Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
08/2006
08/08/2006US7088024 Field assembly for a motor and method of making same
08/08/2006US7088019 Air bearing for MEMS based motor
08/08/2006US7088011 Motor-generator system with a current control feedback loop
08/03/2006WO2005119886A3 Axial-flux, permanent magnet electrical machine
08/03/2006US20060170301 Rotor and process for manufacturing the same
08/03/2006US20060169526 Electric power steering system using wound lead storage battery as power supply, and motor and inverter used in same
08/02/2006CN1812898A Suspension system for suspending a wheel having a motor therein
08/02/2006CN1267652C Hydraulic bearing, main shaft motor with said hydraulic bearing and disc driver with said main shaft motor
08/01/2006US7084591 Electric drive control device, electric drive control method, and program of same
08/01/2006US7084544 Brushless DC motor
08/01/2006US7084540 Magnet motor and method of assembly
07/2006
07/27/2006WO2006078143A2 Motor
07/27/2006WO2006077812A1 Rotor, axial gap type motor, motor driving method, and compressor
07/27/2006WO2006077709A1 Armature, motor, compressor and method for manufacturing them
07/27/2006US20060163967 Electric motor and apparatus for manufacturing electric motor
07/27/2006US20060163964 Axial air-gap electronic motor and method for manufacturing the same
07/27/2006US20060163955 Flat hollow brushless servo motor with tool mounting hole
07/27/2006DE102005053934A1 Synchronmotor Synchronous motor
07/27/2006DE102005003140A1 Contact less dynamo for recharging accumulator operated light in e.g. mountain bike, has permanent magnets attached at rim and/or integrated into rim, and coil mounted at framework and connected with light by rectifier and load circuit
07/26/2006EP1684399A2 Stator of an axial air-gap motor and manufacturing method of such a stator
07/26/2006EP1683712A2 Generator hub adapter
07/26/2006EP1683251A1 Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
07/26/2006EP1682786A2 Actuator with an electric control motor and controllable friction clutch provided with said actuator
07/26/2006CN1809661A Washing machine
07/26/2006CN1808844A Permanent magnet type rotary electric machine and compressor using it
07/26/2006CN1266818C Motor rotor
07/26/2006CN1266479C Device for generation of signal dependent on rotational speed for electric motor, in particular for electronically-commutated D.C. motor
07/26/2006CN1266431C Air conditioner, outdoor unit and refrigerating unit
07/25/2006US7081696 Polyphasic multi-coil generator
07/20/2006WO2006005511A3 Winding method and corresponding winding for an ironless rotor
07/20/2006US20060158291 Magnetic field generating device and method of shimming thereof
07/20/2006US20060158056 Rotor with a cover plate for securing a magnet in the rotor
07/20/2006US20060158055 Tangential induction dynamoelectric machines
07/20/2006US20060158054 Motor and manufacturing method for a motor
07/20/2006DE102005011732A1 Household appliance used as dishwasher, washing machine or drinks machine, comprises pump for conveying liquids and pump drive formed as single phase synchronous motor
07/19/2006EP1680857A1 Rotary electric machine with permanent-magnet rotor
07/19/2006EP1680854A2 Stator coil arrangement for an axial airgap electric device including low-loss materials
07/19/2006CN1805249A Intelligent permanent magnet generator
07/19/2006CN1805248A Composite excitation permanent magnet synchronous variable-speed motor
07/19/2006CN1805246A Brushless electric machine
07/18/2006US7078844 Heat-dissipating device and motor structure thereof
07/18/2006US7078841 Magneto-generator
07/18/2006US7078840 Brushless rotary electric machine having tandem rotary cores
07/13/2006WO2006073949A2 Magnetic motor axle assembly
07/13/2006US20060152182 Detector circuit to be used for measuring current
07/13/2006US20060152099 Rotor-stator structure for electrodynamic machines
07/13/2006US20060152094 Rotor for micro-servomotor, and micro-servomotor equipped with said rotor
07/13/2006US20060152093 Sector drive mechanism
07/13/2006DE19601542B4 Fahrradnabe mit eingebautem Dynamo und Beleuchtungsvorrichtung unter Verwendung dieser Fahrradnabe Bicycle hub with integrated dynamo and lighting device using this bicycle hub,
07/13/2006DE102004063067A1 Antriebsvorrichtung Driving device
07/12/2006EP1677837A2 Efficient axial airgap electric machine having a frontiron
07/12/2006EP1511936B1 Dual-shaft vacuum pump with a synchronous motor
07/12/2006CN2794995Y 车轮发电装置 Wheel power plant
07/12/2006CN1264267C 空调机 Air conditioning
07/12/2006CN1264264C Magnet holding structure of rotor
07/12/2006CN1263956C 泵装置 Pump device
07/11/2006US7075205 Rotor and stator structure of motor
07/11/2006US7075204 Threaded inner sleeve for generator magnet
07/11/2006US7075203 Electric motor and method for producing a rotor for such an electric motor
07/11/2006US7075200 Direct-driven magnetic rotating apparatus
07/06/2006WO2006070610A1 Inner rotor vibration motor
07/06/2006US20060147326 Hermetically sealed compressor
07/06/2006US20060145562 A stator structure of an axial gap rotating electrical device
07/06/2006US20060145561 Three-phase synchronous reluctance motor
07/06/2006US20060145559 Electronically commutated single-phase motor
07/06/2006US20060145557 Rotor for an electric motor
07/06/2006US20060145556 Motor
07/06/2006DE3810199B4 Elektro-Kleinmotor Small electric motor
07/06/2006DE102005060119A1 Rotor for line-start motor, has magnet fixed in one hollow space of core by deformation of axial end surface of core, and rivet whose material is smooth in relation to magnetic conducting material and fixed in another space
07/06/2006DE102005060118A1 Rotor für einen elektrischen Motor A rotor for an electric motor
07/06/2006DE102005060117A1 Rotor mit Deckplatte zur Sicherung eines Magneten im Rotor Rotor with cover plate for securing a magnet in the rotor
07/05/2006EP1677409A2 Electric power steering system using wound lead storage battery as power supply, and motor and inverter used in same
07/05/2006CN1799179A Electric machine with permanent magnet rotor
07/05/2006CN1799176A Electric motor
07/05/2006CN1799175A Three-phase synchronous reluctance motor
07/05/2006CN1797909A Spindle motor
07/05/2006CN1797904A Convex shaped permanent magnet rotor motor
07/05/2006CN1797902A Electric power steering system, and motor and inverter used in same
07/05/2006CN1262766C Pump device and method for generating adjustable constant fluid volume flow and its application
07/04/2006US7071805 Multilayer ceramic coil and motor using the same
07/04/2006US7071659 Closed loop control of excitation parameters for high speed switched-reluctance generators
07/04/2006US7071650 Synchronous induction motor and electric hermetic compressor using the same
07/04/2006US7071591 Electromagnetic circuit and servo mechanism for articulated cameras
06/2006
06/29/2006WO2006068042A1 Axial gap motor
06/29/2006WO2006068038A1 Inductor type synchronizer
06/29/2006WO2006066740A1 Electric motor
06/29/2006US20060138983 Display device and driving apparatus thereof
06/29/2006US20060138982 Method of determining the position of the shaft of a drive motor for a roller blind
06/29/2006US20060138894 Rotor for rotating machine, manufacturing method of rotor and motor for electrically driven power steering
06/29/2006US20060138891 Rotating magnetic device utilizing sacred geometry
06/29/2006US20060138890 Rotor structure of an axial gap rotating electrical device
06/29/2006US20060138889 Electromagnetic motor employing multiple rotors
06/29/2006US20060138881 Turbogenerator
06/29/2006US20060138879 Electric wheel
06/29/2006DE102004060506A1 Rahmenloser Torque-Motor mit Transportsicherung Frameless torque motor with transport safety
06/29/2006CA2593069A1 Inductor-type synchronous machine
06/28/2006EP1675251A1 Tube motor for window blinds
06/28/2006EP1675250A1 Hybrid induction motor
06/28/2006EP1673848A1 High power flat three phase electric generator
06/28/2006CN1794542A Contactless automobile generating device
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