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WO/2024/109544A1 |
The present invention provides a stator component and a motor having same. In the stator component, a number M of layers of effective edges belonging to a same phase are disposed in stator slots of the stator component along a radial dir...
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WO/2024/111373A1 |
This rotary electric machine comprises: a rotor that has a plurality of magnetic poles that are arranged in the circumferential direction; and a stator that has a stator core having a plurality of teeth in the circumferential direction, ...
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WO/2024/111450A1 |
This green compact production method comprises: a step of filling with powder a space composed of a die hole provided on a die and a lower punch; and a step of compressing the powder filling the space by the lower punch and an upper punc...
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WO/2024/111151A1 |
A motor (101) comprises: an inner core (104) and an outer core (108) that are formed so as to be rotatable relative to each other about a common rotary shaft; a plurality of magnets (105) that are provided to the inner core (104); and a ...
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WO/2024/109064A1 |
The present invention relates to coreless brushless motor rotor magnetic steel, comprising an even number of arc-shaped blocks. Each arc-shaped block is provided with an inner arc surface and an outer arc surface; the inner arc surfaces ...
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WO/2024/111085A1 |
A stator (2) comprises: a stator core (20); a coil (21) which is formed by winding a winding around the stator core (20) and which has coil ends (21a) each axially projecting from each of both of end faces of the stator core (20) in the ...
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WO/2024/110155A1 |
The invention relates to a method for manufacturing a laminated core (2) of an electric machine (4), said method comprising the following steps: a) printing a magnetic sheet green body (6) using an iron-containing printing paste (8) by m...
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WO/2024/109062A1 |
The present invention relates to a magnetic steel for a direct-current brush motor. The magnetic steel comprises a magnetic steel body of a tile-shaped structure, wherein two end structures of the magnetic steel body in an arc length dir...
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WO/2024/112178A1 |
The present invention relates to a field magnet unit having a cooling function and configured to generate a magnetic field when field current is supplied, the field magnet unit comprising: a housing formed in a cylindrical shape, having ...
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WO/2024/110654A1 |
A disc shaped rotor that has an axis of rotation and also having a plurality of permanent magnets mounted to a first face of the rotor body circumferentially about the axis of rotation. The rotor has one or more structures arranged on a ...
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WO/2024/108870A1 |
Provided in the present invention is a low-rotor-noise actuator, which comprises a motor shaft provided with one or a plurality of oil grooves in the outer side face; a rotor comprising a shaft hole for accommodating the motor shaft; and...
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WO/2024/111679A1 |
The present invention relates to a rotor of a motor and a manufacturing method therefor. The rotor of a motor of the present invention includes: a rotor core including a first stage core to an n-th stage core each coupled to a rotation s...
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WO/2024/111500A1 |
A motor (101) comprises: an inner core (104) and an outer core (108) that are formed so as to be rotatable relative to each other about a common rotary shaft; a plurality of magnets (105) that are provided to the inner core (104); and a ...
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WO/2024/109982A1 |
A rotor (1) of an electric machine (2) for a motor vehicle (4) comprises a rotor body (5) having a plurality of rotor magnets (7) which extend axially through the rotor body (5) and are situated in magnet pockets (6). Each rotor magnet (...
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WO/2024/109577A1 |
A motor, comprising: a housing (1) comprising a main body portion (11) and covers (12a, 12b); an iron core (2) which is fixed to the housing (1) and provided with a plurality of mounting holes (2h1); a winding (3) which is mounted in the...
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WO/2024/103280A1 |
Provided are a hybrid-winding permanent magnet reluctance brushless motor and a driving method therefor. The hybrid-winding permanent magnet reluctance brushless motor comprises a rotor outer frame (10), a rotor core (20), a plurality of...
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WO/2024/104600A1 |
A rotor for an electric machine comprising a rotational axis, a rotor core including a central rotor main body and at least two rotor segments, which are circumferentially distributed around the rotor main body, a plurality of permanent ...
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WO/2024/106841A1 |
A motor according to an embodiment may include a stator and a rotor surrounded by the stator along the circumferential direction thereof, wherein the rotor includes: a sleeve including an axial hole extending along a first direction; mul...
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WO/2024/104042A1 |
A stator core assembly, a stator, and a motor. The stator core assembly comprises a core component (100) and an insulating frame chain (200). The core component (100) comprises a plurality of cores (110), and the insulating frame chain (...
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WO/2024/104678A1 |
The invention relates to an end plate for a laminated corner of a stator of an electric machine, having an annular contour, which extends between one side of the laminated core and a winding head side of the end plate, and multiple radia...
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WO/2024/103917A1 |
Provided in the present invention are an axial magnetic field motor and a cooling structure thereof. The cooling structure comprises: a first stator connecting casing which is internally provided a first water inlet channel and a first w...
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WO/2024/104867A1 |
The present disclosure relates to a motor, an electric drive assembly system, a vehicle, and a method for cooling the motor, the motor comprising a rotor with a rotor shaft that rotates around a rotation axis; a stator comprising a core ...
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WO/2024/105210A1 |
The invention relates to a stator device (100) for an electric machine. The stator device (100) comprises the following: a stator unit (102) and a seal element (106), wherein a cooling zone with a cooling channel region (110, 111) is for...
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WO/2024/103918A1 |
A stator cooling structure of an axial flux motor. A cooling inlet (A) is communicated with an outer ring inflow channel (B); the outer ring inflow channel (B) is communicated with an iron core outer ring inflow channel (D) through an ou...
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WO/2024/105990A1 |
[Problem] To achieve a motor comprising a structure that prevents damage to magnets and magnet-holding parts even if the magnet-holding parts thermally contract. [Solution] The present invention comprises: a rotor core 21; a plurality of...
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WO/2024/104527A1 |
The invention relates to a method and a device for producing a stator of an electric rotating machine, and to an electric rotating machine that has a stator produced in accordance with the present invention. In the method for producing a...
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WO/2024/106895A1 |
The present invention can provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed to correspond to the rotor; a plate coupled to the rotor; a first bearing and a second bearing, which support the plate; and a...
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WO/2024/105230A1 |
The invention relates to a rotor for an electric motor, comprising a slotless stator and an electronic commutator, wherein the rotor has permanent magnet segments. According to the invention, the permanent magnet segments are mutually sp...
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WO/2024/107154A1 |
The present invention relates to a shaft (1) whereby the connection of a threaded stud (3) which is located at the end of a shaft body (2), to an axon and a hub (P) is carried out by connecting a nut containing an aperture (8) to a sprin...
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WO/2024/104348A1 |
The present invention discloses a brushless motor and a brushless motor rotor position detection method. A Hall sensor is arranged towards an axial end face of a rotor assembly, and a part of a rotor permanent magnet is used for providin...
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WO/2024/105797A1 |
A rotary electric machine (100) includes: a stator (10) having a stator core (11) in which a plurality of core segments (12) divided in the circumferential direction are combined in an annular shape, and a coil (16) distributedly wound a...
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WO/2024/101515A1 |
The present invention provides a haptic actuator in which driving magnets are positioned spaced apart above and below a core having a coil wound therearound, and sub-magnets are positioned spaced apart on the left and right sides of the ...
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WO/2024/099707A1 |
The invention relates to a rotor (1) of an electric machine (2) with: a rotor shaft (4) that can be rotated about a rotor axis (3); a rotor body (5) arranged on the rotor shaft (4) and in particular designed as a rotor core stack; and at...
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WO/2024/099057A1 |
A motor, a compressor, and a household appliance. The motor comprises a rotor (200) and a stator (100). The rotor (200) comprises a rotor core (210) and a plurality of permanent magnets (230), each permanent magnet (230) is provided with...
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WO/2024/098922A1 |
A rotor (110) capable of enhancing demagnetization resistance, a motor (100), a compressor, and a refrigerator. The rotor (110) comprises: a rotor core (111) provided with magnet grooves (1111); a plurality of permanent magnets (112) pro...
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WO/2024/098137A1 |
There is described an electric power generating apparatus having: a free-piston linear expander having a moving shaft creating mechanical power; an electrical generator converting the mechanical power into electrical power; a variable fr...
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WO/2024/098921A1 |
Disclosed in the present application are a rotor capable of enhancing demagnetization resistance, a motor, a compressor, and a refrigerator. The rotor (110) comprises: a rotor core (111) provided with magnet slots (1111); a plurality of ...
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WO/2024/098900A1 |
Disclosed in the present application are an electric motor capable of improving demagnetization resistance, a compressor, and a refrigerating machine. The electric motor (100) comprises: a stator assembly (110) comprising a stator core (...
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WO/2024/100484A1 |
The present invention consists of a method for controlling geometric tolerances during the assembly of laminated electric motor cores from arc-shaped segments and/or sub-assemblies, which are axially aligned to form the stator rings and ...
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WO/2024/099048A1 |
A wave winding forming process of a coil, and an apparatus, a hair-pin winding, a stator and a motor. The wave winding forming process comprises the following steps: performing wave forming on a conductor to obtain a formed conductor (10...
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WO/2024/099591A1 |
An electric machine includes a rotor and a stator that includes an array of coil windings. Each coil winding includes a tubular body configured to allow dielectric fluid to move therethrough. The electric machine may further include a ho...
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WO/2024/099706A1 |
The invention relates to a rotor (1) of an electric machine (2), having a rotor shaft (4) which is rotatable about a rotor axis (3), having a rotor body (5), in particular a laminated rotor core, which is arranged on the rotor shaft (4),...
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WO/2024/099043A1 |
A rotor structure, a permanent-magnet electric motor and use. The rotor structure comprises a rotor core (100), and a plurality of permanent magnets (120). A plurality of slots (110) are provided in an end surface of the rotor core (100)...
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WO/2024/099286A1 |
An iron core for a stator assembly, a stator assembly, and a machining method for a stator assembly. The iron core (100) for a stator assembly comprises an iron core body (110) and teeth (120). The iron core body is in a hollow cylindric...
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WO/2024/100869A1 |
A rotor (2) comprises a rotor magnet (20) and a shaft (23). The rotor magnet (20) comprises a first permanent magnet (21) magnetized so as to have a polar anisotropic orientation and n (where n is an even number) second permanent magnets...
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WO/2024/094801A1 |
The invention relates to an internal rotor comprising a yoke (10), magnets (50), a shaft (11) and one or two end plates (20, 30) at the axial end of the rotor. The inner surface (51) of each of the magnets is arranged against the periphe...
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WO/2024/095320A1 |
This rotary electric machine has a rotor that comprises: a rotor core (8) having a shaft hole (12); a plurality of permanent magnets provided in an outer peripheral portion of the rotor core (8); a plurality of weight reduction holes (11...
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WO/2024/093547A1 |
The present application relates to the field of motors, and provides a motor stator assembly and a motor. The motor stator assembly comprises a plurality of stator laminations, wherein each stator lamination is provided with a central ho...
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WO/2024/095945A1 |
Disclosed is a rotor for a rotary electric machine, comprising a rotor core that has an axial-direction magnet hole and assumes the form of a stack of a plurality of steel sheets, and a magnet that is axially inserted into the magnet hol...
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WO/2024/094545A1 |
Element (5) of an electric machine having a planar fixture surface (11) intended to be affixed by gluing to a planar fixture surface of another element of an electric machine, said element (5) being characterised in that it comprises at ...
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