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WO/2021/094491A1 |
The present invention relates to a media gap motor, in particular for a turbocharger (1). The proposed media gap motor contains a rotor (7) and a stator (9), wherein the stator (9) comprises fins (14) which extend by means of an inner po...
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WO/2021/094018A1 |
The invention relates to a component (1) of an electric machine, in particular a rotor or stator, comprising a component body (2), in particular a lamination stack, having multiple teeth (3) and grooves (4) formed between the teeth (3), ...
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WO/2021/095857A1 |
The present invention is a stator core (21) provided with a plurality of divided cores (30). The plurality of divided cores (30) are configured by layering core pieces (40) comprising electrical steel sheets. The electrical steel sheets ...
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WO/2021/095778A1 |
A nozzle holding tool according to an aspect of the present invention holds a nozzle which holds a wire rod for forming a coil. The nozzle holding tool is coupled to a rotary shaft. The nozzle holding tool is provided with: a nozzle fixi...
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WO/2021/095063A1 |
A synchronous electric machine (10) with reluctance assisted by permanent magnets is described, comprising a rotor (1) comprising: a lamellar pack fastened on a rotation shaft and comprising identical sheets (3), each comprising first ax...
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WO/2021/094433A1 |
The invention relates to an apparatus (10) and a method for reshaping one or more conductor pieces (14) arranged in a stator core (12), in which the conductor piece (14) is preferably a hairpin having two longitudinally extended members ...
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WO/2021/093037A1 |
Disclosed is a dismounting device for a traction motor bearing. The dismounting device comprises a positioning mechanism for being fixedly arranged on a rotor assembly and a moving mechanism movably arranged relative to the positioning m...
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WO/2021/095376A1 |
This method is for manufacturing a fan blade rotor 41 which includes an annular rotation support ring 33 around a rotary shaft, a permanent magnet 45 provided side by side with the rotation support ring 33 in the radial direction, and a ...
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WO/2021/094425A1 |
The invention relates to a device (10) for cutting to length conductor pieces (14), in particular hairpins, which are received in a stator core (12). The device comprises a receptacle for the stator core (12) together with the conductor ...
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WO/2021/096292A1 |
The purpose of the present invention is to provide a yokeless stator for an axial flux motor, and a method for manufacturing same. To this end, the present invention provides a yokeless stator for an axial flux motor, and a method for ma...
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WO/2021/095734A1 |
In a rotating electric machine (10) provided with an armature (60) having an armature winding (61), the armature winding is formed by being wound with a conducting wire (CR). The conducting wire is formed by being covered with an insulat...
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WO/2021/095065A1 |
A process is described, for making a continuous winding for a stator of an electric machine comprising the following steps: bending on a plane of a strip to make a strap (11, 21, 31) in a single piece, which comprises first sectors (12) ...
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WO/2021/093036A1 |
Provided is a disassembly-free motor bearing disassembly and assembly method, which comprises: inserting a mounting rod (5) on the end face of an end cap, and sequentially mounting a clamping positioning member (4) and an abutment positi...
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WO/2021/096804A1 |
An axial field rotary energy device has a PCB stator panel assembly between rotors with an axis of rotation. Each rotor has a magnet. The PCB stator panel assembly includes PCB panels. Each PCB panel can have layers, and each layer can h...
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WO/2021/095733A1 |
A method for manufacturing a dynamo-electric machine (10) comprising an armature winding (61), wherein the method has: an aggregation step (S102) in which a plurality of element wires are bundled, each of the element wires having a condu...
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WO/2021/094438A1 |
The invention relates to a device (10), the use of same, and a method for shaping one or more conductor pieces (14) arranged in a stator core (12), wherein the conductor piece (14) is preferably a hairpin with two elongately extending le...
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WO/2021/088342A1 |
An objective of the present invention is to provide a rotor coil shaping device capable of improving production efficiency and reducing labor intensity. In order to accomplish the above object, the present invention employs the following...
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WO/2021/088143A1 |
An assembling tool for a rotor end cover plate of a large permanent magnet direct driving wind turbine, comprising several sets of support frames (1) distributed in a circular ring shape; any one support frame (1) comprises a support bas...
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WO/2021/088335A1 |
The object of the present invention is to provide a paint-removing device for a rotor commutator, which paint-removing device can avoid damaging the commutator. To achieve this object, the following technical solution is used in the pres...
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WO/2021/090134A1 |
An apparatus (10) for the assembly of lamellar packs for electrical use in electric motor machines, generators, transformers, counters, ignition coils and similar electrical equipment by gluing, comprising a die-cutting station (12) for ...
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WO/2021/090667A1 |
A rotor (20) according to an aspect has permanent magnets (23) which have a folded shape pointing radially inward and are embedded in magnet containing holes 24 of the rotor core (22). The permanent magnet (23) has a thickness (Wm) satis...
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WO/2021/088334A1 |
The object of the present invention is to provide a rotor assembly pressurizing commutator device which is convenient to machine and assemble and can realize alignment between a commutator and a rotor iron core on a rotor assembly. The r...
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WO/2021/090854A1 |
In the present invention, a sheet-forming step and a molding step are performed, and a projection-molding step, a groove-forming step, or a thinning step is performed. In the sheet-forming step, a comb-shaped sheet (4), which has a yoke ...
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WO/2021/082454A1 |
The present application relates to a clamping assembly and an assembly method for a permanent magnet motor. The clamping assembly is used for fixing a stator and a rotor of the permanent magnet motor, and comprises: first clamping member...
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WO/2021/084808A1 |
Provided is a method of preheating a motor stator, by which a mold 2, together with a motor stator 1, can be preheated uniformly and in little time using simplified preheating equipment. A flange part 22 of the mold 2, which is provide...
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WO/2021/083784A1 |
The invention relates to an axial flux machine (10), in particular a single-sided axial flux motor, for an electrical machining device (34), having a machine shaft (12), in particular a motor shaft, a disc-shaped stator (20) and a disc-s...
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WO/2021/082375A1 |
The purpose of the present invention is to provide a stator core circumferential side oil applying device capable of applying an oil to the outer circumferential wall of a stator core. In order to achieve the purpose, the present inventi...
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WO/2021/084180A1 |
The invention relates to a cooling device (3) for cooling one or more electrical conductors (22) of a stator (2) of a rotating electrical machine (1), said device (3) comprising at least one cooling circuit (31) for a coolant (32), inten...
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WO/2021/081383A1 |
A method for magnetizing a soft magnet in a rotor of a variable -flux memory motor (VFMM) includes: generating a first pulse of electric current that has a duration of equal to or more than 0.1 millisecond (ms) and equal to or less than ...
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WO/2021/079681A1 |
The present invention provides a round metallic wire rod that has of three-dimensional shape having prescribed dimensional accuracy and profile accuracy and having a cross-section non-circular part at a given portion without requiring ad...
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WO/2021/079858A1 |
Provided is a seal member having a high seal property in a coolant flow path and a good assembling property. This rotating electrical machine is provided with a stator core around which windings are wound, a stator frame for supporting...
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WO/2021/073559A1 |
Disclosed are a generator rotor balanced support apparatus, system and method. The apparatus comprises: a load-bearing structure, an adjustment pad, jacks, jacking supports, and support wheels. The jacks are fixedly provided on the top s...
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WO/2021/074565A1 |
A stator assembly (10) has a stator body (12), a plurality of slots (14) formed in the stator body (12), a phase winding (A,B,C) disposed in the plurality of slots (14), a connector holder (16), and a plurality of connectors (18). The ph...
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WO/2021/073841A1 |
It is described a method of determining a readjustment value in position and/or in orientation of a stator segment (101) of a multi segment stator of an electrical machine, the stator segment to be assembled with a shaft (103), the metho...
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WO/2021/073847A1 |
The rotor lamination is formed by a first material and a second material, wherein the first material is at least partially magnetically soft and the second material has a higher mechanical tensile strength than the first material, wherei...
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WO/2021/074526A1 |
The invention relates to a method for forming, by additive manufacturing, a one-piece ferromagnetic part (100) of a rotating electric machine, the part (100) comprising, along an axis of elongation XX', an alternation of first segments (...
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WO/2021/073805A1 |
A method for producing a housing (10) which has a sleeve-shaped housing wall (14), extending about a longitudinal axis (12) of the housing (10), and a cover (16), which is arranged on the inner face of the housing wall (14) at a predeter...
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WO/2021/074058A1 |
The invention relates to a method for producing a conductor segment (1) or a coil arrangement (3) of a rotating electric machine. According to said method, an electrically insulating base body (5) comprising through-holes is produced acc...
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WO/2021/074008A1 |
The invention relates to an installation/removal device (10) for translationally moving one or more rotor blocks in a housing (130) of a single- or multi-stage turbocharger assembly (100). The installation/removal device (10) comprises a...
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WO/2021/069222A1 |
The invention relates to a drive system (2) comprising: - an inverter (6) comprising a first input (14), a second input (16) and N outputs (18); - a rotating machine (8) comprising a stator, the windings of which are connected at the out...
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WO/2021/069229A1 |
The invention relates to a drive system (10) comprising: - an inverter (6) comprising N arms, each arm comprising an upper half-arm and a lower half-arm which each comprise at least one switching module; - a rotating machine (8) connecte...
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WO/2021/069138A1 |
The invention relates to a method for insulating a coil winding (3) of an active part (5) of a rotating electrical machine. The active part (5) is first impregnated with an insulating resin (30) in a tub-type impregnating tank (7) by vac...
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WO/2021/068500A1 |
The present invention aims to provide a device for adhering magnetic steel in a machine shell, which device can avoid magnetic steel deviation so as to enable the assembly position of the magnetic steel to be more accurate. In order to a...
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WO/2021/065676A1 |
This rotating electric machine is provided with a plurality of cores (10, 20) and a plurality of supporting members (2a, 4). At least one of the cores (10, 20) is supported by either of the supporting members (2a, 4) via a resin member (...
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WO/2021/064883A1 |
This rotating electric machine is provided with welding portions (11a, 11b) provided on the outer circumferential surface side of the core back portion (10a) of a stator core (7) over a plurality of layers of magnetric steel sheets inclu...
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WO/2021/065254A1 |
The present invention addresses the problem of providing a magnet having excellent coercive force. In addition, the present invention also addresses the problem of providing a membrane, a laminate, a motor, a generator, and an automobile...
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WO/2021/065613A1 |
This manufacturing method of a rotor core comprises a step for retreating a resin injecting section of a resin injecting device relative to a laminated core which is pressed by a jig, while maintaining the molten state of a resin materia...
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WO/2021/065057A1 |
[Problem] To magnetize a relatively small magnet material, such as a magnet coupling mechanism for driving a magnetically driven pump, without performing a magnetization operation more than once to reduce cost, while increasing the degre...
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WO/2021/062495A1 |
The stripping device has been designed for the formation of open type "hairpins" used in the production of rotos and stators for DC electric machines. The device ensures control over the thickness of the material removed from the surface...
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WO/2021/065433A1 |
Provided are: a motor coil manufacturing method that enables the manufacture, at low cost, of a motor that is configured for high output, reduced size, and reduced power consumption; a motor manufacturing method that includes said motor ...
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