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WO/2024/070730A1 |
This stator is provided with a stator core and a resin member provided to the stator core. The resin member includes: a filling part which fills a slot opening formed between two teeth adjacent in a circumferential direction and which ex...
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WO/2024/063791A1 |
Described is a fan assembly for an electrical aircraft motor having an axial fan with an inner hub of a first diameter and an outer hub of a second diameter. The outer hub may be concentrically aligned with the inner hub. A plurality of ...
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WO/2024/061395A1 |
The invention relates to a device for directing cooling air to a motor mount for a fan motor, in particular an electric fan motor or a motor with a forced fan cooling system. According to the invention, the device has a plurality of rece...
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WO/2024/061556A1 |
The invention relates to an electric machine in a system housing, having a liquid-tight stator and a rotor, wherein the electric machine has an oil inlet located on the underside of the system housing, wherein oil can be introduced under...
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WO/2024/061450A1 |
The invention relates to a housing assembly for an electric drive, comprising: a motor housing part (3) with an jacket portion (6) and a first gear case portion (7) integrally formed therewith, casing (4) mountable to the jacket portion ...
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WO/2024/056817A1 |
The invention relates to a stator (1) for an electric machine. The stator (1) comprises a housing (2), which surrounds a housing interior space (3), and multiple stator laminations (4), which are arranged in the housing interior space (3...
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WO/2024/059178A1 |
Electric motors and related methods employ a stator assembly as part of a housing assembly that reacts output shaft loads to a mounting base. An electric motor includes an output shaft, a rotor coupled to the output shaft, a first housin...
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WO/2024/057604A1 |
The present invention provides an electric supercharger comprising: a motor casing that houses a motor; a compressor casing provided with a scroll flow path; and a diffuser plate disposed between the motor casing and the compressor casin...
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WO/2024/057179A1 |
A method of determining a value of an airflow rate through a motor assembly of an air-moving device comprises measuring, during operation of a motor of the motor assembly, a first value of a first pressure at a first position in the moto...
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WO/2024/055971A1 |
The present application relates to the field of power heads, and provides a power head and a power system. The power head comprises: a motor bracket, wherein a motor assembly cavity is provided in the motor bracket, and an overall unit m...
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WO/2024/052206A1 |
The invention relates to an engine having a cooling system, comprising a housing having a housing space in which a stator and a rotor disposed on a rotor shaft are accommodated, wherein the cooling system comprises an oil cooling circuit...
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WO/2024/052956A1 |
Provided is a rotating electric machine comprising a rotor having a rotating shaft and a stator disposed radially outward of the rotor and equipped with a stator core on which a plurality of coils are disposed and from an end of which a ...
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WO/2024/053172A1 |
One embodiment of a rotor core according to the present invention is a rotor core of a rotor rotatable about the central axis, said rotor core having a pair of first magnet holes adjacent to each other in the circumferential direction an...
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WO/2024/053024A1 |
The stator according to the present disclosure is inserted into a circular ring member and comprises: a cylindrical stator core; a coil having a coil end projecting axially outward from the end surface of the stator core in the axial dir...
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WO/2024/051358A1 |
A motor damping structure, a motor and an electrical device. The motor damping structure comprises a motor base (100), a mounting cover (200), a first damping member (300) and a second damping member (400). The first damping member and t...
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WO/2024/050793A1 |
The present application provides a power unit, a heat dissipation circulation system, and a device movable in a water body. The power unit comprises a motor, a driver, an internal circulation assembly, and an external circulation assembl...
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WO/2024/052954A1 |
This rotary electric machine cooling system includes: a second pump having a changeable flow path through which , oil flows; a control valve that controls the flow path through which the oil is made to flow by the second pump, to become ...
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WO/2024/051949A1 |
An electric machine (200) for a marine vessel, comprising a motor axle (210) extending along a central axis (C) of the electric machine, the motor axle having a first end (211) and a second end (212), where the first end is arranged to d...
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WO/2024/052976A1 |
This speed reduction mechanism-equipped motor GM comprises: a motor M that is housed within a motor housing 1; and a speed reduction mechanism 3 that is housed within a gear housing 2. The speed reduction mechanism 3 is composed of a hyp...
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WO/2024/052957A1 |
Provided is a rotary electrical machine comprising a rotor and stator which is disposed to the radially outward side of the rotor, which is provided with a stator core that is provided with a plurality of coils, and in which coil end par...
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WO/2024/050792A1 |
A power device, a thruster and a water-area movable apparatus. The power device comprises an electric motor (10), a rotary assembly (20), a transmission (30), and a heat dissipation assembly (40), wherein the rotary assembly (20) is conf...
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WO/2024/053173A1 |
The present invention provides a rotor that is rotatable around a central axis and that includes a rotor core including a plurality of magnet holes and a channel through which a coolant flows, and a plurality of magnets accommodated in t...
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WO/2024/051092A1 |
Provided are a power apparatus, a heat dissipation circulation system, and a water-area movable equipment. The power apparatus comprises a motor, a driver, an inner circulation assembly, and an outer circulation assembly. The motor is us...
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WO/2024/053058A1 |
Provided is a rotary electrical machine comprising: a rotor which has a rotor core that is configured by stacking a plurality of electromagnetic steel sheets and a shaft that supports the rotor core; a stator which, on the radially outwa...
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WO/2024/051357A1 |
Disclosed in the present invention are an electric motor base, an electric motor and a high-speed fan. The electric motor base comprises a first housing, a second housing and guide vanes. The guide vanes are located between the first hou...
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WO/2024/050301A1 |
An electric motor comprises: a rotor; a stator comprising a stack of laminations, wherein windings of the stator comprise wires that have individual insulation, the wires forming slot windings positioned in slots of the stator, the wires...
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WO/2024/049403A1 |
An electrical machine includes a shaft, a carrier structure arranged circumferentially around the shaft and defining a circumferential surface, a plurality of conducting coils secured to the carrier structure, and a cooling system. The c...
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WO/2024/047013A1 |
The invention relates to a laminated core (1) for an electric machine, comprising at least three laminated core parts (2, 3, 4, 5) arranged in succession in the axial direction (9), specifically a first laminated core part (2) which has ...
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WO/2024/048342A1 |
This EPU (50) has a motor device (60), an inverter device (80), a unit housing (101), and a cooling device (800). The motor device (60) has a motor (61) and a motor housing (70). The inverter device (80) has an inverter (81) and an inver...
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WO/2024/045664A1 |
A powertrain, comprising a heat exchanger (1), an electronic assembly (2), and a motor (3). The electronic assembly (2) comprises a first shell (21), the motor (3) comprises a second shell (31), the first shell (21) is fixedly connected ...
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WO/2024/046576A1 |
Electric machine, comprising a hollow driveshaft for supporting a rotor rotatable relative to a stator, the driveshaft and being rotatably supported in a housing about an axis of rotation, and a hydraulic system for circulating a fluid, ...
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WO/2024/049881A1 |
An oil slinger apparatus (300) includes a metal disc comprising a center annulus (302) and an outer annulus (304) configured to be disposed on a motor (118). The center annulus (302) comprises a space between an inner diameter and an out...
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WO/2024/046591A1 |
The present disclosure relates to a rotor shaft for a rotor of an electric machine. The rotor shaft comprises an outer sleeve, an inner sleeve arranged inside the outer sleeve and two coolant distribution elements each arranged on one en...
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WO/2024/046521A1 |
The invention relates to a stator (1) for an electric machine, comprising a stator body (2) having a plurality of stator teeth (3) arranged distributed circumferentially and stator grooves (4) formed between the stator teeth (3) and exte...
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WO/2024/045089A1 |
Provided in the embodiments of the present application are a method for generating cooling flow channels, and a device, which can effectively shorten the time and reduce the workload for generating cooling flow channels. The method compr...
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WO/2024/044988A1 |
Disclosed are an electric motor and a drive system. The electric motor comprises: a first housing, which defines a first accommodation cavity, the first housing being provided with a first hole; a stator, which is arranged in the first a...
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WO/2024/046680A1 |
The invention relates to a rotor (1) for an electrical machine, having a laminated core (4) on which a plurality of separately formed windings (5, 6) of the rotor (1) are held, wherein at least one duct element (12), which is formed sepa...
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WO/2024/045441A1 |
An electric tool, comprising: a housing (1), wherein the housing (1) is provided with an air inlet (11) and a heat dissipation port (13); an electric motor (2), which comprises a front end and a rear end; a heat dissipation fan (21), whi...
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WO/2024/048341A1 |
An EPU (50) has a motor device (60), an inverter device (80), a unit housing (101), and a cooling device (800). The motor device (60) has a motor (61) and a motor housing (70). The inverter device (80) has an inverter (81) and an inverte...
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WO/2024/046562A1 |
An electric machine stator has an axis and comprises a stator core having a back iron portion, a plurality of teeth and a plurality of slots, the teeth extending radially inwards from the back iron portion with regard to the axis, altern...
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WO/2024/042019A1 |
The invention relates to a stator device (1) for installation in an electric motor comprising a stator and comprising at least two stator windings (6), wherein the stator windings (6) are fixed to the stator along a stator circumference ...
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WO/2024/042797A1 |
A drive device according to one embodiment of the present invention comprises: a motor having a rotor that rotates about a motor axis, and a stator that surrounds the rotor; a housing having a cylindrical peripheral wall part that surrou...
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WO/2024/042796A1 |
A drive device according to an embodiment of the present invention comprises: a motor having a rotor that is rotatable about a motor axis and a stator that surrounds the rotor from the radially outer side; and a housing having a cylindri...
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WO/2024/042799A1 |
One embodiment of the pump-equipped motor according to the present invention comprises: a rotor rotatable about the central axis; a stator facing the rotor with a gap interposed therebetween; a housing having a motor housing portion inte...
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WO/2024/040851A1 |
Disclosed in the present application are an axial flux electric motor, electric equipment and a vehicle. The axial flux electric motor comprises a shell, a stator assembly, a rotor assembly and a partition assembly, wherein the shell is ...
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WO/2024/041534A1 |
The present invention relates to a motor rotor (100), comprising a rotor shaft (10), a core (20) and end plates (30). The rotor shaft (10) rotates around a rotation axis (X), the core (20) is rotationally fixed to the rotor shaft (10), a...
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WO/2024/042561A1 |
This rotary electric machine (1) comprises: a stator (11); a rotor (8) that is rotatably attached; a front side cooling fan (29) that is fixed to an end surface in the axial direction of the rotor (8) and cools the stator (11); and a fro...
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WO/2024/042798A1 |
One embodiment of this pump-equipped motor comprises: a rotor that can rotate around a central axis; a stator that faces the rotor with a gap therebetween; a housing that has a motor accommodation section that internally accommodates the...
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WO/2024/037101A1 |
A hybrid engine thermal management system, comprising: an engine cooling loop, the engine cooling loop comprising an engine cooling line, a first end of the engine cooling line being in communication with an inlet end of a cooling line o...
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WO/2024/036658A1 |
The present invention provides a cooling structure and a manufacturing method therefor, and an axial magnetic field motor. The cooling structure comprises a housing and a flow channel formed inside the housing. The housing is made of a t...
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