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WO/2021/031783A1 |
The present application provides a busbar, a busbar main body, a motor, an electric power steering system, and a vehicle. The busbar comprises: a framework, the framework being an insulating member; multiple bus bars, each bus bar compri...
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WO/2021/018063A1 |
Disclosed is a motor for handheld electric tool The motor comprises: an integral stator, a plurality of protrusions extending outwardly in a radial direction thereof being arranged at an outer side of the stator; a rotor arranged at an i...
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WO/2021/015427A1 |
The present disclosure relates to a method and system for manufacturing a motor in which noise and current ripple caused by mechanical friction between a brush and a commutator have been reduced. In detail, a motor manufacturing method o...
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WO/2021/010307A1 |
The present invention addresses the problem of providing a structure capable of stably removing noise.　This direct current electric motor is provided with a brush which is in sliding contact with a commutator, a brush holder base which...
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WO/2021/007834A1 |
A synchronous electrically excited motor (10) and application thereof. The synchronous electrically excited motor (10) comprises a stator assembly (200), a rotor assembly (300), and a conductive device (100). The conductive device (100) ...
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WO/2021/000509A1 |
An automatic winding assembly, comprising: a winding mechanism (1); a motor (2), which is used for driving the winding mechanism (1) to rotate; a first control mechanism (3), which is used for controlling the motor (2) to rotate forwards...
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WO/2020/255807A1 |
This electric motor (2) is provided with: a rotor (10) having a shaft (13) and a commutator (14) attached to the shaft (13); a brush (60) having a first end making contact with the commutator (14) and a second end positioned on the oppos...
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WO/2020/250600A1 |
Provided is a structure for connecting a commutator having a plurality of conductive commutator pieces and an armature winding formed by providing an insulating coat on the surface of a metal conductive wire. The commutator pieces have a...
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WO/2020/239299A1 |
The invention relates to a rotor (14) for a rotating electrical machine (10), comprising: - a rotor shaft (40), - a rotor winding (28) on the rotor shaft (40), - a slip ring body (22) disposed at an axial end (26) of the rotor shaft (40)...
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WO/2020/231749A1 |
A slip ring assembly includes a housing having a stator that rotatably supports a rotor. The rotor includes conductive disks that are electrically connected to respective conductors extending through a rotor shaft. The stator includes br...
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WO/2020/202826A1 |
The present invention achieves a motor device in which a lead wire of an electronic component accommodated in a housing is accommodated easily and reliably in a holding part provided in the housing. This motor device has: a motor housing...
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WO/2020/200715A1 |
A rotor shaft (12) of an electric motor, in particular of an electrically excited synchronous machine, is composed of a shaft body (20) and a power transmission module (22), the shaft body (20) having a tubular open end that faces the po...
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WO/2020/200973A1 |
The invention relates to a retention system (11) for an end wire (15, 16) of an electric rotor winding, the system comprising a housing (50) for accommodating the wire, said housing extending between two side walls (52) connected togethe...
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WO/2020/197089A1 |
The present invention relates to a brake or steering system including an actuator (6, 7), and an electromotor arrangement (10) comprising a rotatably mounted shaft (12) for driving the actuator (6, 7), a first pair of brushes (14), a sec...
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WO/2020/194191A1 |
A grounding device mountable onto an electrical motor housing proximate an electrical motor shaft, the grounding device including a fixed mounting frame, having mounting means for mounting onto the electrical motor housing and a conducti...
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WO/2020/165252A1 |
Mechanical commutator (40) for electric machine (1) suitable for supplying power via a polyphase current system comprising q phases, where q is a positive integer strictly greater than 1, to a rotary electric machine rotor (3) having 2*p...
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WO/2020/163098A1 |
A generator grounding module selectively mountable to a support bracket and selectively engageable with a rotor includes a plate member movable along a mounting axis to selectively attach the generator grounding module to the support bra...
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WO/2020/148014A1 |
The invention relates to a brush module (1) for a slip ring system of a current-energised electric machine for a motor vehicle for supplying a rotor of the electric machine with current, wherein the brush module (1) can be secured to a c...
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WO/2020/148952A1 |
The motor according to an embodiment is provided with: a commutator provided on a rotating shaft; a brush making contact with the commutator; a bracket having a wall surface facing the brush; and a deformation portion making contact with...
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WO/2020/138550A1 |
The present invention relates to a driving machine in which a motor and an alternator are fused, comprising two rotors of which a first rotor is in charge of generating a magnetic force with a motor stator and a second rotor is formed to...
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WO/2020/125874A1 |
The invention relates to a commutator motor having a housing, a rotor bearing a winding and a commutator and being rotatably mounted about a rotor axis, a permanent magnet stator, a brush support plate (7), arranged substantially at a ri...
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WO/2020/121280A1 |
A slip ring assembly comprising: a plurality of conducting disks being spaced-apart and stacked mounted along a common rotation axis, each being electrically connectable and fixedly securable to a generator mounted in a rotatable nacelle...
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WO/2020/110986A1 |
The present invention is a conductive material comprising 10 to 70% by mass inclusive of Ag, 30 to 90% by mass inclusive of Pd, more than 5% by mass and 45% by mass or less of Ni and unavoidable impurities, wherein the ratio of the Ni co...
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WO/2020/105501A1 |
The purpose of the present disclosure is to provide a motor and a brush housing part that can be easily made to hold a brush. The motor (1) is provided with a rectifier (3), a brush (81), a first spring (91), a second spring (92), and a ...
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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...
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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...
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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...
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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...
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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,...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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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