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WO/2022/209370A1 |
This coil for a motor includes a coil including a conductor wound around an axis and a plurality of cooling units provided corresponding to different winding layers in the coil body, wherein: each of the cooling units includes a first po...
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WO/2022/208761A1 |
A motor structure (1) of the present embodiment comprises a cylindrical rotor (10) fixed to a rotation shaft (3). The rotor (10) has through holes (32) passing through the rotor (10) in an axial direction along an axis (C) of the rotor (...
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WO/2022/205621A1 |
Disclosed in the present invention is an arc magnet having an inner arc of a multi-section arc type structure, comprising an arc magnet body, an inner arc surface of the arc magnet body being provided with a plurality of air gaps, and th...
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WO/2022/210955A1 |
This rotating electric machine is characterized by having a stator, a rotor, and a case accommodating the stator and the rotor, wherein a stator core material has a {111} <211> orientation strength (A) of 2 to 30, a rotor core material h...
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WO/2022/207475A1 |
The invention relates to a stator of an electric machine, the stator (1) comprising: - a laminated core (2) having grooves (21); and - a winding overhang (4); wherein: windings (22) are inserted into the grooves (21); the winding overhan...
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WO/2022/207992A1 |
The invention relates to an electrical conductor for a stator of a rotary electric machine, in the form of a U-shaped hairpin, having:- first and second legs intended to extend axially in a first notch A and a second notch R, respectivel...
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WO/2022/209252A1 |
A method for manufacturing a rotor for IPM motors that has: a rotor core having a plurality of disk-shaped rotor core plates stacked in the thickness direction, and a plurality of rotor magnet insertion holes capable of housing rotor mag...
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WO/2022/207319A1 |
(Fig. 4) The present invention relates to a stator for the motor of a pump with a stator core (1) made from metal and stator windings (2) made from wire, wherein the stator core (1) has an inner ring (111) which is adjoined by radially o...
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WO/2022/203002A1 |
Disclosed is a rotating electrical machine stator for driving a vehicle, the rotating electrical machine stator comprising: a stator core that is formed from a first metal material which is a magnetic body; a bonding layer that is formed...
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WO/2022/201724A1 |
This coil insertion device inserts, from one axial direction side toward the other axial direction side, coils into a plurality of slots penetrating a stator core in the axial direction, each coil being configured by a coil wire wound in...
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WO/2022/201956A1 |
According to the present invention, a coil terminal of an aluminum coil is disposed on one side of a stator, a terminal of a copper wire harness is disposed on the other side, and an iron electrical terminal, welded to the coil terminal ...
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WO/2022/200758A1 |
Disclosed is an apparatus According to the present invention, a new winding arrangement was developed to enhance the manufacturability of stators with large length to diameter ratio and small aperture diameters such as the ones designed ...
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WO/2022/201725A1 |
The stator from a first viewpoint of the present invention comprises a stator core having a plurality of slots penetrating in the axial direction and a plurality of coil wires disposed in the slots, wherein: the coil wires have a circula...
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WO/2022/200381A1 |
The invention relates to a method for installing coil groups in an electric machine (100), each coil group (104, 204) comprising at least one coil, each coil being composed of a plurality of turns of conductors, characterised in that it ...
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WO/2022/202546A1 |
Provided is a sensor-attached motor comprising: a rotor magnet (11) provided to be fixed to the outer circumference of a rotor shaft (10); an annular stator (12) disposed to surround the rotor magnet (11); a sensor magnet (13) provided t...
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WO/2022/196149A1 |
Obtained is a magnet arrangement method with which magnetized magnets to be arranged in a Halbach array can be arranged at precisely determined positions. A magnet arrangement method according to one embodiment of the present disclosure ...
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WO/2022/194529A1 |
The invention relates to a method for producing a squirrel-cage rotor (5) of an asynchronous machine (1) by way of the following steps: providing a lamination stack (9) for the rotor (5) with slots (14) that run essentially axially; inse...
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WO/2022/195392A1 |
An impregnation plant for axial symmetrical components (100) of electric motors is disclosed. The impregnation plant comprises: at least one fixed support frame (12); one or more fixed heating stations (14), which are arranged to heat ea...
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WO/2022/196359A1 |
This invention heightens the lengthwise mechanical interlocking rigidness of interlocking sections, and the thicknesswise mechanical interlocking force of iron core pieces. In this method of manufacturing a laminated iron core, a lamin...
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WO/2022/193175A1 |
The present invention provides a rotor punching sheet, a step-skew motor rotor, and a motor. The rotor punching sheet comprises: a punching sheet body; an even number of magnetic steel fixing grooves; multiple magnets, on which multiple ...
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WO/2022/196148A1 |
The present invention realizes a magnet disposition method that enable accurate disposition of magnetized magnets at determined positions. A magnet disposition method according to an embodiment of the present disclosure is for disposing ...
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WO/2022/194699A1 |
The invention relates to an apparatus (10) for cutting to length and welding of hairpin ends (40) to stators (32), comprising - a workpiece holding device (20) for the stators, (32), said workpiece holding device (20) having two stator r...
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WO/2022/194640A1 |
The invention relates to a rotary electric machine (7), comprising: - a stator (10) comprising a polyphase electrical winding, and - a rotor (12) which can rotate about an axis (X), the machine (7) being designed in such a way that the p...
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WO/2022/194628A1 |
The invention relates to a stator (12), and to a method for producing a stator (12) from a plurality of separate stator segments (14) which have a yoke region (28), from each of which a stator tooth (26) extends radially inwards, the met...
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WO/2022/196147A1 |
Provided is a magnet disposition method that enables improvement in magnet assembling ability. A magnet disposition method according to an aspect of the present invention is for disposing a plurality of magnetized magnets by using a magn...
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WO/2022/194390A1 |
The present disclosure relates to a rotating electromechanical apparatus (1) comprising a ring-cylindrical ironless stator (12) arranged adjacent to the inner surface (111) or outer surface (112) of a casing (11), respectively, which sta...
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WO/2022/196822A1 |
The present invention discloses a method for manufacturing stator for a rotary electric machine, the method comprising: an assembly step for assembling coil pieces of a stator coil to a stator core, each coil piece having a rectangular c...
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WO/2022/196821A1 |
Disclosed is a method of producing a stator for a rotating electrical machine, comprising an assembly step for assembling a coil piece of a stator coil into a stator core, and a joining step, which follows the assembly step, for joining ...
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WO/2022/196159A1 |
This stator-core fixing structure fixes a stator core to a housing (60) and is characterized by comprising a plurality of outer circumferential surface portions included in the outer circumferential surface of the stator core (70) and ha...
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WO/2022/196823A1 |
Disclosed is a method for manufacturing a stator for a rotating electrical machine, the method including an assembly step for assembling a coil piece onto a stator core, and a joining step for joining, by laser welding, the ends of the c...
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WO/2022/195080A1 |
The present disclosure relates to a rotating electromechanical apparatus (1) comprising a ring-cylindrical ironless stator (12) arranged adjacent to the inner surface (111) or outer surface (112) of a casing (11), respectively, which sta...
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WO/2022/188916A1 |
The invention relates to a stator (1) for an electric machine (2), comprising a stator body (3) having a multiplicity of stator teeth (4) distributed across the circumference and stator grooves (5) which are formed between the stator tee...
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WO/2022/189091A1 |
The invention relates to a rotor (1) for an electric machine (2), comprising a rotor core (3) and a rotor shaft (4), wherein: the rotor core (3) is fixed on the rotor shaft (4); the rotor shaft (4) has, at least in some regions, a non-ci...
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WO/2022/189475A1 |
The invention relates to a method and a device for shaping free bar end portions (12) of a conductor stack for a stator and/or rotor of an electric motor by means of a shaping tool (8), which at least partly surrounds a free bar end port...
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WO/2022/189109A1 |
The invention relates to a production plant (10) for trickle impregnation of a workpiece (12).
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WO/2022/191699A1 |
A rotor core molding system, for molding magnets in an unmolded rotor core to provide a molded rotor core for an electrical motor, comprises first and second molds arranged to allow clamping at least one unmolded rotor core between the m...
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WO/2022/184487A1 |
The invention relates to a tool (1) for separating a plurality of wires (2) of an electric machine which are arranged parallel and next to each other, comprising: - at least one separating cone (31), which has a wedge-shaped cross-sectio...
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WO/2022/183704A1 |
Disclosed is a removal device for a pressing strip of a rotor of a permanent-magnet direct-drive wind turbine generator. The removal device comprises a rotor fixing device, wherein the rotor fixing device is arranged at the top end of a ...
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WO/2022/181808A1 |
This motor is provided with a stator and a rotor capable of rotating about a central axis with respect to the stator. The rotor or the stator is provided with a neodymium magnet. The neodymium magnet has a material structure including a ...
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WO/2022/179706A1 |
A stator (4) for a multiphase electric machine (2), comprising a core element (10) that comprises stator slots (12) for receiving at least two winding arrangements (14, 16, 18) which each comprise at least two conductor arrangements (20,...
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WO/2022/181811A1 |
A neodymium magnet according to the present invention has a material structure which includes a main phase that has a composition represented by a compositional formula Nd-Fe-B and a grain boundary phase that has a Nd concentration highe...
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WO/2022/179464A1 |
A stator iron core melting repairing device and method for large hydro-generator, the device comprising toothed plates, ventilation slots, binding holes, ventilation holes, and binding cables. The toothed plates are fitted with a melting...
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WO/2022/179973A1 |
A method for producing a coil (11) comprises: winding a wire (110) in order to produce a wound coil (11); stretching the coil (11) from an initial state into a stretched state with an increased spread; providing the coil (11), in the str...
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WO/2022/179651A1 |
The invention relates to a method for mounting an axial flux machine (1) in a housing (31), wherein: the axial flux machine (1) comprises at least one stator (2), at least one rotor (3), an outer sleeve (4) and an inner sleeve (5); the a...
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WO/2022/180822A1 |
This actuator (10) comprises a mirror (20), a first electromagnet (30), and a second electromagnet (40). A permanent magnet (21) is provided to the mirror (20). The mirror (20) can oscillate, with respect to a reference surface (101), us...
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WO/2022/181352A1 |
A multi-phase armature winding (51) comprising a conductive wire material (CR) and provided in an armature (50) constituting a rotating electrical machine (10). Each phase of the conductive wire material comprises: an assembly of strands...
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WO/2022/180724A1 |
This electric motor (100) has a rotor body (12) supported by a rotational shaft (11) and a stator (5). The stator (5) has: a stator core (20) having a first end surface (22c) that is one end surface in the axial direction of the rotation...
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WO/2022/180784A1 |
Provided is a dynamo-electric machine with which it is possible to suppress rotor imbalance and vibration of the dynamo-electric machine as a whole. This dynamo-electric machine is characterized by comprising a rotation shaft, a rotor ...
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WO/2022/179655A1 |
The invention relates to a device (1) and a method for producing at least one wire blank (100) bent into the shape of a bracket, comprising a first wire section (11), a second wire section (12) which is parallel to the first wire section...
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WO/2022/179975A1 |
The invention relates to a segmented coil carrier (20; 20') for an electric machine (2), comprising a plurality of separately formed, interconnected segments (1) with in each case one carrier (10) with a shaft (100) and a coil (11) surro...
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