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)
06/2006
06/06/2006US7057977 Flexible bridge for a watch module
06/01/2006US20060115259 Stepping motor, lens device using the same, and imaging device using the same
06/01/2006US20060113849 Motor having cores structure wherein magnetic circuit is designed in three dimensional configuration
05/2006
05/30/2006US7053517 Stepping motor with dual-layer bobbin cover
05/30/2006US7053514 Image apparatus and drive motor
05/25/2006US20060108888 Rotor for line-start reluctance motor
05/25/2006US20060107777 Leadscrew set for stepping motor
05/25/2006US20060107739 Vibrating gyro element, support structure of vibrating gyro element, and gyro sensor
05/24/2006EP1659677A1 Electromagnetic actuator
05/24/2006CN2783623Y Rotor for step motor
05/24/2006CN1778030A Stepping motor being conveniently assembled and fabrication method of the same
05/18/2006US20060103243 Motor and method of manufacturing the same
05/17/2006CN1773821A Stator separating stepping motor
05/17/2006CN1773820A Stator separating stepping motor
05/11/2006US20060097588 Stepping motor
05/10/2006EP1655823A1 Electromagnetic actuator
05/10/2006CN1771648A Torque converter and system using the same
05/10/2006CN1255928C Electric motor
05/10/2006CN1255927C Quasi-synchronous reluctance motor
05/04/2006US20060091760 Multi-phase claw-pole type rotary machine
04/2006
04/26/2006CN2775927Y Step micro motor
04/20/2006WO2005107356A3 Hybrid electric reluctance motor
04/12/2006CN1251381C Rotor of small-sized motor
04/06/2006US20060071562 Hybrid type double three-phase electric rotating machine
04/05/2006CN1756055A Stepper motor and electronic device employed the same
04/05/2006CN1249898C Assembly of motor, motor and manufacture thereof
04/05/2006CN1249895C Electric rotating machinery and pulley drive device using the same rotating machinery
04/04/2006US7023165 Stepping motor control apparatus
04/04/2006US7023123 Motor and panel meter incorporating same
04/04/2006US7023115 Motor with built-in bearing
03/2006
03/30/2006WO2006033206A1 Stepping motor
03/29/2006EP1641107A1 Stepping motor and method of manufacturing the same
03/29/2006CN2768298Y Cycloid stepper motor
03/23/2006WO2005119887A3 Molded rotor assembly for electric motors
03/23/2006US20060061223 Drive unit and image pickup unit equipped with the drive unit
03/21/2006US7015604 Stepping motor and method of manufacturing stepping motor
03/21/2006US7015603 Electric motor
03/16/2006US20060055279 Step motor having stator with separated structure
03/16/2006US20060055278 Step motor having stator with separated structure
03/16/2006US20060055253 Stepping motor
03/15/2006CN1747292A Vibrating motor and portable terminal apparatus using same
03/14/2006US7011166 System and method for assisting with automatically connecting pipe joints with a horizontal boring machine
03/09/2006WO2006025170A1 Magnet rotor, movable magnet-type instrument with the magnet rotor, and stepping motor with the magnet rotor
03/09/2006WO2006024344A1 Selector drive for automatic manual transmissions of motor vehicles
03/02/2006US20060043800 Motor
02/2006
02/23/2006WO2006019123A1 Stepping motor and method of manufacturing pole teeth thereof
02/23/2006US20060038536 Microscopic batteries for MEMS systems
02/22/2006CN1738169A Small motor
02/16/2006WO2006016578A1 Stepping motor
02/15/2006CN1734901A AC motor and control device therefor
02/09/2006US20060028078 Small motor
02/09/2006US20060028073 Electromagnetic operation device
02/09/2006DE102005032069A1 Wechselstrommotor sowie Steuervorrichtung für denselben AC motor and control apparatus for the same
02/07/2006US6994053 Assembling structure of indicating needle for instrument and assembling method
02/01/2006EP1622246A2 Switched reluctance motor
02/01/2006EP1230726B1 Air conditioning valve actuator for motor vehicle
02/01/2006EP1147595B1 Permanent magnet electric machine with energy saving control
01/2006
01/26/2006DE19960949B4 Mikromotor zur Erzeugung einer schrittweisen Bewegung von Mikrobauteilen Micro motor for generating a gradual movement of micro-components
01/26/2006DE102005027416A1 Elektrischer Motor Electric Motor
01/25/2006CN1726629A Rotor for line-start reluctance motor
01/24/2006US6989615 Stepping motor
01/18/2006CN1722570A Motor and its manufacturing method
01/18/2006CN1237418C Timepiece device
01/12/2006US20060006744 AC motor and control device therefor
01/11/2006CN1236543C Step-by-step motor
01/04/2006EP1612919A2 Electrical machine and use of it
12/2005
12/29/2005WO2005124978A1 Stepping motor
12/29/2005US20050285473 Motor
12/29/2005US20050285471 Stator structure of motor
12/29/2005US20050285455 Low speed discoidal electric motor
12/29/2005DE10048673B4 Elektrischer Greifer Electric gripper
12/28/2005CN1713493A Motor
12/28/2005CN1713482A Electric motor
12/27/2005US6979918 Actuator
12/24/2005CA2494466A1 Low-speed discoidal electric motor
12/21/2005EP1608052A2 Actuator provided with grounding terminal
12/21/2005CN1232891C 2-pole stepper motor for timepiece
12/15/2005WO2005119887A2 Molded rotor assembly for electric motors
12/15/2005US20050275305 Rotor arrangement for an electrical drive motor of a compressor, particularly a refrigerant compressor
12/15/2005US20050275303 Differential flux permanent magnet machine
12/15/2005US20050275301 Electric motor
12/15/2005US20050275297 Actuator provided with grounding terminal
12/15/2005US20050275295 Driving device and light amount controller
12/15/2005DE102004025313A1 Rotoranordnung für einen elektrischen Antriebsmotor eines Verdichters, insbesondere eines Kältemittelverdichters Rotor arrangement for an electric drive motor of a compressor, especially a refrigerant compressor
12/13/2005US6975049 Electrical machine and method of manufacturing the same
12/07/2005EP1603216A1 Brushless DC motor and method for its manufacturing
12/07/2005CN1704789A Lens driving device and imaging device
12/06/2005US6973010 Timepiece device
12/01/2005WO2005083879B1 Motor and drive system of motor
12/01/2005US20050264120 Magnetization pattern of rotor magnet for stepping motor
12/01/2005US20050264117 Stepping motor for use in high-temperature environments
12/01/2005US20050264113 Actuator including rotor case and housing with sealing unit for hermetic structure
12/01/2005DE3728868B4 Elektromotor mit relativ zueinander drehbar und axial verschiebbar gelagertem Rotor und Stator Electric motor with a relatively rotatable and axially displaceable stored rotor and stator
11/2005
11/30/2005EP1601088A2 Stepping motor for use in high-temperature environments
11/30/2005EP1601084A1 Actuator including rotor case and housing with sealing unit for hermetic structure
11/30/2005CN1702946A Magnetization pattern of rotor magnet for stepping motor
11/29/2005US6969930 Half-stepping motor with bifilar winding ratio for smooth motion
11/23/2005CN1700567A Rotor structure for compressor motor, particularly for refrigerant compressor motor
11/22/2005US6967425 Multi-functional electric stepper motor assembly having increased motor torque
11/17/2005US20050253470 Direct current brushless vibration motor
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