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WO/2019/053329A1 |
Method for transmitting electric energy, the method comprising on the primary side (1) at least one charging energy source and at least one converter (4), and also on the secondary side (2) more than one electric energy storage (8) for t...
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WO/2019/055937A1 |
An electromagnetic actuator for non-continuous rotation (cogging-torque actuator (CTA)) (100) comprises a support structure (116), an output shaft (104) rotatable about and defining an axis of rotation (X), a permanent magnet rotor (106)...
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WO/2019/043643A1 |
The present disclosure discloses a micromotor (100) for a timepiece. The micromotor (100) comprising: a base plate (106) configured to support components of the timepiece. A stator assembly (103) comprising a stator (103a) mounted on a b...
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WO/2018/201854A1 |
Provided is a stepping motor, comprising a stator core (1), a rotor core (4), and a magnetic steel (6). The stator core (1) is evenly provided with a plurality of stator main poles (2) in a circumferential direction, and an inner end of ...
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WO/2018/190028A1 |
A step motor that rotationally drives a rotating body (4) comprises: an output shaft (637) that outputs rotational drive force to the rotating body and has an insertion hole section (81) having the rotating body inserted thereto so as to...
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WO/2018/190027A1 |
A step motor (6) comprising a motor main body (63) that applies rotational drive force to a rotating body (4); a motor casing (60) housing the motor main body; and a motor base plate (64) holding the motor casing. The motor base plate ha...
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WO/2018/176294A1 |
A hollow motor (10) comprises a rotor assembly (11), a stator assembly (13), and a positioning assembly (15). The rotor assembly (11) rotates around a rotating shaft (111) and comprises an inner wall (112) surrounding the rotating shaft ...
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WO/2018/173378A1 |
Provided are: a coil device in which it is possible to greatly reduce the number of manufacturing steps, the manufacturing cost, etc.; and a motorized valve and a solenoid valve in which the coil device is used. The terminal end of a mag...
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WO/2018/159807A1 |
The purpose of the present invention is to suppress noise due to a gap between a rotor and a plate even when there are dimensional variations in members or assembly states. In a configuration provided with: front-side and end-side stator...
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WO/2018/147311A1 |
The purpose of the present invention is to provide a technology of having a stator and a front housing in a stable positional relationship without causing a cost increase. A linear actuator (100) is provided with: a stator yoke (115) hav...
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WO/2018/122702A1 |
A brushless stepper motor is described comprising a first and a second stator (11, 12); and a rotor disc (1) that is rotatable about a rotation axis (Y). The rotor comprises two faces; and is interposed between the first and second stato...
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WO/2018/105626A1 |
One embodiment of the motor of the present invention comprises: a rotor having a shaft disposed along a center axis extending in one direction; and a stator disposed radially outside the rotor. The stator has: a stator core having an ann...
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WO/2018/046585A1 |
The invention relates to a motor vehicle lock with a pawl (2), with a lock mechanism (4) and with an electric setting arrangement (5) for setting different lock states of the lock mechanism (4), wherein the setting arrangement (5) has a ...
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WO/2018/033025A1 |
Provided are an electronic expansion valve (100), a control system, and a control method, comprising: a step motor (10) and a Hall sensor (3); the step motor comprises a rotor (1) and a stator (2); the rotor comprises a permanent magnet;...
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WO/2018/031936A1 |
An externally programmable shunt valve assembly that includes a motor having a rotor that is operable in response to an externally applied magnetic field and configured to increase or decrease the working pressure of the shunt valve asse...
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WO/2018/026437A1 |
A stepper motor driven actuator system is provided. The system includes a stepper motor, a cam, and a gearbox system. The gearbox system operatively connects the stepper motor to the cam. The cam rotates in response to stepping of the st...
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WO/2018/019831A1 |
The invention relates to an optical device (1) (e.g. for enhancing the resolution of an image), comprising: a transparent plate member (55) configured for refracting a light beam (L) passing through the plate member (55), which light bea...
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WO/2018/005822A1 |
Embodiments of the subject invention are directed to a homopolar motor and its mechanical coupling with a flywheel rotor. The homopolar motor includes a rotor and no additional bearings, shafts, gears, pulleys, etc., are required to coup...
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WO/2017/215235A1 |
Provided is a two-phase disc type stepping motor, comprising a housing (5), an end cap, a disc type magnet rotor (4), a toroidal winding (3) and a stator core. The stator core comprises an H-shaped stator core (1) and an I-shaped stator ...
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WO/2017/205502A1 |
One embodiment is a unique Vernier machine comprising a rotor and a stator. The rotor comprises a back portion and a plurality of permanent magnets. The stator comprises a plurality of ferromagnetic arm structures, a plurality of ferroma...
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WO/2017/110642A1 |
Proposed are a motor device in which vibrations in a stator core can be suppressed , and a pointer-type display device. In the case of this motor device, tip parts 230 of first protrusion sections 23, which hold a stator core 60 from ins...
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WO/2017/098203A1 |
An electric motor comprising: a frame; a rotor assembly comprising a magnet, a bearing assembly, an impeller, and a shaft; and a stator assembly comprising a stator core and a bobbin. The frame has an inner wall and an outer wall, the ou...
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WO/2017/098201A1 |
An electric motor comprising: a frame; and a stator assembly; the stator assembly comprising a bobbin assembly and at least one c-shaped stator core. The frame comprises at least one lug, the bobbin assembly comprises at least one recess...
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WO/2017/098202A1 |
A four-pole stator assembly comprising: a bobbin assembly; and two c-shaped stator cores, each c-shaped stator core comprising a back and first and second pole arms extending from the back. The bobbin assembly comprises first and second ...
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WO/2017/088574A1 |
Disclosed is a stepping motor (71) capable of reducing vibration, having a stator winding assembly (60) with an annular permanent magnet (67). The annular permanent magnet (67) is radially positioned outside a solenoid coil (64) of a sta...
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WO/2017/083956A1 |
An energy converting device comprising a plate, a shaft coupled to the plate at a rotation point such that a geometric center of the plate is offset from the rotation point, a plurality of actuators arranged about an first actuator surfa...
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WO/2017/082096A1 |
The purpose of the invention is to provide a motor in which it is possible to efficiently construct a structure wherein a terminal part of a motor body is covered by a terminal cover. This terminal cover (7) is a resin molded article int...
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WO/2017/082097A1 |
Provided is a geared motor with which a large torque can be obtained without an increase in size. In this geared motor (1), an output member (8) having a helical groove (83) formed in an outer circumferential section is provided between ...
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WO/2017/082099A1 |
Provided are: a geared motor with which a large torque can be obtained without an increase in size; and a method for producing said geared motor. In this geared motor (1), an output member (8) having a helical groove (83) formed in an ou...
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WO/2017/082098A1 |
Provided is a motor in which the positional misalignment of a terminal cover provided to a motor body can be suppressed. In a terminal cover (7) fixed to a motor body (40), an engagement plate part (75) extends from a cover part (71), wh...
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WO/2017/072228A1 |
The present device relates to a rotor assembly, which comprises: a rotor casing (1); a rotor shaft (2) with an external thread, the rotor shaft (2) being installed inside said rotor casing (1); a magnet (3), the magnet (3) being installe...
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WO/2017/050876A1 |
Stator assembly and stepper drive motor including same The present device relates to a stator assembly, comprising: a stator formed by a plurality of pole pieces by means of injection overmolding, a columnar connection portion protruding...
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WO/2017/033347A1 |
Provided is a method for fabricating a stepping motor. The stepping motor comprises a rotor comprising a permanent magnet having two poles, an integrated and plate-shaped stator having a rotor hole into which the rotor is inserted and ma...
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WO/2016/113227A9 |
The invention relates to an electric motor comprising a shaft and at least two plates secured to the shaft. An even number of pairs of solenoids is arranged around the shaft. On either side of the solenoids, one magnet per pair of soleno...
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WO/2017/027009A1 |
A modular rotary magnetic coupling includes a drive and a driven element each having a plurality of magnets about a circumference thereof. The drive element and the driven element are substantially coaxial with and are rotatably supporte...
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WO/2017/010412A1 |
The purpose of the present invention is to propose the following: a motor in which a stator core can be positioned accurately with respect to a case; a motor device equipped with the motor; and a pointer type display device. Specifically...
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WO/2016/189547A1 |
A Switched Reluctance Machine (SRM) assembly is provided. The assembly comprises a stator with a plurality of stator poles with a coil wounded on each stator pole. Each of the plurality of stator poles comprises a plurality of sub-poles ...
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WO/2016/184555A2 |
The invention relates to an actuator (1) in which a display element (4), which is arranged on the outside of a housing (3), is coupled to an output shaft (5) of the actuator (1) for displaying a current adjusting position. A coupling pat...
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WO/2016/173293A1 |
A spiral stepper motor and a stator and rotor mechanism thereof. A rotor comprises a central shaft (1) and a plurality of rotor blocks (2), wherein the rotor blocks (2) are continuously or separately uniformly arranged on the circumferen...
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WO/2016/139076A1 |
The invention relates to a rotary electric stepper motor (1) comprising a stator (10) having a number of three or more coils (12) which are arranged in a substantially circular configuration around a central motor axis (50), and having a...
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WO/2016/140310A1 |
This hybrid stepping motor is formed by integrally molding a connector housing to an insulator 13 having an upper insulator 18 and a lower insulator 19, said hybrid stepping motor being equipped with a stator core 12 and output terminals...
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WO/2016/139060A1 |
The invention relates to a method and a device for position determining in a rotatory electric step motor (1, 100) comprising a stator (10, 110) and a permanent-magnetic armature (20, 120) rotatably arranged in the stator (10, 110), wher...
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WO/2016/131670A2 |
The invention relates to an adjustment unit, particularly for use in a utility vehicle brake, comprising a stator and a rotor, said stator and/or rotor comprising a coil arrangement, the rotor being mounted so as to rotate relative to th...
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WO/2016/110966A1 |
The purpose of the present invention is to achieve highly efficient driving of a motor through a simple control. This motor 1 is configured to have: a rotor part 2 in which a plurality of rotor members 21a, 21b, 21c comprising a nonmagne...
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WO/2016/104660A1 |
A drive circuit for a two-coil step motor having: a rotor (41) in which an N-pole and an S-pole are magnetized; first, second, and third stator magnetic poles (42); a coil A; and a coil B, wherein the drive circuit has: a drive-pulse gen...
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WO/2016/102353A1 |
The invention relates to a method for operating a reluctance machine, which comprises a rotor composed of a soft magnetic material and having an even number of salient poles and a stator having a multi-strand offset diametral winding, wh...
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WO/2016/092035A1 |
The invention relates, according to the most general acceptance thereof, to an electronic actuator made up of a polyphase brushless motor comprising a rotor provided with permanent magnets and secured to an output shaft, and a stator sup...
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WO/2016/063237A1 |
A torque delivering apparatus, including: polygonal cross-section stator body having a plurality of exterior side faces of even number extending between opposite axial end faces, the stator including cylindrical bore extending between th...
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WO/2016/012329A1 |
The invention relates to an electric stepper motor having at least two electric phases, including a stator (2) having a plurality of magnetic stator poles (P) for each electric phase. The stator includes a magnetic armature (6) comprisin...
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WO/2015/200557A1 |
A submersible thruster, and methods of optimizing and using same, including selecting a motor with an efficiency of greater than 75 percent when operated at 250 rpm immersed in a pressure-resistant fluid, the motor having a drive shaft w...
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