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