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Document Title |
JP2019068670A |
To provide: a brush holder device that while manufactured at low cost without requiring any special process control during the manufacture, can be securely reduced in quantity of variation in contact phase angle in an abrasion stage of a...
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JP6506382B2 |
A monitoring apparatus configured for monitoring a carbon brush of a brush holder assembly of an electrical machine. The monitoring apparatus may include a flexible sensor and a signal processing circuit for processing a signal received ...
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JP6502180B2 |
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JP6498390B2 |
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JP2019054698A |
To provide a dynamo-electric machine capable of suppressing generation of arc discharge, while reducing impulsive electromagnetic noise produced by voltage variation.A dynamo-electric machine 1 is configured so that any one of a pair of ...
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JP6491376B2 |
A method of replacing a brush holder includes positioning a handle on the brush holder while the brush holder is connected to a support, rotating the handle relative to the brush holder in a first direction that is clockwise or counter-c...
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JP6487902B2 |
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JP2019040734A |
To provide a slip ring device capable of reliably reducing noise.A slip ring device includes a ring 22 having conductivity and a pair of contact elements 16. The ring 22 is provided to an axis of rotation 14. The pair of contact elements...
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JP6478827B2 |
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JP6474505B2 |
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JP2019022254A |
To provide a rotary electric machine avoiding drop of brush life, while maintaining an arc suppression effect obtained by a high resistance part.A main brush 33 of a rotary electric machine is held in a housing, and is brought into slide...
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JP6463224B2 |
To provide a grounding device and a grounding device manufacturing method capable of reducing the number of parts and preventing falling of the parts.A brush 2 is a conductive brush that comes in contact with a side surface of a conducti...
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JP6456142B2 |
A carbonaceous material is fabricated by kneading of carbon powder and a binder. A particle diameter of the carbonaceous material is adjusted after the fabricated carbonaceous material is granulated. A brush material is fabricated by mix...
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JP6457987B2 |
A motor includes an armature including a commutator, a bracket including a conductive brush and a first wall part, and a first deformable part. The conductive brush is in contact with the commutator. The first wall part includes a first ...
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JP6454890B2 |
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JP2018207760A |
To provide a brush holder device and a motor with a brush mounting it that can be manufactured at a low cost and can sufficiently achieve a brush holding function and a heat radiation function.By integrally forming a folding back surface...
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JP6444928B2 |
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JP6441720B2 |
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JP2018534756A |
A mechanism for charging electronic devices with a retractable cord reel. The device maintains a substantially continuously converted power connection during operation, including the operation of adjusting the length of the retractable c...
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JP2018186689A |
To provide a brush motor capable of suppressing the progress of wear of a brush while preventing e.g., a wearing amount of the brush from being varied in an axial direction.A brush motor comprises, for example: a stator; a rotor which is...
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JP2018170898A |
To provide a DC motor capable of certainly preventing generation of arc without causing size increase or weight increase of a rotor in a DC motor having a commutator and a brush.A DC motor 100 is provided with: a brush; a rotor 103 rotat...
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JP2018529194A |
The present invention relates to a disc blank (18) for forming a commutator piece of a disc commutator, a commutator piece, and a disc commutator formed by this type of commutator piece, and the disc blank (18). 18) comprises a carbon mo...
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JP2018152334A |
To provide a rotary connector capable of stably transmitting electric power or an electric signal in a non-contact manner between a fixed side and a rotating side in a rotating element.A rotary connector (1) includes: a conductive shaft ...
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JP2018153013A |
To provide an electric blower in which a sliding failure and a heat deterioration of a carbon brush of the electric blower are prevented, and a vacuum cleaner using the same .A hollow portion 23 in a longer direction is provided at a cen...
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JP2018132550A |
To provide a contact device capable of achieving space saving inside an electronic apparatus and suppressing unnecessary generated sound or the like.A contact device 30 includes: a relative movement member 19 having a slide face 19a; a c...
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JP2018521616A |
The present invention relates to a disc commutator and a drum commutator for an electric motor, having at least two commutator plates, each having a grind surface segment for contacting the carbon brush. However, the plurality of grind s...
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JP2018113847A |
To provide a brush for an electric motor with a low noise.A brush used for contacted to a commutator, includes a brush main body including two opposite axial direction end surfaces and a projection part projected to the commutator from t...
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JP2018518933A |
Brush holder assemblies for use in generators with mobile conductive surfaces are provided with brush holders such as brush boxes and are removablely attached to mounting elements on the generator. The carbon brush is slidably arranged t...
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JP2018518009A |
The present invention is the use of carbon composites to make electrical contact elements for fuel pumps operating in a fuel environment, where the contact elements are designed as carbon molds and the carbon composite material is in add...
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JP6344053B2 |
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JP2018087110A |
To provide a metallic graphite base material capable of forming a metallic graphite base brush excellent in a motor output by reducing the amount of a blackened film formed on the surface of a commutator while suppressing the roughening ...
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JP6335283B2 |
An improved slip-ring has a stator and a rotor, and includes a brush having a proximal end mounted on one of the stator and rotor and having a distal end engaging the other of the stator and rotor. The brush is adapted to convey electric...
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JP6326590B2 |
An electrical machine with a brush commutator arrangement (1) is proposed. Brushes (3) and a commutator (5) are adapted and arranged such that, upon operating the electrical machine (1), the brush (3) and the commutator (5) are displaced...
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JP2018074764A |
To provide a commutator including a resin molding body which has a new anti-centrifugal force structure by giving a new structure for integrally holding with the resin molding body to the outer periphery portion of a commutator piece.A c...
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JP2018074701A |
To provide a commutator including a resin molding body which has a new anti-centrifugal force structure by giving a new structure for integrally holding with the resin molding body to the outer periphery portion of a commutator piece.A c...
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JP2018067427A |
To provide a connector device that is easy for down-sizing and low cost, and that can stabilize an operation and a state.A connector device comprises a first member that has a peripheral surface inner wall inside of a rotating body and t...
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JP2018064409A |
To provide a brush structure for a slip ring capable of improving strength against vibration of a brush.A brush structure 20 for a slip ring includes: a brush 30 contacting a slip ring 10 at a brush contact 30a; a connection structure 31...
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JP6314207B2 |
A monitoring apparatus configured for monitoring a carbon brush of a brush holder assembly of an electrical machine. The monitoring apparatus may include a flexible sensor and a signal processing circuit for processing a signal received ...
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JP2018061323A |
To provide a terminated electric wire for a rotary electric machine which is configured simple and improves a strength or reliability.The present invention relates to a terminated electric wire 30 for a rotary electric machine which is i...
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JP6309931B2 |
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JP6301708B2 |
A brushed motor includes a rotation shaft, a commutator including a plurality of segments separated by a plurality of undercuts arranged at unequal intervals, an armature, a plurality of permanent magnets, a voltage equalizing line, a po...
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JP2018508173A |
In the present invention, the guide cage (13) for receiving the brush (15) and the guide cage (13) are arranged with respect to the brush holder (10) mainly for an electric motor, particularly for an automobile starter motor. A support p...
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JP3215378U |
To provide an exhibition case capable of stably supplying power to a lighting fixture supported on a ceiling wall of an exhibition space via a turntable. An exhibition case is provided with a luminaire 7 on a ceiling wall 2 of an exhibit...
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JP6290307B2 |
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JP2018503019A |
The present invention is mainly an assembly having a brush cage (13) and a spiral spring (36), wherein the spiral spring (36) is wound around a shaft (Y) and the shaft (Y). It has a winding portion (37) and an arm (39) extending from an ...
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JP2018014882A |
To provide a shaft grounding system configured to monitor operation of a shaft grounding assembly.The shaft grounding system includes a shaft grounding assembly 400. In the shaft grounding assembly, an insulation layer 120 may be arrange...
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JP6267912B2 |
A carbonaceous material is fabricated by a mixture of carbon powder and a binder. 10 % by weight or more and 60 % by weight or less of metal powder to the fabricated carbonaceous material is mixed. The mixed carbonaceous material and met...
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JP2018006185A |
To provide a rotary connector capable of ensuring its reliability by ensuring foreign object removal performance.A rotary connector 1 comprises a relay part 19 which ensures conduction between a fixed body and a rotary body. The relay pa...
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JP6253558B2 |
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JP6253552B2 |
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