Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
11/2007
11/01/2007US20070252469 Embedded magnet type rotating electric machine
11/01/2007US20070252468 Rotor of generator or motor
11/01/2007US20070252467 Interior Magnet Machine With Non-Perpendicular Slots
11/01/2007US20070252466 Electrical machines with reduced cogging
11/01/2007US20070252465 Outer-rotor-type magneto generator
11/01/2007US20070252464 Heat Sink
11/01/2007US20070252463 Dynamo system
11/01/2007US20070252457 Method and apparatus for converting human power to electrical power
11/01/2007US20070252448 Stator Module
10/2007
10/31/2007EP1850456A2 Rotor of generator or motor
10/31/2007EP1850454A1 Traction drive for elevator
10/31/2007EP1850451A1 Rotor, axial gap type motor, motor driving method, and compressor
10/31/2007EP1850449A2 Electrical motor
10/31/2007CN200969553Y Slot-free building blocks type breeze power generator
10/31/2007CN200969548Y Low speed non-wheel box directly driving lanky wind power generator group
10/31/2007CN200969534Y Rare-earth magneto synchronous generator rotor
10/31/2007CN200968260Y Interconnected wind power generator
10/31/2007CN100346557C Device and method for driving magnetic rotation by nonmagnetic motion conductor
10/30/2007US7288922 Control apparatus for automotive alternator having capability to accurately detect temperature of alternator
10/30/2007US7288868 Motor generator
10/30/2007US7288865 Bicycle generator hub
10/25/2007US20070247102 Motor and motor drive system
10/25/2007US20070247017 Axial-Flux, Permanent Magnet Electrical Machine
10/25/2007US20070247013 Aerodynamic insert for high speed permanent magnet motor
10/25/2007US20070247012 Rotor of electric motor for simplifying manufacturing process and electric motor having the same
10/25/2007US20070247007 Magnetic micropositioner and method of providing the same
10/25/2007DE19907556B4 Flüssigkeitspumpe, insbesondere Laugenpumpe für Haushaltgeräte Liquid pump, particularly drain pump for household appliances
10/24/2007EP1848096A2 Electrical machines with reduced cogging
10/24/2007EP1848095A2 Roller with cooling device
10/24/2007EP1848094A2 Roller with braking device
10/24/2007EP1848093A2 Alternator with flux controlled voltage limitation
10/24/2007EP1848092A2 Permanent magnet embedment rotating electric machine, motor for car air conditioner, and enclosed electric compressor
10/24/2007EP1562461B1 Food processing apparatus including magnetic drive
10/24/2007CN200966011Y A disk type low magnetic reluctance permanent magnet AC generator
10/24/2007CN101061620A Permanently excited synchronous machine comprising suppression means for improving torque irregularities
10/24/2007CN101060269A Electrical machines with reduced cogging
10/24/2007CN101060268A Permanent magnet motor for door motor
10/24/2007CN101060267A Vehicle permanent magnet generator with double three-phase half-wave rectifier
10/24/2007CN101060261A Permanent magnet embedment rotating electric machine, motor for car air conditioner, and electric compressor
10/24/2007CN101060258A A transverse flux permanent magnet wind generator
10/24/2007CA2585877A1 Traction drive for elevator
10/23/2007US7285890 Magnet retention on rotors
10/23/2007US7285889 Pulsed-inertial electric motor
10/18/2007WO2007117412A2 Selective alignment of stators in axial airgap electric devices comprising low- loss materials
10/18/2007US20070241706 Motor and motor drive system
10/18/2007US20070241634 Reduction of harmonics in an electric motor
10/18/2007US20070241628 Permanent magnet dynamoelectric machine with axially displaceable permanent magnet rotor assembly
10/18/2007DE102006047883B3 Electric motor e.g. external rotor alternating-current motor, for e.g. thicknessing machine, has shaft gripped in gear housing, where distance from shaft of rotor to air gap of motor is larger in relation to outside diameter of motor
10/18/2007DE102006034993A1 Magnetoelektrischer Generator Magneto Generator
10/18/2007DE102006017233A1 Rotor arrangement for e.g. claw pole motor, has magnet carrier for accommodating permanent magnets, where carrier is manufactured as injection molding component and directly sprayed on outer ring of ball bearing
10/18/2007DE102006015065A1 Einbaumotor, insbesondere Einbau-Torquemotor Built-in motor, in particular built-in torque motor
10/17/2007EP1845604A2 Roller motor with contact device
10/17/2007CN200959780Y Luminous fishing line reel
10/17/2007CN101057384A Inner rotor vibration motor
10/17/2007CN101056031A Hub electric motor
10/17/2007CN101056030A Single-phase motor
10/17/2007CN101056029A Electric rotating machine
10/17/2007CN101056015A Interior magnet machine with non-perpendicular slots
10/17/2007CN100344049C Magnetic field type of rotary electric apparatus
10/17/2007CN100344045C Permanent magnet type rotor and brushless motor
10/16/2007US7282877 DC brush motor rotation amount detection method and apparatus
10/16/2007US7282875 System and method for electric motor control
10/16/2007US7282827 Permanent magnet motor
10/11/2007WO2007114303A1 Magnet brushless generator and magnet brushless starter
10/11/2007WO2007114211A1 Cart wheel and universal wheel
10/11/2007WO2007114079A1 Armature core, motor using it, and its manufacturing method
10/11/2007WO2007113651A2 Motor and electric power supply control apparatus for the motor
10/11/2007WO2007113436A1 Polyphase electric motor especially for driving pumps or ventilators
10/11/2007US20070236095 Electric motor apparatus
10/11/2007US20070236094 Methods and apparatus for using an electrical machine to transport fluids through a pipeline
10/11/2007US20070236093 Magnetoelectric generator
10/10/2007EP1842278A2 Double rotor type motor
10/10/2007EP1082804B1 Rotating machine with advanced excitation means
10/10/2007CN200959563Y Efficient low-harmonic wave permanent-magnetic synchronizing motor
10/10/2007CN200959560Y AC permanent-magnetic claw polarized synchronizing motor
10/10/2007CN200959543Y Speed-variable motor
10/10/2007CN200959542Y Generator rotor for vehicle
10/10/2007CN200959079Y 钟表 Watches
10/10/2007CN101051781A Motor/generator
10/10/2007CN101051770A Methods and apparatus for using an electrical machine to transport fluids through a pipeline
10/10/2007CN100342626C Brushless dc motor
10/10/2007CN100342625C Permanent magnet type rotary machine and compressor comprising it
10/10/2007CN100342619C Motor with rotor specially suitable to high-speed rotation
10/10/2007CN100342618C Electrical machine
10/09/2007US7280020 Magnetic inertial force generator
10/09/2007US7279821 Motor
10/09/2007US7279820 Transversal flux machine
10/04/2007WO2007110282A1 Pole tooth with end-side plate for connecting pole tooth halves and corresponding method for producing a pole tooth
10/04/2007US20070228864 Wave Winding Armature
10/04/2007US20070228862 Interior permanent magnet rotors with multiple properties and methods of making same
10/04/2007US20070228861 Electrical Rotary Machine and Electromagnetic Apparatus
10/04/2007US20070228860 Three-gapped motor with outer rotor and stationary shaft
10/04/2007US20070228859 Gapped motor with outer rotor and stationary shaft
10/04/2007US20070228856 Efficiency magnetic motor
10/04/2007US20070228845 Process for Producing Self-Assembled Rare Earth-Iron Bonded Magnet and Motor Utilizing the Same
10/04/2007DE19900170B4 Permanentmagnetmotor Permanent Magnet Motor
10/04/2007DE102004018523B4 Statoreinheit mit Außenstator-Rückschlußelementen Stator assembly having an outer stator back iron elements
10/03/2007EP1841047A1 Armature, motor, compressor and method for manufacturing them
10/03/2007CN200956541Y Split-pole synchronous motor
10/03/2007CN200956540Y Motor capable of two-way cutting magnetic line
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 172