Matches 1 - 37 out of 37


Match Document Document Title
US20140167534 STEPPING MOTOR  
A stepping motor includes a first plate; a second plate having a side facing the first plate and a reverse side; a stator held by the first plate and the second plate axially; plural band...
US20150077033 STEPPING MOTOR AND SYSTEM THEREOF  
A stepping motor includes a housing, a stator assembly, a rotor, and a sensor portion. The stator assembly is disposed inside the housing. The rotor is rotatably disposed inside the stator...
US20130033133 STEPPING MOTOR  
Disclosed herein is a stepping motor. The stepping motor include a bracket including a fixing hole; a shaft supporter rotatably supporting one end of a shaft and fitted into the fixing hole; and a...
US20080067889 MULTIPLE PHASE CLAW POLE TYPE MOTOR  
A claw pole type motor includes first and second claw poles opposed to each other and each including a radial yoke portion having an inner diameter side and an outer diameter side, a plurality of...
US20080224574 STEPPING MOTOR AND STEEL PLATE FOR MANUFACTURING THE STEPPING MOTOR  
A stepping motor comprising: a stator iron core with a plurality of salient poles each having a small tooth at the tip thereof and stator coils each disposed between the salient poles;a rotor core...
US20110084560 Step Motor  
Disclosed herein is a step motor, including a lead screw, a rotor fixed to an outer surface of the lead screw, a fixture containing a stator disposed to face the rotor and a housing whose one side...
US20080030108 Hybrid stepper motor having magnetic enhancement and heat dissipating housing  
A hybrid stepper motor includes a stator having a number of poles. Teeth are formed on the stator poles and separated from each other by slots. A magnet is inserted in the slots to a predetermined...
US20080024022 Motor wiring seat for a motor  
A motor wiring seat for a motor comprises a driving assembly; and a coil seat including: a wiring shaft; a periphery of the wiring shaft forming a first combining portion; and a wiring seat...
US20120019082 Linear Stepping Motor  
The present invention relates to a linear stepping motor, the motor characterized by: a housing; a stator mounted inside the housing: a rotor rotatively arranged at an inner surface of the stator...
US20080179977 STEPPING MOTOR AND METHOD OF MANUFACTURING THE SAME  
A stepping motor includes a housing a supporting shaft a rotor, and a stator. The housing includes a first wall and a second wall facing each other. The supporting shaft is inserted into a through...
US20110089776 STEPPING MOTOR  
A stepping motor includes: a cylindrical rotor assembly disposed around the rotation axis; a stator assembly including two stator units disposed around the rotor assembly and axially coupled to...
US20080048529 MANUFACTURING METHOD FOR STATOR CORE AND FOR STEPPING MOTOR, AND STEPPING MOTOR  
A manufacturing method for a stator core of a stepping motor may include punching a metal plate made of magnetic material in a punching direction in a pole-teeth shape of the stator core by press...
US20060238039 STEP MOTOR VALVE ASSEMBLY WITH FAIL-SAFE FEATURE  
A step motor valve assembly comprises a housing including a threaded portion, a rotor having rotational axis and a threaded portion in threaded engagement with the threaded portion of the housing...
US20080054764 Stepping motor  
A housing 25 of a stepping motor 1 consists of a pair of case sections 27 arranged in front and rear in the direction of an axial line L of a rotating shaft 3. The case sections 27 are formed of:...
US20080252181 Small diameter stepping motor, bobbin used therein and manufacturing method thereof  
In a small diameter stepping motor including two stator units each including a bobbin formed of an insulating material, each bobbin includes: a circular hollow cylinder portion having a winding;...
US20060267426 Induction Motor with Ratchet Device  
An induction motor has a gear connected to an output shaft of the motor, a ratchet wheel having a claw for preventing the reverse rotation of the gear, and an urging device. The urging device...
US20050184603 Thermotunnel converter with spacers between the electrodes  
A thermotunneling converter is disclosed comprising a pair of electrodes having inner surfaces substantially facing one another, and a spacer or plurality of spacers positioned between the two...
US20140333159 HYBRID STEP MOTOR  
A stepper motor is provided in which a permanent ring magnet is sandwiched in an outer part of the stator winding assembly located far from the gap between rotor and stator teeth, so that magnetic...
US20100194216 Electronic Retrofit Controller for Hydraulically Adjusted Printing Press  
A retrofit kit for a printing press adjustment hydraulic actuator. The hydraulic actuator is maintained to benefit from its mounting position and alignment, but the hydraulic fluid is removed. A...
US20060055278 Step motor having stator with separated structure  
A step motor includes a spindle, a magnet unit mounted around the spindle, and a stator assembly sleeved over the magnet unit. The stator assembly includes at least one coil-and-yoke unit having a...
US20120200180 MOTOR CAPABLE OF ADJUSTING PHASE DIFFERENCE BETWEEN OUTPUT SIGNALS  
A motor capable of performing mechanical position adjustment of a magnetic detection unit to thereby adjust a phase difference between signals output from respective two magnetosensitive pole...
US20090309429 STEPPING MOTOR  
A stepping motor is disclosed, configured in such a manner that a cover is hitched by a hitching protruder of a housing to allow the cover to be coupled to the housing, or the cover is hitched by...
US20070262660 Stepping motor  
A stepping motor may include a rotor and a stator assembly. The stator assembly may include a first coil, a second coil, a first stator core and a second stator core. Each of the stator may...
US20100127646 Actuating Device and Method of Operating an Actuating Device  
An actuating device for displacing a control device, such as a gate valve or other control mechanism, in particular for use in oil or gas production systems, includes a motor-gear unit and a...
US20110057521 Air-core stepping motor and shaft support structure  
An air-core stepping motor includes: a tubular stator including a yoke and a coil; a tubular rotor including a cylindrical magnet; and rotor support means for supporting the rotor rotatably with...
US20120140195 Actuation System and Lithographic Apparatus  
Actuation systems and lithographic apparatus which address the issue of uncontrolled return of common mode currents are provided. In a main an embodiment such systems aim to prevent the occurrence...
US20090206685 MOTOR DEVICE  
A motor device may include a motor main body having a stator portion and a rotary shaft having a lead screw portion projecting from the stator portion. The motor frame may have a rotary shaft...
US20170179787 Step Actuator  
Disclosed is a step actuator. The step actuator includes a housing; a stator installed in the housing; a rotor positioned radially inward from the stator, the rotor rotating and protruding from...
US20170149322 REDUCED-VIBRATION STEPPER MOTOR  
A stepper motor has a stator winding assembly with a permanent ring magnet located radially outside of electromagnetic windings for the stator poles. The permanent ring magnet remotely magnetizes...
US20170077795 STEPPING MOTOR  
Provided is a stepping motor which includes a bracket, a stator and a rotor disposed at the bracket, a lead screw of which both ends are fixed to the bracket, and rotating while coupled to the...
US20160079839 STEP MOTOR AND SYSTEM FOR DRIVING STEP MOTOR  
A step motor includes a plurality of stator cores. Each of the stator cores have a coil unit coiled therearound. The step motor includes a rotor that includes a rotation shaft and a plurality of...
US20160079838 STEPPER MOTOR  
A stepper motor includes: a rotor including a rotor core and a permanent magnet, the rotor core including a plurality of teeth; and a stator arranged around the rotor while being spaced apart from...
US20160065042 STEP MOTOR  
Disclosed herein is a step motor. The step motor includes a casing, a stator disposed in the casing, with a coil being wound around the stator, a rotor disposed in the stator, having a rotor shaft...
US20160049843 MOTOR HAVING STATOR ASSEMBLY WITH INTEGRATED MOUNTING AND HEAT SINK FEATURES  
A step motor integrates its mounting face and heat sink into the stator design. In particular, mounting holes (typically, four in number) are provided through the stator stack in outer perimeter...
US20160041012 STEPPER MOTOR ASSEMBLY HAVING OPPOSITE SHAFTS  
A stepper motor assembly, for use in an instrument panel in some applications, has a first rotor, a second rotor, a set of first electromagnets, and a set of second electromagnets. Each...
US20150357894 HYBRID STEPPING MOTOR  
A hybrid stepping motor comprises a front-end cover, a rear end cover, a rotating shaft, a rotor, a stator, a front bearing and a rear bearing and magnet steel, wherein the stator is an...
US20150326157 A MOTOR DRIVING APPARATUS  
A motor driving apparatus includes a rotor, a first yoke including a first magnetic portion, a first coil configured to, if energized, excite the first magnetic portion, a second yoke including a...

Matches 1 - 37 out of 37