| Document |
Document Title |
|
JP2020054126A |
To provide a motor capable of preventing a damage to a coupling part of two coil bobbins disposed on top of each other, while securing a relative position accuracy of these coil bobbins.A motor comprises two coil bobbins each having a ci...
|
|
JP2020048335A |
To prevent false detection of magnetic pole switching and to control the drive of actuators such as motors with high accuracy.A motor 1 has a driver and a stator, and a CPU 101 controls a motor driver 104 to drive the driver by applying ...
|
|
JP6673672B2 |
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...
|
|
JP6668443B1 |
To firmly fix a plurality of rotor components to an outer peripheral surface of a hollow rotating shaft along an axial direction and a circumferential direction. In a two-phase hollow hybrid type stepping motor, two rotor components form...
|
|
JP6668043B2 |
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...
|
|
JP6664459B2 |
To provide an electric valve and a stator which can certainly deter unnecessary discharging between a yoke and a can without requiring remodeling of a mold and the like for molding an existing stator or mold, can reduce negative influenc...
|
|
JP2020036492A |
To provide a motor which can use an IC by adjusting an assembled angle of the IC, when the IC housing an element which detects a rotational phase of a rotor within a single package is arranged and even when the IC is diverted for a motor...
|
|
JP3225266U |
To provide a stepping motor. A primary side 10, a secondary side 20, and a guide moving structure 40 are provided, the primary side is arranged so as to face and be in close contact with the secondary side, and the primary side is mainly...
|
|
JP2020018126A |
To provide an inner rotor type motor realizing high torque characteristics.A motor includes a revolving shaft 43, a rotor 4 having a cylinder part 41, and a stator 5 surrounding the rotor 4, multiple pairs of magnetic poles 44a, 46a cons...
|
|
JP2019221098A |
To provide a motor device which can maintain fixing power of a case body fixing a motor for a long period in a case where the motor is fixed by the case body.A motor device 1 includes: a motor 5; a transmission mechanism 6 which transmit...
|
|
JP6625658B2 |
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 ...
|
|
JP2019216506A |
To provide a motor device capable of suppressing the number of components.A motor device MD comprises a magnetic transmission piece 101c which is integrally provided in a yoke 101 of a motor 26 as a rotation detection device of a rotor 1...
|
|
JP6617226B2 |
|
|
JP2019201484A |
To provide a motor which can enhance a connection stability of connectors.A motor (1) has a connector housing (50) holding terminals (70). The connector housing (50) is a female connector to which a male connector (90) is fitted, and con...
|
|
JP6608268B2 |
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 insi...
|
|
JP6598366B2 |
|
|
JPWO2018105626A1 |
One embodiment of the motor of the present invention comprises a rotor having a shaft arranged along a central axis extending in one direction, and a stator arranged radially outward of the rotor. The stator has an annular core back port...
|
|
JP2019187088A |
To provide a substrate unit capable of suppressing deterioration of position accuracy of a connection terminal to be attached to the substrate.A substrate unit is provided with: a substrate; and at least one connection terminal which is ...
|
|
JP2019187092A |
To provide a motor unit with structure in which a position of a substrate is regulated to a case member which accommodates a motor and the substrate.A motor unit is provided with: a motor body; a substrate attached to an outer periphery ...
|
|
JP6594073B2 |
|
|
JP6584508B2 |
The invention described herein belongs to the category of electric motors and power generators and may be used, in particular, to generate electric and mechanical energy. The objective of the invention described herein is to expand the a...
|
|
JP2019165555A |
To provide a gear unit capable of obtaining good assembling performance while preventing generation of abnormal noise caused by clearance between a shaft and a gear member.A gear unit comprises: a shaft 16; a gear member 18 rotatably sup...
|
|
JP2019158355A |
To provide a motor drive circuit, a movement and an electronic timepiece with which it is possible to speed up the fast forward drive of a step motor equipped with two coil blocks.Provided is a motor drive circuit for driving a step moto...
|
|
JP2019161800A |
To provide a motor capable of reducing cost by simplifying a structure of a bearing portion.In a motor 1, an outer peripheral surface of a first cylindrical portion 115 of a rotary shaft 11 is directly and slidably supported by a cylindr...
|
|
JP2019525701A |
The present invention relates to an electrical device (10) comprising a single-phase brushless drive motor (20) and a mechanical unit (12) driven by the drive motor (20), wherein the drive motor (20) is permanent in the radial direction....
|
|
JP6569555B2 |
|
|
JP2019140816A |
To provide a coil-less motor capable of surely performing conversion of efficient electric power and turning force from a start and performing a high-speed response which suppresses an induction characteristic as much as possible by elim...
|
|
JP6562801B2 |
To provide a motor device which enables cost reduction even when a spiral groove is provided on an outer peripheral surface of an output shaft, and to provide a head-up display including the motor device.In a motor device 1, a motor 10 h...
|
|
JP2019134584A |
To provide a rotation and linear motion driving device having an unprecedented, novel structure and creating excellent effects.A rotation and linear motion driving device 1 includes a movable part 2 supported so as to be rotatable around...
|
|
JP2019126244A |
To restrain the impact of magnetic flux from a yoke on the changeover of electrification direction.First magnetic pole part 6a of a first yoke 6 and second magnetic pole part 7a of a second yoke 7 face the outer peripheral surface of a r...
|
|
JP6548169B2 |
|
|
JP2019115152A |
To enhance accuracy of an assembling position of bobbins of a motor that has a first coil bobbin and a second coil bobbin.A motor 1 comprises: a motor main body part 5 that has a rotor 8 and a stator 9; and a terminal pin 20 arranged rad...
|
|
JP2019115153A |
To suppress generation of strange sounds caused by interference with vibration of a motor between a lid part attached to a case that accommodates a motor main body part and a cover that covers a power feeding part for feeding a power to ...
|
|
JP2019115151A |
To enhance accuracy of an assembling position of each component of a motor.A motor 1 comprises: a motor main body part 5 that has a rotor 8 and a stator 9; a case 3 that accommodates the motor main body part 5; and a cover 4 that is atta...
|
|
JP2019110724A |
To easily fetch a permanent magnet in disassembling of a hybrid stepping motor.In a rotor 4, an annular permanent magnet 40, and rotor yokes 41 arranged in a direction in which a rotational shaft 5 extends on both sides of the annular pe...
|
|
JP2019103206A |
To suppress an individual difference between rotors, and suppress variations in rotation positions of an output shaft caused by the individual difference between of the rotors.A geared motor 100 includes side surfaces 511 and 512 directe...
|
|
JP2019097231A |
To provide a motor which facilitates manufacture of a stator by preventing backlash of a coil bobbin around an axial line and backlash in an axial direction.In a motor 1, each of flange parts 36 and 37 of a coil bobbin 20 constituting a ...
|
|
JP6515454B2 |
Disclosed is a stepping motor including a rotor including a cylindrical rotor magnet having an M number of magnetization, M being an even number, in a radial direction, and a stator including a stator body and a coil, the stator body hav...
|
|
JP2019071727A |
To provide a technology capable of enhancing positioning accuracy of a core member.The drive unit includes: a core member 32-A constituting a stator core; and a plurality of positioning portions 36-A, 36-B, 36-C for positioning the core ...
|
|
JP2019047636A |
To suppress distortion of a gear plate in a motor which fixes a gear plate to a motor case by caulking.A motor 1 is provided with: a rotor shaft 40; and a gear plate 50 which supports spindles 133 and 143 of a deceleration wheel row 102....
|
|
JP6481715B2 |
|
|
JP2019022260A |
To provide a stepping motor capable of detecting a rotation direction in addition to a rotation angle or a rotation speed of a motor in simple configuration.A stepping motor 1 comprises: a rotary shaft 21; a rotor 60 which is fixed to th...
|
|
JP6463646B2 |
|
|
JP6463930B2 |
|
|
JP2019017140A |
To improve accuracy in assembly of a magnet and a shaft.The present invention relates to a junction structure for a magnet 10 and a shaft 20 that is inserted through the magnet 10. In one member of the shaft 20 and the magnet 10, multipl...
|
|
JP6455548B2 |
|
|
JP6456463B1 |
To provide a series elastic linear actuator particularly applicable to a field such as a humanoid robot and a rehabilitation support mechanism. A series elastic linear actuator A includes a linear drive mechanism 1A, a power output membe...
|
|
JP2019004647A |
To provide a terminal holding part which is hard to be deviated in a circumferential direction when press-fitting a terminal, a coil bobbin with the terminal holding part, and a stepping motor with the coil bobbin.The present invention r...
|
|
JP2018196275A |
To provide a control method for shortening convergence time until a rotor of a stepping motor stops.A control method may include: rotating a rotor using an excitation method of simultaneously exciting, among plural stator poles, two stat...
|
|
JP6433328B2 |
|
