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WO/2024/078755A1 |
The invention relates to a method for producing a stator (2) of a dynamoelectric machine (1), having the following steps: - stacking a laminated core (23) which has at least one stator bore (30), axially running grooves (8), and groove s...
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WO/2024/023264A9 |
The present invention relates to a stator for a rotary electric machine, having an axis X, comprising a yoke, teeth distributed on an inner periphery of the yoke extending from a radially inner face of the yoke toward the inside of the s...
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WO/2024/080404A1 |
The present invention relates to a stator of a rotating electric machine and a method for manufacturing same. The stator of the rotating electric machine of the present invention comprises: a stator core provided with a plurality of slot...
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WO/2024/079930A1 |
In the present invention, a first annular convexity 75 supporting an axially distal end of a magnet 63 is provided to a portion of another side surface 74 of a stopper plate 70 facing the magnet 63. A second annular convexity 76 supporti...
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WO/2024/079338A1 |
The invention relates to a method for contacting a winding with a carrier plate, wherein the winding has a first axial end and an opposite second axial end, and wherein the winding comprises at least two stranded wire ends for electrical...
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WO/2024/075549A1 |
When assembling divided iron cores, there was a problem in that multiple positioning steps were required, which led to an increased number of steps and more complex facilities, thereby causing an increase in processing costs. According...
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WO/2024/074280A1 |
The present invention relates to an electrical connection device (1) electrically connecting an electric machine and a power electronics module, the device comprising: - phase bars (U1, V1, W1, U2, V2, W2) which are connected to the elec...
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WO/2024/075374A1 |
This rotary machine comprises: an electric motor provided with a stator and a rotor; a rotating shaft that rotates due to driving by the electric motor; an impeller that is attached to the rotating shaft; and a case that surrounds the st...
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WO/2024/076871A1 |
Disclosed herein is a bracket connectable to a stator core of an electrical machine. The bracket includes a comb portion having a plurality of teeth arranged in at least one row such that an indentation is defined between each pair of ad...
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WO/2024/075770A1 |
A laminate manufacturing apparatus of the present disclosure comprises a die unit (10) that performs a stamping process using an upper die (11) and a lower die (12), a base (20) that has a ground-contact surface for a floor (FL) and supp...
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WO/2024/074557A1 |
The invention relates to a method for producing an electric motor, and an electric motor that has - a housing (2) which can comprise one or more housing covers (5.1, 5.2), with a stator (3), - a rotor (4) with a rotational axis (20) and ...
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WO/2024/072568A1 |
A method of manufacturing a rotor assembly for an electric motor is disclosed. The rotor assembly includes a lamination stack extending along an axis, a plurality of magnets including a first and second magnet each coupled to the laminat...
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WO/2024/069694A1 |
In the present invention, a stator of a dynamo-electric machine comprises a slotted stator core, and a multi-phase flat wire coil made from segment coils, said flat wire coil passing through the slot and projecting from the end face of t...
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WO/2024/070043A1 |
[Solution] A method for manufacturing a rotor in which a magnet is held in a rotor core. This method for manufacturing a rotor includes: a magnet insertion step for inserting the magnet inside a magnet insertion hole in the rotor core; a...
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WO/2024/069945A1 |
An inspection device (1) inspects a place (120) to be inspected by being inserted into a gap (103) between a stator (102) and a rotor (101) of a rotating electric machine (100) and comprises: traveling bodies (111, 112) that are attached...
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WO/2024/071913A1 |
This invention relates to an impregnation device for impregnating varnish into portions of a hairpin which is mounted on a stator of an electric motor and exposed from both lengthwise end portions of the stator. The impregnation device o...
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WO/2024/067918A1 |
The invention relates to a rotor (1) for an electric machine (2), in particular for use within the powertrain (3) of a motor vehicle (4) which is driven in a hybrid or fully electric manner, said rotor (1) being made of a plurality (A) o...
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WO/2024/071333A1 |
A laminated body manufacturing device according to the present disclosure comprises: a feed mechanism which is capable of feeding a plurality of iron core members that include a locking iron core member having a locking piece on an outer...
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WO/2024/070730A1 |
This stator is provided with a stator core and a resin member provided to the stator core. The resin member includes: a filling part which fills a slot opening formed between two teeth adjacent in a circumferential direction and which ex...
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WO/2024/061836A1 |
An axial flux stator core (50) and a manufacturing thereof is proposed. The axial flux stator core (50) has a spirally layered structure (24), wherein the axial flux stator core (50) comprises a metal strip (14) having a longitudinal fir...
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WO/2024/061399A1 |
The invention relates to a rotor (1) for an electric machine (2), in particular for use within the powertrain (3) of a motor vehicle (4) which is driven in a hybrid or fully electric manner. The rotor (1) is made of a plurality of rotor ...
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WO/2024/063283A1 |
An apparatus for heating a laminated core according to the present invention comprises a casing 21 in which a reflective plate 212 is installed thereinside; and a plurality of heating lamps 24 installed in the casing 21 so as to be posit...
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WO/2024/064474A1 |
An assembly for an electric motor includes a stator including a plurality of stator poles, each stator pole including a base end and a rotor end opposite the base end, and an electromagnetic coil around each stator pole. The coil around ...
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WO/2024/063282A1 |
An apparatus for manufacturing a laminated core of a motor according to the present invention comprises a lower mold 1 installed with a plurality of piercing dies 11, and a blanking mold 12 installed on one side of the piercing dies 11; ...
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WO/2024/061578A1 |
The invention relates to an additively manufactured, rotationally symmetrical magnetic plate (2), for a laminated core (4) of an electric machine (6), wherein at least two material components (8, 10), separated from one another in the pl...
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WO/2024/063298A1 |
An apparatus 100 for molding a magnet of a rotor core according to the present invention includes an upper mold 10 and a lower mold 30, the apparatus seating a laminated rotor core 20 on a laminated rotor core seating part 31 in the lowe...
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WO/2024/056839A1 |
The invention relates to a method for producing a rigid connection between a laminated core (2, 16, 17), which has a plurality of sheet metal parts (4) that are rigidly connected together, in particular in a bonded manner, and an inner h...
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WO/2024/055151A1 |
A stator test fixture (3) and a stator detection system (100). The stator detection system (100) comprises the stator test fixture (3). The stator test fixture (3) comprises a fixing base (31), a mandrel assembly (32), and a retaining me...
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WO/2024/056336A1 |
A rotor base body (3, 3a, 3a', 3a") for a rotor (2, 2a) of an electric machine (1) is disclosed, which comprises a rotor lamination pack (5, 5a) with a first front face (F1) and a second front face (F2) as well as grooves (G) running in-...
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WO/2024/057858A1 |
A stator (1) is provided with a stator core (10), a coil (20), a conductor (60), and an insulating resin (40). The stator core (10) forms a ring. The coil (20) has a protrusion (29) which protrudes further towards one side in the axial d...
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WO/2024/056294A1 |
The invention relates to a permanently-excited dynamoelectric machine (PDM) with a stator (STT) and a rotor (RTR) mounted rotatably about a longitudinal axis (X), wherein the stator (STT) has a winding system (WND), wherein permanent mag...
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WO/2024/056335A1 |
A rotor base body (3, 3a, 3a', 3a") for a rotor (2, 2a) of an electric machine (1) is disclosed, which comprises a rotor lamination pack (5, 5a) with a first front face (C1) and a second front face (C2) as well as grooves (D) running in-...
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WO/2024/052961A1 |
This method for manufacturing a stator coil comprises: a first step for winding a mica tape (7) on a coil conductor (5); a second step for winding a prepreg tape (9) on the coil conductor (5) on which the mica tape (7) has been wound; a ...
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WO/2024/053364A1 |
This laminated iron core manufacturing method comprises: a step for pressing electromagnetic steel sheets each having a coating containing an adhesive agent which exhibits adhesiveness via heating provided to a sheet surface thereof with...
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WO/2024/054004A1 |
A magnet molding device (1) for a rotor core, according to the present invention, includes an upper mold (10) and a lower mold (20) which is movable up and down under the lower portion of the upper mold (10), and further includes: first ...
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WO/2024/051503A1 |
Disclosed in the present invention is an extensible automatic torsion forming device for a rectangular wire motor stator, comprising a workbench. An annular main shaft device and a plurality of rotary power devices are fixed on the workb...
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WO/2024/052519A1 |
A method and system for creating a bonded lamination stack for rotors and stators includes a multilayer roll feeder that receives upper and lower layers of sheet material. A first adhesive is applied between the layers prior to combining...
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WO/2024/054859A1 |
Described herein are fractional-slot-winding motors and electric vehicles using such fractional-slot-winding motors. In some examples, a fractional-slot-winding motor comprises a stator, a bus-bar assembly, and a plurality of coil units....
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WO/2024/053732A1 |
A laminated core 10 is formed by alternately laminating electromagnetic steel sheets 1 and adhesive insulating films 2. After completion of reaction of the adhesive insulating films 2, the tensile adhesive strength in a laminating direct...
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WO/2024/054028A1 |
One embodiment of the present invention provides a layered laminated core formed by laminating laminae, and a laminated core manufacturing method and laminated core manufacturing apparatus for same. The laminated core according to the pr...
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WO/2024/053952A1 |
The present invention relates to: a shaft grounding device, which suppresses static electricity and electrolytic corrosion by absorbing and removing current flowing in a shaft of a driving motor, and thus prevents damage to the driving m...
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WO/2024/046645A1 |
The invention relates to an additively manufactured, rotationally symmetrical magnetic lamination (2), comprising at least two material layers (4, 6), for a laminated core (8) of an electrical machine (10), wherein in each material layer...
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WO/2024/048184A1 |
The present invention increases the coaxiality of a motor, for example. A motor (100) comprises, for example: a shaft (S); a magnet (112, 212); a coil (120); a first bearing (113a) arranged on one end (S1) side of the shaft (S) in the ...
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WO/2024/046247A1 |
A hollow-cup electric motor winding and a manufacturing method therefor, and an electric motor having the hollow-cup electric motor winding. The hollow-cup electric motor comprises a multi-turn coil, and the winding (1) comprises at leas...
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WO/2024/048007A1 |
[Problem] To provide a stator unit and an electric valve by which it is possible to prevent electromagnetic waves emitted from a stator and to prevent a malfunction of an operation of an electronic component, and to provide a manufacturi...
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WO/2024/048415A1 |
This method for manufacturing a stator comprises: an insertion step for inserting a plurality of segment coils into slots of a stator core; and a bending step for repeatedly performing a process of, after the insertion step, bending a co...
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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/2024/046524A1 |
A method is used to transfer a wave winding (18), wire protrusions (16) of which are accommodated in radially outwardly open grooves (12) of a transfer tool/pull-in mandrel (10), into the radial grooves (22) of a stator (24), which are i...
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WO/2024/045322A1 |
Provided in the present invention is a manufacturing method for a magnetic element. The manufacturing method comprises the following steps: S1, manufacturing an integral magnetic element of a required shape; and S2, sequentially cutting ...
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WO/2024/042401A1 |
A device (10, 10') for shearing moulds for sheets for electrical use functional for forming lamellar packs for electrical use in electrical machines such as motors, generators, transformers, counters, ignition coils and similar electrica...
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