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)
10/2007
10/18/2007US20070241706 Motor and motor drive system
10/18/2007US20070241629 Electric machine, stator assembly for an electric machine, and method of manufacturing the same
10/17/2007EP1248725B1 Method of manufacturing a stacked stator assembly for a linear motor
10/17/2007CN100344054C 电动机 Electric motor
10/17/2007CN100344050C Stepping motor with several step angles
10/17/2007CN100344045C Permanent magnet type rotor and brushless motor
10/16/2007US7282829 Rotor for line-start reluctance motor
10/10/2007CN200959565Y Step-by-step motor
10/09/2007US7279819 Power generating systems
10/09/2007US7279818 Power generating systems
10/04/2007US20070228857 Apparatus for converting magnetic force to rotational torque
10/04/2007US20070228856 Efficiency magnetic motor
10/04/2007US20070228845 Process for Producing Self-Assembled Rare Earth-Iron Bonded Magnet and Motor Utilizing the Same
10/03/2007CN101047331A Stator, motor and its production method
10/03/2007CN101047330A Stator structure of permanent magnetic claw step electric machine
10/02/2007US7276825 Stepping motor
09/2007
09/27/2007US20070222329 Stepping Motor and Electronic Apparatus
09/27/2007US20070222320 Molded rotor assembly for electric motors
09/27/2007US20070222309 High efficiency magnet motor
09/26/2007EP1837982A1 Stepping motor
09/26/2007CN200953527Y Stepping motor improved structure
09/20/2007US20070216243 Motor
09/19/2007CN100338854C Motor casing
09/12/2007CN101034843A 电动机 Electric motor
08/2007
08/30/2007US20070200464 Hybrid permanent magnet type electric rotating machine and manufacturing method thereof
08/16/2007WO2006108105A3 Electrical machine with segmented claw poles
08/15/2007EP1201021B1 Motor or generator type electromagnetic devices
08/15/2007CN2935601Y Stepping motor assembly
08/15/2007CN101018003A Permanent magnet type rotary machine
08/02/2007US20070176522 Three-phase induction motor
08/02/2007US20070176505 Permanent-magnet switched-flux machine
08/01/2007CN101010859A Magnet rotor, movable magnet-type instrument, and stepping motor
08/01/2007CN101010530A Selector drive for automatic manual transmissions of motor vehicles
08/01/2007CN101009452A Motor and manufacturing method therefor
07/2007
07/31/2007US7250698 Multi-phase claw-pole type rotary machine
07/26/2007US20070170808 Motor and manufacturing method therefor
07/26/2007US20070170797 Motor
07/26/2007US20070170787 Motor-driven power steering apparatus
07/25/2007EP1053452B1 Shaft drive
07/25/2007CN2927481Y Hybrid step-by-step motor
07/25/2007CN2927480Y Hybrid step-by-step motor
07/25/2007CN2927479Y Mixed step-by-step motor
07/25/2007CN1328846C Controller for controlling actuator device installed on vehicle so as to maintain silence and comfort in vehicle
07/25/2007CN101005232A 步进电机 Stepper motor
07/19/2007US20070164640 Step motor for a driving mechanism of camera
07/19/2007US20070164629 Driving apparatus
07/19/2007US20070164625 Motor
07/19/2007US20070164617 Symmetrical two phase motor with a bipolar permanent magnet rotor and method of making such a motor
07/18/2007CN1327595C Reluctance electric rotating machine with permanent magnet
07/18/2007CN101001027A Engagement type motor
07/12/2007US20070159030 Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device
07/11/2007EP1805435A1 Selector drive for automatic manual transmissions of motor vehicles
07/10/2007US7242123 Actuator, light quantity adjusting apparatus, and stepping motor
07/10/2007US7242122 Low speed discoidal electric motor
07/05/2007WO2007073671A1 Motor
07/05/2007US20070152522 Rotating Electrical Machine with a Transmission and a Driving Apparatus Using the Same
07/04/2007CN1992485A Automatic quartz clock stepping motor
07/04/2007CN1324792C 电动机 Electric motor
06/2007
06/28/2007US20070145854 Motor
06/28/2007US20070145844 Torque converter and system using the same
06/28/2007US20070145834 Permanent magnet type rotary machine
06/26/2007US7235911 Stepping motor
06/26/2007US7235903 Step motor having stator with separated structure
06/21/2007US20070138901 Stepping Motor and Electronic Apparatus
06/21/2007US20070138900 Claw pole motor stator
06/20/2007CN1983771A Dynamic damper and manufacturing method therefor
06/14/2007WO2006044884A3 Multiple positioner data storage device
06/14/2007US20070132322 Stepper motor having solenoid coils around end portions of stator poles
06/14/2007US20070130753 Stator position measuring method and measuring device
06/14/2007US20070130752 Motor driving device manufacturing method and motor driving device
06/13/2007EP1796252A1 Magnet rotor, movable magnet-type instrument with the magnet rotor, and stepping motor with the magnet rotor
06/13/2007CN1321493C 电机 Motor
05/2007
05/31/2007US20070120426 Stepping motor
05/30/2007EP1791243A2 Stepping motor
05/30/2007CN1972092A Stepper motor capable of acting up and down
05/30/2007CN1972091A Stepper motor capable of acting up and down
05/30/2007CN1971329A Lens drive device and pickup device adopting the lens drive device
05/30/2007CN1971328A Lens drive device
05/29/2007US7224091 Motor
05/24/2007WO2007058069A1 Stepping motor for generating vibration
05/24/2007DE102005054912A1 Linear actuator for use in automotive applications, has rotor with permanent magnets, where rotary movement of rotor is converted into linear movement of positioning rod, and stator coils are arranged coaxial to magnets in axial direction
05/23/2007CN2904451Y Permanent magnet type step electric machine
05/23/2007CN1317806C Motor assembly and its electric valve
05/16/2007CN2901682Y Novel integrated step motor inner magnetic pole plate
05/15/2007US7218022 Linear actuator
05/10/2007WO2007052331A1 Stepping motor
05/09/2007CN2899267Y Automatic quartz-clock step-by-step motor
05/09/2007CN1961469A 步进电动机 Stepper motors
05/09/2007CN1960142A 电动机 Electric motor
05/08/2007US7215053 Motor
05/03/2007WO2007048329A1 A stepping motor with coil assemblys including end coil
05/03/2007DE10128403B4 Automatikgetriebe Automatic transmission
05/02/2007CN1956301A Step-by-step motor of coil assembly with two-end coil
05/01/2007US7211910 Step motor
04/2007
04/26/2007US20070090699 Multi-Polar Rotary Machine
04/26/2007US20070090698 Driving device and light amount adjusting device
04/25/2007CN2894057Y Double-axle stretch permanent magnetic speed-reducing step-by-step motor for air conditioner
04/25/2007CN1954476A Hybrid electric reluctance motor
04/19/2007WO2007044155A1 Dc motor with asymmetrical poles
04/19/2007WO2007011494A3 Accurate microstepping motor
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