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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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WO/2024/074178A1 |
The invention relates to a device and to a method for recognising the orientation of a rotor, in particular in an electric motor. The device can be used, for example, for a vehicle braking system and allows the orientation of the rotor t...
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WO/2024/075549A1 |
When assembling divided iron cores, there was a problem in that multiple positioning steps were required, which led to an increased number of steps and more complex facilities, thereby causing an increase in processing costs.　According...
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WO/2024/076317A1 |
An insulation cover (A) in a lockable structure by passing over each other to provide insulation of the separator blade (B) known as a movable or immobile contact in the line disconnector systems used in energy transmission lines; a fema...
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WO/2024/075455A1 |
The present invention prevents leakage of a filling resin. A disclosed stator structure (20) comprises: a stator (30) having a stator core (31), an insulator (34), and wound bodies (35); a bottomed cylindrical stator frame (40) that hous...
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WO/2024/076871A1 |
Disclosed herein is a bracket connectable to a stator core of an electrical machine. The bracket includes a comb portion having a plurality of teeth arranged in at least one row such that an indentation is defined between each pair of ad...
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WO/2024/074810A1 |
A rotor for an electrical machine is provided. The rotor has a structural member having a curved support surface which extends around a rotational axis of the rotor. A plurality of magnets is disposed on the curved support surface and ar...
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WO/2024/074862A1 |
A magnetic arrangement for a solid state propulsion system. The propulsion system includes a spiraling inward and upward cone shape permanent magnet made of magnetic material such as superconductors or neodymium magnets. The propulsion s...
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WO/2024/075469A1 |
Provided are a rotor and a motor which are capable of reducing torque ripples while maintaining an average torque. In this rotor (3), a first circumferential end surface (23) and a second circumferential end surface (24) of each of a plu...
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WO/2024/070229A1 |
A rotor according to one aspect of the present invention is rotatable about the central axis and comprises a rotor core and a fan disposed facing the rotor core in the axial direction. The rotor core has a ventilation hole penetrating th...
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WO/2024/072568A1 |
A method of manufacturing a rotor assembly for an electric motor is disclosed. The rotor assembly includes a lamination stack extending along an axis, a plurality of magnets including a first and second magnet each coupled to the laminat...
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WO/2024/069092A1 |
The invention relates to a geared motor unit (1) for a wheeled vehicle (30) comprising an electric motor (2), a gear reducer (3) and a housing (4) made of synthetic material, the motor (2) comprising a motor shaft (5), a rotor (6), a sta...
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WO/2024/068300A1 |
The invention relates to a laminated core (2) for the rotor of an electric motor. Said laminated core has laminates (4) arranged one above the other in the axial direction (A), a magnet pocket (6) for receiving a rotor magnet (8), and a ...
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WO/2024/071675A1 |
The switched reluctance motor according to the present invention comprises: an upper housing 11; a stator assembly 20 comprising a stator core 21 coupled to the upper housing; a rotor assembly 30, positioned inside the stator assembly 20...
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WO/2024/068560A1 |
A laboratory apparatus (100) comprises a movable element (10) and a drive device (50) for moving the movable element (10). The drive device (50) includes a stepper motor (20) and a control unit (30) for controlling the stepper motor (20)...
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WO/2024/070399A1 |
This cooling structure of a rotary electric machine includes: a stator including, in a circumferential direction, a plurality of slots in which a coil is accommodated; a plurality of coil cooling channels that are formed on an outer circ...
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WO/2024/072384A1 |
A spoked rotor is rotatable about an axis. The rotor includes a core. The core includes a plurality of pole segments arranged arcuately about the axis. The rotor includes a plurality of arcuately arranged magnets alternating arcuately wi...
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WO/2024/070043A1 |
[Solution] A method for manufacturing a rotor in which a magnet is held in a rotor core. This method for manufacturing a rotor includes: a magnet insertion step for inserting the magnet inside a magnet insertion hole in the rotor core; a...
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WO/2024/065927A1 |
Disclosed are a fan (100), an outdoor unit and an air conditioner. The fan (100) comprises a cross-flow wind wheel (10), an electric motor (20), and a base (40). The cross-flow wind wheel (10) comprises a first end plate (11), the electr...
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WO/2024/065962A1 |
A moving-magnet small-angle reciprocating rotary motor, comprising a housing (3), wherein a bearing (2) is arranged at one end of the housing (3), an output shaft (1) is fitted with the bearing (2), driving magnetic steel (5) is arranged...
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