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WO/2019/135583A1 |
The objective of the present invention is to provide a direct current generator which comprises: a field (140) having a plurality of field iron cores (141) on which a field coil (142) is wound; an armature coil (150) formed to surround t...
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WO/2019/120707A1 |
The invention relates to an assembly for electrically exciting the rotor of an electrical machine, wherein the wear of the sliding contacts in operating conditions with low current density in the sliding contacts is reduced by the additi...
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WO/2019/107218A1 |
This brush of a motor for automotive electronics contains, in a main body of the brush, carbon and an abrasive material having a Vickers hardness of 10 to 14 GPa. Accordingly, the sliding noise of the brush is reduced in the brush of a m...
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WO/2019/097593A1 |
Provided is a novel electric motor in which it is possible to reduce the axial length of the electric motor and ensure a sufficient fastening force between a rotor core and a rotary shaft. Unit accommodating recess parts 26 that correspo...
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WO/2019/097592A1 |
Provided is a novel electric motor in which it is possible to reduce the axial length of the electric motor and to improve the reliability of wiring that is in contact with noise reduction elements. Housing grooves 49 that house wiring 4...
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WO/2019/083239A1 |
The present invention relates to a DC commutator motor winding structure comprising: a core (10) having K teeth (T) formed thereon radially; a commutator (20) which is coupled to the upper portion of the core (10), and which has K commut...
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WO/2019/050382A2 |
The objective of the present invention is to provide a generator (1) comprising: a field magnet (140) having a plurality of field cores (141) wound with field magnet coils (142); an armature coil (150) formed so as to surround the periph...
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WO/2019/044957A1 |
Provided is an armature 14 comprising a rotary shaft 15, a core 18 secured to the rotary shaft 15, a winding 20 wound around the core 18, and a rectifier 19 that has claws 19a to which the winding 20 is connected and that is secured to t...
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WO/2019/031857A2 |
The purpose of the present invention is to provide a DC power generation device comprising: a field magnet (140) having multiple field magnet iron cores (141) around which field magnet coils (142) are wound; an armature coil (152) formed...
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WO/2019/012903A1 |
This electric motor (2) is provided with: a rotor (10); a shaft (30) fixed to the rotor (10); a commutator (40) mounted to the shaft (30); a brush (50) disposed so as to be capable of slidably contacting the commutator (40); and a torsio...
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WO/2018/197272A1 |
The invention relates to an electric machine (1), comprising a stator (2), which has at least one first magnet (3) and at least one second magnet (4), and comprising a rotor (8), which can be driven by means of the magnets (3, 4) and can...
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WO/2018/194147A1 |
Provided is a wiper motor provided with: a conductive housing in which a deceleration mechanism is housed; a motor body housed in a yoke connected to the housing and equipped with a brush having a power feeding terminal that contacts a c...
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WO/2018/167398A1 |
The present invention relates to a rotating electrical machine (10) comprising: - active parts (12, 15) comprising: - a casing (11) surrounding the active parts and comprising at least one bearing (16, 17); and - a brush holder (24) comp...
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WO/2018/163120A1 |
An armature (50) for an electric machine is provided having a plurality of brushes (52, 54, 56, 58) and a plurality of conductive segments (66) spaced about a rotation axis thereof. The segments (66) form a ring (62) and are electrically...
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WO/2018/150743A1 |
Provided is a motor wherein a rotor has: a core affixed to a shaft; a coil for exciting the core; and a commutator electrically connected to the coil. A back cover has a back cover bottom surface section and also has a back cover circula...
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WO/2018/149615A1 |
The invention relates to a brush module (10) for a rotating electrical machine, in particular current-excited synchronous machine, wherein the brush module (10) has at least two brushes (12) for the electrical contact connection of slip ...
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WO/2018/146971A1 |
Provided is a motor comprising a rotor, a permanent magnet, a brush card assembly, a back cover, and a housing. The rotor has a core fixed to a shaft, a coil for exciting the core, and a commutator electrically connected to the coil. The...
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WO/2018/139827A1 |
The present invention relates to a brush motor. The purpose of the present invention is to provide a brush motor wherein the same is structured to have four poles, twenty-four slots, and two brushes; the pole arc/pole angle ratio, which ...
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WO/2018/135162A1 |
This copper graphite brush contains, in an amount of 0.1-2.0 mass% expressed as B2O3, a boron compound in the form of boron oxide or boracic acid.
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WO/2018/130286A1 |
The invention relates to a contacting device for an electric motor comprising a base plate (8) having a normal axis (11), at least one spring element (12) fastened to the base plate (8), which spring element has a free spring leg (15), a...
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WO/2018/131160A1 |
A motor device (1) is provided with a bypass circuit (3) connecting the connection points (a to c) between the same phase windings wound in a concentrated winding manner to each other among the three phases and having a resistance value ...
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WO/2018/111646A1 |
A low-profile DC brush motor has a disk shaped commutator and a disk shaped lamination stack. The lamination stack has a diameter and a height with a diameter to height ratio in the range of (6.0 - 8.0) to 1. The disk shaped commutator h...
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WO/2018/091215A1 |
The invention relates to a slip ring unit (1) for an electrical machine, wherein the slip ring unit (1) is provided for accommodating a carbon brush system, and the slip ring unit 1 comprises at least one insulating segment (2,3). For ef...
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WO/2018/084144A1 |
A motor that includes a motor main body, a speed reduction unit, a brush holder, and a circuit substrate. The motor main body rotationally drives a rotary shaft. The speed reduction unit reduces the speed of the rotation of the rotary sh...
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WO/2018/054618A1 |
The invention relates to an electric machine comprising a rotor shaft, wherein a bearing pin is arranged on the end side thereof, which is received in a rotatable manner in a bearing bush. The rotor shaft is supported on a bearing housin...
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WO/2018/050392A1 |
The invention relates to an electric rotor (10) having a rotor winding (14) with an electric conductor (24) made of a first electrically conductive material; a contact tab (16) of a slip ring assembly (12), said contact tab (16) consisti...
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WO/2018/047459A1 |
A commutator (100) is provided with: a commutator piece (110) which constitutes a winding connecting part (101) and a brush sliding part (102); and a support member (120) that supports the commutator piece (110) in a state in which the s...
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WO/2018/042121A1 |
The invention mainly relates to an electric motor for a starter, in particular for a motor vehicle. The electric motor (10) extends along an axis (X) and comprises: a commutator (12) and a brush holder (11) comprising at least one brush ...
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WO/2018/034198A1 |
A brush holder 29 is formed bent into a quadrangular tube shape and comprises a first side wall section 29a, a second side wall section 29b, a third side wall section 29c, and a fourth side wall section 29d. Two first protruding sections...
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WO/2018/014146A1 |
Disclosed is an intelligent control system and a control method for the operation of brushes. One or more rows of working brushes (1) are arranged on a circular face of a sliding ring (2); a grinding brush (8) and an arc suppressing brus...
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WO/2018/006900A1 |
Conventional roll stabilizers comprise two stabilizer arms, wherein one of the two is disposed in a rotationally fixed manner on the base actuator and the other is disposed in a rotatable manner, so that the stabilizer arms can be turned...
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WO/2018/001975A1 |
The invention relates to a commutator (10) and a method for the production of a commutator for an electric machine, in particular an electric motor for a fuel pump, windscreen wiper, fan or similar, wherein the commutator has a base body...
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WO/2017/216434A1 |
The invention mainly relates to a rotating electrical machine for an automotive vehicle comprising: -a heat sink, -at least one power module, embedded into the heat sink, comprising a control unit able to drive at least two rectifier bri...
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WO/2017/208530A1 |
The present invention is equipped with an electric motor 12 that causes a camshaft to rotate relative to a timing sprocket, and two slip rings 26, 27 formed one in front and one in back on the outer circumferential surface of a tubular p...
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WO/2017/202787A1 |
This disclosure relates to a decentralized electric rotating actuator with high torque output. Furthermore, the actuator disclosed may be configured for transmission of electrical power and communications through a network. The actuator ...
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WO/2017/196020A1 |
The present invention provides a motor comprising: a rotary shaft; a rotor including a hole in which the rotary shaft is disposed; a stator disposed on the outer side of the rotor; and a housing for accommodating the rotor and the stator...
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WO/2017/186904A1 |
The invention relates to a carbon element (10) for a commutation device of a DC motor, wherein the carbon element (10) has a first end surface (11) which is designed to lie against a collector of the DC motor. According to the invention,...
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WO/2017/179509A1 |
The brush (91) is constructed by integrating a main body section (94), to which a pigtail (96) to be electrically connected to an external power source is connected, with a sliding-contact section (95) which is in contact with a commutat...
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WO/2017/158828A1 |
A brush-equipped motor (100) is provided with: a rotor (9) having a shaft (4) passed through a tubular stator (1), a core (6) provided on the outer periphery of the shaft (4) so as to face the stator (1), and a coil (8) of a distributed ...
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WO/2017/153015A1 |
The invention relates to a slip-ring transmitter for electrically connecting subassemblies of rotary-table machines, comprising a slip ring with a signal unit for transmitting signals and/or data and with a power unit for transmitting el...
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WO/2017/150089A1 |
This internal-combustion engine valve timing control device is provided with: an electric motor 8 which causes a camshaft to rotate relative to a timing sprocket; a pair of power supply brushes 31a, 31b to which electric power is supplie...
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WO/2017/145774A1 |
A motor comprises a commutator having a plurality of segments, and a plurality of feeding brushes which successively come into sliding contact with the plurality of segments. The plurality of feeding brushes are a plurality of anode-side...
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WO/2017/134387A1 |
The invention relates to an electric motor for a motor vehicle starter, comprising: at least two positive-polarity brushes; at least one electrical connection bridge (91, 92) in the form of a flat section (961) connecting to the positive...
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WO/2017/131296A1 |
The present invention relates to an electric rotation machine comprising: a rotor, which includes a rotation shaft, a rotor core coupled to the rotation shaft and a rotor coil wound around the rotor core, and moves relative to a stator; ...
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WO/2017/125348A1 |
The invention relates to an electrical machine (8), especially a motor vehicle (2), comprising a rotor (22) which is connected to a hollow shaft (24) mounted such that it can rotate about an axis of rotation, and a rotary transformer (48...
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WO/2017/115997A1 |
The present invention relates to a slip ring, a motor, and a vehicle having same, the slip ring comprising: a cylindrical slip ring body; a plurality of blades formed protruding in the lengthwise direction of the slip ring body on an end...
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WO/2017/115681A1 |
Provided is a structure of an electrical connection section where a terminal 53 of an electroconductive component 50 of a motor and a winding 30 are thermally bonded together. The terminal 53 has: a locked part 53a that is located on the...
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WO/2017/110420A1 |
Provided is a DC motor that can be reduced in size while choke coils and a capacitor are mounted to a brush holder to eliminate radio noise. A DC motor 1 is configured so as to be provided with a brush holder 14, the brush holder 14 bein...
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WO/2017/102691A1 |
The present disclosure relates to a slip ring arrangement for an electric machine to transfer current from a current source to a rotor of an electric machine. It is an object of the invention to provide a slip ring arrangement for an ele...
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WO/2017/095102A1 |
The present invention provides: a stator having a six-pole magnet; a rotor disposed inside the stator and including thirteen slots; coils wound around the slots; a rotary shaft coupled to the rotor; a rectifier coupled to the rotary shaf...
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