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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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WO/2022/128060A1 |
The invention is directed to an automotive electrical liquid pump (10), with a pump housing (30) defined by a pump housing body (32). The pump (10) is provided with a static heat-conducting separating can (20) comprising a can part (21) ...
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WO/2022/126688A1 |
A wind driven generator and an in-situ ventilation system for a wind driven generator. The in-situ ventilation system for a wind driven generator comprises a support frame, the support frame being provided with a frame outer support body...
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WO/2022/122071A1 |
The invention relates to an electric axial flux machine (1) comprising a stator (2), a rotor (3) having a rotor shaft (30) and at least a first disk-shaped rotor body (31) that is rotationally and linearly fixedly arranged on the rotor s...
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WO/2022/123229A1 |
An electric propulsion system for an aircraft is disclosed. The system comprises an electric motor assembly (10) that includes an electric motor (22, 24) being a prime mover for the system. The electric motor assembly has a rotary output...
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WO/2022/123408A1 |
The invention relates to an electric motor stator provided with coils (3, 3a, 3b) and comprising a system for cooling the coils by oil. The coils (3, 3a, 3b) are arranged leaving a gap (15) between them and defining inner and outer circu...
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WO/2022/122484A1 |
A slip ring unit (20) for an electric generator (10) is provided. The slip ring unit comprises a slip ring (11) attachable to a rotor shaft (5) of the electric generator (10), a plurality of sliding contacts (12) arranged along a circumf...
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WO/2022/122215A1 |
The present invention provides a brushless electric motor for rotating a rotor of a motor-driven fan of a vehicle, comprising at least two electromagnetic elements, at least one of the electromagnetic elements being equipped with at leas...
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WO/2022/123149A1 |
A system (1) comprising a primary machine (10), a hydraulic machine (20) and a variable frequency drive (30) which are disposed in an assembly housing (40), the system (1) being characterized in that it comprises a cooling circuit (50) d...
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WO/2022/125519A1 |
A rotor hub assembly includes a rotor hub, a rotor and a cooling sleeve surrounding the rotor hub and located between the rotor hub and the rotor. Coolant flows between the rotor hub and the rotor during spinning of the rotor hub assembl...
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