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Patent Searching and Data


Matches 1,151 - 1,200 out of 13,293

Document Document Title
JP6110505B2  
JP6099264B2  
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...  
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...  
JP2017037827A
To solve such a problem that although it is possible to increase the angle of tilt of the circumference of a roller collector for stabilizing the rolling orbit thereof furthermore, but if the angle of tilt is increased when the axial len...  
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 ...  
JP2017034741A
To provide a rectification device capable of preventing dielectric breakdown further than the prior arts while suppressing a physical constitution small, and a rotary electric machine.In a rectification device 20, a pair of brushes 23 (n...  
JP2017028989A
To obtain a slip ring including one inductive carrier body having a plurality of ducts, and conductor elements.Conductor elements 10.1, 20.1 are interconnected electrically, placed in parallel on the outside surface so as to extend in th...  
JP3208513U
[Subject] A rolling-up type charge telecommunication cable which can supply electric power to two electronic equipment in response to supply of electric power from general-purpose receptacles, such as a cigar writer socket or a USB recep...  
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...  
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...  
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 ...  
JP6058791B2  
JP2017005886A
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...  
JP2017005946A
To provide a commutator capable of suppressing deformation of a member to be used as a conductive part while suppressing occurrence of burrs, and a manufacturing method of the commutator.A commutator 10 comprises: an insulative commutato...  
JP2017005775A
To provide a dynamo-electric machine with a brush excellent in reduction effect of noise generated from a brush device.A rotor shaft 43 is attached rotatably to a housing 2 of a DC motor 1 with a brush. A commutator 6 is fixed to the out...  
JP2016226180A
To provide a conductive slide member which is capable of suppressing exfoliation of a base material and a conductive layer and improves slidability and conductivity.The conductive slide member comprises: a base material containing carbon...  
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...  
JP6046796B2  
JP6049021B2  
JP6049316B2  
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...  
JP6024609B2  
JP6022252B2  
JP2016177949A
To allow for transmission of a power or a signal to a rotating body, while reconciling the reliability and lightweight.A rotary mechanism includes a stator and a rotor. The stator has a first electrode. The rotor rotates for the stator, ...  
JP2016171746A
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...  
JP2016171694A
To provide a DC motor capable of having its overall axial length shortened while securing an insulation space between a riser of a commutator segment and a core-side connection plate 16.A core-side position restriction part which restric...  
JP5996346B2  
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 ...  
JP2016525329A
From an electric appliance, the present invention relates to a device for diverting ground current, and, more specifically, it can set it to a wind turbine. Having an earthling and a slide contact member which are installed in a rotor of...  
JP2016524796A
The improved collector ring contains the brush which has a distal end which has the proximal end which has a stator and a rotation child and was attached to one top of a stator and the rotation children, and engages with another side of ...  
JP5972773B2  
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...  
JPWO2014024569A1
A contact member is energized in slide contact with other contact members. A contact member is formed in the surface of the substrate containing conductive hard carbon and the above-mentioned substrate, Sliding contact s to a contact mem...  
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...  
JP2016521535A
The rotation child (4) of rotation electrical machinery has a cylindrical armature (6), and an armature coil (7) and a drum type commutator (8) substantially with a shaft (5), The conductor segment (10) which the above-mentioned drum typ...  
JP5955529B2  
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 ...  
JP2016127800A
To provide a brush for electric motors and gear motor assemblies which can solve problems with prior art.A brush for an electric motor has a brush body having a front end surface configured to make sliding electrical contact with a commu...  
JP2016125067A
To provide an Ag alloy-based sliding contact material that is adaptable to a micro motor rotating at the high number of revolutions, and is excellent in wear resistance compared to a conventional one.The present invention relates to a sl...  
JP2015073360A5  
JPWO2014010373A
It is the electrical contact structure which slides mutually in the state where it was pressurized, and the contact member of another side which has the stratified material which is formed in the field to which it is a contact member, a ...  
JPWO2014010373A1
It is the electrical contact structure which slides mutually in the state where it was pressurized, and the contact member of another side which has the stratified material which is formed in the field to which it is a contact member, a ...  
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...  
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...  
JP2016100954A
To solve such a problem of a conventional sliding contact member that the type of available materials is limited, or the cost increases.A sliding contact member A1 includes a conductive first base material 10 having a surface layer 1 con...  
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...  
JP5924846B2  
JP2016512679A
It is the monitoring instrument constituted in order to supervise a carbon brush of a brush holder assembly of electric machinery. The monitoring instrument can include a signal-processing circuit for processing a signal received from a ...  
JP2016066512A
To provide a slip ring device which improves noise resistance.The slip ring device includes: a shaft body that is rotatable around an axis; an electrode ring group including a plurality of electrode rings each being formed from a ring-sh...  

Matches 1,151 - 1,200 out of 13,293