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Matches 1,101 - 1,150 out of 13,426

Document Document Title
JP2020533934A
A method and an apparatus for reducing the voltage of the rotating shaft are disclosed. An example of a grounding brush system reduces current in a rotating shaft, the grounding brush system is a brush assembly that is placed close to th...  
JP2020188635A
To reduce a likelihood of a protrusion coming into contact with a busbar even if the protrusion suffers damage due to centrifugal force.A busbar 20 is engaged with each brush holder 50 and is electrically connected to a positive brush 30...  
JP2020187882A
To provide a contact piece rotary connector capable of stably connecting a contact piece to a terminal.A contact piece rotary connector comprises a first connector 11 and a second connector 12. The first connector 11 has a first space bl...  
JP2020177914A
To provide a conductive slip ring which has a compact structure and is convenient for electrical connection.A conductive slip ring of the present invention is characterized in that: a first terminal is provided with a first contact porti...  
JP2020174437A
To use a current-collector brush with no waste without damaging a collector ring.A brush burnout prevention device 400 is constituted so as to, when a current-collector brush 104 in a rotary electric machine abuts on a collector ring 301...  
JP2020171091A
To provide a DC motor capable of suppressing wear of a commutator.A DC motor 40 includes a commutator 20 formed of copper or a copper alloy of 99% or more of copper and a brush 30 to be in contact with the commutator 20 while being press...  
JP6769761B2
A slip ring includes a dielectric carrier body having a circumferential lateral surface and radially oriented feed-through leads, a first conductive element, and a second conductive element. In a first section, the conductive elements ex...  
JP2020167164A
To provide a power transmission device capable of easily utilizing liquid metal.A power transmission device 1a includes: a fixed pole piece 58 having wettability to liquid metal; a cylindrical electrode 11 of a movable ferromagnetic body...  
JP2020162276A
To provide a technique which is effective for reducing electromagnetic noise generated during arc discharge in a rotary electric machine in a low cost.In a rotary electric machine 1, a plurality of commutator segments 32 and a plurality ...  
JP2020156120A
To provide a long-life and small-sized motor etc. which can minimize decrease in efficiency, even if a torsion spring is used as a brush spring for pressing a brush against a commutator.A motor 2 comprises a rotor 10, a shaft 30 fixed on...  
JP2020145901A
To provide a static exciting system synchronous machine, capable of reducing a trouble and a cost for a maintenance inspection by reducing an exchange frequency of a brush.A motor 100 of a static exciting system, comprises: brush guides ...  
JP6753589B1
To provide a contactor rotary connector capable of stably connecting a contactor to a terminal. A first connector 11 and a second connector 12 are provided. The first connector 11 includes a first space block 23. The second connector 12 ...  
JP2020137344A
To provide an electric motor and the like capable of suppressing sparks from occurring between the commutator and the brush.An electric motor 2 includes: a rotor 10 with a rotating shaft 30; a commutator 40 attached to the rotating shaft...  
JP2020525195A
The shaft assembly for surgery contains a collector ring assembly. A collector ring assembly has the 1st waterproofing insulating layer on the 1st conductor with which it was equipped on the 1st connector and the 1st connector, and the 1...  
JP2020127257A
To provide a rotary electric machine capable of obtaining a stable ground effect even under a contamination environment.The present invention relates to a rotary electric machine comprising a ground structure in contact with a rotary sha...  
JPWO2019049554A1
Relay plate 44 is made into four-directions symmetrical shape when worm wheel 33 is seen from an axis, Female housing 33g in which relay plate 44 is stored so that it may become depressed in the direction of an axis in worm wheel 33 is p...  
JP2020522223A
[Subject] [Means for Solution] The present invention is an electric discharge device (10) for emitting current to a mechanical stator part article from a mechanical rotor part article, especially a rotor part article realized with a shaf...  
JP6727613B2
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...  
JP6725719B2
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 ...  
JP2020521417A
The present invention relates to the control unit (2) for controlling a drive (1), While a control unit (2) has a patchboard (3) which should contact at least one connecting member (4) of a drive (1) and the patchboard has at least one i...  
JP6717731B2
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...  
JP2020517964A
本発明は、消耗性の摩擦要素の摩耗の状態を 測定する方法、測定装置、及び、特にブラシ (11)などの摩擦要素(10)に関し、上 記測定装置は、センサを有する感知デバ...  
JP6709264B2
A method for manufacturing a stator of a waterproof motor includes disposing a first assembly (1) in a mold where the first assembly (1) includes a coil unit (11) wound around an iron core assembly (12), and filling the mold with a therm...  
JP2020079609A
To provide a wiring harness capable of improving workability of assembling of a solenoid valve.A wiring harness comprises: a connector block 1 which is fixed to a first wall part, provided with a fitting hole where a solenoid valve is fi...  
JP6699463B2
To provide a connector for guide wire in which such a bug that electrical connection of a contact and a terminal is disconnected instantaneously is less likely to occur.A connector 40 includes a grasping component 41, a support component...  
JP2020072086A
To reduce or avoid damage caused by electric contacts and leaf spring contacts.A roller electric contact 100 comprises a roller 102. The roller comprising a shaft 106, and multiple conductive discs 108 electrically separated by an insula...  
JP2020068653A
To provide a technique capable of obtaining an effect of reducing electromagnetic noise generated during arc discharge in an electric contact device in a wide frequency band.A rotating electric machine 1 includes an electric contact devi...  
JP6688071B2
A brush for an electric motor has a brush body having a front end surface configured to make sliding electrical contact with a commutator of the motor. First and second side surfaces are connected to the front end surface. The first side...  
JP2020063515A
To provide a sliding contact material for a motor brush, which is more excellent in abrasion resistance than a prior art.A sliding contact material comprises Pd as much as 20.0 mass% or more and 50.0 mass% or less, Ni as much as 0.6 mass...  
JP2020053402A
To easily carry out preferable wiring layout in which a connection cable can be pulled out toward a desired direction and which is based on relative positional relation between an adapter for in-vehicle device connection and an in-vehicl...  
JP2020043664A
To provide a motor with a brush capable of detecting a sign of power supply failure due to wear of a power supply brush.A motor 1 with a brush includes: a terminal 3 fixed to a housing 2; a power supply brush 6 that is held movably relat...  
JP2020508033A
The present invention relates to a brush module (10) especially for current magnetization type synchronous machinery for electric rotating machines, and brush module 10 is, Having [ and ] at least two brushes (12) for establishing a mech...  
JP6660521B2
To provide a commutator motor element having a new anti-centrifugal force structure with new engagement layers formed on surfaces of commutator pieces which are structure bodies in the shape of an irregular comb or the like.A commutator ...  
JP6654043B2
The invention relates to a ring electrode for a slip ring for transmitting electrical energy between machine parts, of which at least one machine part can be rotated in relation to another machine part. The ring electrode and correspondi...  
JP6646798B1
【課題】簡便な構造で長時間にわたり安定し て筒体間で電流を流すことができる接触式給 電装置及び接触式給電装置に配置される接触 ユニットを提供する。【解決手段】接触...  
JP2020504869A
The reel which this application provided the flexible electronic device and was stored in the case and the case, It has a main part of a flexible electronic device twisted around a reel, and a reel is connected to an end cover in which a...  
JP6635684B2
A brush holder system includes a stationary support member having at least one groove, and a fork electrical connector. A brush retainment member is configured to be releasably affixed to the stationary support member. The brush retainme...  
JP2020501485A
High electric current for using it for application with which it was chosen for transmitting electricity between outside environment and internal environment, and a collector ring assembly corresponding to high RPM are provided with a pl...  
JP6631388B2  
JP2020005490A
To provide a DC motor capable of suppressing commutator wear.A DC motor 40 used for a starter S for starting an engine includes: a commutator 20 formed of copper or a copper alloy of 99% or more of copper; and a brush 30 for sliding on a...  
JP2019216524A
To provide a commutator that reduces occurrence of radio noise and improves peel strength of a segment piece.A commutator 47 of the present invention is attached to a rotating shaft of an electric motor, and includes a tubular commutator...  
JPWO2018135162A1
The nature brush of copper black lead is B.2O3The boron compound not more than more than 0.1mass%2.0mass% is contained as a boron acid ghost or boric acid by conversion.  
JPWO2018179242A1
In a terminal device of rotation electrical machinery, a plurality of electric conduction members which have the 1st plate-like terminal area, respectively are provided in a base which consists of insulating materials. A plurality of con...  
JP2019531679A
The present invention relates to an electric discharge device for electric interfering from a shaft to a mechanical rotor part, especially a mechanical stator part (17), especially discharging current. An electric discharge device has a ...  
JP2019526156A
It is a code reel assembly, and including the single sequence code which has a fixed division and a contraction type division, including a plurality of connectors and the sheath which covers this connector, a fixed division makes a conne...  
JP6568734B2  
JP2019140897A
To provide a manufacturing method of the stator of a waterproof motor capable of reducing the destruction rate of electronic components, while reducing the used amount of waterproof grease significantly, and to provide the stator of a wa...  
JP2019129599A
To suppress an occurrence of abnormal noise caused by a collision of a brush with a brush holder.A brush holder 44 that houses a brush 34 has a first side wall portion 50, a second side wall portion 52, and an upper wall portion 54. A re...  
JP6552876B2  
JP6552627B2
A double drill rod section has an outer drill rod section and an inner drill rod section. The inner drill rod section has at least one conductor. In order to bring about an electrical connection of the conductor, the inner drill rod sect...  

Matches 1,101 - 1,150 out of 13,426