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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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WO/2024/036659A1 |
The present invention provides a cooling structure, a stator, an axial magnetic field motor and an assembly method thereof. The cooling structure comprises a cooling disc. The cooling disc comprises a rotor-facing surface, a stator-facin...
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WO/2024/037100A1 |
A hybrid engine thermal management system, comprising: an engine air inlet intercooler cooling loop, the engine air inlet intercooler cooling loop comprising an intercooler cooling pipeline, and an intercooler heat exchanger (5) being ar...
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WO/2024/037677A1 |
The subject of the invention is a slip ring device for a doubly-fed induction generator. The slip ring device comprising multiple contact rings (1) and brushes (9), and a cooling fan. Each contact ring (1) is in a sliding contact with at...
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WO/2024/037046A1 |
Disclosed in the present invention is a joint motor capable of realizing forced convective heat dissipation. The joint motor comprises a housing, wherein the housing is internally provided with an outer rotor motor, and a primary planeta...
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WO/2024/038238A1 |
Disclosed is a stator element (200) comprising: - an electrical conductor (202) that is elongate and hollow in order to define a flow channel (308) allowing a coolant to flow from one end to the other of the conductor (202), the conducto...
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WO/2024/033620A1 |
An electric machine (100) comprising a rotor (130) and a stator (140), wherein at least one of the rotor (130) and/or stator (140) comprises a toroidal winding comprising a plurality of preformed conductors.
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WO/2024/034868A1 |
A variable-capacity electric propulsion motor cooling structure according to the present invention is a structure for cooling a variable-capacity electric propulsion motor comprising: a rotor shaft; a rotor core having the shape of a cir...
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WO/2024/036163A1 |
A two-phased liquid-cooled electrical power apparatus includes a plurality of cooling circuits that recirculate and transition respective engineered fluids between liquid and vapor states around closed-loop fluid paths to cool a pluralit...
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WO/2024/034408A1 |
Electric　machines　and　related　methods　are　genera
lly　described.　In　some　embodiments,　an　electricã
€€machine　may　be　integrated　with　a　thermal　man
agement　system　for　high　specific　power　out...
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WO/2024/033235A1 |
The invention relates to an axial flow machine (10), comprising a rotor (14) having a rotor carrier (18), magnets (20) retained on the rotor carrier (18) and cooling channels (22) running inside the rotor carrier (18), which have cooling...
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WO/2024/034407A1 |
Electric　machines　and　related　methods　are　genera
lly　described.　In　some　embodiments,　an　electricã
€€machine　may　be　integrated　with　a　thermal　man
agement　system　for　high　specific　power　out...
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WO/2024/034549A1 |
An EPU (50) has a motor unit (100), a blower device (120), and a labyrinth structure part (700). The motor unit (100) has a motor (61), an inverter (81), and a unit housing (101). The unit housing (101) accommodates the motor (61) and th...
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WO/2024/032039A1 |
The present invention relates to a linear electric motor capable of dissipating heat on the basis of a vapor chamber, and a heat dissipation method for a linear electric motor. The linear electric motor comprises a base, wherein two roto...
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WO/2024/033054A1 |
The invention relates to a rotor of an electric machine, in particular a permanent magnet synchronous motor, comprising a rotor shaft (3) that can rotate about a rotor axis (2) and a rotor body (4) arranged on the rotor shaft (3) and, in...
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WO/2024/033584A1 |
The invention relates to a nacelle system (8) for an electric machine (2) provided with cooling fins (6), which comprises a fairing (10) configured to match the shape of the electric machine (2) and an adjustment device (12) configured t...
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WO/2024/032724A1 |
An electric drive system, comprising: motors (200), each motor (200) having an output end surface (2001) and a non-output end surface (2002) which are substantially parallel; speed reducers (100), each speed reducer (100) being transmitt...
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WO/2024/027989A1 |
The invention relates to an electric machine (10) comprising at least one first electric machine part (12, 14), wherein said electric machine comprises at least a first cooling disc (20) and a further cooling disc (18) on which a first s...
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WO/2024/027988A1 |
The invention relates to an electric machine (10) comprising a rotor (12) which is accommodated on a rotor shaft (18) which has a first rotor shaft part (42) and a second rotor shaft part (44) which are joined to one another at a connect...
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WO/2024/028122A1 |
The invention relates to an electrical machine (1) with oil cooling, comprising a rotor (3) and a stator (2) sealed against the rotor (3), located in a space wetted with oil and arranged within a housing (14) of the electrical machine (1...
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WO/2024/023336A1 |
The invention relates to a stator (1) for an electric aircraft drive unit (24), the stator having multiple machine coils (2), a stator frame (3) and a rotor holder (4). The machine coils (2) are arranged in a circumferential direction (5...
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WO/2024/021501A1 |
The present invention relates to a motor, comprising a rotating shaft extending in the axial direction, an inner rotor fixed to the rotating shaft, an outer stator sleeved on the outer periphery of the inner rotor, a fan fixed to the rot...
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WO/2024/022675A1 |
The invention relates to an axial flux electric machine (20) comprising: - a stator comprising a plurality of windings arranged around an axis of revolution (X) of the electric machine (20); - a casing (22) defining a stator chamber and ...
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WO/2024/022827A1 |
The invention relates to a stator (1) for an electrical machine (22), the stator comprising: a laminated stator core (2); stator windings (3) which are designed to generate a rotating electrical field when current flows therethrough; and...
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WO/2024/022812A1 |
Proposed is an end-face stator lamination for a stator body of a stator of an electric machine, the end-face stator lamination being designed to be arranged on a planar end face of the stator body. The end-face stator lamination has one ...
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WO/2024/022810A1 |
Proposed is a rotor (1) for an electric machine, comprising a rotor shaft (2), a laminated core (3) arranged fixedly on the rotor shaft (2), wherein the laminated core (3) has at least two lamination segments (4a, 4b) which are next to e...
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WO/2024/022670A1 |
The invention relates to a module (1) for a top-mounted cooler (4), in particular plate heat exchanger of a dynamoelectric machine (5), which module (1) has regions that are fluidically separate from one another and that permit the forma...
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WO/2024/021787A1 |
The present invention relates to the technical fields of power generator sets and power. Disclosed is a free energy power generator. A stator is pushed by means of a telescopic device, so that the stator and a rotor are located on the sa...
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WO/2024/016235A1 |
Provided in the present application are a propeller and a water area mobile device. The propeller is used for connecting to a hull of the water area mobile device so as to propel the water area mobile device to move, and comprises a brac...
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WO/2024/016777A1 |
The present application provides a stator, a motor, a powertrain, and a mechanical device. The stator comprises a stator core, a coil winding, a first end plate, and a second end plate. The coil winding is provided inside the stator core...
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WO/2024/017638A1 |
The invention relates to a power electronics module (2) having - a plurality of power electronics components (4), - which are arranged on a plurality of printed circuit boards (15), wherein - at least two printed circuit boards (15) are ...
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WO/2024/017515A1 |
An electric motor with stator-side field conductors in the form of bars comprises a number of inverters for controlling the bars, wherein: the power components of the inverters are mounted on one or more circuit boards; the circuit board...
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WO/2024/016314A1 |
A stator core containing a stator body from which extends a plurality of spaced apart slot segments between which intermediate slots are defined and an insulative member disposed within at least one of the intermediate slots is provided....
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