Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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06/03/2004 | WO2004047255A2 Axial flux motor assembly |
06/03/2004 | US20040105232 Cooling fluid pump and electric apparatus, such as personal computer, provided with the pump |
06/03/2004 | US20040104637 High performance brushless motor and drive for an electrical vehicle motorization |
06/03/2004 | US20040104635 Mounting block for electric motor with external rotor |
06/03/2004 | US20040104631 Brushless vibration motor |
06/03/2004 | US20040103695 Outer rotor type motor of washing machine |
06/03/2004 | US20040103520 Method of providing electric power with thermal protection |
06/03/2004 | DE10251647A1 Elektromotor Electric motor |
06/02/2004 | EP1424764A2 Vehicular generator-motor system |
06/02/2004 | EP0996215B1 Generator |
06/02/2004 | CN1501570A A flat rare-earth permanent-magnetic brushless DC machine |
06/01/2004 | US6744164 Motor, electric vehicle and hybrid electric vehicle |
05/27/2004 | WO2004045048A1 Slotless rotary electric machine and manufacturing method of coils for such a machine |
05/27/2004 | WO2004045047A2 Permanent magnet rotor with a yoke shape for reducing weight |
05/27/2004 | WO2004043213A1 Food processing apparatus including magnetic drive |
05/27/2004 | US20040101415 Method and a pump apparatus for the generation of an adjustable, substantially constant volume flow of a fluid and a use of this method |
05/27/2004 | US20040100161 Low-profile stepping motor with two coils arranged flush with each other horizontally |
05/27/2004 | US20040100156 Process for the production of a rotor, containing permanent magnets, of a synchronous machine, and rotor produced according to this process |
05/27/2004 | US20040100155 Driving unit |
05/27/2004 | DE10253072A1 Component with coils forming part of e.g. permanent magnet motor drive for vehicle actuator, has carrier with radially-projecting bridges and insertion sections for coils |
05/27/2004 | DE10253071A1 Actuator drive comprising axial field motor and gearing, for use in vehicles, transmits radial forces from shaft into casing via interlocking sections |
05/27/2004 | DE10024907B4 Antriebseinheit Drive unit |
05/26/2004 | EP1421668A1 Unipolar transverse magnetic flux machine |
05/26/2004 | EP1421664A1 Electric motor excited by permanent magnets |
05/26/2004 | CN2618358Y High-efficient rare earth permanent magnetic synchronous motor |
05/25/2004 | US6741003 Permanent magnet rotor |
05/25/2004 | US6741002 Motor having a rotor with interior split-permanent-magnet |
05/25/2004 | US6741001 Spindle motor and bearing assembly |
05/25/2004 | CA2155218C Multi-phase electric machine with offset multi-polar electric pole units |
05/21/2004 | WO2004042900A1 Drive device provided for operating adjusting devices in motor vehicles |
05/21/2004 | WO2004042891A1 Permanent-magnet machine having an axial air gap |
05/21/2004 | WO2004021550A3 A synchronous electrical machine |
05/20/2004 | US20040095037 Low profile motor with internal gear train |
05/20/2004 | US20040095034 Rotor assembly for an electrical machine and P.M. motor comprising such rotor assembly |
05/20/2004 | US20040095033 Rotor assembly for a permanent magnet electrical machine comprising such a rotor assembly |
05/20/2004 | US20040095032 Rotor, manufacturing method of the rotor and motor using the rotor |
05/20/2004 | US20040095031 Micro-electromechanical voltage converter |
05/20/2004 | US20040095030 D.C. motor and winding method for coils thereof |
05/20/2004 | US20040094430 Method and device for forming a dynamic pressure-generating groove in a fluid dynamic pressure bearing |
05/19/2004 | EP1420507A1 Minature motor with permanent magnetic rotor |
05/19/2004 | EP1420506A1 Miniatur motor with permanent magnetic rotor |
05/19/2004 | EP1420500A1 Rotor assembly for an electrical machine |
05/19/2004 | EP1420499A1 Rotor with embedded permanent magnets |
05/19/2004 | EP1419568A1 Electric motor with a high ip-protective system |
05/19/2004 | DE10348401A1 Rotary machine, e.g. motor with permanent magnets, has upper threshold for oblique offset angle set using ratio of offset torque |
05/19/2004 | CN1497818A Permanent magnet slewing motor |
05/18/2004 | US6737783 Sealed motor compressor |
05/18/2004 | US6737782 Electric rotary machine having bobbins with thin-walled extensions of flange |
05/18/2004 | US6737778 Pulley driving system |
05/18/2004 | US6737775 Power generating installation that compises a drive engine and a generator |
05/18/2004 | US6737769 Easy-to-start-structure of a DC brushless motor |
05/18/2004 | US6736616 Centrifugal pump with integrated motor |
05/18/2004 | CA2233707C Integrated magnetic levitation and rotation system |
05/13/2004 | WO2004040737A1 Elastic wave actuator |
05/13/2004 | WO2003055042A8 Electric motor |
05/13/2004 | US20040090701 Slim spindle motor and micro-drive apparatus comprising the same |
05/13/2004 | US20040090140 Axial-gap motor |
05/13/2004 | US20040090138 Economical, non-wearing electrical drive device |
05/13/2004 | US20040090136 Three-phase alternating current generator |
05/13/2004 | US20040090135 Permanent magnet motor rotor having magnetic permeable material for enhanced flux distribution |
05/13/2004 | US20040089257 Flywheel arrangement for engine |
05/13/2004 | DE10251154A1 Switched permanent magnet electrical machine e.g. for servo drive, has stator provided with electromagnetic poles alternating with permanent magnet poles |
05/12/2004 | EP1418657A1 Rotary electric machine |
05/12/2004 | EP1418475A1 Electromechanic micromotor |
05/12/2004 | CN2615956Y Permasyn motor |
05/12/2004 | CN1496602A 磁马达 Magnetic Motor |
05/12/2004 | CN1495988A Rotary motor |
05/12/2004 | CN1495396A Air conditioner, outdoor unit and refrigerating unit |
05/12/2004 | CN1149728C Permanent magnet rotor type electric motor |
05/12/2004 | CN1149453C Clock mechanism allocated with generator |
05/11/2004 | US6734666 Method of determining the angular position of a permanent magnet rotor of a polyphase electric motor |
05/11/2004 | US6734592 Permanent magnet rotating electric machine and electrically driven vehicle employing same |
05/11/2004 | US6734591 Spindle motor |
05/11/2004 | US6734590 Motor |
05/11/2004 | US6733192 Electromagnetic actuator and camera blade driving device |
05/06/2004 | WO2004038898A1 Permanent-field synchronous motor |
05/06/2004 | WO2004021544A3 Interior permanent magnet machine with reduced magnet chattering |
05/06/2004 | WO2004001744A3 Low friction, wear resistant coatings for high speed spindle motors in disc drive/storage applications |
05/06/2004 | WO2003100957A9 Method, apparatus, and system for drive control, power conversion, and start-up control |
05/06/2004 | WO2003100956A9 Apparatus and method for identifying an operational phase and controlling energization |
05/06/2004 | US20040086394 Air impeller and a housing for such an impeller |
05/06/2004 | US20040084984 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor |
05/06/2004 | US20040084978 Magneto-generator, method of manufacturing the same and resin molding die assembly for manufacturing the same |
05/06/2004 | EP1416619A1 Hybrid synchronous electric machine |
05/06/2004 | EP1416618A1 Rotor for an electric rotating machine with hybrid excitation and corresponding electric machine |
05/06/2004 | EP1416617A1 Rotor for a rotating electric machine with hybrid excitation and corresponding electric machine |
05/06/2004 | EP1416607A2 Spherical airgap electric motor |
05/06/2004 | EP1415383A1 Brushless motor and electric appliance or vehicle equipped with the same |
05/06/2004 | EP1018203B1 Electric motor with permanent-magnet rotor having viscous shaft coupling |
05/06/2004 | DE10058669B4 Mikromotor Micromotor |
05/05/2004 | CN1494197A Axial gap brushless motor with built-in driving circuit component |
05/05/2004 | CN1148859C Motor |
05/04/2004 | US6731081 Vehicle alternator having rectifier circuit using diode and FET |
05/04/2004 | US6731033 Motor-driven system with stator provided with inductors |
05/04/2004 | US6731025 Motor with linear and rotary motion |
04/29/2004 | WO2003028193A8 Two-or three-phase polyphase motor |
04/29/2004 | US20040081561 Composite type compressor |
04/29/2004 | US20040081376 Hydrodynamic thrust bearing |
04/29/2004 | US20040080233 Low-profile stepping motor with two coils arranged flush with each other horizontally |
04/29/2004 | US20040080221 Electric motor with variable rotation speed |