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)
11/2012
11/07/2012CN102769371A Electrothermal drive-based stepping micro-rotation device
11/07/2012CN102769370A Electrothermal drive outer rotor stepping micro-motor
11/07/2012CN101752980B Permanent-magnet rotary electric machine
11/06/2012US8305180 Electromagnetic coil means
11/06/2012US8304955 PM stepping motor having a stator assembly
11/01/2012WO2012121487A3 Step actuator
11/01/2012WO2012004609A3 Electric motor
10/2012
10/31/2012CN202513808U Stepping type motor
10/31/2012CN202513807U Stepping motor
10/31/2012CN102761231A Double-pallet forward and reverse rotation stepmotor using two power lines
10/31/2012CN102761230A Single-pawl forward/reversal rotation stepping motor using two power lines
10/25/2012US20120267968 Motor
10/24/2012CN102751843A Motor
10/24/2012CN101895186B 驱动设备 Driver equipment
10/17/2012CN101154872B Fan system, electric motor, and claw-pole motor
10/16/2012US8288900 Stepping motor
10/10/2012CN102723841A Flat stepping motor
10/03/2012CN202475218U Stepping motor
10/03/2012CN102142727B Solenoid coil, manufacture method thereof and stepping motor
10/03/2012CN101917109B Pulse motor
10/02/2012US8278803 Motor end cap positioning element for maintaining rotor-stator concentricity
09/2012
09/27/2012WO2012126517A1 Adapter plate with surface mount contacts
09/27/2012WO2012126516A1 Adapter plate with press fit contacts
09/26/2012CN202455243U Idle speed stepping motor
09/26/2012CN202453643U High-precision film marching device
09/26/2012CN101931306B Rotor supporting structure for slim step motor
09/20/2012WO2012123937A1 A planetary push-pull electric motor
09/19/2012CN202444401U Stepping motor
09/13/2012WO2012121487A2 Step actuator
09/12/2012CN102664510A Eight-pole stepping motor with large stepping angle being 3 degrees
09/11/2012US8264106 Motor and driving device having integrally formed magnetic-pole portions
09/05/2012CN102656784A Arbitrary phase relationship for electrical connections in N-phase electric machines
09/05/2012CN102655365A Hybrid stepping motor
09/05/2012CN101986534B Disc stepping motor
09/05/2012CN101277088B Drive circuit of motor
08/2012
08/23/2012US20120212081 Step motor and method of manufacturing thereof
08/23/2012DE102007034631B4 Schrittmotor Stepper motor
08/22/2012CN102648573A Electric machines including stator modules
08/22/2012CN102648572A Bus bar module for an electric machine
08/15/2012EP2027369B1 Electromotive device for operating gas exchange valves
08/15/2012CN102638151A Telescopic adjusting mechanism
08/15/2012CN101436814B Motor device
08/15/2012CN101018003B Permanent magnet type rotary machine
08/09/2012WO2012105849A1 Three phased balanced or unbalanced asymmetric reluctance motor
08/09/2012US20120200249 Two-phase permanent magnet step motor for motion control
08/09/2012US20120200180 Motor capable of adjusting phase difference between output signals
08/08/2012CN102629816A Magnetic steel assembly of idle speed stepper motor
08/07/2012US8237315 Step motor
07/2012
07/26/2012DE102011009557A1 Electronically commutated stepper motor for actuator utilized for exhaust valve of internal combustion engine, has rotor whose teeth are arranged facing stator arms, where number of teeth is greater than number of stator arms
07/25/2012CN202353425U Intelligent stepping motor
07/25/2012CN202353424U Totally sealed stepping motor for off-highway vehicle air conditioner
07/25/2012CN202350233U Air purifier water wheel driving device and air purifier
07/25/2012CN202350232U Water wheel drive device of air purifier and air purifier
07/25/2012CN101976930B Concentric three-driving shaft micro stepping motor
07/18/2012EP2476190A1 Arbitrary phase relationship for electrical connections in n-phase electric machines
07/18/2012EP2476189A1 Bus bar module for an electric machine
07/18/2012EP2476188A1 Electric machines including stator modules
07/18/2012CN102588544A Air conditioner and magnetic damping rotation mechanism
07/17/2012US8222779 Stepping motor
07/12/2012US20120175975 Switched reluctance motor
07/11/2012CN202334243U 大扭力的混合式步进电机 Large torque hybrid stepper motors
07/11/2012CN202334242U 多磁极混合式步进电机 Multi-pole hybrid stepper motors
07/11/2012CN202334241U 混合式步进电机 Hybrid stepper motors
07/11/2012CN202334240U 混合式步进电机 Hybrid stepper motors
07/05/2012US20120169267 Full-pitch windings switched reluctance motor
07/04/2012CN202309473U 可提升上下轴承同轴度的步进马达 Stepper motors can improve concentricity of the upper and lower bearings
07/04/2012CN202309472U 直插型数字线性执行器 Inline digital linear actuators
07/04/2012CN102545536A UCON (Usage Control) water-proof and corrosion-proof stepping motor
07/04/2012CN101943459B Air conditioner water draining device
07/03/2012US8212440 Rotation structure
07/03/2012CA2668042C Step actuator apparatus
06/2012
06/28/2012WO2012010975A3 Rotor assembly for brushless motor for a power tool
06/28/2012US20120161552 Stepping motor for meter
06/28/2012US20120161551 Reluctance motor
06/27/2012CN1937372B Manufacture method for motor and motor
06/27/2012CN1848629B Stepping motor
06/21/2012DE102010054603A1 Electro-mechanical angular position control device for position-stabilized camera platforms, has stator that is provided with smooth soft magnetic ring for guiding magnetic flux generated by angle sensor
06/21/2012DE102004015541B4 Schrittmotor und Strömungsregelungsventil, das einen solchen Schrittmotor aufweist Stepper motor and flow control valve having such a step motor
06/20/2012CN1667922B Ac motor having stator windings formed as loop coils, and control apparatus for the motor
06/14/2012DE10135417B4 Meßgerät mit einer Einstellfunktion für eine Zeiger-Nullstellung Meter with a setting function for a pointer-zero
06/07/2012US20120140195 Actuation System and Lithographic Apparatus
06/06/2012CN101262164B Step motor
05/2012
05/30/2012CN202260963U Structure for stepping motor of automobile instrument
05/30/2012CN202260962U Motor used for novel electrically-operated valve
05/30/2012CN202260961U Stepping motor stator core
05/30/2012CN101312320B 马达 Motor
05/24/2012US20120126640 Rotary actuator
05/23/2012CN202231595U Coil insulation framework of stepping motor
05/23/2012CN1671030B Homopolar brushless alternative stepping DC motor
05/23/2012CN102466274A Vertical air conditioner
05/22/2012US8183722 Accessory drive system connected to an internal combustion engine
05/16/2012CN101010859B Magnet rotor, movable magnet-type instrument, and stepping motor
05/09/2012CN202218145U Step motor
05/09/2012CN101645642B A two-phase permanent magnet claw type stepping motor
05/08/2012US8174155 Stepping motor with a coded pole pattern
05/03/2012US20120104982 ROTOR LAMINATION SHAPING FOR MINIMUM CORE LOSS IN SRMs
05/02/2012CN102437704A Crank shaft mandril type transmission system of solar photo-thermal giant bracket mirror field
05/01/2012US8169109 Electrical machine with dual radial airgaps
05/01/2012CA2749071A1 Motor radian counter logic: controls the motor, the intermediate and the load clutches
04/2012
04/26/2012DE102006026719B4 Klauenpolstator für einen Schrittmotor und Klauenpol-Schrittmotor Claw pole for a stepper motor and claw-pole stepping motor
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