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Patent Searching and Data


Matches 1,451 - 1,500 out of 13,434

Document Document Title
JP5317441B2
To provide a carbon commutator in which a bonding state between a riser and a segment is excellent. In a commutator 1 in which a riser metal 5 configuring the commutator is bonded to a segment 3 using solder, a segment bonding portion eq...  
JP2013201821A
To provide a brush holder that facilitates connection of pigtails and terminals and that is also inexpensively manufacturable.A brush holder 22 includes: a first end that holds brushes 23 and 24 for feeding an armature; a second end E2 t...  
JP2013192427A
To provide a slip ring device the cooling efficiency of which can be enhanced when compared with prior art.A slip ring device 10A comprises: a slip ring 11 provided on a rotating shaft 1; and a brush 12 being pressed against the surface ...  
JP2013188124A
To increase endurance time of a DC motor having a commutator and brushes.A commutator device for a DC motor includes: two vacancies disposed side by side in the inside of each of first and second plastic molded objects fixed to an outer ...  
JP2013183559A
To provide a slip ring device which inhibits scattering of wear powder and improves the cooling efficiency of slip rings and brushes.A slip ring device 20 includes: slip rings 21 provided at a first rotation shaft 12 rotating around an a...  
JP5284461B2
A sliding-contact arrangement or slipring includes a slide-track having a V-shaped groove and also a brush having at least two slide-wires which simultaneously make sliding contact with the V-shaped groove of the slide-track. Furthermore...  
JP5281077B2  
JP5279960B2  
JP5272039B2
The present invention provides a freely rotatable electrical conduction structure including at least two cylindrical electrical conduction portions, an insulated material portion and at least two electrical conduction terminals. The at l...  
JP5275733B2
To provide a direct-current motor which keeps influence by a short circuit of a high-speed drive brush small and achieves low vibration and low noise without using a special specification to a brush and a commutator. A general-purpose co...  
JP2013161592A
To provide a terminal junction structure that is reducible in man-hour of joining between a bundle conductor and a terminal tool and increased in junction area and junction strength, a rotary electric machine with the structure, and a me...  
JP5261486B2  
JP2013152914A
To solve a problem that abrasion powder is generated by contact between an outer peripheral member having a circular inner peripheral surface, an outer peripheral surface of a shaft body coaxially arranged with the outer peripheral membe...  
JP2013143183A
To secure a stable operation without backlash or fluctuation in the axis direction in a rotary connector device that uses a conductive ring and a conductive brush.A rotary unit 40 comprises: a base part 41 rotatably supported as seated o...  
JP2013143184A
To prevent occurrence of electrical conduction failure on the rotation side, in a rotary connector device using a rotation side conductive ring and a stationary side conductive brush.A base 41 extends conductive pins 70 from equally spac...  
JP5237742B2  
JP5241180B2  
JP2013138010A
To provide a small and multipolar slip ring where high density of annular electrode patterns is achieved, and to provide a manufacturing method of the slip ring.In a slip ring 80 according to this invention, through holes 38 are formed s...  
JP5224272B2  
JP5220674B2  
JP5221428B2
A rotary contact-connection assembly for electric cables contains an electrically non-conducting support crossed by a borehole. A first bearing is configured in the borehole and a second bearing is configured radially outside the borehol...  
JP2013126282A
To provide a commutator motor which achieves high efficiency, long life and high reliability.A commutator motor includes a rotor 50, a guide 25, a brush 21 and a brush spring 27. The brush 21 includes non-housing faces on a contact face ...  
JP5214954B2  
JP5213871B2  
JP3184109U
[Subject] Even if it does not move the code reel itself substantially, do not cause generating of a code reel which can supply electric power to devices, such as electric machinery and a household appliance, and failure by a code reel pa...  
JP2013116000A
To provide a motor capable of suppressing poor connection between a connector side terminal and a brush side terminal.A motor includes a connector part. The connector part has press-fitting protrusions 55a press-fitted into press-fitting...  
JP2013114817A
To improve assembling efficiency and a life of a product.Each sliding contact provided relatively rotatably to a conductive ring of a first substrate, fixedly supported to a second substrate and sliding on the conductive ring of the firs...  
JP5203011B2  
JP2013106439A
To provide a motor control device mounted with a memory element in which a program for motor control is appropriately written by on-board.A motor control device 1 of the present invention includes: a circuit board 10 with a memory 13 dis...  
JP2013098071A
To provide a connection device and an electronic apparatus which are downsized and have high balancing so that transmission characteristics are improved.A connection device comprises: a first connection unit having a housing in which inn...  
JP2013099136A
To suppress vibration of brushes slidably contacted to a commutator and reduce noise of an electric motor with 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 brush ho...  
JP5196927B2  
JP5199540B2  
JP2013090506A
To provide a brush capable of securely preventing internal conduction even when an insulating layer is reduced or disappeared in thickness due to an adhesive used in a division brush, and a motor including the same.A brush includes a plu...  
JP5179892B2  
JP2013063013A
To provide a terminal cap assembly for an electric motor, in particular, an electric terminal of the terminal cap assembly.A terminal cap assembly for an electric motor includes: a terminal cap body 32; and at least two motor terminals 3...  
JP2013062244A
To provide an electric connector which can comply with an increased electric distance between the electric connector and a wall surface, and an electric machine comprising the electric connector.The electric connector (10) comprises a bo...  
JP5166704B2  
JP2011508585A5  
JP5153869B2  
JP5147622B2  
JP2013034342A
To provide a brush which has an insulating layer with a high insulation property enough to securely prevent internal electric conduction even an insulation layer of a division brush which is made of an adhesive decreases in thickness or ...  
JP2013030968A
To provide a rotating device and a control method of the rotating device which realize a long life of a slip ring for transmitting a signal between a fixed part and a rotating part by properly controlling the rotating direction of the ro...  
JP5136840B2  
JP5136841B2  
JP2013027101A
To achieve a DC motor capable of performing good rectification without causing a hindrance to commutator rotation, in a configuration using a power feeding brush rolled by contact with a commutator.A DC motor has: a commutator which rota...  
JP5105886B2  
JP5105838B2  
JP5101382B2
To provide a rotary connector, which is an electric connector for conductive connection, with one connector component relatively rotating with respect to another connector component, achieving high reliability and durability. The rotary ...  
JP5094471B2  

Matches 1,451 - 1,500 out of 13,434