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WO/2023/007379A1 |
An electrical machine is disclosed, the electrical machine comprising a plurality of rotors (12) and a common stator core (14). The rotors (12) have axes of rotation which are spaced apart. The common stator core (14) comprises a plurali...
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WO/2023/005915A1 |
The present invention relates to a coil shaping device for a motor stator, and in particular, to a stator block coil shaping device. The stator block coil shaping device is characterized by comprising a positioning block, a movable shapi...
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WO/2023/008679A1 |
The present invention, according to one embodiment, relates to a method for manufacturing a motor assembly, comprising the steps of: placing a plurality of balls in a ring-shaped groove formed in one surface of an impeller that is couple...
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WO/2023/001347A1 |
A wind turbine powertrain assembly including a gearbox coupled to an electrical power generator for a wind turbine. The power generator comprises a stator at a radially outward position and a rotor in a radially inward position, wherein ...
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WO/2023/002715A1 |
Provided is a progressive press device comprising an upper die and a lower die (120), the progressive press device at least die-cutting a sheet-form workpiece while sending the workpiece in a transport direction, wherein the lower die (1...
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WO/2023/001504A1 |
The invention relates to an electric motor device (10a-10d), in particular an axial-flux reluctance motor device, comprising at least one rotor unit (12a-12d), which is provided to be at least partly rotated about a rotational axis (16a-...
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WO/2023/002734A1 |
A fluid machine (10) comprises a housing (11), an operating body (A1), and a motor (40). The motor (40) includes a stator (41), a rotor (42), and radial bearings (20, 22). The rotor (42) includes a tubular portion (49) having one end por...
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WO/2023/001705A1 |
The invention relates to a method for manufacturing a rotor (10) for an electric machine, in which method a band (18) is provided with through-openings (36) and is then wound up in such a manner that: lengths (40) of the band (18) form l...
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WO/2023/002261A1 |
An electric generator phase ring handling tool (24), a phase ring loading tool (26), base loader (28), and a system and a method for servicing or installing one or more phase rings (20) in an electric generator (12) using the handling to...
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WO/2023/001344A1 |
The invention relates to a stator of an electric drive unit according to the subject matter of claim 1 or 2 and to a method for producing said stator according to the subject matter of claim 13 or 14. The stator for an electric drive uni...
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WO/2023/002825A1 |
This stator structure (4) comprises a bearing housing (40), a stator (50), and a resin (60). The bearing housing (40) is electrically conductive. The bearing housing (40) also retains ball bearings (21, 22). The stator (50) is disposed o...
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WO/2023/001954A1 |
The invention relates to a rotor (RO) for a separately excited electric machine (EM) of a motor vehicle (KFZ), comprising an annular yoke (JO), which has a yoke outer face (JAS) directed outward in the radial direction of the yoke (JO), ...
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WO/2023/002584A1 |
In this rotating electric machine, the inner circumferential surface of an outer housing has: a first cylindrical surface which is provided on the opening portion side and with which a first seal member makes contact; a second cylindrica...
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WO/2023/003182A1 |
The present invention relates to a method for manufacturing a laminated core by bonding lamina members, the method comprising: a laminated core forming step in which lamina members having a certain shape are sequentially formed while pas...
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WO/2023/284921A1 |
The invention relates to a stator for an electric drive unit, in particular an electric motor, and to a method for the production thereof. The stator for the electric drive unit comprises a stator core having at least one stator pole; a ...
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WO/2023/284110A1 |
The present application discloses a permanent magnet electric motor rotor, a permanent magnet electric motor, and a method for machining a permanent magnet electric motor rotor, and relates to the technical field of electric motors. The ...
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WO/2023/285574A1 |
A stator (2) for use in a slotless electric motor (1), particularly an electronically commutated motor, has a winding body (21) in the form of a hollow cylinder, consisting of three or more coils (26), and having a working section (15) l...
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WO/2023/285755A1 |
The invention relates to a method for manufacturing a stator (1) for a rotary electrical machine, comprising the following steps: (a) providing a set of electrical conductors (10), in particular in the form of a pin, and a plurality of s...
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WO/2023/285754A1 |
The invention relates to a stator (1) for a rotary electric machine, comprising a stator mass (2) formed by a stack of metal sheets, comprising slots (3), and electrical conductors (10) housed in the slots, at least some of the electrica...
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WO/2023/285806A1 |
A brushless motor has a stator assembly, and a frame within which the stator assembly is housed. The stator assembly has a plurality of stator core sub-assemblies each comprising a stator core, a bobbin attached to the stator core, and a...
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WO/2023/285809A1 |
A brushless motor has a stator assembly, and a frame within which the stator assembly is housed. The stator assembly has a plurality of stator core sub-assemblies, each having a stator core, a bobbin attached to the stator core, and a wi...
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WO/2023/281115A1 |
The present invention relates to an electrically conductive coil (1) and to a method for forming said coil, comprising: - a step A of providing a coil (1) made of a conductor material (2) with a plurality of windings (3) extending around...
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WO/2023/282060A1 |
The present invention discloses an electric motor stator manufacturing device comprising: a jig which forms a state in which tips of one conductive piece and another conductive piece for forming the stator of an electric motor abut each ...
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WO/2023/279588A1 |
The present invention relates to the field of motor rotors, and in particular, to a motor rotor and a magnetic steel assembling tool. The rotor comprises magnetic steels, a magnetic steel sheath, and magnetic steel plugs. The plurality o...
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WO/2023/282687A1 |
The present invention relates to a motor coil winding machine provided with a coil bundle lowering device and, more specifically, to a motor coil winding machine provided with a coil bundle lowering device in which a coil bundle wound on...
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WO/2023/281340A1 |
The present invention relates to an apparatus for assembling a multiple crown winding of hairpins or the like, comprising a hairpin feeding section, a hairpin insertion section into a winding assembly cylinder, a hairpin handling section...
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WO/2023/282016A1 |
A joined structure that comprises: a wire bundle (12) that has, bundled therein, a plurality of conductive wires (13) that are separated from each other, by an inter-wire coating (14) comprising an insulating resin, and glued together; a...
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WO/2023/279525A1 |
The present invention provides a rotor structure based on neodymium-iron-boron magnetic steel and a manufacturing method. The rotor structure comprises a rotor back iron. The rotor back iron is provided with a magnetic steel groove, and ...
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WO/2023/282307A1 |
A cooling member for a rotating electric machine is disclosed. The cooling member comprises a first location forming a refrigerant inlet, a second location forming a refrigerant outlet, and a third location forming a refrigerant path com...
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WO/2023/274751A1 |
One aspect of the invention relates to an assembly E for an interconnector E1 intended to be mounted on a supporting part, such as a bearing of a liquid-cooled electric machine, for the purpose of connecting phase outputs (4) of a windin...
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WO/2023/274632A1 |
The invention relates to a rotor (1) for an electrical machine (26), comprising a stack of laminations (2) formed from stacked electrical laminations with magnetic pockets (3, 5) arranged therein, a plurality of magnets (6, 7), at least ...
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WO/2023/276610A1 |
The objective of the present invention is to enable easy connection between coil wires. A coil wire module in a rotating electrical machine comprises a plurality of coil wires provided in the core of the rotating electrical machine, and ...
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WO/2023/273006A1 |
A novel traction motor line-connecting structure and a binding method. A plurality of convergence rings arranged on one plane, so that the axial space is reduced; and the binding pieces (5) and the separately designed insulating pieces a...
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WO/2023/274633A1 |
The invention relates to a rotor (1) for an electric machine (23), comprising a lamination stack (2) formed from stacked electrical sheets and having magnet pockets (3,5) arranged therein, multiple magnets (6, 7), of which at least one i...
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WO/2023/274634A1 |
The invention relates to a rotor (1) for an electric machine (17), comprising: - a cylindrical laminated core (2), which is made of stacked electrical steel sheets and which has magnet pockets (3, 5) located therein; - a plurality of mag...
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WO/2023/274635A1 |
The invention relates to a rotor (1) for an electric machine (22), comprising a cylindrical laminated core (2), which is made of stacked electric sheets and which comprises magnet pockets (3, 5) arranged therein; multiple magnets (6, 7),...
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WO/2023/274932A1 |
The invention relates to an insulating mask (10) for a stator (14), comprising a plurality of individual masks (28), which are designed for use on stator segments (26) of the stator (14), the plurality of individual masks (28) being disp...
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WO/2023/272947A1 |
The present invention provides a rotor, a fabrication device thereof and a fabrication method therefor. The fabrication device is used for coating diaphragms on the surface of rotor bodies. The fabrication device comprises an upper mold,...
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WO/2023/276514A1 |
The present invention reduces the cogging torque of a rotor and provides an electric motor provided with this rotor. The present invention comprises a rotor core (20) having a plurality of magnet placement holes (21), a plurality of perm...
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WO/2023/274753A1 |
One aspect of the invention relates to an assembly for an interconnector (E1) of an electric machine (M), the assembly including: an interconnector housing (1) comprising a recess opening (10) and one track (11) per phase, each of said t...
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WO/2023/274890A1 |
The invention relates to a method for manufacturing an element having magnetic poles (1), comprising the following steps: - supplying a magnetization block comprising a first main face (11) and a second main face (12) between them delimi...
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WO/2023/274882A1 |
The invention relates to a sliding cover, in particular for closing a slot in a stator of an electric motor, said sliding cover being folded as an open trapezoid made of a planar insulation material, and the front end of the sliding cove...
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WO/2023/274631A1 |
The invention relates to a rotor for an electric machine (22) comprising the following components: a laminated core (2) formed of stacked electrical laminations and having a plurality of magnetic pockets (3) each axially penetrating the ...
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WO/2023/279054A1 |
Systems and methods include providing a stator vane bushing for a variable stator vane assembly having a movable stator vane and a stator vane housing disposed annularly about the movable stator vane. The bushing includes a flange, a bar...
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WO/2022/270135A1 |
Provided is a stator core used in an axial-gap dynamo-electric machine, wherein: the stator core has a peripheral surface of each of a plurality of teeth, a first end surface of each of the plurality of teeth, and at least one second end...
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WO/2022/268422A1 |
The invention relates to a method for producing at least part of the periphery of a rotor (1) for a current-excited electric machine, said method having the steps: - providing a rotor yoke (7), - providing rotor poles (2) which are forme...
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WO/2022/265144A1 |
The present invention relates to an electric motor coil winder and, more specifically, to an electric motor coil winder, wherein a cutting length of a wire used for an electric motor coil is controlled according to the location of a slot...
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WO/2022/264712A1 |
Provided is a stator unit comprising a stator core facing a rotor provided in a molded motor, a coil wound around the stator core, and a mold resin that covers the stator core and the coil, wherein the stator core has a rotor facing surf...
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WO/2022/264825A1 |
In the present invention, a cover-side terminal of a motor cover, in an extending direction of a motor terminal of a motor case, is press-fit and fixed electrically to the motor terminal at a first position separated from a base part by ...
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WO/2022/264494A1 |
The purpose of the present invention is to suppress film thickness reduction of an insulating coating of the coil end in a segment conductor constituting a stator coil, and to be able to suppress interference between segment conductors. ...
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