Patents
Patents for H02K 37 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors (3,591)
03/2008
03/26/2008CN100377480C Valve drive device
03/26/2008CN100377473C Motor and its manufacturing method
03/25/2008US7348698 Actuator for operating a transmission control valve of an automatic transmission apparatus
03/25/2008US7348696 Stepping motor
03/20/2008US20080067880 Multiphase Step Motor
03/19/2008CN201038978Y Coder type step motor
03/19/2008CN101145724A Stepping motor
03/19/2008CN100376074C Permanent-magnet type stepping motor
03/13/2008WO2008029971A1 Magnetic rotating device
03/11/2008US7342337 Power generating systems
03/11/2008US7342330 Hybrid type double three-phase electric rotating machine
03/06/2008US20080054764 Stepping motor
03/04/2008US7339301 Stator structure of motor
03/04/2008US7339292 Motor having shifted teeth of pressed powder construction
03/04/2008US7338221 Sector drive mechanism
02/2008
02/28/2008US20080048529 Manufacturing method for stator core and for stepping motor, and stepping motor
02/28/2008DE102005014499B4 Regler zur Steuerung einer Aktuatorvorrichtung, die auf einem Fahrzeug installiert ist, um Stille und Komfort in dem Fahrzeug aufrechtzuerhalten To maintain controller for controlling an actuator device that is installed on a vehicle, tranquility and comfort in the vehicle
02/27/2008CN100371673C Stepping motor for scanning tunnel microscope
02/26/2008US7336011 Power generating systems
02/26/2008US7336010 Power generating systems
02/21/2008WO2007134566A3 Stepper motor comprising a movable secondary part that has a different reluctance
02/21/2008US20080042525 Stepping motor
02/21/2008DE10121907B4 Mehrwellenmotor und Stellantrieb More shaft motor and actuator
02/20/2008EP1890375A2 Stepping motor
02/20/2008CN101127476A Stepping motor
02/20/2008CN101127475A Step motor of stator with remote pair assisted magnetic pole
02/19/2008US7332842 Fan motor
02/14/2008WO2008018166A1 Motor
02/13/2008EP1887678A2 Hybrid stepper motor
02/13/2008CN100369367C Mixed excitation switch reluctance motor
02/12/2008US7329974 Power generating systems
02/07/2008US20080030108 Hybrid stepper motor having magnetic enhancement and heat dissipating housing
02/07/2008DE102007034631A1 Schrittmotor Stepper motor
02/06/2008CN201018444Y Brushless motor for handheld power tool
02/06/2008CN201018392Y Permanent-magnet stepper motor for automobile instrument
02/06/2008CN101119057A Motor and manufacturing method therefor
02/06/2008CN101119053A Manufacturing method for stator core and for stepping motor, and stepping motor
02/06/2008CN100367639C Permanent-magnet type rotary electric machine
01/2008
01/31/2008WO2007106134B1 Electrically driven tracked vehicle and suspension
01/31/2008US20080024022 Motor wiring seat for a motor
01/30/2008CN100365387C Rotation sensor
01/29/2008US7323797 Power tool
01/24/2008US20080018208 Stepping Motor
01/24/2008US20080018196 Claw Teeth Type Electric Rotary Machine and Manufacturing Method for Stators
01/24/2008US20080018195 Claw-Teeth-Type Rotating Electrical Machine
01/24/2008US20080018194 Claw-pole type singel-phase motor, claw-pole type single-phase motor system and electric pump, electric fan and vehicle provided with claw-pole type single-phase motor
01/17/2008US20080012435 Magnetic motion apparatus
01/16/2008CN101106317A Motor
01/10/2008US20080007130 Motor using magnetic normal force
01/10/2008US20080007126 Claw pole stator for a stepping motor and claw pole stepping motor
01/09/2008EP1876692A1 Brushless motor
01/09/2008CN101102069A Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system
01/09/2008CN100361371C Method of making rotors for hybrid stepping motor
01/09/2008CN100360977C Lens driving device and imaging device
01/08/2008US7317273 Electromagnetic actuator and portable device having the same
01/03/2008WO2008002557A2 Magnetic motion apparatus
01/02/2008EP1126335B1 Timepiece device
01/02/2008CN201001081Y Stepping motor
01/02/2008CN101099287A Stepping motor
01/01/2008US7315147 Motor and motor drive system
12/2007
12/27/2007US20070296369 Thin linear, rotary, and step motor and electromagnet driver using printed coil board
12/27/2007US20070296312 Drive apparatus
12/27/2007US20070296294 Electric motor and electronic apparatus
12/27/2007US20070296285 Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system
12/27/2007US20070296284 Magnetic Motor
12/27/2007DE102006026719A1 Claw pole stator for stepper motor, has two claw pole sheet metals comprising yokes and pole claws, where each pole sheet metals have same number of pole claws and pole gaps, and pole claws of claw pole sheet metal divided into sections
12/26/2007CN101093952A Electric motor and electronic apparatus
12/25/2007US7312543 Driving device
12/20/2007US20070290580 Driving unit for analog meter
12/18/2007US7309940 Rotor arrangement for an electrical drive motor of a compressor, particularly a refrigerant compressor
12/13/2007WO2007106134A3 Electrically driven tracked vehicle and suspension
12/13/2007DE19903202B4 Anzeigevorrichtung mit Zeiger Display device with pointer
12/12/2007CN200990556Y Movement rotor wheel for watch
12/06/2007US20070278868 External-rotor motor having a stationary bearing shaft
12/04/2007US7304409 Driving device and light amount controller
11/2007
11/29/2007WO2007134574A1 Electromotive device for operating gas exchange valves
11/29/2007WO2007134566A2 Stepper motor comprising a movable secondary part that has a different reluctance
11/29/2007DE202005021396U1 Elektromagnetischer zweiphasiger Schrittmotor Electromagnetic two-phase stepper motor
11/28/2007CN101079567A Step motor and camera module
11/21/2007CN101075123A Analogue display and clock for automobile
11/21/2007CN100350726C Three-phase ring coil type permanent magnet rotary motor
11/21/2007CN100350719C Torque converter and system using the same
11/15/2007US20070262660 Stepping motor
11/08/2007US20070257566 Synchronous Machine Using the Eleventh Harmonic
11/07/2007CN101068092A 步进马达 Stepper motor
11/06/2007US7291945 AC motor and control device therefor
11/01/2007US20070252486 Motor and manufacturing method therefor
10/2007
10/31/2007EP1850461A1 Integrated resolver for high pole count motors
10/31/2007CN101064465A Motor and manufacturing method thereof
10/31/2007CN101064464A Hybrid permanent magnet type electric rotating machine and manufacturing method thereof
10/31/2007CN101064445A 电动机 Electric motor
10/31/2007CN101063740A Photographic camera focusing device for mobile phones
10/31/2007CN100346559C Motor
10/31/2007CN100346558C Permanent magnetic three phase stepped motor
10/31/2007CN100346139C Assembling structure and method for pointer of instrument
10/25/2007WO2007121338A2 Electric machine, stator assembly for an electric machine, and method of manufacturing the same
10/25/2007US20070247102 Motor and motor drive system
10/24/2007CN101061625A Stepping motor for generating vibration
10/23/2007US7285888 Power generating systems
10/23/2007US7285883 Drive system for linear and rotary movements
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