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JP6055752B2 |
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JP2016220275A |
To provide a motor with a brush that can reduce the probability that abrasion powder of a brush and a commutator adheres to electrical conduction parts.A motor with a brush includes a motor main body 10 having a cylindrical commutator 10...
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JP2016219533A |
To prevent adverse effect of resin burrs, occurred while molding an insulation substrate, on the welding when performing resistance-welding of a connection conductor to the wiring conductor of a wiring board having such a structure that ...
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JP6046796B2 |
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JP6050055B2 |
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JP6046510B2 |
Provided is a vertical power tool capable of suppressing the overall height of the tool. The vertical power tool has housings 2, 3 to accommodate a motor 1 having a vertically extending axis. A stator 1a of the motor 1 is screwed to an u...
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JP6045252B2 |
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JP6045255B2 |
In one implementation, a liquid pump (10) includes a pumping element (12), an electric motor (14) and a brush housing. The electric motor is coupled to the pumping element to drive the pumping element for rotation, and the motor has a co...
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JP6040014B2 |
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JP6036351B2 |
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JP6029840B2 |
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JP6030781B2 |
A valve timing control device for an internal combustion engine includes: a driving rotation member; a driven rotation member fixed to a cam shaft; an electric motor; a speed reduction mechanism; a power feeding brush; and a power feedin...
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JP2016197930A |
To provide a brush motor capable of preventing reduction in the insulation resistance value at unspecific points within a motor by preventing brush-worn powder generated due to driving of the motor from scattering within the motor.The br...
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JP6024631B2 |
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JP6027449B2 |
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JP6018026B2 |
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JP6016231B2 |
The brush cover (2) has lever brush (3) which is mounted rotatably about an axis at the brush cover main portion by bolt (4). The bolt is surrounded in sections by damping sleeve (6) of an elastomer. The bolt is received in a recess such...
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JP6013688B2 |
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JP2016185038A |
To provide a slip ring device which inhibits failure of electric conduction between a slip ring and a brush regardless of characteristics and a temperature of a cooling liquid.A slip ring device 30 includes: a conductive slip ring 31 whi...
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JP2016185000A |
To provide an electric motor capable of suppressing increase of electric resistance of a brush itself regardless of the number of segments of a commutator.A brush 56 includes: a narrow portion 72 formed on a commutator 28 side; and a wid...
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JP6002050B2 |
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JP2016171628A |
To provide an armature for a rotary electric machine, capable of suppressing the occurrence of a short-circuit failure.An armature 20 includes a shaft 40, a core 42, a commutator 44 and a plurality of windings 46. The commutator 44 inclu...
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JP5996346B2 |
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JP2016154413A |
To provide an electric motor device which prevents abrasion powder occurring in contact areas between a commutator and brushes from adhering to a bearing.An electric motor device includes an electric motor 13 which is supplied with elect...
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JP5977026B2 |
A brush motor includes a commutator fixed to a shaft, a pair of brushes in a sliding contact with a circumferential surface of the commutator, a first and a second torsion springs respectively pushing and pressing the pair of the brushes...
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JP5973291B2 |
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JP2016525329A |
The present invention relates to a device for diverting a ground current from an electrical device, and more specifically to a wind turbine. It is equipped with a grounding ring and a sliding contact member installed in the rotor of elec...
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JP2016144218A |
To provide a rotary electric machine for which it is enough to exchange only a brush if worn out.In a motor 100 with brush (rotary electric machine), in an end portion of a brush spring 28a closer to a brush 24a, an extension part 34 and...
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JP5965294B2 |
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JP5965176B2 |
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JP5965177B2 |
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JP5959272B2 |
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JP5959499B2 |
A motor includes a brush holder fitted into an opening portion of a cylindrical housing in which a rotor is housed, and a terminal fixed to the brush holder. The brush holder includes a holder section inserted into the opening portion of...
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JP2016136792A |
To provide a brush holder assembly of a commutator electric motor capable of solving problems relevant to reliability such as a looseness generated due to unsatisfactory crimping-fix, uneven force when press-fitting an irregular shaped p...
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JP2016135015A |
To provide a commutator capable of reducing cost while presenting the same noise cancellation performance by decreasing the number of resistors for noise cancellation.Among neighboring segments 111 of mutually different phases, between s...
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JP2016134999A |
To provide an electric motor which inhibits resonance of a rotary shaft when a brush contacting with a commutator vibrates.An electric motor includes: a cylindrical commutator 26 attached to an outer peripheral surface of a rotary shaft ...
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JP5953176B2 |
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JP5955529B2 |
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JP5953143B2 |
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JP5953059B2 |
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JP2016127733A |
To provide a slip ring device which inhibits failure in electric continuity between slip rings and brushes regardless of characteristics and a temperature of a cooling liquid, and to provide a vehicle control unit equipped with a rotary ...
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JP2016127731A |
To provide a slip ring device which inhibits failure in electric continuity between slip rings and brushes regardless of characteristics and a temperature of a cooling liquid.A slip ring device 10 includes: conductive slip rings 22 which...
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JP2016127732A |
To provide a slip ring device which facilitates temperature rise of a cooling liquid in a low-temperature state to inhibit failure in electric continuity between slip rings and brushes.A slip ring device 30 includes: conductive slip ring...
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JP2016116295A |
To provide a motor that allows an equalizing wire to surely wind around a commutator without increasing the number of components during the winding.A motor 10 comprises a commutator 24 to be fixed to a rotary shaft 21 that penetrates thr...
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JP2016116445A |
To provide a more simple solution for absorbing EMI in a DC commutator motor.A commutator has a conductive layer, a segment layer and an insulating layer separating the conductive layer and the segment layer. The segment layer includes m...
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JP5936982B2 |
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JP5937081B2 |
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JP5932591B2 |
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JP5928452B2 |
A winding structure which is disposed over an armature and a commutator includes an equalizer. The equalizer includes a going portion and a return portion which are wound across one group of teeth through a slot and connected between two...
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JP2016103905A |
To provide a commutator motor which enables improvement of the dimensional accuracy of a brush housing part.A commutator motor 100 includes a resin brush holding member 30 with which a box shaped brush housing part 32 for housing a brush...
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