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)
10/2011
10/19/2011CN202014187U Dish-type turbine induction minor stepping motor
10/15/2011CA2737673A1 Electric door release powered by an energy harvester
10/13/2011US20110248582 Switched reluctance machine
10/13/2011US20110248581 Magnetic actuation method and device
10/12/2011CN202009323U Special worm speed reducer for high-power photo-thermal power generation tracking
10/11/2011US8035260 Stepping motor with a coded pole pattern
10/05/2011CN202001575U Air-conditioner and magnetic damping rotation mechanism
09/2011
09/29/2011US20110235210 Spindle motor including communicating channel, and disk drive apparatus
09/29/2011US20110234027 High density windings for a concentric wound electrical machine stator
09/28/2011CN201994822U 步进电机及应用该步进电机的热敏打印机 Stepper motor and the application of the stepping motor thermal printer
09/28/2011CN102204071A 步进电动机 Stepper motors
09/28/2011CN101145724B Stepping motor
09/27/2011US8026646 Motor with urging member comprising a flat spring
09/27/2011US8026641 Step actuator apparatus
09/22/2011DE10008239B4 Reluktanzmotor Reluctance motor
09/21/2011CN201985739U 一种步进电机 A stepping motor
09/21/2011CN201985738U 一种步进电机前轴承注塑中板固定装置 A stepping motor in the front bearing plate fixture injection
09/15/2011US20110221285 Rolling bearing having integrated reluctance stepper motor
09/14/2011CN201975974U 步进电机 Stepper motor
09/14/2011CN101710750B Stroke-correction transverse transmission mechanism of stretch yarn machine
09/13/2011US8018101 Motor
09/07/2011CN101719711B Micro-stepping motor for instruments
09/07/2011CN101453154B Motor
09/01/2011US20110210627 Electromagnetic step-by-step wobble-type micromotor
09/01/2011US20110210626 Transverse flux motor as an external rotor motor and drive method
08/2011
08/31/2011EP1430589B1 Two-or three-phase polyphase motor
08/31/2011CN201956872U 一种步进电机 A stepping motor
08/31/2011CN201956871U 步进电机摩擦同步直驱滚柱离合 Synchronous direct drive stepper motor friction roller clutch
08/31/2011CN102171913A Stepping motor
08/31/2011CN101558548B Coil bobbin, actuator, and camera blade driving device
08/24/2011EP2359017A1 Rolling bearing having integrated reluctance stepper motor
08/24/2011CN201947149U 汽车组合仪表的单级传动式步进电机机芯 Automotive instrument cluster single-stage transmission stepper motor movement
08/23/2011US8004127 Rotary reluctance motor
08/18/2011US20110202940 Motor, disk drive apparatus and motor manufacturing method
08/18/2011US20110198950 Stepping motors with small step intervals
08/17/2011CN201937437U 一种电力活塞式电动机的电磁铁翻转用齿轮控制机构 A power electromagnet flip piston type motor by a gear control mechanism
08/17/2011CN1905317B Drive apparatus
08/17/2011CN102160268A Stepping actuator
08/17/2011CN102160267A Permanent magnet-type stepping motors
08/17/2011CN101728926B Micro step motor with double driving shafts
08/17/2011CN101420164B Motor and driving device
08/11/2011WO2010015819A3 Micro-stepping reluctance motor
08/10/2011CN201928177U 一种节流阀体的步进电机 Stepper Motor Drives throttle body
08/10/2011CN1983771B Dynamic damper and manufacturing method therefor
08/10/2011CN101795047B Miniature stepping motor
08/03/2011CN1734901B AC motor and control device therefor
08/03/2011CN102142727A Solenoid coil, manufacture method thereof and stepping motor
08/03/2011CN101198399B Permanent magnetic motor acting as a drive unit for an agitator
08/02/2011US7990019 Flat motor having a dual air gap
07/2011
07/28/2011US20110181135 Micro-stepping reluctance motor
07/28/2011US20110181134 Stepping Motor
07/27/2011CN102136786A Step motor capable of reducing detent torque
07/20/2011EP2345141A1 Stepping motor able to create small increments
07/14/2011US20110169350 Active element for an electromagnetic machine, a method of fabricating such an active element, and an electromagnetic machine including such an active element
07/13/2011EP2342806A1 Field transient suppression system and method
07/13/2011CN102122521A Single body type bracket and spindle motor structure having the same
07/12/2011US7977828 Stepping motor
07/12/2011US7977827 Stepper motor device
07/12/2011US7977826 Multipole permanent-magnet synchronous machine having tooth-wound coils
07/12/2011US7975365 Method of making a stepping motor
07/06/2011EP2341601A2 Step actuator
07/06/2011CN102118097A Step motor
07/06/2011CN102118096A Rotating electrical machine
07/06/2011CN101005232B Stepping motor
06/2011
06/30/2011US20110156506 Permanent magnet-type stepping motors
06/30/2011US20110156505 Magnetic encoder and actuator
06/29/2011CN102111057A Stepping motor stator lamination of automobile instrument
06/28/2011US7969109 Electrical actuator
06/22/2011EP2337194A2 Stepping motor
06/22/2011CN201877989U Electromagnetic combined USM
06/22/2011CN201875813U Floor air conditioner
06/22/2011CN1637573B Actuator, light quantity adjusting apparatus, and stepping motor
06/22/2011CN102104313A Special high-power worm-gear speed reducer for photo-thermal generating tracking
06/15/2011EP2332245A1 System and method of controlling current draw of a switched reluctance motor for a vacuum cleaner
06/15/2011EP2332240A1 System and method of controlling start-up of a switched reluctance motor
06/15/2011CN201869078U Disc type stepping motor
06/14/2011US7960884 Axial gap type rotating machine
06/14/2011US7960876 Magnet rotor, electromagnetic drive device and light quantity adjustment device using the magnet rotor
06/08/2011CN201860243U Stepping motor
06/08/2011CN102089959A Motor device
06/07/2011US7956562 Motor and motor drive system
06/01/2011CN101119053B Manufacturing method for stator core and for stepping motor, and stepping motor
06/01/2011CN101102069B Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system
06/01/2011CN101009452B Motor and manufacturing method therefor
05/2011
05/26/2011WO2011031250A3 Stepping motor able to create small increments
05/25/2011EP2324563A1 Permanent magnet-type stepping motors
05/25/2011CN102075061A Motor
05/18/2011CN201839182U Stepping motor for gear processing machine
05/18/2011CN101487708B Vibrating peg-top component, support structure thereof, and peg-top sensor
05/11/2011CN201830080U Step motor actuator
05/11/2011CN101364754B Motor stator construction and manufacturing method thereof
05/10/2011US7939976 Hybrid type rotary electric machine
04/2011
04/28/2011DE19922622B4 Gleichstrom-Drehmomentmotor sowie Treibersteuervorrichtung und Drosselventilsteuervorrichtung, die einen Gleichstrom-Drehmomentmotor verwenden DC torque motor and drive control means and throttle valve control device that uses a DC torque motor
04/28/2011DE102010060084A1 Schrittmotor Stepper motor
04/27/2011CN201813302U Three-lobe micro-stepping motor
04/27/2011CN201813301U Micro stepper motor with three concentric driving shafts
04/27/2011CN201813300U 迷你型步进电机 Mini stepper motor
04/27/2011CN102035350A Permanent magnet structure for stepping motor
04/27/2011CN102035349A Stepping motor and thermal printer using same
04/27/2011CN102035348A Step motor
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