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)
03/2010
03/16/2010US7679251 Stepping motor
03/16/2010US7679231 Driving device and light amount controller
03/09/2010US7675205 Driving apparatus
03/04/2010WO2010024793A1 Permanent magnet-type stepping motors
03/04/2010US20100052439 Rotary reluctance motor
03/04/2010US20100052438 Accessory drive system
03/04/2010US20100052323 Magnetically geared generator
03/04/2010CA2734444A1 Permanent magnet-type stepping motors
03/03/2010CN201418021Y 微型步进电机 Miniature stepper motor
03/02/2010US7669311 Method of manufacturing a core for an electrical machine
02/2010
02/25/2010US20100045121 Motor for high temperature applications
02/25/2010US20100044607 Plate rotating device, exhaust path opening degree changing device, exhausted device, transfer device, beam device, and gate valve
02/25/2010US20100043207 Stepping motor being conveniently assembled
02/23/2010US7667357 Motor having shaft members
02/17/2010CN201409076Y Injection-molded step motor
02/17/2010CN201409075Y Three-phase mixed-type step motor
02/17/2010CN201409074Y Mixed-type step motor
02/11/2010US20100033034 High-Power and High-Torque Step Motor
02/11/2010US20100033033 Rotating electric machine having replaceable and interchangeable chuck assemblies
02/10/2010CN201403041Y Three-freedom-degree motion permanent magnetic spherical stepping motor
02/10/2010CN101645642A A two-phase permanent magnet claw type stepping motor
02/04/2010WO2010013866A1 Step actuator
02/04/2010US20100026103 Driving or power generating multiple phase electric machine
02/03/2010CN201398145Y Stepper motor for pushing pointer of instrument to deflect
01/2010
01/27/2010CN201393161Y Micro synchronous motor
01/21/2010US20100013328 Stepping motor
01/21/2010US20100013327 Electrical machine with nonuniform pole teeth
01/14/2010WO2010004756A1 Motor device
01/14/2010WO2009143242A3 Motor/generator structure
01/12/2010US7646121 Bobbin-less stepping motor and electronic apparatus
01/07/2010US20100001600 Motor
01/06/2010CN101621241A Motor
01/06/2010CN101621240A 电动机 Electric motor
12/2009
12/30/2009CN201374638Y High-voltage-resistant low-inertia rotary electromagnet
12/30/2009CN201374618Y Shaft sleeve of motor on air conditioner
12/30/2009CN101615838A Step machine core
12/29/2009US7638907 Step motor for a driving mechanism of camera
12/29/2009US7637116 Stepping motor valve for a refrigerator
12/23/2009CN101609304A Clock mechanism of quartz analog clock with diameter of 40mm
12/22/2009US7635931 Stepping motor
12/17/2009US20090309429 Stepping motor
12/15/2009US7633191 Multiphase step motor
12/10/2009WO2009114086A3 Rotary actuators
12/03/2009WO2008146061A3 Electric power generating unit for powering the consumer grid or unit
12/03/2009US20090295238 Driving apparatus
12/01/2009US7626291 Drive apparatus
11/2009
11/25/2009CN201352304Y Clock movement structure of quartz analog clock with diameter of 40mm
11/18/2009CN100561836C Driving apparatus
11/11/2009CN100559698C Motor and motor drive system
10/2009
10/28/2009CN100555819C Stator separating stepping motor
10/21/2009CN201332349Y Special shaft of straight-line stepper motor
10/20/2009US7605501 Stepping motor and fan having the same
10/15/2009US20090256432 Motor
10/14/2009CN201328062Y Stepping motor capable of providing linear motion
10/14/2009CN101558551A Stepping motor
10/14/2009CN101558548A Coil bobbin, actuator, and camera blade driving device
10/13/2009US7600602 Motor-driven power steering apparatus
10/06/2009US7599615 Motor structure with built-in lens
10/06/2009US7598633 AC motor designed to ensure high efficiency in operation
09/2009
09/30/2009CN101546952A Motor
09/23/2009CN201315543Y Stepping motor without gaps along axial direction
09/23/2009CN201315542Y 步进电机 Stepper motor
09/17/2009WO2009114086A2 Rotary actuators
09/15/2009US7589440 Stepping motor
09/10/2009US20090224615 Sintered Magnet and Rotating Machine Equipped with the Same
09/09/2009CN101527492A High pressure resistant low-inertia direct-operated electro-mechanical conversion device
09/09/2009CN101527491A Three-degree-of-freedom-motion permanent magnetic spherical step motor
09/09/2009CN100539365C Motor
09/08/2009US7586221 Low vibration hybrid step motor
09/03/2009US20090218895 Permanent-magnet-less machine having an enclosed air gap
09/02/2009CN101521451A Stepping motor
09/01/2009US7582995 Stepping motor, lens device using the same, and imaging device using the same
08/2009
08/27/2009US20090212644 Combination drive with a hybrid reluctance motor
08/20/2009US20090206686 Ring coil motor
08/20/2009US20090206685 Motor device
08/19/2009CN100530912C Vibrating motor and portable terminal apparatus using same
08/19/2009CN100530895C Electric motor
08/18/2009US7576462 Electromagnetic exciter
08/13/2009US20090200877 Stepping motor
08/13/2009US20090200876 Synchronous reluctance motor
08/12/2009CN101505087A Motor unit
08/12/2009CN101505086A Motor device
08/11/2009US7573226 Motor and motor drive system
08/11/2009US7573172 Magnetic drive apparatus
08/11/2009US7573164 Driving apparatus
08/06/2009US20090195094 Motor device
08/05/2009CN101501961A Motor
08/05/2009CN100525023C Small motor
08/04/2009US7569953 Rotor for hybrid type stepping motor and manufacturing method thereof
07/2009
07/29/2009CN100521467C Driving device
07/22/2009CN101487708A Vibrating peg-top component, support structure thereof, and peg-top sensor
07/22/2009CN100517925C Stator structure of permanent magnetic claw step electric machine
07/15/2009CN101483377A Motor and it's manufacturing method
07/14/2009US7560836 Driving device and light amount adjusting device
07/02/2009US20090167119 Switched reluctance motor
07/01/2009CN101471596A Electrical actuator
07/01/2009CN100508337C Step motor, lens unit and method for manufacturing the step motor
06/2009
06/25/2009US20090160391 Hybrid permanent magnet motor
06/25/2009DE102008062025A1 Schrittmotorvorrichtung Stepper motor device
06/24/2009CN100505483C Electromagnetic actuator
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