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WO/2021/049453A1 |
An electric motor (1) comprises: a commutator (30) having a plurality of commutator segments (31); a first energizing brush (41) and a second energizing brush (42) which are in contact with the commutator (30); and a first auxiliary brus...
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WO/2021/043141A1 |
The invention provides an end cover assembly of a motor. The end cover assembly comprises an end cover, a capacitor fixed on the end cover, and a brush, an inductor, and a power supply terminal connected in series. A main body portion of...
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WO/2021/041434A1 |
An improved counter-rotating (CR) differential electric motor assembly is utilized to power an aircraft vehicle or fan for moving a gas and includes two oppositely rotating propellers that may be mounted to horizontal flight and vertical...
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WO/2021/041435A1 |
A rotational slip ring assembly for an improved counter-rotating (CR) differential electric motor assembly is utilized to power an aircraft vehicle or fan for moving a gas and includes two oppositely rotating propellers that may be mount...
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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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