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WO/2024/029202A1 |
The purpose of the present invention is to provide a motor, the efficiency of which can be improved while ensuring the strength of the core.　The stator core (37) of a motor (1) comprises an annular portion (31) and a plurality of proje...
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WO/2024/029101A1 |
A resolver rotor (100) according to an embodiment comprises a resolver rotor core (110) and a resolver rotor core holder (120) that constrains the resolver rotor core (110) to a rotor shaft (11a) in the circumferential direction and in t...
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WO/2024/026521A1 |
The invention relates to an electric motor (1) comprising: - a rotor (2); and - a stator (3), said rotor (2) being rotatable relative to the stator (3) about a rotational axis (5). Furthermore, a first row (7) of coils comprising a plura...
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WO/2024/029770A1 |
The present invention relates to a motor that can minimize the distortion factor of the motor's no-load back electromotive force and can reduce torque ripple and cogging torque. The present invention can minimize the distortion factor of...
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WO/2024/028378A1 |
The invention relates to a rotor (3) for an electric machine (2), in particular an electric machine (2) of a motor vehicle, comprising a rotor main body (4) that is coupled or can be coupled to a rotor shaft (5), in particular comprising...
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WO/2024/030470A1 |
A power tool includes a permanent magnet assisted synchronous rotor motor. The motor includes a stator and a rotor. The rotor includes a first slot located between an external circumferential surface of the rotor. The first slot includes...
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WO/2024/025162A1 |
The present invention relates to a stator for an axial gap type electric motor which can adopt a non-rare earth magnet in a rotor. A stator for an axial gap type electric motor of the present invention comprises: a stator core including ...
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WO/2024/025161A1 |
The present invention relates to an axial gap-type electric motor for a water pump (EWP), the motor employing a rare-earth-free magnet in a rotor. The axial gap-type electric motor for the EWP, of the present invention, comprises: a roto...
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WO/2024/023336A1 |
The invention relates to a stator (1) for an electric aircraft drive unit (24), the stator having multiple machine coils (2), a stator frame (3) and a rotor holder (4). The machine coils (2) are arranged in a circumferential direction (5...
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WO/2024/021427A1 |
Provided are a rotor (100), a generator (40c), and a wind turbine generator set (400). The rotor (100) comprises a rotor support (1), sealing members (2), and a magnetic pole assembly (3). The rotor support (1) comprises a connecting sha...
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WO/2024/024005A1 |
This magnet (3) is a Sm-Co based magnet (3) the surface of which is covered with a metal-plated film (3a), wherein the hydrogen content in the magnet (3) is 3.0 wtppm or less with respect to the weight of the magnet (3) in a state in whi...
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WO/2024/025174A1 |
The present invention relates to an axial gap type electric motor for a water pump (EWP), employing a non-rare earth magnet in a rotor. The axial gap type electric motor for a water pump (EWP) of the present invention comprises: a rotor ...
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WO/2024/022721A1 |
The invention relates to a magnetic rotor device (2) for a side channel compressor (1) for a fuel cell system (31) for conveying and/or compressing a gaseous medium, in particular hydrogen. The magnetic rotor device (2) is rotatably moun...
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WO/2024/021887A1 |
Provided in the present application are a rotor punching sheet, a rotor core, a rotor, a motor and a vehicle. The rotor punching sheet comprises a punching sheet main body; a shaft hole which is provided in the punching sheet main body; ...
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WO/2024/022827A1 |
The invention relates to a stator (1) for an electrical machine (22), the stator comprising: a laminated stator core (2); stator windings (3) which are designed to generate a rotating electrical field when current flows therethrough; and...
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WO/2024/021885A1 |
A stator assembly (100), a motor (1000), and a vehicle (2000). The stator assembly (100) comprises: a stator iron core (10), each stator slot (101) having M layers; and a stator winding (20), each phase of winding comprising at least one...
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WO/2024/021286A1 |
The present application discloses a graphene conductive bar squirrel-cage three-phase asynchronous motor, which comprises a rotor. The rotor comprises a rotor core, graphene conductive bars, and end rings, wherein the rotor core is forme...
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WO/2024/022812A1 |
Proposed is an end-face stator lamination for a stator body of a stator of an electric machine, the end-face stator lamination being designed to be arranged on a planar end face of the stator body. The end-face stator lamination has one ...
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WO/2024/025956A1 |
A stator assembly for an ESP. The assembly can include stators with tabs and corresponding slots that prevent rotation of the stators during use in downhole activities.
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WO/2024/022810A1 |
Proposed is a rotor (1) for an electric machine, comprising a rotor shaft (2), a laminated core (3) arranged fixedly on the rotor shaft (2), wherein the laminated core (3) has at least two lamination segments (4a, 4b) which are next to e...
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WO/2024/023451A1 |
The invention relates to an elementary lamination (10) in the form of a hollow disc, characterized in that the outside edge comprises a peripheral portion of said elementary lamination which has at least one structured section having a p...
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WO/2024/022722A1 |
The invention relates to a magnetic rotor device (2) for a side channel compressor (1) for a fuel cell system (31) for conveying and/or compressing a gaseous medium, in particular hydrogen. The magnetic rotor device (2) is rotatably moun...
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WO/2024/020481A1 |
Embodiments of the inventive subject matter are directed to PCB stator motors having radially positioned wheel-based bearings for the rotor, including PCB stator motors that are included in camera stabilizing and control systems. PCB sta...
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WO/2024/017874A1 |
The invention relates to a stator unit (1) for an electric motor, in particular for a brushless electric motor, having multiple stator windings (20) and having a surrounding base structure (10) for receiving the multiple stator windings ...
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WO/2024/016765A1 |
The present application relates to the field of winding parts, arranged in slots, of motors, in particular to a 6-pole, 54-slot flat copper wire motor winding structure having two balanced branches. The 6-pole, 54-slot flat copper wire m...
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WO/2024/018819A1 |
The present disclosure addresses the problem of preventing the gap between a stator and a rotor from narrowing. A motor (M1) comprises a stator (S1) and a first rotor (R1) that is rotatable with respect to the stator (S1). A gap (G1) alo...
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WO/2024/016777A1 |
The present application provides a stator, a motor, a powertrain, and a mechanical device. The stator comprises a stator core, a coil winding, a first end plate, and a second end plate. The coil winding is provided inside the stator core...
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WO/2024/016217A1 |
A stator, a stator assembly, and a resolver, beneficial to reducing the interference of a shaft current in a motor on a resolver signal. The stator comprises a yoke part and a tooth part located on one side of the yoke part. The tooth pa...
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WO/2024/019756A1 |
A water electrolysis system including a container; a plurality of microcells located inside the container; the microcells are centered around a central axis of the container; a first bracket located on a first side of the microcells; a s...
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WO/2024/018503A1 |
This rotor sleeve comprises: a small-diameter hole section and a large-diameter hole section that have through holes for fitting a shaft in which a small-diameter shaft portion and a large-diameter shaft portion that differ in outer diam...
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WO/2024/018820A1 |
The present disclosure addresses the problem of inhibiting reduction in magnetic detection accuracy. A motor (M1) comprises: a stator (S1); and a first rotor that can rotate relative to the stator (S1). The first rotor has a permanent ma...
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WO/2024/017979A1 |
The invention relates to a laminated electrical steel core arrangement for an electric machine, wherein the laminated electrical steel core arrangement comprises the following: an laminated electrical steel core (100) that comprises elec...
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WO/2024/017434A1 |
The invention relates to a housing flange (1) for an electric motor housing (2) of an electric motor (3), in particular for an aircraft engine, the housing flange (1) comprising a forged and/or cast round base plate (4), the base plate (...
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WO/2024/019077A1 |
Provided is a core piece that constitutes a stator core for an axial gap type rotating electric machine, the core piece comprising a column-shaped first member extending in a direction along an axis of the stator core, wherein a peripher...
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WO/2024/017526A1 |
Axial flux machine, comprising a stator (100) and a rotor, wherein: - the stator (100) comprises a plurality of stator elements (204) enclosed by a stator housing, the stator housing comprising a first cover (103); - the first rotor disk...
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WO/2024/013047A1 |
An electric machine comprising a stator, a rotor mounted rotatably about a central axis of rotation (16), a shaft (1) on which the rotor is fastened and which has a first axial bore (2), wherein a passive valve (4) for temperature-depend...
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WO/2024/013929A1 |
A permanent magnet synchronous electric motor according to the present invention comprises a stator, a rotor, and a plurality of permanent magnets. Each of the plurality of permanent magnets has a first magnet end and a second magnet end...
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WO/2024/012697A1 |
Electric machine comprising a stator, a rotor rotatable relative to the stator about an axis, the rotor having permanent magnets, at least one short circuit ring axially shiftable over a distance D between a first position and a second p...
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WO/2024/012848A1 |
The invention relates to a stator (1) for an electric axial flux machine, the stator (1) comprising a support structure (6) which has two support discs (7) having star extensions (11) and has a rotor shaft bearing (2, 9). Furthermore, th...
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WO/2024/012797A1 |
The invention relates to a housing-free dynamoelectric rotary machine (1), having a stator (2) and a rotor (3) which is mounted so as to be rotatable about an axis (6) and which is spaced apart from the stator (2) by an air gap (5), wher...
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WO/2024/011909A1 |
The present application provides a stator assembly, a motor and a servo system. The stator assembly comprises a stator core, a plurality of first coils, a plurality of second coils and a manifold plate; the stator core comprises a yoke a...
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WO/2024/012150A1 |
Provided in the present application are a stator assembly, an electric motor, and a servo system. The stator assembly comprises a stator iron core, a plurality of first coils, and a plurality of second coils, wherein the stator iron core...
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WO/2024/015728A1 |
An electric motor comprises: a stator having slots; and a rotor including a stack of rotor laminations, the rotor comprising: a first substack of the rotor laminations, wherein the rotor laminations in the first substack include first ri...
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WO/2024/011716A1 |
Provided in the present invention are a top-mounted driving device and an assembly method therefor, and a mixer vehicle. The top-mounted driving device comprises: a support, which has a support surface; an electric motor, which comprises...
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WO/2024/012956A1 |
The invention relates to a process which is intended for producing an arrangement comprising a stator (STT) and a housing (OCS) for a dynamoelectric machine and in which a number of stator laminations (SMS) are put together to form a lam...
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WO/2024/013307A1 |
The invention relates to an electric motor (1), having a motor mount (4) with an electronics compartment (2) and with an axially raised sealing wall (41) or receiving groove (42), having a stator (2) with a stator basic body (7) having s...
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WO/2024/008887A1 |
Aspects of the present invention relate to a rotor (10) for an electric machine (300), the rotor (10) comprising: a rotational axis (14); a plurality of poles (12), each pole (12) comprising: a first permanent magnet arrangement (16) dis...
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WO/2024/008886A1 |
Aspects of the present invention relate to a rotor (10) for an electric machine (300), the rotor (10) comprising: a rotational axis (14); a plurality of poles (12), each pole (21) comprising: a first permanent magnet arrangement (16) dis...
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WO/2024/010146A1 |
An electric machine having an improved cooling structure is disclosed. An electric machine according to the present invention comprises: a housing including a front surface cover, a body, and a rear surface cover which are coupled to for...
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WO/2024/007713A1 |
The present application discloses a stator, a flat wire motor, a powertrain, and a vehicle. The stator comprises: a stator core, of which the inner wall is provided with a plurality of stator slots uniformly distributed in the circumfere...
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