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WO/2022/213791A1 |
The present invention relates to the technical field of tensioners, and disclosed are a tensioner drive unit having a good heat dissipation effect and an electronic tensioner applying same. The tensioner drive unit having a good heat dis...
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WO/2022/214798A1 |
A rotor (2) for a permanent magnet electrical machine comprises a hub (10) having a central rotational reference axis, and first and second sets (4,6) of rotor segments (60). Each segment includes at least one permanent magnet (20), with...
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WO/2022/208740A1 |
This motor has an annular stator extending in the circumferential direction about the axial line and a rotor disposed inside the stator in the radial direction about the axial line. The rotor has a rotor core having a magnet insertion ho...
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WO/2022/209545A1 |
This stator (30) of a dynamo-electric machine (91) comprises a back yoke (31), a stator core (30a) in which a plurality of teeth (34) protruding in a radial direction (R) from the back yoke are arranged in parallel in the circumferential...
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WO/2022/204940A1 |
A motor having a cooling channel. A plurality of magnetic isolation slots (11) are provided in a rotor core (10) of the motor; a permanent magnet (M) is embedded into each magnetic isolation slot (11); the part of each magnetic isolation...
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WO/2022/209480A1 |
In this rotor, a first endplate includes a first opening that is provided at a first position corresponding to a position where a crimping section is not disposed, and that is connected to a first oil flow path, and a second endplate inc...
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WO/2022/204822A1 |
A wheel assembly comprising a stator and a rotor housing the stator for relative rotation around the stator. The rotor has magnets for interacting with electrical winding of the stator to provide the relative rotation about a central lon...
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WO/2022/210715A1 |
This motor (1) is provided with a shaft (99), a rotor (90), a first stator (10), and second stators (20a-20l). The first stator (10) has a plurality of first yokes (13a-13l), a plurality of first magnetic poles (16a-16l), a coupling part...
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WO/2022/207231A1 |
The invention relates to a rotor (2) of an electric asynchronous machine (1) which comprises a rotor shaft (4) that can be rotated about a rotor axis (3), a rotor outer part (2.1) that is coupled to the rotor shaft (4), and a rotor inner...
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WO/2022/210366A1 |
A motor 1 according to an embodiment of the present disclosure comprises: a rotor 10 configured to rotate freely about the axis of rotation; and a stator 20 including a claw-pole stator unit 21 that includes a winding 212 that is circumf...
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WO/2022/210434A1 |
A motor 1 according to one embodiment of the present disclosure comprises: a rotor 10 configured to freely rotate around a rotation axis AX; and a stator 20 having a claw pole-type stator unit 21. The claw pole-type stator unit 21 includ...
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WO/2022/213091A1 |
A rotor shaft for an electric motor includes an axially extending tubular body having an inner circumferential surface defining a hollow interior thereof with at least a portion of the hollow interior configured to receive a coolant ther...
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WO/2022/207440A1 |
The invention relates to a stator (3) of an electric machine (2), which stator comprises a laminated core (5) made of a multiplicity of laminations (6). The laminated core (5) has stator teeth (7) and stator grooves (8) formed between th...
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WO/2022/207029A1 |
Disclosed is an electrical machine comprising a machine housing (2), a rotor (5) accommodated therein and having a rotor support (6), and connecting means for connecting the rotor support (6) to a shaft, in particular to a crankshaft (16...
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WO/2022/211701A1 |
A stator (1) for an electric machine (4) is disclosed. The stator (1) comprises a stator core (3) comprising a number of stator slots (5) extending through an axial end surface (6) of the stator core (3) and a number of wire windings (7)...
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WO/2022/210610A1 |
This rotor core has a plurality of holes including holes in which permanent magnets are installed, and is provided with a high magnetic permeability portion, and a low magnetic permeability portion having a relative magnetic permeability...
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WO/2022/208965A1 |
This rotating electric machine stator comprises: a stator core (21) formed by arranging a plurality of divided cores (21B) in an annular shape, said divided cores (21B) comprising a yoke portion (21BY) and tooth portions (21BT) projectin...
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WO/2022/211808A1 |
Apparatuses, systems and methods for implementing a downhole alternator assembly are disclosed. In some embodiments, a downhole alternator assembly comprises a casing; a turbine disposed within the casing and actuated by a drilling fluid...
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WO/2022/210530A1 |
Provided is a non-oriented electromagnetic steel sheet that is characterized by having a prescribed chemical composition. The non-oriented electromagnetic steel sheet is also characterized in that, in a cross-section that is parallel to ...
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WO/2022/211256A1 |
Disclosed are a motor and a cleaner comprising same. The motor according to one embodiment from among various embodiments comprises: a stator comprising a stator core; a rotary shaft disposed in the inner side of the stator; a rotor inte...
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WO/2022/211137A1 |
The present invention relates to a reciprocating switched reluctance motor-driven engine in which a crank shaft is rotated by the switched reluctance motor and which is configured to reciprocate according to the reluctance torque generat...
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WO/2022/207985A1 |
A rotor (30) for a rotary electric machine, comprising a rotor mass (33) comprising laminations stacked one on top of the other, the rotor mass (33) comprising a plurality of housings (10), at least some of the housings, or even all of t...
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WO/2022/209825A1 |
Provided is an outer rotor, wherein an anchor portion is provided with a first bulge portion that bulges beyond a first generating line in one direction of rotation and a second bulge portion that bulges beyond a second generating line i...
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WO/2022/210714A1 |
A motor (1) is provided with a shaft (99), a rotor (90), a first stator (3), and a second stator (4). The first stator (3) has a cylindrical yoke portion (11), and a plurality of first magnetic pole portions (12) formed integrally with t...
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WO/2022/205621A1 |
Disclosed in the present invention is an arc magnet having an inner arc of a multi-section arc type structure, comprising an arc magnet body, an inner arc surface of the arc magnet body being provided with a plurality of air gaps, and th...
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WO/2022/210955A1 |
This rotating electric machine is characterized by having a stator, a rotor, and a case accommodating the stator and the rotor, wherein a stator core material has a {111} <211> orientation strength (A) of 2 to 30, a rotor core material h...
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WO/2022/207465A1 |
The invention relates to an electric machine (1), comprising: - a housing (2), in which a stator (3) and a rotor (4) rotatable relative to the stator (3) are accommodated; - a cooling device having a cooling channel (5), through which a ...
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WO/2022/210439A1 |
A motor 1 according to one embodiment in the present disclosure comprises: a rotor 10 that can rotate freely around a rotary shaft member 13; a stator 20, 320 that has a claw-pole type stator unit 21 which includes a winding 212 wound in...
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WO/2022/209252A1 |
A method for manufacturing a rotor for IPM motors that has: a rotor core having a plurality of disk-shaped rotor core plates stacked in the thickness direction, and a plurality of rotor magnet insertion holes capable of housing rotor mag...
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WO/2022/210895A1 |
This rotating electric machine includes a stator, a rotor, and a housing that houses the stator and rotor, wherein at least one of the following conditions 1 and 2 is satisfied. Condition 1. The thermal conductivity A of a non-oriented e...
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WO/2022/204992A1 |
The present application provides an electric motor rotor, an electric motor and an electric vehicle. The electric motor rotor comprises an iron-core back yoke, a spoke and at least two permanent magnets, wherein the iron-core back yoke i...
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WO/2022/210609A1 |
This rotor core is provided with a plurality of holes in which permanent magnets are installed, wherein: in a cross section perpendicular to a rotational axis, at least one of the plurality of holes includes a first end portion positione...
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WO/2022/203818A1 |
The present invention provides a multi-phase control of an electric machine for providing virtual pole changing using multiphase control. The electric machine comprises a rotor having a multiplicity of conductive elements, and a stator h...
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WO/2022/203002A1 |
Disclosed is a rotating electrical machine stator for driving a vehicle, the rotating electrical machine stator comprising: a stator core that is formed from a first metal material which is a magnetic body; a bonding layer that is formed...
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WO/2022/202050A1 |
This magnetic geared rotary machine comprises: a stator including a plurality of stator magnets arranged so as to line up in a circumferential direction; a rotor including a plurality of rotor magnets arranged so as to line up in the cir...
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WO/2022/202595A1 |
A rotary machine unit comprising a casing (20) having a body part (20a) with a cylindrical shape, a stator core (61) fixed to an inner circumferential surface of the body part (20a), and a first member (12) provided between the inner cir...
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WO/2022/200758A1 |
Disclosed is an apparatus According to the present invention, a new winding arrangement was developed to enhance the manufacturability of stators with large length to diameter ratio and small aperture diameters such as the ones designed ...
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WO/2022/202077A1 |
A motor rotor 11 comprises: a holding part 131 having a tubular shape; a first shaft 61 inserted into one side of the holding part 131; a second shaft 62 inserted into another side of the holding part 131; a permanent magnet 14 provided ...
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WO/2022/202085A1 |
Provided are a battery-driven motor and a motor-driven system which achieve high output density without impairing the efficiency of the total system. This battery-driven motor is supplied with power from a battery via an inverter and dri...
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WO/2022/198795A1 |
A stator for use in a wheel hub electric motor of an electric vehicle, and a wheel hub electric motor. The wheel hub electric motor is a 10-inch electric motor, the stator comprises a stator iron core, stator teeth are uniformly distribu...
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WO/2022/200458A1 |
The invention relates to an electric drive with a fan for an aircraft, wherein the electric drive comprises an electric machine, in particular a permanently excited electric machine, with a stator and a rotor, and the propeller comprises...
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WO/2022/203279A1 |
A swivel actuator according to the present invention comprises: a cylindrical housing having a hollow cylindrical part protruding from the center thereof; a BLDC drive motor in which a rotor is installed so as to be rotatable around the ...
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WO/2022/201725A1 |
The stator from a first viewpoint of the present invention comprises a stator core having a plurality of slots penetrating in the axial direction and a plurality of coil wires disposed in the slots, wherein: the coil wires have a circula...
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WO/2022/200379A1 |
The invention relates to a rotor (1) comprising: - a body (10) comprising a hub (11) from which a plurality of arms (12) extend; - a plurality of magnet blocks (20) disposed between the arms (12); - a circular ring (30) disposed at the p...
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WO/2022/199144A1 |
The present invention relates to the technical field of servo motors, and in particular to five-phase motors for servo systems. One five-phase motor for a servo system comprises: a motor rotating shaft; a rotor structure comprising a rot...
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WO/2022/199930A1 |
The invention relates to an electric drive with a fan for an aircraft, wherein the electric drive comprises an electric machine, in particular a permanently excited electric machine, with a stator and a rotor, and the propeller comprises...
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WO/2022/204329A1 |
Magnetic arrays and related systems. An example array for a machine contains a plurality of discrete magnetic segments. When the segments are spaced away from influence of ferromagnetic material, such as prior to placement in the array, ...
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WO/2022/201768A1 |
[Problem] To improve motor torque. [Solution] A motor in which: rotor magnetic poles of N-polarity and S-polarity are alternately arranged in a circumferential direction; permanent magnets are arranged between the rotor magnetic poles of...
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WO/2022/198444A1 |
A magnetic levitation system. The magnetic levitation system comprises a stator (1), a rotor (2) and a magnetic coupling mechanism (3), wherein the stator (1) comprises a stator winding mechanism for controlling the rotor (2) to move in ...
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WO/2022/202093A1 |
In this rotor: a shaft hole is arranged in a position within a range in the axial direction of a rotor shaft where a rotor core is provided; and a block, the shaft hole, and a coolant discharge hole are arranged in the stated order from ...
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