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WO/2023/030583A1 |
The invention relates to an axial flux machine (1) comprising a rotor (3) rotatably mounted relative to a stator (2), the stator (2) having at least one first disc-shaped stator body (21), and the rotor (3a, 3b) as well as the first stat...
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WO/2023/030909A1 |
The invention relates to an electrical machine (1) which contains a rotor group (2) with a shaft (5) and a rotor (4) and a housing group (3) with a housing (7) and a stator (8). The rotor group (2) is rotatably mounted in the housing gro...
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WO/2023/033634A1 |
The present invention relates to a high-temperature superconductive rotary machine having a fixed cryogenic refrigerant cooling tank for a rotor and a waste gaseous refrigerant recycling cooling structure. The technical gist of the prese...
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WO/2023/030910A1 |
The invention relates to an electrical machine (1) which contains a rotor group (2) with a shaft (5) and a rotor (4) and a housing group (3) with a housing (7) and a stator (8). The rotor group (2) is rotatably mounted in the housing gro...
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WO/2023/027876A1 |
An electric motor is provided that has a stator and a rotor rotatably mounted in the stator. The stator includes a plurality of motorettes, each having a ferrous metal core segment, and a conductive winding on the core segment. The plura...
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WO/2023/026436A1 |
This actuator comprises: an electric motor; an accommodation part that accommodates the electric motor; a detection part that detects operation of the electric motor; and a fixing part that, at a position further radially outward than th...
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WO/2023/025428A1 |
The invention relates to a drive device for a liftable gate, a liftable gate comprising such a drive device, and a method for operating such a liftable gate. The drive device has an inner shaft and an outer hollow shaft, the outer hollow...
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WO/2023/019422A1 |
A water-cooled motor structure for a coaxial pump, relating to the technical field of machinery. The present invention solves the problems that existing traditional water-cooled motors are provided with special water-cooled components an...
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WO/2023/021035A1 |
Systems and methods include providing a tolerance ring in an electric drive motor assembly having a housing and a stator disposed within the housing. The tolerance ring is disposed within the housing and retains or secures the stator wit...
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WO/2023/023307A1 |
An outer rotor for use with a brushless DC electric motor includes a rotor body, a shaft coupled for co-rotation with the rotor body and defining a rotational axis, a cover surrounding at least a portion of the rotor body, and a fan inte...
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WO/2023/015750A1 |
The present invention relates to the technical field of motors and provides a double-channel, spiral-type, efficient heat dissipation motor structure. A shaft rod (7) penetrates through a first high-speed bearing (4), a second high-speed...
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WO/2023/018053A1 |
A stator having a bus bar structure that enhances assembly productivity and durability by adopting the bus bar structure comprises: a division type stator core in which a plurality of division cores are assembled in an annular shape; upp...
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WO/2023/017077A1 |
The invention relates to a cooling assembly (1) for cooling a vehicle, comprising a first electric machine (2). The first electric machine (2) comprises a first rotor (3), which is mounted for rotation about an axis of rotation (R), and ...
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WO/2023/012505A1 |
An integrated motor-drive includes an electric motor, a drive unit, and a fan unit mounted together with the fan unit located between the electric motor and the drive unit. Airflow is drawn from the ambient environment into a drive chamb...
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WO/2023/011868A1 |
The invention relates to a cooling fluid conducting device (20) for an electric machine (10), comprising multiple cooling fluid lines (22) which protrude outwards radially from a central axis (24) of the cooling fluid conducting device (...
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WO/2023/013197A1 |
This motor comprises: a stator having a cylindrical stator core extending along an axis and a stator coil wound around the stator core; a rotor that is positioned radially inward of the stator core and rotates with respect to the stator;...
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WO/2023/010697A1 |
The present invention relates to the field of magnetic levitation motors, and in particular, relates to a magnetic levitation motor housing compatible with a water cooling and air cooling system, and a motor. The motor housing comprises ...
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WO/2023/010187A1 |
The invention relates to an air deflector (100) for the coil head (200) of rotors (400) of poles (300) of rotating electrical machines, said air deflector being arranged beneath the coil heads (200) in a position which is closest to the ...
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WO/2023/010869A1 |
The present invention relates to a keyboard power generation structure and a power supply method therefor. The keyboard power generation structure comprises a keyboard box, wherein a filter box is mounted on and communicates with one sid...
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WO/2023/007074A1 |
Aircraft electric propulsion system (100) comprising: - a motor (110) comprising a hollow rotor (111), and - an electronic power and control device (120), wherein the electronic power and control device (120) comprises at least two elect...
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WO/2023/008048A1 |
The purpose of the present invention is to provide a low-cost heat cycle system that can reduce power consumption; an in-wheel motor that is driven by using this heat cycle system; and a vehicle in which this heat cycle system is install...
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WO/2023/006727A1 |
The present invention relates to a compact light electrical machine with minimal vibrations thanks to its Nonius axial flux configuration with spirally laminated castellated toroidal stator and double rotor with permanent magnets. Its we...
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WO/2023/004905A1 |
A variable-speed all-in-one machine and a well site facility therewith. The variable-speed all-in-one machine comprises: a driving device (1), which comprises an electric motor (10) and a housing (12) used for accommodating the electric ...
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WO/2023/008762A1 |
A power transmission device is disclosed. The power transmission device may comprise: a driving motor including a motor housing, which includes a front surface, a rear cover, which is coupled to the rear surface of the motor housing, a s...
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WO/2023/008197A1 |
A case (1) for housing a dynamo-electric machine (2) and an inverter device (INV) is provided with an inflow port (11) into which a cooling liquid flows and a distribution path (4) through which the cooling liquid is distributed. The dis...
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WO/2023/006321A1 |
The invention relates to a sealing assembly on a housing of an electric drive motor for both sealing a housing opening and supporting a line element which is designed for transmitting electrical power and has at least one electrical cond...
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WO/2023/006364A1 |
The invention relates to a stator arrangement (20) having a high-voltage interface (30) for establishing an electrical connection between a stator (25) and a high-voltage electronic system (35). In order to simplify manufacture of the st...
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WO/2023/007778A1 |
A rotating electric machine (110) comprises: a shaft (160) that is connected to a rotor (150); and a facing member (170) that is fixed to the shaft (160) and faces an end surface (R0) of the rotor (150) with a space (Sp) interposed there...
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WO/2023/007969A1 |
This magnetic-geared electrical machine includes: a stator; a magnetic pole piece rotor including a plurality of magnetic pole pieces disposed inward in a radial direction from the stator; an inner rotor that includes a plurality of roto...
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WO/2023/004840A1 |
A constant-rotational speed heat dissipation motor for an electric tool, comprising a motor body (1). A transmission shaft (2) is fixedly connected to a transmission end of the motor body; a heat dissipation grid (3) is fixedly mounted a...
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WO/2023/001556A1 |
The invention relates to an annular heat sink (3) for fastening to an outer shell wall (2c) of a heat-emitting electric motor (2), comprising at least one guide wall portion (11) which is arranged on the annular heat sink (3) and covers ...
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WO/2023/000265A1 |
An electric machine including a housing assembly including a first end and a second end, a stator, a rotor, and a fan is provided. The housing assembly includes a terminal box positioned at the first end, an end plate coupled to the term...
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WO/2023/001476A1 |
The invention relates to a temperature control sleeve (1) made of metal for an electric machine (6), in particular for a drive motor for a motor vehicle, said temperature control sleeve comprising: at least one neck (2), which neck (2) d...
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WO/2023/001447A1 |
The invention relates to a stator (1) of an electric machine (23), comprising a laminated core (3) on which stator teeth (4) and stator grooves (5) lying between the stator teeth (4) are formed and which comprises a plurality of laminati...
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WO/2023/001446A1 |
The invention relates to a stator of an electric machine, said stator having a stator axis and a laminated core on which stator teeth and stator grooves are formed and which comprises a plurality of sheet metal laminates. The stator teet...
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WO/2023/002584A1 |
In this rotating electric machine, the inner circumferential surface of an outer housing has: a first cylindrical surface which is provided on the opening portion side and with which a first seal member makes contact; a second cylindrica...
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WO/2023/285524A1 |
The invention relates to a centrifugal pump (2) having an electric motor (1) that includes a motor housing (3) and a main part (7). The electric motor (1) comprises motor electronics (4). The motor electronics (4) are supported by a heat...
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WO/2023/285147A1 |
The invention relates to a coil (1) comprising a winding wire (10) that is provided with an insulation and is wound onto a winding core (103) by a plurality of turns (11). According to the invention, the winding wire (10) forms a plurali...
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WO/2023/287397A1 |
An electrical generator and cooling system for the same are provided. Accordingly, the generator includes a non‑rotatable component supporting a field winding assembly and a rotatable component oriented to rotate relative thereto. The ...
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WO/2023/283772A1 |
A semi-direct drive wind turbine rotor cooler, comprising a heat exchange chamber, the heat exchange chamber being a cuboid, and two ends thereof being symmetrically connected to an air intake chamber and an air guide chamber, the air in...
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WO/2023/279344A1 |
Embodiments of the present disclosure provide a mounting assembly for an electrical fan, an associated cabinet and a mounting method. The mounting assembly comprises a limiting member arranged on a side wall of a cabinet so that a cavity...
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WO/2023/281898A1 |
A rotating electric machine (10) comprises: a stator (14) having a cylindrical stator core (16); and a rotor (15). The stator core (16) has a cylindrical yoke (30) and a plurality of teeth (31) extending from the yoke (30) to the inside ...
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WO/2023/282176A1 |
The purpose of the present invention is to improve the structure of an axial gap motor to improve cooling efficiency of a stator. In the present invention, a stator (11) comprises a plurality of circumferentially arranged stator cores (1...
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WO/2023/279643A1 |
A rotor, a rotor cooling structure, a motor, and a compressor. The motor comprises a stator; a rotor comprising a first through hole and a second through hole, the second through hole being communicated with the first through hole, the f...
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WO/2023/279591A1 |
An oil-cooled hollow rotating shaft structure and an oil-cooled rotor structure. The oil-cooled hollow rotating shaft structure comprises a first connecting portion (1) and a second connecting portion (2); the first connecting portion (1...
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WO/2023/280553A1 |
The invention relates to a coolant supply system for an electric machine, in which electric machine a free electric-machine space (27) is provided between the rotor/stator assembly and an electric-machine housing wall (9) with respect to...
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WO/2023/282307A1 |
A cooling member for a rotating electric machine is disclosed. The cooling member comprises a first location forming a refrigerant inlet, a second location forming a refrigerant outlet, and a third location forming a refrigerant path com...
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WO/2023/280925A1 |
The application relates to a support unit for a drive train comprising at least three screw connection points (10) which are distributed over the outer circumference, a centrally arranged guide region (30) and a receiving region (20) whi...
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WO/2023/274751A1 |
One aspect of the invention relates to an assembly E for an interconnector E1 intended to be mounted on a supporting part, such as a bearing of a liquid-cooled electric machine, for the purpose of connecting phase outputs (4) of a windin...
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WO/2023/273193A1 |
A compressor and an electric motor thereof. The electric motor comprises a stator and a rotor. The rotor is rotatably arranged on an inner side of the stator and comprises a main shaft and a permanent magnet fixed on the main shaft in a ...
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