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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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:... |
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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;... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |