Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
04/2008
04/30/2008EP1916758A2 Dual rotor electromagnetic machine
04/30/2008DE202008001213U1 Generatoreinrichtung für ein Fahrrad Generator device for a bicycle
04/30/2008DE112005003604T5 Rotierende elektrische Maschine Rotary electric machine
04/30/2008DE112005003603T5 Rotierende elektrische Maschine Rotary electric machine
04/30/2008DE102007035650A1 Elektromotor mit Untersetzungsgetriebemechanismus Electric motor with reduction gear mechanism
04/30/2008DE102006017233B4 Rotoranordnung für eine elektrische Maschine und Klauenpolmotor Rotor assembly for an electrical machine and claw pole
04/30/2008CN201054537Y AC power supply brushless DC suspending fan electromotor
04/30/2008CN201054517Y Lanthanon permanent magnetic three-phase synchronization electromotor
04/30/2008CN101170270A Magnetic bearing plane permanent magnetic synchronization electromotor
04/30/2008CN101170268A An energy-storage flying wheel
04/30/2008CN101170266A External rotor car permanent magneto
04/30/2008CN101170265A Energy-saving AC generator
04/30/2008CN101167447A Luminous fishing line reel
04/30/2008CN100385789C System for controlling rotary device
04/30/2008CN100385780C Generator
04/30/2008CN100385779C Permanent magnetic motor
04/30/2008CN100385778C Mictomagnetism dual voltage medium frequency brushless synchronous generator
04/30/2008CN100384681C Bicycle hub
04/30/2008CN100384549C Axial gap type brushless vibrating dynamo with built-in drive circuit
04/29/2008US7365505 Image forming apparatus using noise-resistant motor control device
04/29/2008US7365472 Electric generator
04/29/2008US7365466 Rotor for an electrical motor
04/29/2008US7365465 Securing assembly of bandages for synchronous motors with outer permanent magnets
04/29/2008US7365464 Composite rotor and output shaft for galvanometer motor and method of manufacture thereof
04/24/2008WO2008048486A1 Anchoring system for a stator housing assembly having an overmolding; power tool with same
04/24/2008WO2008047698A1 Brushless motor and control method of brushless motor
04/24/2008WO2008026771B1 Coil assembly for rotating electric machine
04/24/2008WO2008021401A3 Permanent magnet alternator with segmented construction
04/24/2008WO2007146251A3 Electric machine with interior permanent magnets
04/24/2008US20080093950 Polyphase Claw-Pole Machines With a Segmented Magnetic Circuit
04/24/2008US20080093946 Electric generator
04/24/2008US20080093944 Permanent-magnet reluctance electrical rotary machine
04/24/2008DE19780317B4 Elektrische Maschine Electric machine
04/24/2008DE102006038576A1 High-pole, multiphase, permanent magnet-excited super synchronous motor e.g. stepper motor, for driving tension roller in conveyor belt, has housing receiving radial force and axial force from cover through grooves and safety ring or cover
04/24/2008DE102004044700B4 Synchronmaschine Synchronous machine
04/24/2008DE10146047B4 Transversalflussmaschine mit weichmagnetischen Zähnen und Verfahren zu ihrer Herstellung Transverse flux machine with soft magnetic teeth and process for their preparation
04/23/2008CN201051694Y Brushless electric wheel hub
04/23/2008CN101165991A Permanent-magnet reluctance electrical rotary machine
04/22/2008US7362062 Surgical machine and method for controlling and/or regulating a surgical machine
04/22/2008US7362061 Gate driver, motor driving device including the gate driver, and apparatus equipped with the motor driving device
04/22/2008US7362025 Internal permanent magnet rotor having improved configuration of magnetic flux barriers
04/22/2008US7362024 Rotor of BLDC motor
04/22/2008CA2395977C Generator having rotating polarity reversers
04/17/2008WO2008044684A1 Compressor motor and compressor
04/17/2008WO2008044347A1 Revolving electric device
04/17/2008WO2008043620A1 Electric machine
04/17/2008WO2007082170A3 Optimized electrical generators
04/17/2008US20080089626 Fluid Dynamic Bearing Motor, and Recording-Medium Driving Apparatus
04/17/2008US20080088200 Poly-phasic multi-coil generator
04/17/2008US20080088195 Outside rotor electric machine
04/17/2008US20080088135 Electric power generating system using ring-shaped generators
04/17/2008DE102007040355A1 Ventilatorsystem, elektrischer Motor und Klauenpolmotor Fan system, electric motor and claw pole
04/16/2008EP1912316A1 Motor with two rotors
04/16/2008EP1910002A1 Machine tool
04/16/2008EP1909951A1 Permanent magnetic motor acting as a drive unit for an agitator
04/16/2008CN201048340Y Cleaning motor for pipeline cleaning robot
04/16/2008CN201048337Y Hysteresis synchronous generator
04/16/2008CN101162856A Brushless motor
04/15/2008US7358638 Method of determining pole arc ratio of interior permanent magnet rotary motor and interior permanent magnet rotary motor
04/15/2008US7358636 Electric motor having resilient member and apparatus for manufacturing the same
04/15/2008US7356906 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
04/15/2008CA2259794C Permanent magnet type electrical rotating machine
04/10/2008WO2008041353A1 Fan motor
04/10/2008WO2008019054A9 Electromotive device
04/10/2008US20080083112 Method and apparatus for assembling rotor of permanent magnet motor
04/10/2008DE112006001327T5 Motor und Steuereinheit hierfür Motor and control unit therefor
04/09/2008CN101159404A Three-phase single-layer winding of intermediate frequency permanent magnet motor
04/09/2008CN101159403A Equal circle type single-phase winding of intermediate frequency permanent magnet generator
04/09/2008CN100380790C Permanent-magnet rotary motor
04/09/2008CN100380788C Rotating electric machine
04/09/2008CN100380781C Fault tolerant electric machine, motor, and method for increasing realiability
04/08/2008US7355358 Configurable H-bridge circuit
04/08/2008US7355312 Brushless Motor
04/08/2008US7355311 Rotor of axial gap motor and method of producing same
04/08/2008US7355310 Permanent magnet synchronous motor
04/08/2008US7355309 Permanent magnet rotor for a direct drive generator or a low speed motor
04/08/2008US7353913 Elevator hoisting machine and motor
04/08/2008CA2297337C Subsynchronous reluctance electrical machine
04/03/2008US20080079329 Motor structure
04/03/2008US20080079326 Brushless motor, and disk drive equipped with the same
04/03/2008US20080078084 Hydrodynamic bearing assembly and method of manufacturing the same
04/03/2008DE102006043674A1 Multi-phase electrical machine e.g. multi-phase generator, has stator with windings connected to winding heads, where one winding is designed as under-wound winding or over-wound winding for short wiring path
04/02/2008EP1906008A2 Engine starter-generator optimized for start function
04/02/2008CN201044404Y Coaxial double-stator, birotor high-speed motor
04/02/2008CN201044397Y Power indirect effect type electrical energy generating device
04/02/2008CN201044379Y Novel rotor core punching piece and correspond permanent magnet for permanent magnetism synchronous servo
04/02/2008CN101154867A High-quality multi-use permanent magnet synchronous motor
04/02/2008CN101154865A Direct driving reluctance motor
04/02/2008CN101154864A Direct driving reluctance motor
04/02/2008CN101154863A Permanent magnet double-stator synchronous machine
04/02/2008CN101154839A Brushless motor and electric power steering apparatus incorporating the same
04/02/2008CN101154835A Permanent magnet motor with axial permanent magnetic potential control and compensation function
04/02/2008CN101154834A Permanent magnet motor with axial permanent magnetic potential control and compensation function
04/02/2008CN101154833A Two-phase twenty-pole radial stator and rotor combined magnetic field electric motor
04/02/2008CN101154832A Permanent magnet motor with axial permanent magnetic potential control and compensation function
04/01/2008US7352144 Motor driving device having MOSFET, MOSFET, and motor having MOSFET
04/01/2008US7352102 Motor
03/2008
03/27/2008WO2008035599A1 Motor and compressor
03/27/2008WO2008035105A2 Flux impulse motor
03/27/2008WO2008016425A3 Axial-flux electric machine
1 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 ... 172