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WO/2024/040742A1 |
Disclosed are a multi-pole few-slot unitized permanent magnet hub motor and a coordinated control system and method. The motor is composed of N same motor units evenly distributed in the circumferential direction of a radial cross sectio...
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WO/2024/043357A1 |
The present invention relates to a stator for a rotating electrical machine, comprising: a stator core having a plurality of slots; a stator coil having a plurality of conductor segments inserted into the plurality of slots, and a plural...
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WO/2024/043157A1 |
The present invention comprises bringing heating units (212a to 212l, 222a to 222l) into contact with regions to be heated (11a to 11l) of outermost electromagnetic steel sheets (10a, 10b) of an electromagnetic steel sheet group (100) to...
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WO/2024/042312A1 |
The invention relates to: a rotor for an electric motor, wherein the rotor comprises a rotor core and a rotor sleeve which circumferentially encloses the rotor core, wherein the rotor core comprises one or more magnets, wherein the rotor...
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WO/2024/042905A1 |
Disclosed is a method for producing a stator for a rotary electric machine, said method including: a preparation step for preparing a workpiece obtained by mounting a plurality of coil pieces forming a stator coil to a stator core, and i...
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WO/2024/042027A1 |
The invention relates to a process for manufacturing a manifold element for a hollow conductor-cooled electric machine. The process comprises the steps of: closing hollow conductor ends of hollow conductor windings; providing a casting c...
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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/2024/038041A1 |
The invention relates to a structural unit and to a method and a tool system for producing same for an electric machine, such as a rotor or more particularly a stator, having a lamination stack (1) put together from a plurality of sheet ...
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WO/2024/035031A1 |
A jig for manufacturing a rotor core according to the present invention comprises a lower heating jig 314 in which a rotor core 200 is seated; a lower heating jig side wall 314-1 which extends upwardly around the lower heating jig 314 to...
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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/2024/034009A1 |
Provided are: a magnetic wedge having high strength stability against temperature rise, and being compatible even with complex shapes; a stator for a rotating electrical machine; a rotating electrical machine; and a method for manufactur...
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WO/2024/032849A1 |
A method is used to shape a wave winding by way of a flat former (10; 110) able to be rotated about its longitudinal axis, wherein a plurality of parallel wires (14) are fed in perpendicular to the axis of rotation of the former (10; 110...
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WO/2024/032848A1 |
A guide jaw serves to guide a plurality of wires (100) on a former (16) in order to produce wave windings (104), wherein the guide jaw (12, 14) has a number of first guide slots (23) that are arranged parallel to one another. To improve ...
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WO/2024/032038A1 |
The present invention relates to a motor dissipating heat by tooth-shaped heat pipes. The motor comprises a casing and an overhanging winding, phase change heat transfer elements being arranged between the casing and the overhanging wind...
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WO/2024/033857A1 |
An electric motor includes a plurality of structural rings that define a plurality of stator teeth. Tooth sections are formed from stacks of laminations that are positioned within each stator tooth of the plurality of stator teeth. The s...
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WO/2024/029065A1 |
This electric motor uses a ring-like core, wherein the core comprises groove sections with fixed intervals on an edge section, and protrusions formed by machining are disposed in the groove sections.
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WO/2024/029254A1 |
The present invention discloses a manufacturing method for a rotating electrical machine-use rotor, the method comprising: a heating step for heating a workpiece, which is a rotating electrical machine-use rotor core provided with a magn...
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WO/2024/028375A1 |
The invention relates to a winding (110) for a component (100) of an electric machine (105). The component (100) comprises an annular laminated core (115) with a plurality of slots (122, 132, 142, 152) which extend axially through the la...
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WO/2024/028391A1 |
The invention relates to a winding head (100) for a stator (105) of an electrical machine (110), wherein the winding head (100) comprises at least one wire unit (115) which has a feed portion (120) for supplying an energy flux, a dischar...
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WO/2024/028406A1 |
The invention relates to a winding (110) for a component (100) of an electric machine (105). The component (100) comprises an annular laminated core (115) with a plurality of slots (122, 132, 142, 152) which extend axially through the la...
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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/2024/028422A1 |
The invention relates to a component (100) of an electric machine (105), comprising an annular laminated core (115) with a plurality of slots (122, 132, 142, 152) which extend axially through the laminated core (115) for receiving sub-st...
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WO/2024/029546A1 |
A device for manufacturing a stator according to the present disclosure comprises: a mounting table for mounting thereon a stator provided with a stator core which has a plurality of slots and a plurality of segment coils which are each ...
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WO/2024/025162A1 |
The present invention relates to a stator for an axial gap type electric motor which can adopt a non-rare earth magnet in a rotor. A stator for an axial gap type electric motor of the present invention comprises: a stator core including ...
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WO/2024/024125A1 |
A winding device (100) according to an embodiment of the present invention forms a coil (50) by means of parallel strands (51) and winds the coil around a stator core having a plurality of stator slots formed therein. The winding device ...
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WO/2024/024046A1 |
[Problem] To prevent the conveyance of a sheet steel strip from being hindered by a lifter for raising the sheet steel strip in a progressive die. [Solution] A progressive die 1 is provided with a plurality of stages I to VII in each of ...
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WO/2024/023533A1 |
A method of forming a coil pack for a stator of an axial flux electrical machine is disclosed. The method comprises the steps of providing N conductive coils, each of the N conductive coils comprising overlapping portions configured to o...
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WO/2024/024843A1 |
A method for manufacturing a laminated iron core according to one aspect of the present disclosure comprises: a formation step for punching out a metal plate (MS) along a prescribed shape to form a plurality of block bodies (B); and a la...
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WO/2024/021286A1 |
The present application discloses a graphene conductive bar squirrel-cage three-phase asynchronous motor, which comprises a rotor. The rotor comprises a rotor core, graphene conductive bars, and end rings, wherein the rotor core is forme...
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WO/2024/023451A1 |
The invention relates to an elementary lamination (10) in the form of a hollow disc, characterized in that the outside edge comprises a peripheral portion of said elementary lamination which has at least one structured section having a p...
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WO/2024/017597A1 |
The invention relates to a winding device (60) for arranging a wire winding (12) in a magnetisable flux conductor element (10) of a stator of a rotary electric machine designed as an internal rotor, wherein the magnetisable flux conducto...
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WO/2024/016094A1 |
An electric motor stator circular-assembly device, comprising an upper pressing ring assembly (1) and a circular-assembly jig (2), wherein the circular-assembly jig comprises a circular-assembly base (21), a circular-assembly turntable (...
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WO/2024/018086A1 |
The invention discloses a laminated core (3), in particular for a stator of an electric machine, and a method for the production thereof. The laminated core (3) has a plurality of layers (3a, 3b, 3c, 3d) arranged one above another, where...
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WO/2024/018055A1 |
The invention relates to a stator for an electric machine, in particular for an electric motor or generator having a stator core which has a plurality of stator grooves, wherein electrical conductors forming a winding are arranged in the...
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WO/2024/017434A1 |
The invention relates to a housing flange (1) for an electric motor housing (2) of an electric motor (3), in particular for an aircraft engine, the housing flange (1) comprising a forged and/or cast round base plate (4), the base plate (...
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WO/2024/012630A1 |
The invention relates to a method for stripping wire ends (22) of a wave winding (20), comprising the following method steps: winding a wave winding (20) from parallel, insulated individual wires onto a flat former (100) about a winding ...
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WO/2024/012956A1 |
The invention relates to a process which is intended for producing an arrangement comprising a stator (STT) and a housing (OCS) for a dynamoelectric machine and in which a number of stator laminations (SMS) are put together to form a lam...
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WO/2024/008506A1 |
The invention relates to a method for determining a curing profile (C1, C2) during application of an electrical insulating layer made of an insulation material (40) in a liquid state onto an electrical product, more particularly onto an ...
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WO/2024/009789A1 |
Provided is a wire rod winding method in which a wire rod (12) fed from an extreme end of a nozzle (11) is wound around a magnetic pole (13b, 63b) by rotating the extreme end of the nozzle (11) around the magnetic pole (13b, 63b) by the ...
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WO/2024/009099A1 |
A coil shaping device for shaping a coil, in particular for an electrical machine, such as for a stator of an axial flux electrical machine, is provided. The coil shaping device comprises a holder for holding a first end of a pre-made su...
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WO/2024/008240A1 |
The invention relates to a wiring element (1), in particular for electrically contacting two mutually spaced contact elements (2), comprising a first wire end (3) and a second wire end (4). The wiring element (1) has an insulation (5) be...
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WO/2024/008852A1 |
An electrical machine is described which comprises: a rotor (114); a plurality of stator units (103) each extending only partway about a circumference of the rotor; wherein each stator unit is movably mounted to the rotor by a plurality ...
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WO/2024/001122A1 |
Provided in the present invention is a method for preparing a laminated amorphous and nanocrystalline core, the method comprising: cutting an amorphous and nanocrystalline alloy strip into several amorphous and nanocrystalline alloy indi...
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WO/2024/004510A1 |
The present invention comprises: an iron core (110) having an annular core back (111) and a plurality of teeth (112) formed apart from each other in the circumferential direction (Z) so as to protrude from the inner circumferential surfa...
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WO/2024/003521A1 |
An adaptor for connecting a rotating electrical machine to a prime mover is disclosed. The adaptor comprises a first part (52) arranged to surround a fan, and a second part (54) arranged to provide access to a rotating component for conn...
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WO/2024/003410A1 |
The present invention relates to a gripping device (104) for gripping at least one electrical sheet (106) for a generator. The gripping device (104) comprises at least one crossmember (130) with a first busbar (140) extending along a lon...
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WO/2024/002583A1 |
Disclosed is a rotor (1) of an electric machine, having a rotor carrier (3), having a rotor body (4) arranged on the rotor carrier (3), and having a rotor sleeve (5) surrounding the rotor body (4), the rotor body (4) comprising an inner ...
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WO/2024/002421A1 |
The invention relates to a method for connecting a metal housing (1) and a plastic cover (2), wherein: the metal housing (1) is provided; a metal sleeve (3) having a groove (4) that extends at least in part in the peripheral direction is...
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WO/2024/002409A1 |
The invention relates to a method for connecting a metal housing (1) and a plastic cover (2), wherein: the metal housing (1) is provided; a metal ring (3) having a shoulder (4) that extends at least in part in the peripheral direction is...
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