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JP2015116063A |
To provide a DC motor with a brush that not only secures insulation performance but also achieves lower cost.A DC motor 1 with a brush includes a first insulator 33 and a second insulator 34 that cover a core 31 from both sides in a dire...
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JP5737499B2 |
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JP5738084B2 |
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JP2015106995A |
To provide a new technology which fixes a choke coil to a holder with an adhesive.A holder houses an element used to operate a motor. The holder includes: a housing part 36 which houses the element; a processing region 38 in which proces...
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JP2015104228A |
To prevent wear powder from entering into a sliding contact part between a slip ring and a brush.A rotary electric machine 1 includes: plural slip rings 3 provided to a rotary shaft 2 which is disposed in a vertical direction in a longit...
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JP2015091197A |
To provide a brush holder capable of effectively preventing a brush box made of a resin from falling, and to provide a DC motor including the same.A brush holder 52 mounts a brush box 52C formed to house: a brush body 51 whose side wall ...
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JP5715098B2 |
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JP5714991B2 |
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JP5712830B2 |
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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...
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JP5714917B2 |
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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...
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JP5706641B2 |
A brush motor includes a stator with 2P magnetic poles and a rotor which includes a rotor core, a commutator and windings wound on the rotor core. The rotor core includes N teeth with a slot formed between adjacent teeth. The commutator ...
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JP5703490B2 |
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JP5705238B2 |
Provided is a rotating electrical machine, including: a housing; a rotor coaxially fixed to a rotation shaft which is supported by the housing in a rotatable manner; a stator fixed to the housing so as to surround the rotor; a slip ring ...
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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...
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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...
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JP2015073375A |
To provide an electric vacuum pump which can operate stably.An electric vacuum pump 18 comprises: a rotary member made up of an armature 112a and a commutator 113; a brush 115 which slides with the commutator 113; a motor part having a s...
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JP2015070720A |
To provide a rotary electric machine that can send airflow in a direction of a rotary shaft at a sliding portion thereof.A rotary electric machine 10 comprises a rectification member 60 having a rectifying plate 63. In the rotary electri...
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JP5696362B2 |
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JP5698003B2 |
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JP5693114B2 |
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JP5692271B2 |
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JP5688927B2 |
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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...
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JP2015046975A |
To obtain a commutator and a motor which facilitates fixing of a commutator and a connection plate, while reducing deterioration at the fixing part of the commutator and connection plate.A commutator 12 is constituted of a cylindrical in...
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JP5682301B2 |
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JP5683098B2 |
A motor for HVAC applications, has a stator; a motor housing forming a part of the stator; an end cap fixed to the motor housing, and a rotor rotatably mounted confronting the stator. The end cap has an opening formed by a ring-shaped co...
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JP5682649B2 |
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JP5679881B2 |
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JP5680616B2 |
There is provided a slip ring device in which three ring members through are provided so as to be lined up in sequence along an axial line of an input shaft and brushes contact with the ring members respectively, three inner bus bars are...
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JP2015039264A |
To provide a brush holder of a motor with brush used as an electric component capable of reducing the cost while increasing the service life, and manufacturing method thereof.A resin mold brush holder 2 has a holder that slidably holds a...
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JP5678246B2 |
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JPWO2013014783A1 |
To obtain a rotary electric machine which prevents functional malfunction and shortening of brush life due to temperature rise of a brush installed in an alternator or a motor generator for a vehicle. A brush holder 80 for holding a brus...
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JP2015035346A |
To achieve further reduction in friction coefficient.A combination of slide contact members include at least one first slide contact member and at least one second slide contact member as a mating member of the first slide contact member...
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JP5669727B2 |
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JP5666124B2 |
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JP5666898B2 |
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JP5664476B2 |
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JP5664854B2 |
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JP5664448B2 |
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JP2015023744A |
To provide a rotary electric machine reduced in the number of components and man-hours required for assembly, and improved in assemblability.A brush holding unit 2u is composed by integrating a brush holder 9, which is approximately annu...
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JP5659062B2 |
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JP5657120B2 |
A control unit assembly A is located at a rearmost side, a brush unit assembly C is located at a frontmost side, and a power unit assembly B is located between the control unit assembly and the brush unit assembly, respectively. The cont...
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JP5657027B2 |
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JP2015008623A |
To solve such a problem that an electric pump, not overheated when the impeller cannot rotate, is required.A pump for liquid pump has an electric motor (20) for driving an impeller (14) arranged in a pump chamber (11). The motor (20) has...
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JP2015008597A |
To provide a motor with a brush capable of enhancing flexural rigidity of a rotor without thickening a shaft.A rotor 10 of a motor 1 with a brush comprises a shaft 11 to which a commutator 20 and a rotor core 30 are fixed and an insulati...
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JP5649318B2 |
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JP5649444B2 |
A motor 10 includes: a yoke on whose inner surface a four-pole magnet is attached; a gear case 15 jointed to an opening portion of the yoke and storing a speed-reduction mechanism; a brush holder 30 stored in an opening portion 15a of th...
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JP5649728B2 |
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