Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 37 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
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)
11/2005
11/17/2005US20050253464 Linear motor not requiring yoke
11/17/2005CA2566017A1 Hybrid electric reluctance motor
11/15/2005US6965179 Electric motor
11/15/2005US6965176 Measure system for linear planar stepping motor
11/10/2005US20050248227 Rotor and stator structure of motor
11/09/2005EP1592899A2 Torque converter and system using the same
11/09/2005CN1226823C 电机 Motor
11/03/2005US20050242671 Half-stepping motor with bifilar winding ratio for smooth motion
11/03/2005US20050242670 Core-coil assembly of motor and manufacturing method thereof
11/03/2005DE102005014499A1 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
11/02/2005CN1691472A Stepping motor and drive device
11/01/2005US6960862 Electric machine with soft magnetic teeth
11/01/2005US6960850 Electromagnetic device in an automotive transmission with sulfur corrosion resistant insulating layer
10/2005
10/27/2005US20050236914 Stepping motor and drive device
10/25/2005US6958556 Structure of rotors in stepping motors
10/20/2005US20050231046 Stepping motor
10/19/2005CN2735642Y Magnetic rotor structure of step motor
10/19/2005CN2735641Y Inner encapsulating coil structure of step motor
10/19/2005CN1224159C Step-by-step motor rotor magnetic field structure and its manufacture method
10/13/2005US20050225185 Motor with improved rotary shaft supporting structure
10/13/2005US20050223541 Electrical machine and method of manufacturing the same
10/13/2005DE102004013022B3 Electric motor has section counter, which features a stationary and a moving part for a stable drive
10/12/2005EP1585213A1 Adjusting device with driving means
10/12/2005CN1681189A Motor and optical apparatus
10/06/2005US20050218859 Stepping motor control apparatus
10/06/2005US20050218856 Controller for controlling actuator device installed on vehicle so as to maintain silence and comfort in vehicle
10/06/2005US20050218745 Stepping motor with dual-layer bobbin cover
10/06/2005US20050218743 Motor and optical apparatus
10/06/2005US20050218730 Flat stepping motor
10/05/2005EP1583218A1 Stepping motor control apparatus
10/05/2005EP1583202A2 Stepping motor with dual-layer bobbin cover
10/05/2005CN1677837A Controller for controlling actuator device installed on vehicle so as to maintain silence and comfort in vehicle
10/05/2005CN1677835A Stepping motor control apparatus
10/05/2005CN1677808A Step-by-step motor
10/05/2005CN1677794A Electromagnetic coil of step-by-step motor of electric valve
10/05/2005CN1222098C Motor
10/04/2005US6951424 Motor with axially moveable bearing member
09/2005
09/28/2005CN1675813A Magnet of dynamo-electric machine
09/28/2005CN1221069C Three-phase hybrid step motor
09/27/2005US6949850 Stepping motor
09/22/2005US20050207026 Optical module and camera module
09/21/2005CN1671030A Homopolar brushless alternative stepping DC motor
09/21/2005CN1220320C Stator for stepping motor
09/15/2005WO2005086323A1 Dc excited field transverse flux motor
09/15/2005US20050200222 Synchronous electric machine
09/14/2005CN1667926A Step motor, lens unit and method for manufacturing the step motor
09/14/2005CN1667922A Ac motor having stator windings formed as loop coils, and control apparatus for the motor
09/09/2005WO2005083879A1 Motor and drive system of motor
09/09/2005WO2005083870A1 Motor
09/08/2005US20050194918 Motor and motor drive system
09/08/2005US20050194849 Motors and control methods thereof
09/08/2005US20050194846 Permanent magnet type three-phase stepping motor
09/08/2005DE102005007718A1 Drehsensor Rotation sensor
09/06/2005US6940621 Engraving member
09/06/2005US6940199 Permanent magnet rotor and brushless motor
08/2005
08/31/2005CN1661410A Optical module and camera module
08/30/2005US6935476 Clutch having a multiple pole electromagnetic actuator for transfer cases and the like
08/25/2005WO2005078899A1 Compact dynamoelectric machine
08/25/2005US20050184726 Rotation sensor
08/24/2005CN2720715Y Eccentric double-pit permanent step-by-step motor
08/24/2005CN1658001A 透镜移动机构 Lens moving mechanism
08/24/2005CN1657878A Rotation sensor
08/23/2005US6933631 Stepping motor
08/18/2005DE102005004150A1 Kupplung mit einem mehrpoligen elektromagnetischen Stellglied für Verteilergetriebe und dergleichen Coupling with a multipolar electromagnetic actuator for transfer case and the like
08/11/2005US20050174009 Image apparatus and drive motor
08/11/2005US20050174007 Compact dynamoelectric machine
08/11/2005US20050174003 Magnet for a dynamo-electric machine
08/10/2005CN1651790A Clutch having a multiple pole electromagnetic actuator for transfer cases and the like
08/09/2005US6927507 Electromagnetic device
08/04/2005US20050167626 Stepping motor valve for a refrigerator
08/04/2005US20050167231 Clutch having a multiple pole electromagnetic actuator for transfer cases and the like
08/04/2005DE102004053488A1 Wechselstrommotor mit Statorwicklungen, die als Schleifenspulen ausgebildet sind, sowie einer Steuervorrichtung für den Motor AC motor with stator windings that are formed as a loop coil, and a control device for the engine
08/02/2005US6924616 Rotational driving apparatus
07/2005
07/28/2005WO2005069466A1 Stepping motor
07/27/2005CN1212698C Electric motor
07/27/2005CN1212552C Driving power transferring mechanism and its damper device
07/26/2005US6920683 Process for producing a rotor assembly of a stepping motor
07/20/2005EP0909011B1 Connection structure of stepping motor
07/13/2005EP1553678A1 Magnet of dynamo-electric machine
07/13/2005CN2710242Y Step-by-step motor
07/13/2005CN1638250A 小型马达 Small motors
07/13/2005CN1637573A Actuator, light quantity adjusting apparatus, and stepping motor
07/07/2005US20050146233 Actuator, light quantity adjusting apparatus, and stepping motor
07/06/2005EP1402617B1 Brush-less motor using vernier structure
06/2005
06/29/2005CN1208895C Axle linking structure for step motor and its linking method
06/23/2005WO2005057761A1 Stepping motor being conveniently assembled and fabrication method of the same
06/22/2005EP1544693A1 Single phase step motor for a wristwatch type mechanism
06/22/2005CN1630975A Flat stepping motor
06/21/2005US6909215 Electric motor
06/21/2005US6909209 Low-profile stepping motor having coils wound rectangularly
06/21/2005US6909208 Stator sub-assembly, stator assembly, motor and manufacturing method of stator assembly
06/16/2005WO2005055402A1 Stepping motor
06/16/2005US20050127770 Stepping motor
06/16/2005US20050127760 Stepping motor
06/08/2005CN1625027A Step-by-step motor and its manufacturing method
06/08/2005CN1205732C Stepping motor and manufacture method thereof
06/08/2005CN1205731C Electric motor
06/07/2005US6903476 Permanent magnet type three-phase stepping motor
06/07/2005US6903469 Stepping motor
06/01/2005CN1204676C Method for producing terminal and method for producing motor
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