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Patent Searching and Data


Matches 1 - 50 out of 22,033

Document Document Title
WO/2024/075613A1
The present invention discloses a vehicular drive device comprising: a rotating electric machine; and a flow-path-forming member assuming the form of a cylindrical shape provided with an inner circumferential surface radially opposing th...  
WO/2024/074557A1
The invention relates to a method for producing an electric motor, and an electric motor that has - a housing (2) which can comprise one or more housing covers (5.1, 5.2), with a stator (3), - a rotor (4) with a rotational axis (20) and ...  
WO/2024/075616A1
Disclosed is a vehicular drive device comprising: a rotating electric machine; a case that houses the rotating electric machine; and a flow path formation member that is disposed between an outer circumferential surface of the rotating e...  
WO/2024/074177A1
The invention relates to a fan with an impeller, and an electric motor, wherein the electric motor comprises a stator, a rotor and possibly an electronics pot, wherein a cooling structure is formed or provided on the outer wall radially ...  
WO/2024/068211A1
The invention relates to a stator housing (1) for an axial flux machine that has at least one rotor that can be rotated about an axis of rotation (2) and at least one stator (30) that is spaced apart from the rotor along the axis of rota...  
WO/2024/070229A1
A rotor according to one aspect of the present invention is rotatable about the central axis and comprises a rotor core and a fan disposed facing the rotor core in the axial direction. The rotor core has a ventilation hole penetrating th...  
WO/2024/071675A1
The switched reluctance motor according to the present invention comprises: an upper housing 11; a stator assembly 20 comprising a stator core 21 coupled to the upper housing; a rotor assembly 30, positioned inside the stator assembly 20...  
WO/2024/066568A1
The present invention relates to the technical field of electronic brakes. Disclosed are an electronic mechanical brake having an active heat dissipation function, and a commercial vehicle comprising same. The electronic mechanical brake...  
WO/2024/066222A1
The present invention relates to a braking temperature control method and system for an electromechanical brake. According to the braking temperature control method for the electromechanical brake (EMB) provided by the present invention,...  
WO/2024/068870A1
A synchronous machine (1) has a starting resistor, wherein the starting resistor comprises an electrical conductor the specific electric resistance of which is different from that of copper, and wherein the starting resistor particularly...  
WO/2024/072381A1
A cooling system for a superconducting machine includes a thermal shield, a cryocooler, and an extension member. The cryocooler is thermally coupled to the thermal shield via at least one thermal busbar and at least one flexible connecto...  
WO/2024/070225A1
An embodiment of this rotor comprises: a rotor core that extends along a central axis; and a pair of fans attached to respective end faces of the rotor core, the end faces facing both axial-direction sides of the rotor core. With regard ...  
WO/2024/068073A1
The invention relates to a method for operating an electric drive device (1), wherein: the drive device (1) has an electric motor (2) comprising a motor winding and has a switching device (4) that is associated with the motor winding; at...  
WO/2024/066319A1
The present invention provides a heat dissipation structure based on I-shaped vapor chambers and a flat linear motor. The heat dissipation structure of the present invention comprises a rotor iron core. The rotor iron core comprises an i...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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, ...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 22,033