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WO/2024/088714A1 |
The invention relates to a stator (1) of an electric machine (2) with a stator laminated core (4) on which stator teeth (5) and stator slots (6) are formed and which comprises a plurality of laminations (7), wherein the stator slots (6) ...
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WO/2024/088509A1 |
A hollow core stepper motor (1) comprising a stator (2) and a rotor (3) configured to rotate relative said stator (2) around an axis (A). The rotor (3) comprises at least one circular array of permanent magnets (4) and the stator (2) com...
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WO/2024/091821A1 |
An electric rotary torque motor, including a stator, including a yoke, a plurality of teeth extending radially inward from the yoke and separated circumferentially by slots, the plurality of teeth forming a radially inward facing surface...
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WO/2024/088753A1 |
The invention relates to a stator lamination for a laminated stator core of a brushless DC motor, wherein the stator lamination is completely closed in the circumferential direction and has a plurality of elements forming the shape of a ...
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WO/2024/088482A1 |
In respect of high dynamics at high accuracy and low energy consumption, the invention specifies a device for controlling movements of an object in an open- and/or closed-loop manner, wherein the device has an electromagnetic actuator (2...
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WO/2024/090764A1 |
A motor for a compressor, according to one embodiment of the present disclosure, may comprise one or more magnets. The motor may comprise a rotor core having a plurality of magnet support structures, which define one or more magnet-mount...
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WO/2024/085068A1 |
Disclosed is a rotor for a rotating electric machine, comprising a rotor core, first permanent magnets in first magnet holes, and second permanent magnets in second magnet holes, wherein the first magnet hole has a convex shape protrudin...
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WO/2024/082577A1 |
The present application provides a permanent magnet motor, a compressor, and a refrigeration apparatus. The permanent magnet motor comprises a motor rotor (100), a motor stator (200), and a stator winding. The motor rotor (100) comprises...
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WO/2024/082798A1 |
Disclosed in the present application are an electric motor and the use thereof. The electric motor comprises a rotor (100) and a stator (200) enclosing the rotor (100). The rotor (100) comprises an iron core (110) and permanent magnets (...
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WO/2024/084548A1 |
Provided is a sleeve for a rotor, the sleeve comprising a through-hole for fitting a shaft including a small-diameter shaft portion and a large-diameter shaft portion different in outer diameter dimension and arranged side by side in the...
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WO/2024/083156A1 |
A rotor and an application thereof. The rotor comprises: an iron core (110); several pairs of asymmetric V-shaped magnetic poles (120), the asymmetric V-shaped magnetic poles (120) being arranged on the iron core (110). The asymmetric V-...
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WO/2024/082879A1 |
The present invention provides an axial flux motor, a stator cooling structure, and a manufacturing method. The stator cooling structure comprises: a housing comprising two annular plates arranged in the radial direction; a spraying ring...
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WO/2024/085530A1 |
The present invention relates to a field magnet unit having a cooling function, the field magnet unit having a refrigerant circulation structure so as to reduce heat accumulation. The field magnet unit having a cooling function, accordin...
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WO/2024/084549A1 |
The present application provides a rotary electric machine in which stress concentration on a thin-walled portion of a rotor core can be reduced. A rotary electric machine (100) comprises a stator (200) and a rotor (300) configured of ...
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WO/2024/082799A1 |
The present application discloses a motor, a compressor, and a refrigeration device. The motor comprises a stator (110) and a rotor (120). Permanent magnets (123) in the rotor (120) are cerium-containing permanent magnets, the stator (11...
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WO/2024/086157A1 |
A fluid jacket is disclosed herein that generally includes an enclosure component and a stator carrier to define a fluid pocket. Indentations, embossments, or other features can be defined on one of the enclosure component or the stator ...
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WO/2024/083283A1 |
The invention relates to a method for producing a stator of an electric rotating machine and to a device for producing a stator of an electric rotating machine. Furthermore, the invention relates to a stator and to an electric rotating m...
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WO/2024/085090A1 |
Disclosed is a rotor for a rotary electric machine, the rotor including: a rotor core; a first permanent magnet in a first magnet hole; and a second permanent magnet in a second magnet hole. In the first magnet hole, on one side in a cir...
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WO/2024/084541A1 |
An embedded magnet rotor (10) according to an embodiment of the present invention is equipped with: a rotor shaft extending in the rotation axis direction; a plurality of permanent magnets, at least one of which is provided to each magne...
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WO/2024/081983A1 |
The invention relates to a stator (2) of an axial flux machine, comprising: a stator yoke (11); a plurality of stator teeth (7) connected to the stator yoke (11); flux-collecting elements (6) that are located on the stator teeth (7); one...
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WO/2024/085033A1 |
A rotor according to an embodiment of the present invention comprises: a rotor core extending in the axis direction; permanent-magnet storing holes formed in the axis direction along the outer circumferential surface of the rotor core, i...
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WO/2024/084869A1 |
This insulating sheet to be attached to a stator core of a motor is a sheet formed into the shape of the letter H in plan view by forming an inwardly facing notch in each of two opposing first sides. Each notch has a first corner section...
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WO/2024/086188A1 |
An example electric motor includes : a stator having (i) a first set of windings configured to generate a radial magnetic flux when electric current is provided thereto, and (ii) a second set of windings configured to generate an axial m...
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WO/2024/084657A1 |
The present invention obtains a compressor which reduces the size of a balance weight which cancels imbalance of a centrifugal force occurring in a compression mechanism section and secures a communication path for a refrigerant and a lu...
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WO/2024/083076A1 |
A permanent magnet motor, a compressor and a refrigerating device, the permanent magnet motor comprising a motor rotor (100) and a motor stator (200). The motor rotor (100) comprises a rotor core and multiple permanent magnets (120) prov...
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WO/2024/083155A1 |
A motor, a compressor, and a refrigeration device. The motor comprises a rotor (100) and a stator (200). The rotor (100) comprises a rotor iron core and a plurality of permanent magnets (120) provided on the rotor iron core, and the perm...
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WO/2024/082400A1 |
The present invention relates to the technical field of intelligent robots, and in particular to a mechanical leg and a robot. The mechanical leg comprises a locomotion wheel set, a first connecting rod and a second connecting rod which ...
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WO/2024/085919A1 |
The present disclosure provides a brushless direct-current (BLDC) motor comprising: a double rotor comprising: an inner rotor and outer rotor secured to a rotor housing having a plurality of N-pole and S-pole magnets, a stator comprising...
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WO/2024/082864A1 |
The present invention provides an axial flux motor stator cooling structure and an axial flux motor. The axial flux motor stator cooling structure comprises a housing, a plurality of iron core windings, and an inner annular reversing flo...
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WO/2024/085216A1 |
The present invention relates to a pump device for transferring an ultracold liquefied gas such as liquefied hydrogen or liquefied natural gas, and in particular to a pump device having an electric motor as a pump drive source. The pump ...
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WO/2024/084158A1 |
The invention relates to an end shield (10) for a rotor of a rotary electric machine rotating about an axis of rotation X, the end shield comprising an inner face (12) facing a rotor mass (4), an outer face (11) opposite the inner face, ...
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WO/2024/084542A1 |
In a rotary electric machine in which the number of slots in each pole and each phase is four or more and armature windings are configured as distributed windings, flux barriers (63IN) are formed as flux barriers adjacently to each of bo...
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WO/2024/077849A1 |
Provided in the embodiments of the present application are a stator module and a conveying system. The stator module comprises a stator body and an armature winding, wherein the armature winding is fixedly arranged on the stator body, an...
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WO/2024/078349A1 |
Disclosed in the present invention is a reinforcing, cooling and lubricating structure of a rotor assembly of a high-speed motor, comprising balance plates, rotor supporting devices, pin holes, longitudinal fastening assemblies, and a co...
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WO/2024/080774A1 |
The present disclosure relates to a switched reluctance motor comprising permanent magnets and, particularly, to a switched reluctance motor comprising a plurality of permanent magnet modules, the motor having a permanent magnet (stator-...
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WO/2024/078131A1 |
The present application discloses a rotor having magnetic barriers, a motor and a compressor. The rotor having magnetic barriers comprises a rotor iron core, a plurality of cranked slots and a plurality of magnetic barrier groups; the pl...
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WO/2024/080075A1 |
[Problem] To improve layout performance of a unit. [Solution] This unit comprises: a bolt; and a rotary electrical machine. The rotary electrical machine has a rotor and a stator that surrounds the outer circumference of the rotor. The s...
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WO/2024/079442A1 |
A stator assembly (10) comprises an annular laminated stator former (11) of ferromagnetic material having stator teeth (12) which are directed radially inwardly and form stator slots (13) between stator teeth (12), wherein the stator slo...
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WO/2024/080143A1 |
This core unit comprises at least one core and a pipe. The at least one core is formed with a powder magnetic core hole penetrated in a first direction. The pipe extends in the first direction. Further, the pipe is inserted into the powd...
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WO/2024/078117A1 |
Disclosed in the present application are a motor rotor having flux barriers, a motor and a compressor. The motor rotor having flux barriers comprises a rotor core, a plurality of curved grooves and a plurality of flux barrier groups. The...
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WO/2024/079165A1 |
The invention relates to a rotor (1) of an electromagnetic motor having a body (25a, 25b) including a hub (2) concentric with a central axis (7). Branches (3) extend radially from the hub (2) towards a hoop (8) forming an outer periphery...
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WO/2024/078113A1 |
A permanent magnet-assisted synchronous reluctance motor and a compressor. The permanent magnet-assisted synchronous reluctance motor comprises a rotor and a stator; the rotor comprises a rotor core, a plurality of cranked slots, a plura...
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WO/2024/079205A1 |
A 3-phase motor comprises: (i) a rotor comprising four or more magnets arranged in sequence in alternatingly opposed orientation with a pitch at least substantially three times their polar length, wherein the rotor spins about an axis su...
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WO/2024/079424A1 |
The invention relates to a stator (5) for an electric motor (1), comprising: - a stator body (50) forming a ring extending along an axis (X) between a front end face (51) and a rear end face (52), the stator body (50) comprising an outer...
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WO/2024/080404A1 |
The present invention relates to a stator of a rotating electric machine and a method for manufacturing same. The stator of the rotating electric machine of the present invention comprises: a stator core provided with a plurality of slot...
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WO/2024/079930A1 |
In the present invention, a first annular convexity 75 supporting an axially distal end of a magnet 63 is provided to a portion of another side surface 74 of a stopper plate 70 facing the magnet 63. A second annular convexity 76 supporti...
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WO/2024/079845A1 |
In magnet insertion holes (11, 21) formed in first and second rotor cores (10, 20), flux barriers (12, 22) for preventing magnetic flux leakage are formed at both ends in the width direction of each permanent magnet (50), and the distanc...
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WO/2024/075571A1 |
[Problem] To provide a rotor which is for a resolver and is capable of suppressing the non-uniform deformation of a protruding section when pressing a rotary shaft into the rotor. [Solution] This rotor 10 for a resolver is fixed to a sha...
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WO/2024/075291A1 |
Provided is a motor manufacturing method including: a step for accommodating a stator in a case; a step for inserting a stick-like fixing member through a through-hole formed in the stator and an annular part of a collar member having th...
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WO/2024/076035A1 |
This interior permanent magnet synchronous motor includes: a stator including a plurality of teeth and a coil wound on the plurality of teeth; and a rotor that can rotate in the hollow of the stator. The rotor includes: a plurality of pe...
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