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JP6253552B2 |
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JP6254490B2 |
A brush holder device includes: a pair of brush holders placed on a base to slidably hold brushes, respectively, in directions orthogonal to an outer circumferential surface of a commutator; first and second supporting columns are erecte...
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JP2017225346A |
To provide a rotary electric machine which can secure cooling performance of a brush and inhibit vibration of a brush housing part.A rotary electric machine 10 includes: an armature having a commutator 26; a brush 34 which slidably conta...
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JP6250159B2 |
An AC generator slip ring device of the present invention includes: a shaft retatably supported by a front bracket and a rear bracket, and having a rotor arranged on the inner circumferential side of a stator; a sleeve fixed to an end po...
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JP6249148B2 |
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JP2017537599A |
The present invention is a brush cage (13) for a brush holder (10) of an electric motor, comprising two side walls (26) and a connecting wall (28) connecting the two side walls (26). At least one of the side walls (26) has an opening (43...
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JP2017216824A |
To stably incorporate a brush in a predetermined position of a brush holder.A motor component includes: a brush 46 which slidably contacts with a commutator; and a brush holder which holds the brush 46. The brush holder has: a substrate;...
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JP6243812B2 |
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JP2017208945A |
To provide a low-cost and compact brush and DC motor capable of suppressing increase in the number of components that configure a brush device, of facilitating attachment of a choke coil, and of suppressing increase in man hours for an a...
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JP2017208946A |
To provide a compact brush device and DC motor capable of facilitating attachment of a choke coil.A DC motor comprises: a brush; a choke coil connected with the brush and that has a core; and a base on which the choke coil is arranged. O...
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JP6234604B2 |
The invention includes a stator (2) disposed inside a yoke (4), an armature (8) supported inside the stator (2), a commutator (7) connected to the armature and having a sliding surface (34) in an outer peripheral portion, and a brush (9)...
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JP6235476B2 |
A system, in certain embodiments, includes a current control brush assembly including a first electrically conductive arcuate housing section retaining a first set of electrically conductive filaments. The first set of electrically condu...
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JP2017204936A |
To provide: a slide member superior in conductivity; a material for slide member formation, which enables the formation of a slide member superior in conductivity; and a method for manufacturing such a slide member.A slide member is to b...
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JP6223004B2 |
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JP2017192233A |
To provide a DC motor 1 with a brush, capable of reducing an arc discharge generated between a brush 5 and a commutator bar 9, and suppressing a loss caused by a wasteful energy consumption.When one commutator bar 9 with which a positive...
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JP6214700B2 |
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JP2017189096A |
To provide a commutator that mitigates problems in the prior art, a motor using the same and a method of manufacturing the commutator.The invention relates to a commutator, comprising an insulating base and a plurality of commutator segm...
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JP2017189016A |
To provide a commutator capable of ensuring an insulation distance between coils positioned at commutator segments adjacent to each other without deteriorating the strength of a hook portion, and an electric motor equipped with the commu...
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JP6212283B2 |
A motor includes a brush configured to contact a commutator and a movement restricting structure configured to restrict a movement of the brush. The movement restricting structure has: a carbon holder for housing the brush while permitti...
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JP2017184546A |
To provide an electric actuator 10 which improves accuracy of a stop position of a rotary shaft of an electric motor with a simple structure.In an electric actuator 10, when a movable sliding contact point 54 slides with respect to resis...
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JP6208841B2 |
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JP6208525B2 |
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JP6206218B2 |
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JP2017175770A |
To provide a motor which can suppress the dispersion of pressing force which is given to each of a plurality of brushes.A motor 10 includes: a motor case 2 having a permanent magnet 20 arranged therein; a rotor 3 which has a shaft 34 and...
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JP6203814B2 |
A windscreen wiper motor with a housing is disclosed. In the housing, an armature shaft is arranged with a commutator which cooperates with carbon elements arranged in the region of a carbon holder plate, which elements are connected in ...
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JP6205260B2 |
There is provided an armature including a shaft; a core attached to the shaft; a commutator that is attached to the shaft, and includes a plurality of commutator segments; windings that are wound onto the core, and are connected to the r...
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JP6204698B2 |
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JP2017169351A |
To provide a manufacturing method of brush device capable of suppressing degradation in the assembly of terminals and electronic components for a brush holder.After connecting terminals 53, 54 and electronic components (a choke coil 51 a...
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JP6200972B2 |
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JP2017163820A |
To easily and surely attach an electromagnetic noise prevention element to a brush holder without requiring a special component or process.A brush holder 13 is equipped with an element container 130 in which electromagnetic noise prevent...
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JP2017158424A |
To provide a commutator motor element having a new anti-centrifugal force structure with new engagement layers formed on surfaces of commutator pieces which are structure bodies in the shape of an irregular comb or the like.A commutator ...
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JP6193071B2 |
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JP2017153168A |
To reduce both current ripple and rotational shake.In an electric motor 40 comprising a pair of magnets forming counter electrodes and eight slots, namely, in the electric motor 40 of [2P8S] capable of suppressing rotational shake by red...
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JP6185426B2 |
To provide an electric tool that has a motor with a brush provided inside a housing, which prevents information about the tool from being damaged from the outside without increasing the number of components.In a motor housing 16 is provi...
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JP2017143724A |
To fix an induction coil located close to a connection brush and thereby minimize electromagnetic interaction between the induction coil and an inductor of an electric motor.A brush holder assembly 100 for an electric motor of automotive...
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JP6180849B2 |
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JP6173589B2 |
A slip ring device includes a pair of slip rings, a pair of connecting conductors, and an insulating molded body in which the slip rings and the connecting conductors are provided. The insulating molded body includes a molded body main b...
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JP6172965B2 |
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JP6169507B2 |
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JP2017519480A |
The motor according to the invention comprises a rotating part and a fixing part, the rotating part having a shaft, a rotor core fixed to the shaft, a coil wound around the rotor core, and a sensor magnet fixed to the shaft. The fixed po...
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JP6162472B2 |
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JP6163298B2 |
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JP6163323B2 |
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JP2017518731A |
The brush holding device is disclosed. The brush holder is fixed to the brush holder (2), the plug (3) extending radially outward from the brush holder (2), and the plug (3), and toward the brush holder (2). It comprises an extending fir...
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JP2017118787A |
To correctly estimate, in a DC motor having a brush, the severe-mild wear of the brush if the motor is used in a changing drive condition.A product between the revolution speed and the current of a reference motor is defined to be a firs...
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JP2017118620A |
To provide slide member formation material and a slide member which is excellent in high-temperature high-humidity environmental characteristics and can form the slide member.Slide member formation material includes metal, graphite, and ...
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JP6153266B2 |
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JP6152159B2 |
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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JP6148593B2 |
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JP6145688B2 |
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