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WO/2023/041237A1 |
A monophase electric induction motor with projecting poles (1) comprises a stator (2) defined by an annular set of plates (20), from the inner perimeter (P) of which there project, towards the cavity (25) of this annular set of plates (2...
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WO/2023/041500A1 |
An electric machines, a stators for an electric machines and methods of assembly associated therewith are disclosed. The stator of embodiments comprises a stator core having an annular body and a plurality of poles projecting radially fr...
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WO/2023/042677A1 |
Provided are: a coil substrate with which a motor having stable performance can be obtained; a coil substrate for motors which is formed by using the coil substrate; and a motor formed by using the coil substrate for motors. A coil subst...
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WO/2023/037411A1 |
This stator for a dynamoelectric machine stator comprises a stator core having slots, a flat wire coil arranged through the slots, and a resin member arranged filled in the slots together with the flat wire coil. The flat wire coil has a...
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WO/2023/036538A1 |
The invention relates to a rotor piece (1) for a rotor. The rotor piece (1) has an inner rotor (2) and a housing part (3). The inner rotor (2) has a central region (4) and at least two rotor blades (7) that extend radially outwards. The ...
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WO/2023/035394A1 |
An electric motor and a dust collector, which relate to the technical field of electric motors. The electric motor comprises: a front support assembly and a rear support assembly which match each other, and a rotor assembly and a stator ...
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WO/2023/032415A1 |
This method for manufacturing a coil comprises: a planar coil forming step for winding a conductor in a plurality of layers (or a plurality of rows and a plurality of layers) to form an air core planar coil; a first heating step for heat...
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WO/2023/032642A1 |
This dynamo-electric machine (10) comprises a field element (20) having a plurality of magnetic poles, an armature (40) of a toothless structure having a multi-phase armature winding (41), and an armature holding member (50) for holding ...
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WO/2023/030875A1 |
The present invention describes a wind turbine (1) comprising at least one electric generator (11) having at least one winding system (41, 42), each winding system (41, 42) comprising a plurality of sub-winding systems (41a,b; 42a,b), an...
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WO/2023/030911A1 |
A direct cooled electric motor (9) for a traction drive of an electric vehicle, adapted to be cooled by a coolant, comprises a housing (1) receiving a stator core (2), the stator core (2) comprising a steel lamination stack, a rotor (3) ...
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WO/2023/030991A1 |
The present invention concerns a stator for an electric machine of the type that comprises a stator, a rotor and an air gap in-between, in particular an inner stator for an outer rotor motor; the stator comprising a stator core having a ...
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WO/2023/028985A1 |
Provided is a slot wedge for a stator assembly, which is configured to be mounted in a conductor slot (2h) of an iron core (2) of the stator assembly. A slot wedge (1) comprises a central portion (1m) and a width direction end portion (1...
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WO/2023/032134A1 |
This electric motor comprises: a stator having an annular stator core centered on the axis line and three-phase windings wound on the stator core in a distributed winding manner; and a rotor having a rotor core disposed inside the stator...
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WO/2023/032557A1 |
This motor comprises a rotor, a stator, and a housing. The rotor includes a rotating shaft. The housing accommodates or holds the rotor and the stator. The housing includes a bracket and a frame. The bracket rotatably holds a first end o...
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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/2023/031094A1 |
The invention relates to an electric fan drive (10) for a motor vehicle, having an electric motor (26) with a rotary field winding (38) that includes a number of phase ends (64), also having a motor carrier (34), arranged on an end face ...
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WO/2023/032332A1 |
Provided is a motor device such that wire connection operation can be easily performed even when multiple systems of multiphase windings are wound on teeth sections of a stator. The motor device is a switched reluctance motor comprisin...
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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/2023/033451A1 |
The invention refers to a stator (1) of an electric motor for driving a refrigerant compressor, comprising - a stator core (3) having a substantially hollow-cylindrically shaped stator yoke having coil webs arranged uniformly distributed...
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WO/2023/026986A1 |
A stator (10) comprises: a plurality of split cores (16); insulators (30, 31, 32) attached to each of the split cores (16) respectively; conductive coil wires (60) that have a winding (61) wound around the split cores (16) having the ins...
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WO/2023/026563A1 |
The present invention addresses the problem of providing: a rotary electrical machine, which realizes high productivity at low cost and noise reduction by reducing pulsation torque; and a washing machine equipped with the rotary electric...
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WO/2023/026916A1 |
Provided are: a coil substrate, with which a withstand voltage is secured and a motor having stable performance can be obtained; a motor coil substrate formed using the coil substrate; and a motor formed using the motor coil substrate. A...
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WO/2023/026781A1 |
A rotary electrical machine (100) comprises a cylindrical stator (130) that generates a magnetic field, a rotor (150) that generates torque through the magnetic field, and a housing (101) that accommodates the stator. The housing compris...
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WO/2023/025564A1 |
The invention relates to an electrically driven single-axle or multiple-axle bus (15) or truck having at least one dynamoelectric machine (1), wherein at least one axle can be driven by at least one dynamoelectric machine (1), wherein th...
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WO/2023/025939A1 |
Miniaturized rotary actuator, comprising a stator layer (12) with electromagnetic actuation coils (3) spaced axially around a rotation axis of a rotor (8) comprising a permanent magnet; a stacked magnetic flux modulator layer (4) forming...
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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/2023/027141A1 |
In a motor 1, a housing 22 of a stator 20 is made of a soft magnetic material, so that magnetic resistance decreases and magnetic flux that links printed coil wires 28A, 28B, 28C increases. Consequently, the motor 1 adopting the stator 2...
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WO/2023/028253A1 |
A power tool includes a housing and an electric motor. The electric motor includes a rotor assembly including a rotor shaft and a stator assembly including a plurality of stator segments. Each stator segment includes a core, an insulator...
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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/2023/020597A1 |
A harmonic magnetic field driving electric motor, comprising: A. a stator lamination being provided with a plurality of tooth slots, the number of the slots being Z; B. in a 360° mechanical space of the circumference of a stator, a stat...
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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/2023/020786A1 |
The invention relates to a rotor (20) for an electric machine (10), comprising: - at least one rotor laminated core (30) that has at least one coil receiving opening (40); - at least one coil device (50) which is located in the at least ...
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WO/2023/022751A1 |
A planar stator includes conductive traces forming windings for poles, and at least first and second conductive vias extending between first and second conductive layers, the first and second conductive vias being positioned to be locate...
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WO/2023/017275A1 |
According to the present disclosure, a coil for use in a yokeless radial flux motor is provided. The coil comprises a plurality of windings and has a first portion and a second portion. The windings at the first portion are stacked adjac...
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WO/2023/017211A1 |
The invention relates to a pedal shaft measurement arrangement and system as well as to a method for controlling a power unit (2) of an electric pedal vehicle. The pedal shaft measurement arrangement comprises a measurement unit (100) pr...
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WO/2023/018053A1 |
A stator having a bus bar structure that enhances assembly productivity and durability by adopting the bus bar structure comprises: a division type stator core in which a plurality of division cores are assembled in an annular shape; upp...
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WO/2023/017971A1 |
The hollow shaft motor according to the present invention comprises a motor housing 11 having a cylindrical shape; a housing cover assembly 12 coupled to an upper portion of the motor housing 11; a stator assembly 20 located in the motor...
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WO/2023/018121A1 |
The present invention may provide a motor in which: a stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator; with reference to an axial direction, a plurality of magnets are arranged...
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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/2023/014699A1 |
A system comprises a container, a water-activated heating element, and a towel. Water can be poured into the container to activate the water-activated heating element. The towel can be placed in the container with the activated water-act...
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WO/2023/013897A1 |
A motor comprises: a body; a busbar coupled to the body; and a heat transfer member disposed on the body, wherein the body includes a first open area for exposing the busbar in the axial direction, and a second open area, the second open...
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WO/2023/013664A1 |
This rotary electric machine includes a busbar holder (61) provided on one side of an axial direction of a stator (21); and a plurality of busbar terminals (71) that electrically connect the stator and a control unit (50) to each other. ...
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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/2023/013658A1 |
The present invention provides a coil board with which a withstand voltage can be ensured and a motor with consistent performance can be obtained, a coil board for motor use formed using the coil board, and a motor formed using the coil ...
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WO/2023/012381A1 |
The invention relates to a rotating electrical machine comprising a part made of electrically insulating material (1) housed within each slot (4) of a stator core (2), characterised in that said part (1) is configured to establish a sepa...
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WO/2023/010926A1 |
Disclosed in the present application is a large-current low-voltage servo electric motor, comprising a casing, a mounting space being formed in the casing; a stator assembly, the stator assembly comprising a stator iron core provided in ...
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WO/2023/010869A1 |
The present invention relates to a keyboard power generation structure and a power supply method therefor. The keyboard power generation structure comprises a keyboard box, wherein a filter box is mounted on and communicates with one sid...
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WO/2023/010878A1 |
Embodiments of the present application provide a power battery heating circuit, a system, a control method, and an electrical device. The power battery heating circuit comprises: a power supply module, comprising at least one battery pac...
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