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WO/2023/031231A1 |
The invention relates to a method for winding a polyphase stator (10) with multiple slots per pole and per phase, comprising in particular: - a step of winding at least a portion of at least one first turn (Sp1) of a continuous conductor...
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WO/2023/030149A1 |
The present invention provides a method for forming a silicon steel block for a rotor of a switched reluctance motor, comprising (a) providing a silicon steel sheet disc, the silicon steel sheet disc having an inner end portion and an ou...
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WO/2023/031653A1 |
A pressure plate connectable to a rotor of an electric motor comprises an endbell portion set against a peripheral portion of said rotor and connection means linked to said endbell portion and adapted to be connected on said rotor; said ...
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WO/2023/031276A1 |
The invention relates to a method (100) for producing a stator module (800) having a guide element (805) for guiding cooling liquid for an electric machine, the method (100) comprising the following steps (105, 110, 115): inserting (105)...
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WO/2023/033253A1 |
The magnet molding apparatus for a rotor core according to the present invention, comprising an upper mold 11, and a lower mold 12 installed on a fixed frame 13 to move vertically from a lower part of the upper mold 11 is characterized i...
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WO/2023/030782A1 |
The invention relates to a device (10) for equipping a stator core (12) with a plurality of conductor pieces (14), preferably with hairpins, and to a corresponding method.
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WO/2023/033254A1 |
The magnet insertion unit of an apparatus for manufacturing a rotor core according to the present invention is characterized by comprising a fixed table 21; a rotating table 22 installed at a lower part of the fixed table 21 and provided...
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WO/2023/033255A1 |
The present invention relates to an injection molding apparatus for fixing a magnet into a laminated motor core capable of laminating a laminar member to fill an injection resin material in a laminar member of the laminated core used as ...
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WO/2023/025522A1 |
The invention provides a method for inserting conductive pins from a transferring device into a wound-part body to form an electrical winding (24) of a wound part of a rotary electric machine (10). The inserting method (100) comprises: a...
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WO/2023/026410A1 |
This manufacturing method of a coil member (C) has: a wire preparation step of preparing a metal wire (32) having a predetermined length; a dedicated wire bending step of fabricating a dedicated wire (P); a special wire bending step of f...
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WO/2023/025494A1 |
The invention relates to a sliding cover (9) for a salient-pole rotor (1) of an electric machine, the sliding cover being designed to close a slot (6) formed between two rotor poles (3) of the salient-pole rotor (1) which are adjacent in...
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WO/2023/027876A1 |
An electric motor is provided that has a stator and a rotor rotatably mounted in the stator. The stator includes a plurality of motorettes, each having a ferrous metal core segment, and a conductive winding on the core segment. The plura...
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WO/2023/024263A1 |
Disclosed is a motor structure. Common parts on a motor are used to support and fix a rotor. In the configuration of a bearing structure, a shaft sleeve matching an inner ring of a bearing is provided. At the same time, a support ring is...
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WO/2023/025340A1 |
Method for producing a coil winding which is intended for drawing into a stator, a rotor or a drawing-in tool, is of a wave-like form, consists of opposing layers and has a plurality of individual wires (10) with wire webs (12) and end w...
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WO/2023/025523A1 |
The invention relates to a method (110) for assembling conductive pins in a transfer device, each conductive pin (18) being formed of at least one conductive segment (19) in order to form an electrical winding for a wound part of a rotar...
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WO/2023/025521A1 |
The invention proposes a method for assembling conducting hairpin windings in a transfer device, the transfer device (40) comprising a spindle body (41) and a plurality of guide strips (42), lateral spaces (43) intended to house at least...
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WO/2023/025519A1 |
The invention relates to a method for assembling conductive pins in a transfer device for forming an electrical winding (24) for a wound component of a rotary electric machine (10). A first part (A) of the method (120) comprises at least...
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WO/2023/020824A1 |
The invention relates to a method for producing a rotor (5), in particular of a permanently excited dynamo-electric machine (1), by means of the following steps: - stacking a laminated core of the rotor (5), in particular punch-stacking ...
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WO/2023/021588A1 |
This electric motor comprises: a rotor that has a permanent magnet and is capable of rotating around an axis; and a stator that has a stator core surrounding the rotor and a coil wrapped around the stator core. This magnetizing method fo...
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WO/2023/020578A1 |
A permanent magnet brushless motor and a manufacturing method therefor, a multi-axis aircraft, and a robot. The permanent magnet brushless motor (100) is a fractional slot outer rotor motor, and the motor comprises a stator (1) and a rot...
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WO/2023/022232A1 |
The present invention includes a delivery step in which resin is delivered to a space in a core body (11) positioned between molds. In the delivery step, a first resin having a fast solidifying speed is delivered so as to be interposed b...
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WO/2023/020601A1 |
A permanent magnet brushless motor (100) and a manufacturing method therefor. The permanent magnet brushless motor (100) is a fractional slot inner rotor motor, and the permanent magnet brushless motor (100) comprises a stator (1) and a ...
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WO/2023/020863A1 |
The invention relates to a method for assembling a stator body for an axial flux electric machine, the stator body comprising a disc-shaped plate centred on a longitudinal axis and teeth distributed on an upper face of the plate about th...
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WO/2023/020823A1 |
The invention relates to a rotor (5) of a dynamo-electric permanently excited machine (1) having a predefinable number of poles (27), - wherein the laminated core (30) has laminations, which each form sectors (29) with at least two diffe...
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WO/2023/021984A1 |
A rotor provided with a rotor core (21) and a plurality of magnets (22) each of which is accommodated in each of accommodating holes (23) in the rotor core. One side and the other side of each accommodating hole of the rotor core are dif...
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WO/2023/015736A1 |
The present invention relates to the field of magnetic suspension motor shafts, in particular to a positioning tooling of a magnetic suspension motor shaft, a motor rotor and an assembly method. The tooling comprises a plurality of posit...
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WO/2023/015667A1 |
The present invention provides a circuit board unit, a winding stator structure, a stator assembly, a disc motor, and an assembly method. The winding stator structure comprises bobbin coil units, a core unit, and the circuit board unit; ...
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WO/2023/016790A1 |
Stator (1) for an electric machine (101), having a stator core (2) with two axial end sides (3, 4), a stator winding (5) which extends through the stator core (2) in the axial direction and is formed from a plurality of conductor segment...
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WO/2023/015242A1 |
An electric motor polyphase winding pack includes a plurality of coiled conductors, each of the coiled conductors corresponding to a phase of a plurality of phases. Each of the coiled conductors has a first side and a second side. The co...
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WO/2023/011998A1 |
The invention relates to a tool and a method for assembling an electric machine rotor (200) comprising a rotor body (210) and magnetic pole elements (220). According to the invention, the method comprises the steps of: - placing a lower ...
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WO/2023/011868A1 |
The invention relates to a cooling fluid conducting device (20) for an electric machine (10), comprising multiple cooling fluid lines (22) which protrude outwards radially from a central axis (24) of the cooling fluid conducting device (...
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WO/2023/010653A1 |
Provided in the present invention are a disk type electric motor rotor, a forming method and a double-air-gap electric motor rotor structure. The disk type electric motor rotor comprises: a non-magnetic-conductive holder, the non-magneti...
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WO/2023/012441A1 |
An apparatus for supporting a rotor during a balancing process, said rotor including a rotor body and first and second rotor shaft members positioned at either side of the rotor body, the apparatus including: one or more support devices ...
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WO/2023/013129A1 |
This method for producing a core (2), which is used by being annularly disposed in plurality, includes a step for: folding a linear material (1) which is a magnetic material; forming the linear material in a design shape; and when there ...
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WO/2023/011860A1 |
A rotor (1) for an electric machine (2) which serves, in particular, as a drive device of a motor vehicle, with a rotor body (4) which can be rotated about a rotor axis (3), is configured by means of at least one magnet (5-8) with at lea...
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WO/2023/006661A1 |
The invention relates to a stator device (2) for an electric machine (1), comprising - a stator core (5) which has an axial end face (7); - a plurality of hollow guides (6a, 6b), each of which - passes axially through the stator core (5)...
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WO/2023/006225A1 |
The invention relates to a method for pressing a reinforcing sleeve (6) onto a rotor (5) of an electric motor, comprising the following steps: attaching a press ring (7) having a stop (10) on the reinforcing sleeve (6), so that the stop ...
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WO/2023/006150A1 |
The invention relates to a testing method for the nondestructive testing of the insulating quality of an insulating layer (4) applied to the surfaces of a winding groove (5) of an electromotive stator or rotor component (3) for the elect...
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WO/2023/007798A1 |
A motor core manufacturing device (10) is for layering a prescribed number of cores made of thin steel sheets and provided with magnet holes through which magnets are inserted, inserting the magnets into an acquired layered core, and acq...
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WO/2023/008070A1 |
The present invention prevents or suppresses irregularity in the tip positions of leg parts of a plurality of rectangular wire coils that are arrayed on a stator core.　This production method for a stator involves forming leg parts (42A...
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WO/2023/006568A1 |
The invention relates to a stator assembly (100, 200, 400, 500, 600, 700) for an electric machine (300), comprising a stator (10) with stator slots (10b) and wire windings (18) disposed in the stator slots (10b), wherein the stator (10) ...
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WO/2023/006823A1 |
The invention relates to a stator (1) for en electric machine (101), comprising - a stator core (2) having two axial end faces (3, 4); - a stator winding (5) which extends in the axial direction through the stator core (2) and is formed ...
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WO/2023/006612A1 |
The invention relates to a method for producing a stator comprising a winding, preferably a hairpin winding, for an electric machine, in particular an electric motor or generator, comprising the steps: - introducing, in particular insert...
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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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