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WO/2015/053059A1 |
A metal slip ring bus bar (12v) is electrically connected to a slip ring (19v). An end portion of the slip ring bus bar (12v) is inserted into a hole (22) of a connection bus bar (11v) and fastened by a nut (13), and thereby the slip rin...
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WO/2015/049867A1 |
A carbonaceous material is produced by mixing a carbon powder and a binder. A metal powder is mixed into the thus-produced carbonaceous material in an amount of from 10% by weight to 60% by weight (inclusive) relative to the weight of th...
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WO/2015/040823A1 |
A brush-equipped motor (100) is provided with a rotor (8), a pair of bearings (4A, 4B), a brush holder (1), a brush (6), a brush spring (7) that is an elastic member, and a holding section (1A). The holding section (1A) comprises anti-du...
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WO/2015/032161A1 |
Disclosed is a motor that comprises a stator and a rotor. A carbon brush structure of the stator and/or rotor comprises a carbon rod, a carbon rod holder frame used for holding one extremity of the carbon rod, and a flexible component ar...
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WO/2015/019587A1 |
This brush holder assembly has, arranged in a pair of box fixing sections (34) in a brush holder (31), a brush box assembly having a brush housed in a brush box (45). The brush holder (31) comprises the box fixing sections (34) formed fr...
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WO/2015/012233A1 |
A joint surface of a carbon segment is formed in a flat plate shape, a contact section of a metal segment is in contact with the joint surface of the carbon segment, a separate section of the metal segment is located at a position separa...
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WO/2015/005445A1 |
A brush holder stay (33) of this electric motor has an open section into which a commutator (23) can be inserted along the rotational axis direction (O1). A brush holder (41) extends along the rotational axis direction (O1) and describes...
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WO/2014/185329A1 |
A rotating electrical machine according to the present invention comprises: an inner rotor; an outer rotor; a stator; an input shaft which rotates when a vehicle travels in an RE mode and stops the rotation when the vehicle travels in an...
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WO/2014/185021A1 |
This brush holder assembly is provided with: an irregularly shaped tube which is configured from a steel plate and which contains a carbon brush; an irregularly shaped tube holder which holds and affixes the irregularly shaped tube; and ...
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WO/2014/161654A2 |
The invention relates to a rotor (4) of a dynamoelectric machine comprises a shaft (5), an essentially cylindrical armature (6), an armature coil (7) comprising aluminum coil wires (11) and a drum commutator (8), which comprises an insul...
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WO/2014/157242A1 |
This electric motor is provided with: a yoke having six magnetic poles; a rotary shaft rotationally provided to the inner side of the yoke; an armature core (6) having teeth (36) attached to the rotary shaft so as to radially extend in t...
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WO/2014/127440A1 |
The present invention relates to a support element (6) for an electric motor brush for a fuel pump of an automobile vehicle. The support element (6) is permanently mounted on the body (3) of a fuel pump (1), above an assembly formed by a...
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WO/2014/123002A1 |
Provided is a vertical electric tool that makes it possible to limit the overall height of the tool. The vertical electric tool is provided with housings (2, 3) that accommodate a motor (1) having an axis in the vertical direction. The h...
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WO/2014/115701A1 |
A brushed motor (1) has: an armature (14) provided with a commutator (20); and a brush (25). The commutator (20) has a body part (21), multiple segments (22) attached to the body part, and slits (23) which are insulating parts formed bet...
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WO/2014/111200A2 |
The invention relates to a contact element (10; 10'; 10''; 10''') for providing an electrical contact to an electric machine, particularly in a motor vehicle, comprising: a first contact section (13; 14; 18; 21') formed from a first mate...
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WO/2014/108942A1 |
This commutator motor is equipped with an armature that comprises an armature core having multiple teeth and slots, an armature coil, and a commutator having multiple segments. The armature coil includes multiple coil units, which are fo...
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WO/2014/088119A2 |
There is provided a slip ring device (10A) in which three ring members (11a) through (11c) are provided so as to be lined up in sequence along an axial line (Ax) of an input shaft (2) and brushes (12a to 12c) contact with the ring member...
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WO/2014/080712A1 |
Provided is a slip ring structure capable of facilitating adjustment after assembly. The slip ring structure (20) is provided with slip rings (30U, 30V, 30W) rotatably provided around a common shaft. Further, the slip ring structure (20)...
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WO/2014/076833A1 |
A rotor for a rotating electrical machine has terminals (8, 9) for connecting a slip ring (14) and a field magnetic coil (2), and the terminals (8, 9) are constituted by link element portions (8a, 9a) extending in the rotational axis dir...
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WO/2014/073828A1 |
A current feeding device according to the present invention reduces contact sound, lowers a frictional resistance, and increases a lifespan of a brush by enabling current feeding through a rolling motion while making line contact or poin...
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WO/2014/069476A1 |
A slip ring device (5) is provided with ring members (10a - 10c) rotating together with an input shaft, and a brush in contact with the ring members (10a - 10c). The ring members (10a - 10c) have surfaces (11a - 11c) that keep in contact...
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WO/2014/040113A1 |
A generator including a first magnetic assembly and a second magnetic assembly wherein the first and second magnetic assemblies are arranged in parallel for the production of a magnetic field and a null magnetic field region, a rotor pos...
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WO/2014/024569A1 |
A contact member that makes sliding contact with another contact member, thereby conducting current. This contact member is equipped with: a base material containing conductive hard carbon; and a layered material that is formed on the su...
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WO/2014/015231A2 |
The present invention in one embodiment is an engine cooling fan module including a motor having a horizontally extending motor shaft, at least one plastic brush guide defining a guide axis aligned with the motor shaft, the at least one ...
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WO/2014/010373A1 |
Provided is a structure for electrical contacts which slide against each other in a pressed state, said structure including: one contact member that contains conductive hard carbon; and another contact member that comprises a base materi...
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WO/2014/003004A1 |
Poles (5a, 5b, 5c) of a brush device (5) are respectively provided with: annular slip rings (6a, 6b, 6c) which are fixed to a rotational shaft (4), and which are capable of rotating with the rotational shaft (4); brushes (7a, 7b, 7c) pro...
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WO/2014/003295A1 |
The present invention relates to an assembling apparatus for a motor for assembling a stator assembly with a printed circuit board, including: a body; a rotary jig disposed on the top portion of the body in such a manner as to be connect...
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WO/2014/002262A1 |
A step-shaped brush (4) having a step section (4a), that: is impelled by a spring (5); comes in contact with the outer peripheral surface of a commutator (3) that rotates centered around a rotation axis (X); and slides. Initially, a tip ...
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WO/2013/190822A1 |
A carbonaceous material is prepared by kneading a carbon powder and a binder. After granulating the thus-prepared carbonaceous material, the particle diameters of the carbonaceous material are adjusted. A brush material is prepared by mi...
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WO/2013/180156A1 |
The objective of the present invention is to provide a carbon brush capable of suppressing an increase in temperature and sliding noise caused by excessive generation of coating on a commutator. The present invention is a carbon brush pr...
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WO/2013/178342A2 |
The invention relates to a brush system (8) for an electric motor (16), comprising a substantially semi-annular resistor housing (12) into which an electric flat resistor (38) is introduced, two resistor terminals (36) which protrude fro...
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WO/2013/175624A1 |
This electric motor is equipped with: a yoke (5) having a cylindrical section (53); two pairs of permanent magnets (7) that are provided face-to-face on the inner circumferential surface of the cylindrical section (53); and an armature (...
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WO/2013/168435A1 |
An armature is provided with: a core having a plurality of teeth radially disposed about a rotary shaft; a plurality of coils wound around each set, where two or more teeth serve as one set; a shaft passing through the center of the core...
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WO/2013/163923A1 |
Disclosed is an inner-fed generator of an independent current collector for solving the following problems existing in doubly fed generators: a slip ring fixed on a rotor shaft in a cantilevered manner shakes and strikes fire easily; the...
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WO/2013/145009A1 |
When a copper plate is punched to form a series of commutator pieces (1-6), a series of pattern pieces (11-16) constituting a snubber circuit, an element assembly section (18), and connecting sections (21-23) are also formed. After a res...
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WO/2013/132626A1 |
With this rotor the inner diameter of a press-fitted protruding section prior to press-fitting has a tightening margin that is less than the diameter of the shaft, and non-protruding parts, formed by omitting protruding parts, are formed...
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WO/2013/128749A1 |
Provided is a motor with brushes, that reduces cost and suppresses electromagnetic noise originating from the brushes. An example thereof is a motor with brushes, comprising brushes (positive electrode brushes (1) and negative electrode ...
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WO/2013/125729A1 |
In the present invention, a compacted-powder part (11a, 12a) containing conductive diamond and a conductive binder is provided on at least the sliding-contact surface of one or both of two sliding contact members (11, 12) that make slidi...
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WO/2013/125537A1 |
A sliding contact member (1) that forms a part that includes a sliding surface of a conductive body, said conductive body being for the purpose of conducting electricity while making sliding contact with respect to a counterpart member (...
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WO/2013/118273A1 |
A slip ring device for a dynamo-electric machine is obtained that can prevent movement and deformation of a long lead during insert molding and reliably retain the long lead. This slip ring device for a vehicle alternating-current genera...
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WO/2013/091945A1 |
A method is described for materially bonding at least three components (6, 8, 9), such as an upper layer (9), a lower layer (8) and a commutator plate (6) of an armature (1) for an electrical machine. The three components (9, 8, 6) are a...
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WO/2013/085056A1 |
An electric motor equipped with deceleration device (1) is formed substantially as a cylindrical rod and includes a main axis member (200) that is fixed to a motor housing (110) at one end (201) thereof. The one end (201) of the main axi...
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WO/2013/074527A1 |
A high- voltage electric machine has one or more terminals at which wires are to be electrically connected to the machine. The machine's housing includes a cable entrance leading to the terminal(s) through which the wire is inserted. Acc...
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WO/2013/069689A1 |
A commutator material such that all or part of a conductive substrate is plated with silver or a silver alloy, and the silver or silver-alloy surface is further plated with gold or a gold alloy, the commutator material being characterize...
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WO/2013/053553A1 |
The invention relates to a welding element (100) for a sonotrode for welding a connecting element (400) to a contact element (401), comprising a body (105) having a welding surface (110). The welding surface is designed to cause a bonded...
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WO/2013/052315A1 |
An apparatus for and a method of brazing copper armature conductors to a commutator during the production of automotive starting motors. In the inventive method, two conductors of the armature are brazed together and are also brazed to t...
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WO/2013/038845A1 |
Provided is a compound motor (14) comprising: a magnet rotor (19) rotatably supported by a plurality of bearings (B3, B4); a wound rotor (20) comprising a rotor coil (20b) and supported by a plurality of bearings (B5, B6) on the inner si...
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WO/2013/031285A1 |
This commutator (8) for an electric motor is equipped with: a roughly cylindrical commutator main body part (81) formed of resin; multiple plate-shaped commutator pieces (82) formed of an electroconductive material and arranged so as to ...
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WO/2013/021444A1 |
According to an item of rotary electric equipment integrated with a control device of the present invention, a control unit assembly (A) is disposed at a rearmost side, a brush unit assembly (C) is disposed at a front-most side, and a po...
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WO/2013/014783A1 |
[Problem] To provide a dynamo-electric machine in which reduced service life of the brush and malfunctioning due to increased temperature of the brush are prevented for a brush installed in an alternating-current generator or motor gener...
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