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JP6147999B2 |
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JP6136941B2 |
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JP6137835B2 |
A carbon brush for a fuel pump includes a brush body and a lead wire connected to the brush body, and the brush body has carbon and polyether ether ketone as main components. Abnormal wear does not occur even if a fuel pump motor is oper...
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JP6138119B2 |
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JP6133126B2 |
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JP6134627B2 |
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JP6127262B2 |
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JP6129345B2 |
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JP6125228B2 |
A direct current motor has a wound stator, a permanent magnet rotor having a commutator assembly, and brush gear. The brush gear has a first pole brush, a second pole brush and a plurality of commutating brushes. The commutator assembly ...
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JP6126814B2 |
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JP6121115B2 |
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JP6114959B2 |
An electric motor includes at least one first brush and at least one second brush, which are arranged in a stationary fashion and arranged to contact a commutator that rotates with a rotor. The commutator includes at least one cylindrica...
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JP6116159B2 |
A slip ring includes an exterior, a plurality of brushes, a plurality of rings, a brush fixing member that causes the plurality of brushes to contact the plurality of rings and that supports the plurality of brushes, and a rotating shaft...
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JP6113814B2 |
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JP6113446B2 |
An electric motor has a stator, a rotor and brush gear. The rotor includes a shaft, a rotor core fixed to the shaft, a commutator fixed to the shaft, and rotor windings wound on the rotor core and electrically connected to the commutator...
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JP2017070023A |
To provide a DC motor, capable of achieving reduction of a size and a weight while building a noise resolution element into a multipolar and DC motor, and ensuring a high output and a long life.A DC motor comprising a brush device having...
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JP2017070175A |
To provide a technology capable of satisfactorily maintaining conductivity of a carbon brush or a commutator for a long time.A DC motor 100 comprises: a cylindrical housing 102: a magnet 104 provided along an inner peripheral surface of ...
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JP6106667B2 |
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JP6110505B2 |
The invention relates to a slip ring assembly of a slip ring transducer for transducing electrical signals between a stationary part and a part which rotates around an axis of rotation, comprising: at least one slip ring for transducing ...
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JP6099264B2 |
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JP6099265B2 |
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JP2017055622A |
To provide a slip ring mechanism which extends a lifetime of a brush by preventing the brush from being floated to a slip ring.A slip ring mechanism 100 comprises: a brush 10 having a first layer 10a and a second layer 10b with a large e...
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JP6096417B2 |
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JP2017051004A |
To provide a rotary machine which achieves improvement of cooling performance of a slip ring.A rotary machine 100 includes: a stator 3 having a stator winding 31; a rotor 2 which has a rotor winding 22, is arranged forming a gap with the...
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JP6092089B2 |
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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...
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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...
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JP6082979B2 |
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JP6081880B2 |
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JP6082587B2 |
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JP6082680B2 |
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JP2017034902A |
To provide a motor capable of preventing insulation resistance from being reduced by brush abrasion powder deposited within a motor housing, without increasing the number of components or component processing.The motor comprises: a motor...
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JP2017034730A |
To prolong an available period of a brush and to secure sufficient bearing for a rectifier by making the brush further longer.A brush device for a rotary electric machine comprises a spring fixing part for fixing a center part of a windi...
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JP6077793B2 |
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JP2017028757A |
To reduce manufacturing cost of a DC motor.A DC motor includes a stator and a rotor 1. The stator includes a brush to which a DC voltage is applied from an external power supply. The rotor 1 includes an armature coil 3 as a winding for g...
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JP2017028755A |
To achieve the miniaturization of a DC motor.In a DC motor including a stator and a rotor, the stator includes a brush 48 to which a DC voltage is applied from an external power source, and the rotor includes a coil 46 generating a magne...
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JP2017028756A |
To reduce manufacturing cost of a DC motor.A DC motor includes a stator and a rotor 1. The stator includes a brush to which a DC voltage is applied from an external power supply. The rotor 1 includes: an armature coil 3 as a winding for ...
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JP6067087B1 |
[Subject] Even if minute fitting gap arises in one way by allotting a fitting part of uneven structure to a different 2-way, rotation electrical machinery for vehicles which raised watertightness by already being closed by fitting part o...
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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...
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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...
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JP6063703B2 |
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JP2017011890A |
To provide a brush device in which the cooling capacity of brush is enhanced.A plate 6a is constituted of three plate pieces 6a1, 6a2, 6a3. The plate pieces 6a1, 6a2, 6a3 have the same shape and size, respectively. The plate pieces 6a1 a...
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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 ...
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JP2017011934A |
To provide a vehicle rotary electric machine enabling a coil temperature appropriately grasped.A vehicle rotary electric machine 10 includes: a revolving shaft 20; a rotor 30 which rotates integrally with the revolving shaft 20 and on wh...
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JP6058912B2 |
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JP6058791B2 |
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JP2017005831A |
To provide a brush motor that is able to reduce pulsation of current flowing in a brush.A brush motor 100 comprises: a plurality of permanent magnets 4 disposed on the inner peripheral surface 8 of a stator core 7 along a circumferential...
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JP2016222003A |
To improve the cooling performance of a slip ring device in a hybrid vehicle.A hybrid vehicle includes an engine coolant circuit 29 and a cooling fluid circuit 33. A first cooling pipeline 37 communicates with the engine coolant circuit ...
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JP2016226231A |
To provide a rotary electric machine capable of efficiently cooling heat generated at a terminal and a brush.A rotary electric machine 10 has: a rotary shaft 18 supported rotatably on a housing 13; a stator 11 including armature winding ...
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JP6053077B2 |
A motor including a magnet, an armature, a common brush, a low-speed drive brush, and a high-speed drive brush is disclosed. The magnet forms four or more magnetic pole portions. The armature includes a rotation shaft, an armature having...
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