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Patent Searching and Data


Matches 1 - 50 out of 16,151

Document Document Title
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  

Matches 1 - 50 out of 16,151