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WO/2022/058171A1 |
The invention relates to a dynamoelectric rotary machine (1) with a split tube (11) which is designed to be arranged in an air gap (12) between a rotor (17) and a stator (2) of the dynamoelectric rotary machine (1) in order to seal the s...
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WO/2022/059425A1 |
In this motor unit, a power converter (13) is provided in a position separated in the circumferential direction (CD) from the outer top part (47a) of the outer peripheral surface (47) of a motor case (45). In the power converter (13), a ...
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WO/2022/059426A1 |
In a motor unit of the present invention, a power conversion device (13) is provided on an outer circumferential surface (47) of a motor case (45) at a position spaced apart in a circumferential direction (CD) from an outer top part (47a...
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WO/2022/059548A1 |
This rotary machine comprises: an electric motor (2) having a rotor (21) and a stator (22); a rotary shaft (3) which rotates in accordance with the driving of the electric motor (2); an impeller (4) attached to the rotary shaft (3); an i...
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WO/2022/052848A1 |
The present disclosure relates to a rotary electric machine. The rotary electric machine comprises a rotor configured for coupling with a rotary shaft and a stator configured for surrounding the rotor, the stator includes a stator body a...
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WO/2022/053232A1 |
The invention relates to an electric drive unit (10), in particular for a vehicle or motor vehicle, comprising an electric machine (12) and a transmission (14). The electric machine (12) is accommodated in a drive housing (18), and the t...
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WO/2022/054339A1 |
The purpose of the present invention is to improve the coercive force of a magnet used in a rotating electric machine. Magnets 112-1, 112-2 are disposed such that, in a cross-section, the regions on the q-axis side are positioned on the ...
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WO/2022/054470A1 |
The purpose of the present invention is to provide a rotary electric machine which suppresses damage to a magnet and which improves cooling performance of the magnet. The present invention comprises a rotary shaft 21, a rotor 20, and c...
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WO/2022/049009A1 |
The disclosure relates to an electric machine cooling system (10) comprising a cooling cartridge (16) arranged inside and coaxial to an inner hollow shaft (14) of an inner rotor (12). The cooling cartridge (16) is a polymer cartridge tha...
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WO/2022/048657A1 |
A power tool, comprising: a casing; a power mechanism comprising a rotatable drive shaft; a polarization mechanism for generating swinging; and an output mechanism comprising a mounting member in transmission connection with the polariza...
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WO/2022/049650A1 |
This rotary electric machine comprises gap pieces (16, 18) which are disposed between mutually adjacent rotor winding end sections (20), hold the rotor winding end sections (20), and have threshold sections (160, 180) at the center betwe...
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WO/2022/044970A1 |
Provided is a rotating machine having excellent cooling performance with respect to a heat generation source. This rotating machine is provided with a shaft member (5), a cylindrical rotating body (3) capable of rotating about the shaf...
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WO/2022/041211A1 |
A cooling jacket, which is cylindrical and has an axial direction (A) and a radial direction (R). The outer peripheral wall of the cooling jacket is partially recessed to form a channel allowing a cooling fluid to pass, wherein the chann...
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WO/2022/044647A1 |
Disclosed is a method of manufacturing a cooling element utilized in rotating electrical machines, the manufacturing method comprising: a preparatory step of preparing a plurality of annular collapsible cores each having diametrical cren...
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WO/2022/044783A1 |
Provided is a rotating machine that can be easily manufactured at low cost. The rotating machine (1) comprises: a shaft member (5); a cylindrical rotating body (3) that is rotatable about the shaft member (5); a cylindrical housing (7)...
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WO/2022/042949A1 |
The invention relates to a self-ventilated electrodynamic rotary machine (1), comprising a housing (6), which at least partly axially extends around the rotary machine (1). The electrodynamic rotary machine (1) has a drive side and a ven...
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WO/2022/042786A1 |
The invention relates to an electric machine arrangement (1) comprising an electric machine (2) having a stator (3) and a rotor (4), further comprising a component (6) supporting the stator (3), and comprising an output element (100) tha...
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WO/2022/041659A1 |
The present invention relates to the technical field of electric motor transmission. Disclosed is an air-water cold mixed cooling permanent magnet drum, comprising: a main shaft (10), and a reciprocating water pipe (4) and fans (6) arran...
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WO/2022/043586A1 |
The invention relates to a cooling module (22) for a motor vehicle (10), comprising at least one heat exchanger (30a-30c), at least one tangential turbomachine (28), a housing (24) comprising a first suction opening (24a) and an exhaust ...
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WO/2022/042785A1 |
The invention relates to an electric machine arrangement (1) comprising an electric machine (2) having a stator (3) and a rotor (4), further comprising a component (6) supporting the stator (3), and comprising an output element (100) tha...
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WO/2022/041136A1 |
A balancing plate, which is used for being arranged at an end in an axial direction (A) of a rotor of an electric motor and cannot be rotationally connected to the rotor. The balancing plate is disk-shaped and provided, in the axial dire...
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WO/2022/044450A1 |
A rotary electrical machine according to one embodiment of the present invention is provided with: a rotor 16 that has a shaft 30 and a rotor core 32; a stator 14 that has a stator core 24 disposed surrounding the rotor core and that has...
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WO/2022/041983A1 |
Disclosed in the present utility model are a linear motor and an electronic terminal. The linear motor comprises: a housing; a vibrator, which comprises a magnet, the magnet being connected in the housing by means of an elastic connectin...
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WO/2022/037850A1 |
The invention relates to a fan (2) comprising a hub that can be placed on a shaft (9) which rotates about an axis (10); the individual fan blades (4) project substantially radially from the hub, and the fan blades (4) are equipped with m...
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WO/2022/037263A1 |
An oil-water combined cooling electric motor system and a vehicle. The electric motor system comprises a housing, a stator, and a rotor. A first oil channel is provided in the housing and extends to a position between the housing and a s...
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WO/2022/038204A1 |
The invention relates to a motor shaft arrangement (1) having a motor shaft (2) which is designed as a hollow shaft with an open end (4) and a closed end (5) and which encloses a space (16). A feed pipe (5), which extends into the space ...
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WO/2022/039612A1 |
The invention relates to the field of electrical engineering, and more particularly to separately excited synchronous electric motors. The present separately excited electric brushless reluctance motor comprises a housing in which are mo...
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WO/2022/038326A1 |
Disclosed is a method for protecting windings from excessive heating in an aircraft electrical machine comprising a stator (12) and a rotor (14) configured to be driven in rotation with respect to one another, the stator comprising a plu...
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WO/2022/033620A1 |
The invention relates to an electric motor (1) for a motor vehicle drive, comprising a stator (2) and a rotor (3) mounted so as to be rotatable relative to the stator (2), wherein the stator (2) or the rotor (3) has a main body (4) and a...
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WO/2022/033536A1 |
The present disclosure relates to a drivetrain assembly for an electrified vehicle. The drivetrain system comprises an electric motor comprising a rotor and a stator; a power inverter configured for supplying the stator with electric ene...
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WO/2022/033943A1 |
The invention relates to an unenclosed electric traction machine (1), comprising a stator (2) formed by a stator lamination stack (3) and a rotor shaft (4) with a rotor (5) secured thereon and formed by a rotor lamination stack (6), wher...
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WO/2022/035015A1 |
The present invention relates to a fan motor comprising: a housing; a vane hub received in the housing; an insulator mounted inside the vane hub to insulate a stator comprising a stator core and a stator coil wound on the stator core; an...
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WO/2022/034105A1 |
The invention relates to a wind turbine with at least one dynamoelectric machine (1) with a stator (2) and a rotor (3), wherein at least the stator (2) is liquid-cooled, wherein at least the stator (2) has a winding system which is embed...
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WO/2022/028141A1 |
A fire-fighting smoke exhaust fan based on rotary filtering and automatic cleaning, the fire-fighting smoke exhaust fan comprising a fan housing (1), a smoke exhaust cylinder (2), a protective net (3), a first fixing plate (31), a second...
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WO/2022/028382A1 |
Disclosed in the present application are a motor and a vehicle. The motor comprises a housing, a stator, a first end cover, a second end cover, a first oil injection ring, a rotor, a first end plate, and a second end plate; the stator is...
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WO/2022/028381A1 |
Disclosed by the present application are a drive motor, a drive system, and a vehicle. The drive motor comprises a motor casing body and a stator iron core mounted within the motor casing body, the motor casing body has a fluid inlet and...
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WO/2022/027742A1 |
Disclosed is an integrated air-cooled axial flux motor, belonging to the technical field of motor cooling. Obliquely arranged blades are provided on a motor housing connecting a front rotor and a rear rotor. An air inlet is provided on t...
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WO/2022/023363A1 |
The invention relates to an electric machine having a rotor which has a shaft extending in the axial direction and a rotor body (23) surrounding the shaft, and a stator (10) surrounding the rotor, wherein a coolant channel system (25) ha...
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WO/2022/025427A1 |
A motor assembly according to an embodiment of the present disclosure comprises: a rotor rotatable about a rotating shaft; a stator which has multiple teeth areas disposed in the direction of the rotating shaft, multiple body areas dispo...
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WO/2022/025363A1 |
Disclosed is a fan motor and a hair dryer comprising same, the fan motor having heat-dissipating holes for discharging heat from inside the fan motor. Heat-dissipating channels are provided in the space between the inner circumferential ...
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WO/2022/016950A1 |
Provided are an electric motor and a centrifugal air compressor. The electric motor comprises a housing, a stator and a rotor, wherein the stator is arranged in the housing, the stator is provided with a rotor cavity, the rotor is rotata...
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WO/2022/019421A1 |
The present invention relates to a motor assembly and a hair dryer having same. The motor assembly of the present invention comprises: an impeller; an outer housing and an inner housing arranged concentrically; a stator accommodated insi...
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WO/2022/019003A1 |
A rotating electric machine cooling-frame of an embodiment of the present invention comprises: a cylindrical frame body; one coolant supply port that is provided to the frame body; one coolant discharge port that is provided to the frame...
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WO/2022/017559A1 |
The invention relates to a housing (1) for an electric motor (21). The housing (1) comprises a main housing (2) having a cylindrical inner portion (3). A cooling jacket (5) having a cylindrical inner region (6), in which a stator (22) of...
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WO/2022/018391A1 |
Electric motor (100) comprising: - a rotor (1) a rotation shaft (3) of which extends along an extension axis (X), - a stator (2) arranged around the rotor (1), - a front bearing (4) and a rear bearing (6) configured to be joined by formi...
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WO/2022/019333A1 |
The present invention has addressed the problem of providing a lubricating oil composition that has ensured electrically insulating properties and a high flash point while having excellent cooling performance. Moreover, the problem has b...
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WO/2022/016692A1 |
Disclosed is a variable-frequency speed regulation all-in-one machine for a coal mine, relating to the technical field of variable-frequency motors. The variable-frequency speed regulation all-in-one machine for a coal mine comprises a h...
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WO/2022/013006A1 |
The invention relates to an emergency ventilator (10) for artificially ventilating patients in the event of a medical emergency, comprising: - a housing (12) with an ambient air suction opening (40) and a ventilating gas outlet opening (...
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WO/2022/015684A1 |
An electric motor includes a stator and a rotor assembly received in the stator. The rotor assembly includes a shaft, a rotor core, a rotor molding that is molded to the rotor core, and a fan. A coupler is formed on the rotor molding and...
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WO/2022/008524A1 |
The invention relates to a fluid cooling arrangement (40) having a fluid duct (50) which is formed between two delimiting surfaces (42a, 44a) and through which a cooling fluid can flow, the fluid duct (50) extending in a main direction o...
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