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