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WO/2022/166226A1 |
A phase-change cooling type permanent magnet direct-drive blower, relating to the technical field of blowers. Provided is a blower capable of achieving high-efficiency and low-energy-consumption cooling. The blower comprises a motor hous...
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WO/2022/168009A1 |
A method of producing a cooled stator of an electric motor (10) is described. The method has the steps of arranging the windings (12) in a mold, and injecting into the mold electrically insulating plastic material, so as to incorporate i...
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WO/2022/161867A1 |
The invention relates to an electrical machine which has: a stator (1), which forms a cylindrical inner face (11); a rotor (2), which rotates inside the stator (1) about a longitudinal axis (31) which defines an axial direction, the roto...
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WO/2022/160027A1 |
The present invention relates to an axial-flux electric machine (1) with a stator wound with a plurality of wound cores (8) arranged on a support disk (10), in which the support disk (10) and the plurality of wound cores (8) are encapsul...
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WO/2022/163603A1 |
This magnetic geared electric machine comprises: a stator including a stator coil; a first rotor including a plurality of pole pieces; a second rotor that includes a plurality of rotor magnets and that is disposed on a side opposite the ...
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WO/2022/160510A1 |
Provided are a generator stator of a baffle and air-cooled type, and a generator with high torque density. The generator stator comprises a stator core and a plurality of stator windings. The stator core is of a hollow columnar structure...
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WO/2022/164015A1 |
A motor and a cleaner comprising same are disclosed. A motor according to one of various embodiments of the present invention may comprise: a stator including a stator core; a rotary shaft disposed inside the stator; a rotor electromagne...
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WO/2022/163601A1 |
A magnetic-geared electrical machine comprising: a stator including a stator coil; a first rotor that includes a plurality of pole pieces arranged with a first radial-direction gap from the stator and defines, between the first rotor and...
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WO/2022/160514A1 |
A superconducting direct-current motor without a commutation device, comprising a housing (11) and a rotating shaft (12) penetrating through the housing (11). A rotor assembly located in the housing (11) is mounted on the rotating shaft ...
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WO/2022/160511A1 |
The present application provides a baffling air-cooled generator stator and a generator with high torque density. The generator stator comprises a stator core and a plurality of stator windings. The stator core comprises a plurality of l...
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WO/2022/158051A1 |
This drive unit comprises: a rotary electric machine which includes a rotor and a stator and which has a rotary axis parallel to a first direction; and a power conversion device which outputs alternating-current power to the rotary elect...
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WO/2022/156505A1 |
Provided are a motor cooling system, a motor cooling method, and a motor. The motor cooling system comprises a packaging body (4) and two stator clamping plates (5), wherein the packaging body (4) comprises a plurality of packaging units...
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WO/2022/157839A1 |
In a rotary electrical device 1, the insides of slots 11b of a stator 10, which is obtained by accommodating a coil 12 in each of the slots 11b, are a first axial direction flow path 19(1) through a third axial direction flow path 19(3) ...
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WO/2022/156546A1 |
The present invention relates to a cooling system for an oil-cooling motor. The cooling system comprises a cooling pipe, a shell, a balance end plate, a bearing, an oil return tank, a rotor, a stator iron core, and a shaft. A tubular cav...
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WO/2022/152685A1 |
The invention relates to a dynamoelectric machine (24), comprising: - a stator (25) and a rotor (27) having a winding system (26, 28) in each case, the rotor being disposed on a shaft (4) for conjoint rotation, and the winding system (28...
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WO/2022/149670A1 |
A linear compressor is provided. A linear compressor according to one aspect of the present specification comprises: a shell; a frame including a body part and a flange part extending in the radial direction from the front of the body pa...
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WO/2022/148578A1 |
The invention relates to a stator (STT) of an electromechanical converter, comprising a cooling system (CLS), a winding system (WDS) and a core (CRE), wherein the core (CRE) has cutouts (RZS), in which winding strands (WWR) of the windin...
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WO/2022/149947A1 |
The present invention relates to a motor assembly connection ring and a manufacturing method therefor, and a motor assembly. A motor assembly of the present invention comprises: a housing; an impeller provided in the housing; a stator pr...
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WO/2022/144175A1 |
The front support (22) or the rear support (23) of a rotating electrical machine equipped with a duct (2). An axial fan (7) exactly within parallel to the duct (2) is mounted with the rotor shaft (9) for an integral rotation with the rotor.
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WO/2022/143418A1 |
The present invention relates to a hand dryer housing structure, an electric motor vibration damping structure, an air conditioning device and a hand dryer. The hand dryer housing structure comprises a main machine housing (1), wherein t...
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WO/2022/145531A1 |
A cooling system is disclosed. The cooling system of the present invention comprises: a first cooling unit installed on a cooling target and having a first cooling pipe forming a flow path of a first refrigerant; and a second cooling uni...
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WO/2022/144389A1 |
The invention relates to a primary unit (2) of a drive device (1) of a magnetic levitation railway, comprising a primary part (38) of a linear motor, more particularly of a short-stator linear motor, and an active part (36) of a support ...
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WO/2022/142498A1 |
A disc motor, comprising a stator assembly (100) and a rotor assembly (200). The stator assembly (100) comprises a motor end cover (101), a fixed mandrel (102), and a split iron core (103); the split iron core (103) is located between th...
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WO/2022/142497A1 |
Disclosed are a cooling structure for a disk-type electric motor, and the disk-type electric motor. The cooling structure for a disk-type electric motor comprises a stator iron core, a stator housing, multiple first blocking plates and m...
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WO/2022/142998A1 |
A motor (1). The motor (1) at least comprises a closed housing (12), and a stator (13), a rotor (14), and a drive shaft (11) located inside the housing (12). The motor (1) further comprises a heat dissipation assembly (2), the housing (1...
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WO/2022/133556A1 |
The present invention relates to a rotary electric machine that includes a housing that forms an internal cavity that houses a rotor/stator assembly, in which the rotor is positioned on a main shaft (2) of the machine, a lubricating flui...
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WO/2022/137451A1 |
This gas drying system (100) comprises a flow-in pipe (111), a drying tower (120), and a flow-out pipe (112). A gas containing water and mixed with oil flows through the flow-in pipe. The drying tower is filled with a drying agent. The d...
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WO/2022/135761A1 |
The invention relates to a hollow shaft (10) for a rotor (12) of a machine of a motor vehicle, having a basic form (14) comprising a hollow chamber (16), wherein the basic form (14) comprises a wall thickness increasing towards the centr...
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WO/2022/133798A1 |
Disclosed by the present application are a powertrain, vehicle, and motor cooling method; an oil inlet of a motor is in communication with a first end of an oil pump by means of a first channel; a first oil tank of the motor is in commun...
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WO/2022/135715A1 |
The invention relates to a collection device (1, 1', 1'') for collecting electrical currents from a rotor part of a machine (100, 100', 100''), which rotor part is formed with a shaft (2), the collection device comprising an axially disp...
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WO/2022/135696A1 |
The invention relates to an electric motor comprising: a motor housing (6), a stator (3) connected to the motor housing (6), wherein the stator (3) comprises first stator end- windings (8) and second stator end-windings (9), a rotor (4) ...
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WO/2022/137210A1 |
An induction motor cooling system is disclosed. The induction motor cooling system comprises a plurality of interconnected cooling channels and a plurality of air ducts characterized between inner circumference and outer circumference of...
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WO/2022/139156A1 |
The present invention relates to a motor assembly comprising: a housing that forms an accommodating space therein; a stator that is provided inside the housing; and a rotor that is rotatable with respect to the stator, wherein the housin...
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WO/2022/135639A1 |
Aspects of the present invention relate to a rotor arrangement (42) for a wind turbine generator (24). The rotor arrangement (42) comprises a cylindrical ring structure (46) arranged to rotate around a rotational axis. The cylindrical ri...
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WO/2022/137431A1 |
This centrifugal fan is characterized by comprising: a disc-shaped main plate (2) provided around a rotary shaft; and a plurality of blades (4) which are formed around the main plate and extend in an axial direction of the rotary shaft a...
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WO/2022/134746A1 |
an oil-cooled motor cooling system, comprising an oil collection assembly (1), an oil spray tube (2), and a motor (4). A plurality of oil spray holes (23) are provided on the oil spray tube (2), and thereby cooling oil within the oil spr...
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WO/2022/137976A1 |
This rotating electric machine comprises: a stator having a stator core around which a plurality of coils are wound; a rotor supported to be rotatable relative to the stator with a predetermined gap therebetween; a rotor case that holds ...
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WO/2022/137416A1 |
An electric motor (1) is provided with: a shaft (11) that is supported rotatably about a rotary axis (AX); a rotor (12) that is located radially outside the shaft (11) and that rotates integrally with the shaft (11); a stator (13) that r...
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WO/2022/137862A1 |
The present invention comprises: a stator core (2X) around which a plurality of coils (2Z) are wound; a stator case (2W) that supports the stator core (2X); a rotor core (4X) disposed to be rotatable relative to the stator core (2X) with...
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WO/2022/136804A1 |
Polyphase electric machine (10) comprising a first motion actuation assembly (20) and a rotatable second motion actuation assembly (30), the first and second motion actuation assemblies (20, 30) together defining first and second opposin...
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WO/2022/135748A1 |
The invention relates to a contacting device for transmitting electric currents of a rotor part of a machine, said rotor part being formed by a shaft (11) and/or slip ring, to a machine, and to the use of a discharge device, wherein the ...
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WO/2022/128900A1 |
The present invention proposes a device (2) for interconnecting phase outputs of a machine (3) of axis X with a power stage, the device comprising a support (200) carrying at least one electrical conductor (23) suitable for electrically ...
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WO/2022/129498A1 |
Stator segment of a stator of a generator for a wind turbine, comprising at least one laminated stator core, which has at least two stacks of stator laminations, wherein respectively adjacent stacks of stator laminations of the at least ...
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WO/2022/128509A2 |
The invention relates to an installation assembly (10) for an electric machine (motor or generator) and to a method for producing such an installation assembly (10). Installation assemblies (10) comprising a rotor shaft (16), a rotor (12...
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WO/2022/131007A1 |
A cooling system according to the present invention comprises: a first path (31) for causing refrigerant to flow into and flow out from a first object to be cooled (T1); and a second path (32) for causing refrigerant to flow into and flo...
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WO/2022/133486A1 |
An electric motor comprises a rotor and a stator comprising a yoke (112) and a plurality of teeth (114) mounted to the yoke and being aligned substantially parallel to an axis of rotation of the motor. Each tooth (114) including a first ...
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WO/2022/128863A1 |
The invention relates to a method for fixing adjacent coil sides of different coils in open slots, facing one another, in a segment boundary gap (19) between stator segments (3) of a stator which is made up circumferentially of stator se...
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WO/2022/128527A1 |
The invention relates to a stator (STT) of an electromechanical converter, comprising: - a cooling system (CLS), - a winding system (WDS), and - a core (CRE), said core (CRE) having recesses (RZS) for winding phases (WWR). In order to un...
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WO/2022/126192A1 |
A vehicle brushless alternator assembly comprising: a claw pole rotor assembly having a pair of opposing pole pieces, the rotor defining an axis of rotation, each of the pole pieces having a plurality of circumferentially spaced pole fin...
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WO/2022/127026A1 |
A small-sized high-speed fan, comprising a housing (1), blades (2), a motor (3) and a bearing assembly (4); the motor (3) is fixed to a rear end (5) of the housing (1), the motor (3) is connected to the blades (2) by means of an output s...
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