Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 13,293

Document Document Title
JP2019084667A
To provide a rotary joint that is small-sized and has low sliding resistance and that allows electric power and electric signals to be transmitted between units with high reliability and can be used in common even if fluid and electric p...  
JP6519241B2  
JP6517229B2  
JP2019075850A
To prevent the positional deviation of a commutator without increasing the number of steps.A rotor comprises: a rotor core 20 including a plurality of teeth parts extended outside in the radial direction around the open hole where a shaf...  
JP6512981B2  
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  
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  
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...  
JP2019040736A
To provide a slip ring device in which a bearing can be easily attached to an axis of rotation having many components.In a slip ring device, an axis of rotation includes a cylindrical body 14a provided with a slit 14c from a side of one ...  
JP2019041570A
To provide a brush device (DC motor) capable of stabilizing a slide state at an earlier stage, during initial sliding of a feed brush.A tip of a feed brush 32 is brought into contact with a commutator 24 in a posture tilting obliquely do...  
JP6478827B2  
JP6474505B2  
JP2019030148A
To provide a first invention having multiple outlets reaching "multiple dispersed" load groups, and capable of supplying power to the load groups, respectively, a second invention having multiple plugs reaching "multiple dispersed" power...  
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  
JP2019013136A
To provide a brush holder allowing a brush terminal to be attached to and removed from a front side of the brush holder without the use of any tools.A brush holder 104 is releasably affixed to a stationary support member 102, and has two...  
JP6456142B2  
JP6457987B2  
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  
JP2018537336A
Electric swivel LVES in a swivel stack contains the annular external element which limits a cylinder chamber to the surroundings of axis S, and an external element and the cylinder inner element of the same axle. The upper part is sealed...  
JP6441720B2  
JP2018534756A
A mechanism for charging electronic equipment by a storing type code reel. This device maintains power supply connection including operation of adjusting the length of a storing type code substantially changed continuously during operati...  
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
A disk blank (18) for the present invention to form a piece of a commutator of a disk commutator, It is related with a disk commutator formed of a piece of a commutator, and this kind of piece of a commutator, and a disk blank (18) is, I...  
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 disk commutator and a drum commutator for an electric motor which have at least two commutator plates, It had a grind side segment for two commutator plates to contact a carbon brush, respectively, and ...  
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
A brush holder assembly object for using it with a dynamo which has the move electric conduction surface is provided with brush holders, such as a brush box, and is removably attached to an attachment element on a dynamo. A carbon brush ...  
JP2018110523A
To provide an improved brush holder assembly.An assembly has a handle, a brush holder, and a support, which are coupled to or separated from one another with a lock mechanism. The handle is reversibly coupled to the brush holder and sepa...  
JP2018518009A
The present invention is use of a graphite composite material for manufacturing an electric interengagement element of a fuel pump which operates in fuel environment, A contact element is designed as a carbon mold and, in addition to car...  
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 ...  
JP2018085175A
To provide a multipolar and high density slip ring.A slip ring 80 is provided with: rotor substrates 41a, 41b on both surfaces of a rotor 40; and base substrates 30a, 30b on both surfaces of a case part 20. Then, electrical wiring on a f...  
JP6335283B2  
JP2017538386A5  
JP6326590B2  
JP2018078800A
To suppress vibration of brushes slidably contacted to a commutator and reduce noise of an electric motor with the brushes.A holder stay is provided to a power feeding unit of a motor part configured as a 4-pole motor, and a pair of brus...  
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...  
JP2018074785A
To provide a brush holder device capable of changing a wire diameter of a winding and an outer diameter of a choke coil without changing the design of a holder member.The brush holder device includes a feeding brush; a choke coil 26 with...  
JP2018074851A
To provide a rotary electric machine capable of improving an operation lifetime of the rotary electric machine and preventing non-planned stop by predicting occurrence of abnormal wear of a brush at an early stage.A rotary electric machi...  

Matches 1,051 - 1,100 out of 13,293