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JP5840258B2 |
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JP5840412B2 |
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JP2015233400A |
To provide an improved brush assembly for an electric motor.A brush assembly 3 includes: a brush base 6; a plurality of brush units 7; and a plurality of fixation unit for fixing the brush units 7 to a brush base 6. Each brush units 7 in...
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JP2015233405A |
To provide a dynamoelectric machine which allows installation and/or replacement of brushes using a single hand without using a brush replacing tool.A brush holder apparatus 100 includes a stationary support member 102 having at least on...
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JP2015231302A |
To provide a slide contact device and a rotary machine that are able to inhibit contact between a brush and a commutator with a simple configuration so as to incease their lives.A slide contact device 10 comprises: a brush 11; a commutat...
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JP2015228774A |
To provide a commutator capable of simplifying the connection work of a riser and a motor winding, while suppressing the manufacturing cost, and to provide an armature and a motor with a brush.A commutator 10 for supplying a current to t...
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JP5834153B1 |
To provide a brush spring for an electric motor capable of reducing a difference in brush pressing pressure in a brush wearable region, and an electric motor using the same. A brush spring 40 for an electric motor of the present inventio...
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JP2015223039A |
To provide a bulb timing controller capable of outputting high power and being downsized by reducing a frictional heat generation amount between a feed brush and a slip ring in the bulb timing controller with a built-in motor.The bulb ti...
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JP5830646B2 |
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JP2015220924A |
To provide a slide contact mechanism capable of reducing electrical wear amount by decreasing current density and to provide a motor and generator utilizing the same.The slide contact mechanism 1 includes a brush 10 on either one of posi...
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JP2015220925A |
To provide a slide contact mechanism capable of achieving reductions in size and number of components and to provide a motor and generator utilizing the same.The slide contact mechanism 1 includes: a brush 10 including a positive pole br...
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JP2015220951A |
To provide a sliding contact device excellent in wear resistance, especially electrical wear resistance, and capable of achieving long life, and to provide a dynamo-electric machine.A sliding contact device 10 includes a commutator 11, a...
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JP2015220824A |
To provide a brush device in which noise of a motor can be reduced by suppressing brush vibration effectively with no difference in both directions of rotation.A brush device 1 has at least a brush body of substantially prismatic shape, ...
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JP2015216797A |
To provide an assembly type commutator that is able to minimize a manufacturing cost by reducing the number of components and the number of manufacturing steps.An assembly type commutator 1 for transferring current, supplied from a brush...
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JP5825705B2 |
A carbon brush is provided that improves motor efficiency and achieves a longer service life. A carbon brush (1) to be pressed against an electrically-conductive rotor (2) is characterized by containing mesocarbon powder and an aggregate...
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JP5822137B2 |
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JP2015208223A |
To obtain a motor for an electric power steering device capable of reducing operation noise and also reducing torque ripples, and improved in a steering feeling of a driver grabbing a steering wheel.A motor for an electric power steering...
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JP2015208192A |
To provide a slip ring mechanism that simplifies a structure for cooling a brush by letting a cooling fluid flow inside a housing having a sealed structure.A slip ring mechanism 30 comprises: a housing 10 including its storage space 4; a...
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JP2015206308A |
To provide a valve timing control device for an internal combustion engine which can suppress connection failure and coming off of connection caused by vibration, by joining a conducting wire to a slip ring firmly via a joint member.A va...
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JP2015204700A |
To provide a slip ring mechanism which facilitates disassembling work of a brush, and a rotary electric machine with the slip ring mechanism.A slip ring mechanism 30 includes: a rotary shaft 6 including a slip ring 32; a cylindrical brus...
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JP2015532572A |
The present invention primarily relates to a brush box (23) for a brush holder useful as a housing for an electromechanical brush (25). According to the present invention, the brush box (23) has a lower portion (56) for guiding the brush...
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JP2015532504A |
The present invention relates to a surface called the front surface (35) configured to rub the collector (27) of an electromechanical rotor and at least one of a spring configured to exert a force on the brush towards the collector (27)....
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JP2015192536A |
To provide a vibration reduced/noise reduced motor and an armature for the motor.The armature for the motor includes: a plurality of armature coils disposed at equal angle intervals and a rectifier part 20 provided on a rotary shaft adja...
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JP2015186280A |
To reduce a current ripple of a current flowing through an armature 14 in a motor 10 with a brush small.In a motor 10 with a brush, since the number of conductors transits from 10 to 11, to 10, to 11, and to 10 in this order in accordanc...
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JP2015180153A |
To provide a dynamo-electric device in which readhesion of abrasion powder, separated from one phase, to other phases can be suppressed.An electric motor 1A includes a rotating shaft 2, and a brush device 3A including a U-phase, a V-phas...
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JP5790885B2 |
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JP5784881B2 |
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JP5781239B2 |
A rotor for a rotating electrical machine includes terminals (8) and (9) that connect a slip ring (14) with a magnetic field coil (2), wherein the terminals (8) and (9) include link element portions (8a) and (9a) extending in a rotation ...
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JP5777898B2 |
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JP2015159685A |
To provide a brush device that improves assemblability, reduces defective fraction, and enables a coil spring to be reliably disposed in a specific position.The invention relates to a brush device comprising: a columnar coil spring arran...
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JP5769871B2 |
In a rotor of the present invention, an interference is set to have a relationship so that an inner diameter of a press-fit projecting portion before press-fitting is smaller than a diameter of a shaft, and in the inner wall surface, a n...
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JP5769828B2 |
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JP2015154530A |
To provide a rotary electric machine capable of suppressing production of brush sparks.A rotary electric machine includes: a rotor 13 that has an armature core 31 and a commutator 32 provided in such a manner as to be rotatable integrall...
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JP5764393B2 |
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JP2015146684A |
To provide a DC motor in which adverse effect due to spark during rectification can be suppressed.A DC motor 10 includes a rotor 13 where an armature core 31 and a commutator 32 are provided, integrally rotatably, on a rotating shaft 18,...
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JP2015144523A |
To provide a motor controller capable of being suppressed from falling into impossible or difficult running of a vehicle due to a driving stop of a DC motor with a brush.When wear to a brush of a motor 2 which is a DC motor with a brush ...
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JP5759917B2 |
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JP5759719B2 |
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JP5756324B2 |
A carbon commutator, for an electric motor, has a plurality of segments forming a brush contact surface and a hub supporting the segments. Each segment has a connector having a terminal for connection of a lead wire, a carbon layer formi...
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JP2015133830A |
To provide a DC motor capable of suppressing harmful effect due to a spark at the time of rectification by blowing out the spark immediately.A DC motor comprises: a rectifier 13 electrically connected to winding; and a brush 8 for supply...
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JP2015133829A |
To suppress positional deviation at a bonding operation between both base materials while sufficiently securing strength of a protrusion when pressing the protrusion provided in a through hole of one base material into a through hole of ...
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JP5751444B2 |
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JP2015130761A |
To achieve inclination suppression of a brush 13, and suppression in change over time of a component force (Fr+fr) for pressing the brush 13 to the inner peripheral side, in a starter motor for bringing the brush 13 into contact with a c...
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JP5748243B2 |
The spring contact element has a conductive spring carrier (1) having a symmetrical region of predetermined stiffness in a plane perpendicular to an elongated extension. A contact piece (2) with a spring support is conductively connected...
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JP5746115B2 |
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JP5746279B2 |
A joint surface of a carbon segment is formed in a flat plate shape, a contact section of a metal segment is in contact with the joint surface of the carbon segment, a separate section of the metal segment is located at a position separa...
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JP2015122926A |
To provide a slip ring mechanism which prevents a lubrication oil from flowing into a space, in which slip rings and brushes are stored, and adhering to the brushes.A slip ring mechanism 100 includes: a rotary shaft 1; slip rings 41 to 4...
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JP5741762B2 |
The present invention is a sliding contact member, including a powder compact portion 11a, 12a that contains an electrically conductive diamond and an electrically conductive binder, and is provided at least on a sliding contact surface ...
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JP3198283U |
To control a contact force between a brush and a rotating shaft by utilizing mutual attractive force or repulsive force of magnets, and by eliminating a spring, the volume of the entire structure is reduced. Provide an electrical conduct...
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JP5738939B2 |
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