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Matches 1,551 - 1,600 out of 16,090

Document Document Title
JP6215913B2  
JP6208031B2
Provided are a brushless motor having improved reliability and manufacturability, and a method for manufacturing the brushless motor. A stator comprises a stator core (35), an insulator (36) attached to the stator core (35), a wire (37),...  
JP2017529057A
A motor assembly article and an integrated circuit for motor drives are indicated. A motor assembly article is provided with a single phase permanent magnet type synchronous motor (10) to which electric power may be supplied by an exchan...  
JP2017163682A
To provide a novel electric driving device which improves assembly accuracy of a position detection sensor and makes a GMR element and a position detection circuit unlikely to be influenced by switching noise of power conversion circuitr...  
JP2017158241A
To provide a single-phase brushless motor capable of reducing electromagnetic vibrations with a lower-order harmonic component of an electromagnetic force defined as an excitation force and noise with the electromagnetic vibrations.A sin...  
JP6192795B2  
JP2017147817A
To provide a motor drive device capable of granting a characteristic of a brushless motor with a sensor to an outer rotor-type sensorless brushless motor.A motor drive device for an outer rotor-type sensorless brushless motor (hereinafte...  
JPWO2016203592A1
It has annular stator core 1a, rotor core 2a, and rotation position detection sensor 7, and is in each of a plurality of magneto insertion holes 2b, Rare earth permanent magnet 2c and ferrite magnet 2d adjoin in the direction of an axis ...  
JPWO2016203524A1
It is permanent magnet electric motor 100 provided with rotor 2 and rotation position detection sensor 7 which detects the rotation position of rotor 2, and rotor 2 is, Axis of rotation 4 and annular ferrite magnet 2c arranged at the per...  
JP2017143727A
To provide a brushless motor capable of accurately detecting magnetism, and securing rigidity of the center piece.A brushless motor 10 includes: a stator 12; a rotor 14 having a rotor magnet 22 arranged on the radially outer side of the ...  
JP2017143671A
To provide a brushless motor capable of securing insulation between a center piece and a magnetic induction member and securing rigidity of the center piece.A brushless motor 10 includes: a stator 12; a rotor 14 having a rotor magnet 22 ...  
JP6179743B2  
JP6182486B2  
JP2017135792A
To provide a motor that can be miniaturized.Motors (10, 20, 30, 40) include stator cores (1d, 41d), a rotor frame (2a), Hall sensor elements (3b, 33b) and substrates (3a, 33a). The stator cores (1d, 41d) have a main surface opposed to th...  
JP2017127052A
To provide a dynamo-electric machine in which both commutation timing of a three-phase coil and ignition timing of an engine can be detected easily at three magnetic detectors.A dynamo-electric machine includes a rotor 4 having magnets 1...  
JP2017121180A
To provide a motor capable of achieving miniaturization in a thickness direction.A connector module 4 includes a flat control circuit board 61 formed with a hole IC 62 for detecting rotation of a sensor magnet 17. The control circuit boa...  
JP6156592B2  
JP2017112733A
To provide a brushless motor capable of preventing an error operation due to a static electricity arrived from an external part.A brushless motor 1 includes: a magnet arranged so that a pole direction is alternately reversed along with a...  
JP6149663B2  
JP2017516435A
The present invention is planned by industrial use as component parts of a freight conveyor. A related rectification electronic circuit is arranged on the outside of a roller body. The present invention makes only four wiring which lets ...  
JP6146621B2  
JP2017104008A
To simplify constitution of a drive device for adjusting a movable member in a vehicle by means of an electric motor and to facilitate assembly of the drive device.The drive device comprises: a housing tube 1 incorporating an electric mo...  
JPWO2016181659A1
Rotation electrical machinery by which a rise in heat of a rotation position sensing device is controlled is provided. Rotation electrical machinery for internal-combustion engines is provided with the following. Stator 31, Sensor unit 4...  
JP6131984B2
Provided is a rotary electric machine in which increase in temperature of a rotational position sensor can be suppressed. This rotary electric machine for an internal combustion engine includes a stator 31 and a sensor unit 41. The senso...  
JP2017085877A
To provide a reliable air flow regulator at low cost.The air flow regulator includes a housing, an air supply unit disposed inside the housing, and a circuit board. The air supply unit includes an impeller and a single phase permanent ma...  
JPWO2016017179A1
The dentistry device provided with the electric motor which can promote much more miniaturization and the improvement in performance, and the electric motor is provided. Electric motor 10 of Brushless slotless , Stator 3 which has a plur...  
JPWO2016017165A1
The motor of the present invention is provided with the magnetic circuit part which has the rotor which held the stator which wound the coil around the stator core, and the rotor magnet and the sensor magnet for position detection which ...  
JP6121784B2  
JPWO2015182410A1
A possible electric work machine of heightening magnetism of a magnet formed in order to detect a rotation position of a rotor is provided. Permanent magnet 70 which is an electric work machine which has Brushless motor 24 provided with ...  
JPWO2015182509A1
Since the optimization to necessary target performance is attained and the power tool of the good size of workability is provided, It has rotation strike mechanism part 19 which changes the torque of Brushless motor 2 into striking power...  
JPWO2015140961A1
The sensor magnet attached to the holder and the above-mentioned holder of the shape of a cylindrical shape attached to the end of the axis of rotation, It is attached to the position which counters the above-mentioned magnet and a shaft...  
JP2017063610A
To enhance reliability of a motor, by sealing an adhesive for fixing a magnet in an IPM motor, thereby preventing motor failure due to exfoliation of residual adhesive.A brushless motor 1 has an IPM constitution where a magnet 18 is hous...  
JPWO2015080077A1
It aims at providing the rotation child, electric motor, and air harmony machine of the electric motor in which improvement in performance, the improvement in reliability, and reduction of cost are possible. Rotation child magnet 10 in w...  
JPWO2015045669A1
A signal output part which outputs M signals with which phases differ according to change of a magnetic field by rotation of a magnet with which a phase control circuit of a Brushless motor is arranged at a rotor, It has a control signal...  
JP6093804B2  
JP6091628B2  
JPWO2015037110A1
A rotor which a brushless DC motor was provided with a permanent magnet, and was attached to the axis of rotation, A stator by which a plurality of coils are arranged at inner skin which has a hollow part which stores a rotor rotatably a...  
JP3208939U
[Subject] A fluid generator which reduced Cogging torque, and an electric device using this are provided. [Means for Solution] A fluid generator and an electric device using this fluid generator are provided. A fluid generator is provide...  
JP6087123B2  
JP2017042006A
To provide a motor capable of detecting a rotational position with high accuracy.An A-phase rotor part 50a comprises a first rotor core 51a and a second rotor core 61a which is disposed at one side of the first rotor core 51a in an axial...  
JP2017041970A
To reduce an area to arrange three magnetic sensors in an on-vehicle electric motor.A control circuit 63 starts a rotor 50 by controlling an inverter circuit 62 on the basis of the detection values of Hall sensors 61a, 61b, 61c. After th...  
JP2017042007A
To provide a motor capable of accurately detecting magnetic fluxes of permanent magnets of a rotor.A motor 1 comprises: a stator 2 including an A-phase stator part 2a and a B-phase stator part 2b, in an axial direction, including first a...  
JPWO2014156865A1
This sensor is estranged and arranged along a sensor case main part (20) and the hand of cut of a magnet (16), the [which was projected so that a magnet (16) might be countered along the direction which intersects perpendicularly with th...  
JP2017034991A
To provide a sensor assembly and a motor, which prevent removal of a sensor magnet and can accurately sense rotation of a rotor.A sensor assembly includes: a holder 810 coupled to a rotary shaft; a sensor magnet 820 disposed in the holde...  
JP2017034732A
To provide a rotary electric machine which inhibits temperature rise of a rotation position sensor.A rotary electric machine for an internal combustion engine includes a stator 31 and a sensor unit 41. The sensor unit 41 has a cover 53d ...  
JP2017034980A
To significantly reduce danger of safety accident during operation of a vehicle by enabling a minimum number of Hall elements to be driven even during damage to a power terminal or ground unit due to a defect in a circuit.A circuit board...  
JP6074391B2  
JP6066128B2  
JP2017017770A
To provide an electric power tool having a motor of high torque, low vibration, and low noise.The electric power tool includes a motor 5 having a stator 103, around which a plurality of coils are wound, a rotor 106 which is rotatable aga...  
JP6063579B2  

Matches 1,551 - 1,600 out of 16,090