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WO/2023/245770A1 |
The present invention relates to the technical field of drive power accumulation, and in particular to a power accumulation device and an electric motor. The power accumulation device comprises a stator assembly, a rotor assembly, a fixi...
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WO/2023/247611A1 |
The invention relates to a stator (ST) for an axial flux machine (AFM) of a motor vehicle (KFZ), comprising: an annular tooth holder (ZH), which has an end face (SS) having at least two openings (OE) for receiving in each case one stator...
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WO/2023/243685A1 |
A stator 20A comprises a stator core 30A configured from a magnetic powder molded body and including an annular yoke 31 which extends in a circumferential direction, and teeth 32 which project from an inner circumferential surface of the...
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WO/2023/241475A1 |
The present application provides a rotor assembly and an electric motor. The rotor assembly comprises a first rotor core, a plurality of first permanent magnets, and a plurality of second permanent magnets, wherein the first rotor core c...
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WO/2023/241554A1 |
The present application provides a flat wire stator and a motor. The flat wire stator comprises a stator iron core and a flat wire winding assembled on the stator iron core. The stator iron core comprises a plurality of stator grooves, e...
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WO/2023/240970A1 |
The present disclosure provides a motor rotor, a motor, and an electric vehicle. The motor rotor comprises: a rotor core, provided with magnetic steel grooves and at least two magnetic barrier grooves. The two magnetic barrier grooves ar...
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WO/2023/240788A1 |
The present application relates to the technical field of motors. Disclosed are a rotor assembly (100), and a motor. The rotor assembly (100) comprises a rotor (10), an end plate (30) and blades (50), the rotor (10) comprising a rotor sh...
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WO/2023/241798A1 |
The invention relates to a switched reluctance machine. The stator (3) and the rotor (2) have a respective plurality of teeth (4, 5), wherein the teeth (5) of the rotor (2) are moved past the teeth (4) of the stator (3) in a movement dir...
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WO/2023/243161A1 |
The purpose of the present invention is to cool stator coils and rotor magnets in accordance with the rotational speed of the rotor. This rotating electrical machine comprises a rotor 110 and a stator 140 that is disposed on the radially...
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WO/2023/238170A1 |
An electric motor (10) comprises: a rotor (30) that rotates about a rotation axis (L1); a stator (20) that is disposed outward of the rotor in a radial direction of the rotor, and that has a plurality of metal sheets including a first me...
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WO/2023/239135A1 |
The present invention comprises: a rotor consisting of a first rotor and a second rotor spaced apart from each other at a certain distance at the front and rear of a rotating shaft, respectively; a plurality of first and second power gen...
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WO/2023/236032A1 |
Provided are a permanent magnet synchronous motor and a rotor thereof. The rotor comprises a rotor iron core (10) and a plurality of permanent magnets (20); grooves (11) and protrusions (12) are alternately distributed and formed on the ...
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WO/2023/239384A1 |
A downhole electric submersible pump (ESP) assembly. The downhole ESP assembly comprises a hybrid permanent magnet motor (PMM) comprising a first drive shaft, a stator, and a rotor comprising a first permanent magnet element, a second pe...
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WO/2023/237827A1 |
The invention relates to a rotor (1) for a rotary electric machine, comprising a rotor mass (3) and permanent magnets inserted into the latter, the rotor mass being composed of a plurality of packs (5) arranged consecutively along an axi...
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WO/2023/237501A1 |
Disclosed are an electric machine control circuit (100), an electric drive assembly system and a vehicle, the electric machine control circuit (100) comprising: a three-phase AC electric machine (111); a three-phase inverter (112), where...
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WO/2023/239132A1 |
Disclosed is a power generation device for generating power successively/independently having an induced current intensity selecting function. The disclosed generator comprises: a pair of retaining plates having a rotating shaft through-...
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WO/2023/238472A1 |
This laminated iron core is produced by: punching an amorphous metal thin plate using a die to carry out predetermined shaping; and using a predetermined amount of the amorphous metal thin plate that has been subjected to shaping to asse...
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WO/2023/238309A1 |
This rotary electric machine comprises: a rotor core that has a plurality of magnet holes; and a plurality of magnets that are inserted into the magnet holes, respectively. The magnets include: a pair of first layered magnets that are ar...
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WO/2023/237493A1 |
The invention relates to an axial flux machine (AFM) for an at least partially electrically powered motor vehicle (KFZ), comprising a circular-ring-shaped tooth holder (ZH), a plurality of stator teeth (SZ) arranged in and/or on the toot...
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WO/2023/237298A1 |
The invention relates to a rotor (1) of an electric machine, in particular of a permanent-magnet synchronous machine, having a rotor shaft (3), which is rotatable about a rotor axis (2), and a rotor body (4), which is arranged on the rot...
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WO/2023/238312A1 |
The present invention is provided with a rotor core 252 in which a magnet insertion hole into which a magnet is inserted is formed. The magnet comprises a first magnet 254a, and a second magnet 254b arranged in a V-shape on the inner sid...
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WO/2023/232445A1 |
The invention relates to a rotor (1) of an electric machine, in an electrically excited synchronous machine, comprising a rotor shaft (3) which can be rotated about a rotor axis (2), and in which there is a shaft cooling channel (4), and...
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WO/2023/234539A1 |
Disclosed is a stator core formed by stacking and then bending a plurality of straight core pieces having a plurality of bending portions, wherein: the core pieces include a plurality of first core pieces and a plurality of second core p...
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WO/2023/233538A1 |
A plurality of pin holes (12) are formed in an end surface of a core (10) of this electric motor. The core includes a plurality of pins (20) inserted into the respective plurality of pin holes. At least one of the pins includes a curved ...
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WO/2023/232654A1 |
The invention relates to a rotor device (100) for an electric machine, wherein the rotor device (100) comprises the following: a rotor shaft (102), a rotor laminated core (105), which is held non-rotatably on the rotor shaft (102), and a...
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WO/2023/233620A1 |
The purpose of the present invention is to, in a permanent magnet-type rotary electric machine provided with an eddy current suppressing member, perform driving with control conditions with which an eddy current loss can be suppressed fo...
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WO/2023/234341A1 |
Provided is an easy-to-dismantle rotor-fixing resin composition used for forming a fixing member (130) of a rotor (100), which comprises: a rotor core (110) fixed to a rotating shaft and provided with a plurality of holes arranged along ...
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WO/2023/232532A1 |
The invention relates to a rotor of an electric machine, in particular an electrically excited synchronous machine, comprising a rotor axis (2) and multiple salient poles (3) arranged around a circumferential direction of the rotor (1), ...
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WO/2023/232350A1 |
The invention relates to a rotor (1) of an electric machine, in particular an electrically excited synchronous machine, comprising a plurality of limb poles (3) which are arranged along a circumferential direction with respect to a rotor...
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WO/2023/232444A1 |
The invention relates to a rotor (1) of an electric machine, in particular an electrically excited synchronous machine, comprising a rotor shaft (3) which can be rotated about a rotor axis (2), in particular which is a hollow shaft, comp...
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WO/2023/232638A1 |
The invention relates to a ring (1), in particular for mounting on the inside of a housing (12) or of an end shield of an electric machine (11), the ring (1) having a plurality of through-openings (2), which are distributed over the circ...
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WO/2023/232921A1 |
The invention relates to a stator (ST) for an electric machine (EM) of an at least partially electrically driven motor vehicle (KFZ), comprising an annular yoke (JO) having an inner side (IS) directed inwardly in the radial direction, an...
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WO/2023/234784A1 |
The present invention relates to an electric device for mounting on a rotatable shaft comprising at least two rotor sections being configured to be combined coaxially around the shaft and being mechanically coupled to the shaft so as to ...
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WO/2023/233629A1 |
This stator core has an annular core back, a tooth extending from the core back to the inside in the radial direction, and a slot adjacent to the tooth in the circumferential direction. A winding is wound around the tooth with an insulat...
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WO/2023/231510A1 |
A rotor assembly, a permanent magnet synchronous electric motor, an electric motor driven compressor, an air conditioning system and a vehicle. The rotor assembly (1) comprises a rotor body (11) and rotor rivets (12). The rotor body (11)...
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WO/2023/227578A1 |
ABSTRACT The invention relates to an electric motor (1) comprising a casing (10) inside which are mounted at least one stator (30a, 30b) and a rotor (20) which can rotate about an axis (X) facing the stator, the rotor having magnetic pol...
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WO/2023/228518A1 |
A motor stator (5) of an axial gap motor (1) is configured such that a printed circuit board (20) that has motor coils (30) of various phases disposed thereupon is stacked on a stator core (10) in the axial direction. The printed circuit...
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WO/2023/228563A1 |
A stator (10) includes a stator core (14). The stator core (14) includes: a plurality of teeth (20) that are circularly arranged; and a plurality of back yokes (22) that are separate bodies from the plurality of teeth (20) and that are r...
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WO/2023/226973A1 |
The present invention discloses a coreless high-power radial alternating-current permanent magnet synchronous motor, which relates to the field of high-end equipment manufacturing and in particular to the technical field of permanent mag...
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WO/2023/227329A1 |
The invention relates to a dynamo-electric rotary machine (1) comprising: a stator (2) having a hollow-cylindrical, magnetically conductive body, in particular an axially layered lamination stack (11), which has grooves (31) in the regio...
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WO/2023/228735A1 |
In one embodiment, this rotor is able to rotate about a central axis and comprises: a shaft extending in the axial direction; a rotor core fixed to the shaft; and an end plate arranged lined up in the axial direction with the rotor core....
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WO/2023/228582A1 |
This electric motor comprises a stator core in which a plurality of core blocks are annularly connected to each other. A first core block and a second core block which are connected to each other among the plurality of core blocks each h...
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WO/2023/228665A1 |
This axial gap type rotating electric machine comprises a rotor and a stator. The rotor comprises a support plate (10) and a permanent magnet (20) arranged on the support plate (10). The support plate (10) comprises an inner core (40). T...
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WO/2023/226272A1 |
Disclosed in the present invention is a magnetic suspension planar motor workbench with double-layer winding coarse-fine drive, relating to the technical field of planar motors. The workbench comprises a stator and a mover, wherein verti...
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WO/2023/227581A1 |
The invention relates to a rotor receiving area (1) for an injection molding die in order to produce a connection between a shaft (30) and a laminated rotor core (20) which defines a through-hole (23) for receiving the shaft (30) along t...
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WO/2023/227241A1 |
The electric machine (100) comprises a rotary magnetic assembly (10), preferably comprising permanent magnets; a stationary magnetic assembly (20), preferably comprising electromagnets; a rotary hub (30) having a cylindrical shape and a ...
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WO/2023/226513A1 |
A rotor assembly and an electronic water pump. The rotor assembly comprises: an impeller base (10) which is of an integrated structure and is provided with an annular slot (11); an iron core assembly (20) which is mounted in the annular ...
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WO/2023/223762A1 |
The rotor of a rotating electric machine has a rotor housing (11) and a magnet. The rotor housing comprises: a cylindrical portion (13) that forms a cylindrical shape and holds the magnet of the rotor; and an end plate portion (14) which...
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WO/2023/223561A1 |
In the present invention, a permanent magnet synchronous motor (50) comprises: a stator (8); a plurality of teeth (2T) arranged at equiangular intervals on the stator (8); and a coil (1) wound around each of the plurality of teeth (2T) i...
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WO/2023/222333A1 |
The invention relates to a method for producing a rotor bandage for a rotor of an electric machine, comprising the following steps: - winding a composite material onto a carrier so as to form and create a rotor bandage; - applying a magn...
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