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Patent Searching and Data


Matches 1,151 - 1,200 out of 10,798

Document 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...  
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 ...  
JP6502180B2  
JP6498390B2  
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 ...  
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...  
JP6487902B2  
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...  
JP6478827B2  
JP6474505B2  
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...  
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...  
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...  
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 ...  
JP6454890B2  
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...  
JP6444928B2  
JP6441720B2  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
JP6344053B2  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
JP6309931B2  
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...  
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...  
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...  
JP6290307B2  
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 ...  
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...  
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...  
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...  
JP6253558B2  
JP6253552B2  

Matches 1,151 - 1,200 out of 10,798