2007032299A1 Fluid bearing device, method of manufacturing the same, and disk drive device |
03/22/2007 | US20070063609 Single field rotor motor |
03/22/2007 | US20070063607 Permanent magnet type rotating electric machine capable of suppressing deformation of rotor core |
03/22/2007 | US20070063606 Dual machine, and method of power generation and electromotive operation using the same |
03/21/2007 | EP1764900A2 Rudundant windings with current limiting means for electric machines |
03/21/2007 | EP1764899A1 Starter generator for vehicle |
03/21/2007 | CN1934662A Radial anisotropic cylindrical sintered magnet and permanent magnet motor |
03/21/2007 | CN1933300A Electric exciting brushless synchronous machine |
03/21/2007 | CN1306692C Driving circuit for improving starting of hybrid induction motor and method thereof |
03/21/2007 | CN1306678C Motor using local magnetic saturation effect of stator to improve starting dead point |
03/20/2007 | US7194321 Modular multi-axis motion control and driving system and method thereof |
03/15/2007 | WO2007030033A1 Synchronous generator excitable by permanent magnets, mainly welding generator |
03/15/2007 | WO2007029905A2 Magnetic motor |
03/15/2007 | WO2007029563A1 Motor for electric power steering system |
03/15/2007 | WO2007029378A1 Power generating device |
03/15/2007 | WO2007029371A1 Housing for fluid bearing device |
03/15/2007 | US20070057593 Power generating system |
03/15/2007 | US20070057591 Electomagnetic motor |
03/15/2007 | DE102006019462A1 Elektrischer Motor mit minimierten Nutrasten und dazugehöriges Verfahren zum Bestimmen einer Statorpolgeometrie Electric motor with minimized cogging and associated method for determining a Statorpolgeometrie |
03/14/2007 | EP1250746A4 Brushless dc motor |
03/14/2007 | CN1930771A Motor and drive control system thereof |
03/14/2007 | CN1929265A Tangential magnetic steel double-convex pole hybrid excitation motor |
03/14/2007 | CN1929264A Permanent-magnet mono-phase synchronous electric motor with improved stator structure, in particular for discharge pumps of washing machines and similar household appliances |
03/14/2007 | CN1929263A Combined type wind power magneto alternator |
03/14/2007 | CN1929262A Combined type motor |
03/14/2007 | CN1929260A Motor and motor manufacturing apparatus |
03/14/2007 | CN1929010A Spindle motor, recording and reproducing apparatus having the same, and method of manufacturing the spindle motor |
03/14/2007 | CN1305202C Motor |
03/13/2007 | US7190549 Slim spindle motor and micro-drive apparatus comprising the same |
03/13/2007 | US7190130 Electric motor pole position sensing method, pole position sensing apparatus, and electric motor control apparatus using the same |
03/13/2007 | US7190101 Stator coil arrangement for an axial airgap electric device including low-loss materials |
03/13/2007 | US7190099 Motor |
03/08/2007 | WO2007026802A1 Rotary electric machine |
03/08/2007 | WO2007026717A1 Rotary electric machine and electromagnetic device |
03/08/2007 | WO2006127500A3 Multiple magnet moving coil reciprocating generator |
03/08/2007 | US20070052315 Travelling field machine |
03/08/2007 | US20070052314 Structure of generator/motor |
03/08/2007 | US20070052312 Permanent magnetic motor |
03/08/2007 | US20070052306 Brushless DC motor and stator thereof |
03/07/2007 | EP1759047A1 Motor of washing machine |
03/07/2007 | EP1018206B8 Stator module for an electric motor |
03/07/2007 | CN1926758A Motor and motor drive system |
03/07/2007 | CN1925270A Fractional slot winding for slow-run large torque moment permanent-magnet brushless motor |
03/07/2007 | CN1925267A New pattern highly effective permanent-magnet DC synchronous motor |