| Document |
Document Title |
|
WO/2020/075993A1 |
The present invention relates to a blower motor for a vehicle air conditioner, and the objective of the present invention is to improve major design factors so as to have excellent cogging torque, ripple current, core loss, and unbalance...
|
|
WO/2020/064888A1 |
The invention relates to a coil (7, 8) for a transfer of electrical energy, comprising at least a main body (15, 16), a winding (13, 14), which is held on the main body (15, 16), a coil core, which is arranged in a region between the mai...
|
|
WO/2020/066953A1 |
One embodiment of this motor of the present invention comprises: a rotor that has a shaft extending along a central axis, and a commutator fixed to the shaft; a brush assembly that is electrically connected to the rotor; and a housing th...
|
|
WO/2020/059512A1 |
This coreless motor with a flat brush comprises: an armature; a magnet; a housing; a bracket; a brush; a brush holder; cover plate; a thermally conductive molded body; and a heat insulating material. The armature is integrally molded wit...
|
|
WO/2020/034606A1 |
Provided are a direct current motor commutator structure and a direct current motor, relating to the technical field of commutators. The structure comprises: a commutator seat, wherein the commutator seat comprises a front pressing ring,...
|
|
WO/2020/022647A1 |
An embodiment relates to a motor comprising: a housing; a stator disposed in the housing; a rotor disposed in the stator; a shaft coupled to the rotor; a cover disposed on the housing; a core disposed at the cover; a plurality of brushes...
|
|
WO/2020/022047A1 |
This motor is provided with a bracket, a terminal provided in the bracket, and a frame to which the bracket is fixed, wherein: said terminal can be electrically connected to the outside; said bracket is provided with an outer peripheral ...
|
|
WO/2020/020723A1 |
The invention relates to a slip ring (1), to a slip ring unit (17), and to an electric machine, in particular for use in a wind turbine. The slip ring (1) comprises insulating regions (9) and respective contact regions (5) arranged betwe...
|
|
WO/2020/020533A1 |
The invention relates to a slip ring (1), a slip ring unit (17), and an electric machine comprising such a slip ring (1). The slip ring (1) is used to transmit electric energy from a stationary unit (13) to a contact region (5) via an el...
|
|
WO/2020/012099A1 |
A system for transferring current between a rotating element and a fixed element, comprising - a support in the general shape of a sheet (10) comprising a conductive portion (11) electrically connected to the fixed element, - a brush hol...
|
|
WO/2020/008763A1 |
This motor is provided with a substantially cylindrical commutator and a carbon brush that makes contact with the outer circumferential surface of the commutator. The commutator has a contact member formed from a copper alloy including c...
|
|
WO/2019/244873A1 |
This motor comprises a yoke housing (12), a brush holder (21), a housing case (41) and a circuit board (72). The brush holder holds a power supply brush (22) and power supply terminals (23, 24). The housing case has a board containing re...
|
|
WO/2019/214558A1 |
Disclosed are a brushed permanent magnet micromotor and an assembly method therefor. An upper stator support and a lower stator support of the brushed permanent magnet micromotor are in design whereby same are fitted together, wherein re...
|
|
WO/2019/205973A1 |
Provided by the present application is an end cover used for a brushed direct current motor, the end cover being provided thereon with a power supply, two carbon brushes, and two groups of a plurality of rod inductors connected in series...
|
|
WO/2019/194815A1 |
A superconducting magnet apparatus includes a plurality of superconducting magnet coil sections connected in series and housed within a cryogenically cooled, vacuum container. A power source generates a current. A first lead is electrica...
|
|
WO/2019/188168A1 |
In this commutator, a metal riser piece is attached on a resin base, and a segment comprising a metal layer and a carbon layer is joined to the riser piece. The metal layer contains brass, tin and 0-5 mass% of carbon (exclusive of 5), an...
|
|
WO/2019/178788A1 |
A rotor assembly (10) for a DC motor is provided which comprises a rotor (12) having a rotor shaft (18), a commutator (20) mounted to the rotor shaft (18), and a varistor (22) which is connected to the commutator (20) via an electrically...
|
|
WO/2019/167647A1 |
The present invention has a voltage dividing circuit comprising: a resistor that has one end connected to the positive terminal of a battery, which is a power supply, and another end connected to a first terminal, which is the motor term...
|
|
WO/2019/162047A1 |
The invention relates to a rotor for an electric machine, comprising at least one first (22) and a second (32) conductor end and a contact element, which provides a connection between the at least two conductor ends (22, 32), and wherein...
|
|
WO/2019/153758A1 |
An electric device used for dragging large inertial loads and a start up method therefor, relating to the technical field of electric motors; the steps of the method primarily utilize speed reduction startup and graded startup means to s...
|
|
WO/2019/151161A1 |
This brush device comprises a holder member, a brush, a choke coil, and a terminal member. The holder member has a base extending in an axial-orthogonal direction that is orthogonal to an axial direction of an armature. The choke coil ha...
|
|
WO/2019/138905A1 |
Provided is a slip ring device provided with: a slip ring module having a slip ring with which a resin molded article is integrated on an outer periphery near one end of a cylindrical shape by insert molding and which is electrically in ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
WO/2019/050382A3 |
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...
|
|
WO/2019/031857A3 |
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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 ...
|
|
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.
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
