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Patent Searching and Data


Matches 1,351 - 1,400 out of 13,428

Document Document Title
JP2015532504A
The surface called the front (35) constituted so that the present invention might rub the collector (27) of an electric machinery rotor, It is related with the brush (25) provided with the main part (34) which has the surface called the ...  
JP5792367B1
[Subject] The game machine which can realize the suitable signal transfer from the control side to the accessory side is provided. [Means for Solution] A game board is provided with a rotation display and a rotation display performs rota...  
JP2014239584A5  
JP2015180153A
To provide a dynamo-electric device in which readhesion of abrasion powder, separated from one phase, to other phases can be suppressed.An electric motor 1A includes a rotating shaft 2, and a brush device 3A including a U-phase, a V-phas...  
JP5790885B2  
JP2015162314A
To provide a slip ring which allows for compaction and high density of annular electrodes without dividing a conductive layer, and to provide a method for manufacturing a slip ring.In a slip ring 80 and a method of manufacturing a slip r...  
JP2015159655A
To provide a cooling device of a slip ring which enables liquid cooling of slide parts while preventing a coolant from adhering to the slide parts of conductive rings and conductive brushes.A rotary shaft 30 of a rotary electric machine ...  
JP2015159685A
To provide a brush device that improves assemblability, reduces defective fraction, and enables a coil spring to be reliably disposed in a specific position.The invention relates to a brush device comprising: a columnar coil spring arran...  
JP2015524243A
The present invention has a wear limit community display function, and it has 撚線 for energization arranged in a main part of a brush (4), And it has display 撚線 (10) which was surrounded by sleeve (8) with a guidance opening (22),...  
JP2015146282A
To provide a rotary connector reduced in load of maintenance and using no environmental load substances.A rotary connector W having a rotation-side terminal 11 and a stationary side terminal 21, includes a first magnet electrode 16 mount...  
JP5748243B2
The spring contact element has a conductive spring carrier (1) having a symmetrical region of predetermined stiffness in a plane perpendicular to an elongated extension. A contact piece (2) with a spring support is conductively connected...  
JP5746279B2  
JP2015125991A
To provide a power supply device of a rotary shaft used for supplying power to an electronic component attached to the rotary shaft, and for supplying a signal transmission path.A power supply device of a rotary shaft includes one bearin...  
JP5741762B2
The present invention is a sliding contact member, including a powder compact portion 11a, 12a that contains an electrically conductive diamond and an electrically conductive binder, and is provided at least on a sliding contact surface ...  
JP5740363B2  
JP5738939B2  
JP2014090590A5  
JP2015517176A
The present invention provides broadly an improvement in a collector ring which suited so that an electric point of contact between a stator and a rotor might be provided. An improved collector ring contains a brush assembly which has th...  
JP2015090848A
To provide a rotary electric connector of simple structure, capable of operation while stably supplying voltage and current without a change of electric contact resistance if continuously used for a long period.The rotary electric connec...  
JP2015088306A
To provide a slide contact member that is able to prolong the life of a mating member, and to provide a motor and dynamo using the same.A slide contact member comprises: a conductive hard carbon containing part that relatively comes into...  
JP2015082461A
To provide a connection device that can prevent foreign substances from jamming between a first terminal and a second terminal by moving the foreign substances adhered to the first terminal or the second terminal in a radial direction of...  
JP2015082910A
To provide a slide contact member configured to improve wear resistance, to prevent commutation spark, and to extend the service life, an electric motor and a power generator employing the same.The slide contact member is arranged on a s...  
JP2015080326A
To make a brush compact while ensuring the strength for the omission of a pigtail.In a motor M including a brush body 5 sliding on the outer surface of a rotating commutator 2, a pigtail 8 constituting the power supply path to the brush ...  
JP2015078876A
To provide a slip ring device capable of transmitting a signal at a high speed with an inexpensive and small configuration.The slip ring device includes: a brush (1) electrically connected to a first external terminal; and a ring (2) tha...  
JP5703490B2  
JP2015076218A
To provide a rotary connector through which a large current can pass and in which the burden of maintenance is reduced and no environmental load substance is used.A rotary connector W1 comprises a rotating-side unit 10 and a fixed-side u...  
JP2015076159A
To obtain a snap ring that can be assembled without screws or adhesive while it is accurately centered, can prevent disturbance of signal waveform due to rattling of a contact portion, and minimizes the number of component parts.A slide ...  
JP2015077031A
To provide a rotary machine having a brush and the structure of a brush holder that can secure an effective utilization size of the brush with no sticking of the brush with the brush holder even in an overload operation state, and that d...  
JP2015073360A
To provide: a metal carbonaceous brush which enables the suppression of noise of a motor; and a method for manufacturing such a metal carbonaceous brush.A method for manufacturing a metal carbonaceous brush comprises the steps of: prepar...  
JPWO2013069689A1
In the whole surface or the material which covered silver or a silver alloy in part, and also covered gold or a gold alloy on the surface of silver or a silver alloy of a conductive base, After covering silver or a silver alloy to a cond...  
JPWO2013069689A
In the whole surface or the material which covered silver or a silver alloy in part, and also covered gold or a gold alloy on the surface of silver or a silver alloy of a conductive base, After covering silver or a silver alloy to a cond...  
JP5693212B2  
JP2015053109A
To provide a rotation correspondence type connector apparatus capable of easily connecting a wire between a fixed member and a rotary member, capable of simply and surely securing insulation of the wire, and sharply improving durability ...  
JP2015047064A
To improve a brush device for a motor to achieve enhancing of a function of attenuating vibration of a brush in a brush guide element.Only a region of a part for forming a contact face among end faces of brushes near a contact element is...  
JP5680616B2  
JP2015506564A
[Subject] a collector ring transmitter is boiled as much as possible, and is fixed easily and cheaply. [Means for Solution] In order to use it together with a golden wire base (204) as a circuit base (204), It is the method of fixing a c...  
JP5668415B2  
JP2015027129A
To provide a brush holder capable of determining whether the length of a brush in a pressing direction is equal to or less than a predetermined length.A holder 52 that surrounds a brush 51 in such manner that the brush is pressed against...  
JP2015022942A
To suppress increase in electric resistance at the contact part of a brush and a rotary ring, even after long time use.A slip ring device 100 includes a conductive brush 101 having an abutting portion 111. Furthermore, the slip ring devi...  
JP2015023756A
To provide a carbon commutator which stabilizes mechanical junction and electrical junction between a metal segment and a carbon segment.A composition surface of the carbon segment is formed in a flat plate shape, an abutting part of the...  
JP2015018642A
To provide an electric wire connection member, wire connection structure, and annular power distribution member, capable of achieving complete connection while performing such a layout that both tips of first and second electric wires ov...  
JP2015500959A
[Elements of the Invention] The present invention relates to a roll apparatus (300) which consists of an electrical connector which supplies electric power to a heating element (7) which sits down in a roll (100) removably connectable wi...  
JP5644909B2
An aspect of the present invention provides a brush in which positional accuracy of elastic contact pieces is enhanced while production cost is reduced by simplifying production, whereby the brush includes a support that is connected to ...  
JP2014239584A
To provide a technique of enhancing the workability when assembling a brush card assembly or when assembling a brush card assembly and a rotor, while reducing the possibility of cracking a brush.A first groove recessed radially inward an...  
JP2014229601A
To solve such a problem that a cylindrical roller current collector may incline for the rotation axis direction as it rotates, and since slip takes place between the roller current collector and the shaft, or between the roller current c...  
JP2014220992A
To provide a motor with a brush capable of suppressing a noise level of noise which is generated in accordance with a positional relation between undercuts of segments formed at unequal-angle intervals and the brush.A motor with a brush ...  
JP2014529781A
[Subject] In a control device (1) for automatic control of industrial equipment, when advancing a miniaturization, a control device and a module, or a module part which prevents a contact error or imperfect contact in the case of a compa...  
JP5625131B1
[Subject] A manufacturing method of a collector ring which can miniaturize and make an annular electrode high-density, and its collector ring is provided without dividing an electric conduction layer. [Means for Solution] A manufacturing...  
JP5618622B2  
JP2014182871A
To provide an electrification unit of which the device size can be reduced without using an environmental load material such as mercury and which is capable of stably supplying power to a material to be processed.A power feeding roll is ...  

Matches 1,351 - 1,400 out of 13,428