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JP2017221293A |
To provide an optical coupling system for spatial transmission that achieves optical coupling in which an optical transmission distance between a light emitting element and a light receiving element is substantially constant even when a ...
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JP6249148B2 |
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JP2017216824A |
To stably incorporate a brush in a predetermined position of a brush holder.A motor component includes: a brush 46 which slidably contacts with a commutator; and a brush holder which holds the brush 46. The brush holder has: a substrate;...
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JP2017208945A |
To provide a low-cost and compact brush and DC motor capable of suppressing increase in the number of components that configure a brush device, of facilitating attachment of a choke coil, and of suppressing increase in man hours for an a...
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JP6234604B2 |
The invention includes a stator (2) disposed inside a yoke (4), an armature (8) supported inside the stator (2), a commutator (7) connected to the armature and having a sliding surface (34) in an outer peripheral portion, and a brush (9)...
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JP6232335B2 |
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JP2017175770A |
To provide a motor which can suppress the dispersion of pressing force which is given to each of a plurality of brushes.A motor 10 includes: a motor case 2 having a permanent magnet 20 arranged therein; a rotor 3 which has a shaft 34 and...
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JP6168716B2 |
There is provided a contact type power feeding apparatus in which, even if a brush Br disposed in a space between the axis body and the cylinder body that are disposed concentric with each other wears out as a result of sliding, contact ...
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JP6163480B2 |
The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment of the current diverter ring includes an...
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JP2017518731A |
The brush holding device is disclosed. The brush holder is fixed to the brush holder (2), the plug (3) extending radially outward from the brush holder (2), and the plug (3), and toward the brush holder (2). It comprises an extending fir...
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JP6157313B2 |
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JP2017118620A |
To provide slide member formation material and a slide member which is excellent in high-temperature high-humidity environmental characteristics and can form the slide member.Slide member formation material includes metal, graphite, and ...
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JP6151620B2 |
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JP6151042B2 |
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JP6151642B2 |
A medical apparatus (600) including: a magnetic resonance imaging system (602), a medical device (634), and a slip ring assembly (400, 500) for supplying electrical power to the medical device. The slip ring assembly includes: a cylindri...
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JP2017516453A |
The motor comprises a rotating part and a fixing part, the rotating part having a shaft, a rotor core fixed to the shaft, and a coil wound around the rotor core, and the fixing part is a brush holding device (1), It has a housing that co...
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JP6148593B2 |
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JP6146036B2 |
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JP6128718B1 |
[Subject] The collector ring which can transmit a high frequency signal is provided. [Means for Solution] By predetermined pressure, this collector ring 80 carries out press energization, and contacts a hemispherical tip part of pin poin...
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JP6106667B2 |
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JP6110505B2 |
The invention relates to a slip ring assembly of a slip ring transducer for transducing electrical signals between a stationary part and a part which rotates around an axis of rotation, comprising: at least one slip ring for transducing ...
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JP6099264B2 |
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JP2017046392A |
To prevent a commutator piece from floating from a resin molding section due to an external force received from a winding connected to a winding connection section.A commutator 1 for rotary electric machine includes a plurality of annula...
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JP2017046415A |
To provide a DC motor with a brush capable of precisely measuring temperature of the brush with no direct contact with the brush.A DC motor with a brush includes: a rotor; a brush disposed at the outer peripheral side of a commutator pro...
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JP2017037828A |
To prevent a pole retainer from inclining due to clearance of bearings attached to the opposite ends of the pole retainer during rotation, to cause occurrence of twist in the retainer plates at the opposite ends of the pole retainer, in ...
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JP3208513U |
To provide a retractable rechargeable communication cable capable of receiving electric power from a general-purpose receptacle such as a cigarette lighter socket or a USB receptacle and supplying electric power to two electronic devices...
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JP2017017796A |
To provide a carbon brush having excellent abrasion resistance, and to provide a manufacturing method therefor.A carbon brush contains graphite particles, and copper particles coated with a conductive diamond-like carbon film. The carbon...
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JP2017017940A |
To provide a slip ring mechanism in which floating of a brush from a slip ring is prevented.A cooling medium supplied onto an outer surface 11b of a slip ring 11 flows into an area between a brush 12 and the slip ring 11, as the slip rin...
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JP2017011884A |
To provide a brush device that can achieve high quality while reducing the manufacturing cost.A first brush device 1 includes a loading plate 5 having a to hole 5a, first to third brush cases 7-9, first to third brushes 11-13, and first ...
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JP6058791B2 |
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JP6051342B1 |
It is rotary connector W provided with cylindrical rotation side electrode 20 supported by outer shell case 1 enabling free rotation and fixed side electrode 20 supported by outer shell case 1, It estranges and rotation side electrode 20...
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JP6046796B2 |
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JP6049021B2 |
In an apparatus for the continuous thermal treatment of metal continuously cast material having a heating section, the metal continuously cast material having a heating section, the metal continuously cast material is led over two contac...
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JP6049316B2 |
To provide an electric coupler which is not easily affected by slide noise and enables secure signal transmission and electric power transmission.A compound type electric coupler includes: a slip ring part composed of a conductive brush ...
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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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JP6024609B2 |
A wire connection member (3) for connecting a first wire (41) to a second wire (43) by crimping includes a partition (33) for dividing a first housing space (31a) for housing tip portions (41a,41b) of the first wire (41) from a second ho...
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JP6022252B2 |
An end cap assembly for an electric motor has an end cap body and at least two motor terminals. The end cap body has at least two holding structures for respectively holding the at least two motor terminals, each holding structure having...
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JP5996346B2 |
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JP2016167269A |
To determine an axial spacing between conductive rings of a slip ring assembly.A plurality of conductive rings (110) are axially spaced along a shaft (108), and the plurality of conductive rings (110) include first and second conductive ...
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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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JP5972773B2 |
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JP2016136474A |
To provide a contact member fitting structure capable of easily fitting a contact member to a substrate while securing a conduction of the contact member and a conductive pattern, and a slip ring employing the contact member fitting stru...
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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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JP5955529B2 |
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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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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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JP2016103473A |
To provide a multilayer carbon brush and a manufacturing method of the same.A carbon brush 10 is constituted of at least two functional layers 12, 14, 16 composed of a conductive material, and an isolating layer 18 composed of an electri...
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JP2016101064A |
To provide a rotary electric machine that is able to improve dynamic balance with fewer steps.The vector Z of centrifugal force opposite to the resultant vector Y of centrifugal force acting on each slip ring bus bar 12u, 12v, 12w on a p...
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JP5924846B2 |
A control apparatus has a module having first and second module parts, which can be mechanically and electrically combined to form a combined arrangement. The first and second module parts each comprise a housing having a boundary surfac...
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JP5913556B1 |
[Subject] It can respond to a micro motor etc. which are formed into a high-rotational number, and provides sliding point-of-contact material of an Ag alloy system which was excellent also in abrasion resistance conventionally. [Means fo...
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