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WO/2024/059178A1 |
Electric motors and related methods employ a stator assembly as part of a housing assembly that reacts output shaft loads to a mounting base. An electric motor includes an output shaft, a rotor coupled to the output shaft, a first housin...
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WO/2024/059181A1 |
Systems and methods relate to a vehicle, such as a vertical takeoff and landing (VTOL) platform, which can include a stator and a rotor magnetically levitated by the stator. The rotor and stator can be annular, such that the rotor rotate...
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WO/2024/056294A1 |
The invention relates to a permanently-excited dynamoelectric machine (PDM) with a stator (STT) and a rotor (RTR) mounted rotatably about a longitudinal axis (X), wherein the stator (STT) has a winding system (WND), wherein permanent mag...
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WO/2024/055169A1 |
Provided in the embodiments of the present application are a rotor and a disc-type electric motor. The rotor is divided into a plurality of magnetic pole units in a circumferential direction of the rotor, wherein each magnetic pole unit ...
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WO/2024/057837A1 |
A rotary electric machine core (22) comprises a plurality of core sheets (24) layered in an axial direction, the plurality of core sheets each being provided with a plurality of pole forming portions (32) at equal intervals in a circumfe...
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WO/2024/051047A1 |
A motor stator structure, comprising a stator body, a stator pulling member provided on the radial outer side of the stator body, and two pressing rings respectively provided at two ends of the stator pulling member. A stator cooling cha...
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WO/2024/053172A1 |
One embodiment of a rotor core according to the present invention is a rotor core of a rotor rotatable about the central axis, said rotor core having a pair of first magnet holes adjacent to each other in the circumferential direction an...
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WO/2024/054389A1 |
A powertrain system for a vehicle includes a synchronous reluctance machine having a rotor defining a plurality of circumferentially-spaced regions having relatively low reluctance interspaced with regions having relatively high reluctan...
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WO/2024/054004A1 |
A magnet molding device (1) for a rotor core, according to the present invention, includes an upper mold (10) and a lower mold (20) which is movable up and down under the lower portion of the upper mold (10), and further includes: first ...
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WO/2024/052989A1 |
The stator core according to the present disclosure comprises: a cylindrical circular ring portion; a plurality of tooth portions provided projecting radially outward or radially inward on the circular ring portion; and an insulating por...
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WO/2024/054859A1 |
Described herein are fractional-slot-winding motors and electric vehicles using such fractional-slot-winding motors. In some examples, a fractional-slot-winding motor comprises a stator, a bus-bar assembly, and a plurality of coil units....
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WO/2024/051207A1 |
Embodiments of the present application provide a temperature measuring apparatus and a generator stator. The temperature measuring apparatus comprises a supporting member provided with a guide hole, the guide hole being formed in the len...
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WO/2024/053173A1 |
The present invention provides a rotor that is rotatable around a central axis and that includes a rotor core including a plurality of magnet holes and a channel through which a coolant flows, and a plurality of magnets accommodated in t...
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WO/2024/050897A1 |
Disclosed in the present invention are a permanent magnet fault-tolerant hub electric motor based on an active position-sensorless policy, and driving and design methods therefor. According to the present invention, in an electric motor ...
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WO/2024/050876A1 |
The present invention relates to the technical field of electromechanics, in particular to a short magnetic circuit switched reluctance motor, comprising: a housing, and a stator and a rotor which are located in the housing. The number o...
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WO/2024/054166A1 |
The invention is a brushless electric motor with a hybrid rotor and stator topology, wherein; comprising, an inner rotor (1) that rotates around its axis with permanent magnets (1.1) on it, a permanent magnet (1.1) whose surfaces are arr...
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WO/2024/051182A1 |
The present application provides a motor stator assembly, a drive motor, and an electric drive system. The stator assembly is mounted inside a motor housing, and the motor housing is provided with an oil inlet channel. The stator assembl...
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WO/2024/049093A1 |
The present invention relates to a slim disk drive device for a friction generator to rotate a disk used in the friction generator. A disk drive device for a friction generator of the present invention comprises: a motor housing includin...
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WO/2024/047013A1 |
The invention relates to a laminated core (1) for an electric machine, comprising at least three laminated core parts (2, 3, 4, 5) arranged in succession in the axial direction (9), specifically a first laminated core part (2) which has ...
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WO/2024/046645A1 |
The invention relates to an additively manufactured, rotationally symmetrical magnetic lamination (2), comprising at least two material layers (4, 6), for a laminated core (8) of an electrical machine (10), wherein in each material layer...
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WO/2024/048184A1 |
The present invention increases the coaxiality of a motor, for example. A motor (100) comprises, for example: a shaft (S); a magnet (112, 212); a coil (120); a first bearing (113a) arranged on one end (S1) side of the shaft (S) in the ...
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WO/2024/048226A1 |
Provided is a dust core that has small eddy current loss, high strength, and high relative permeability. A dust core (1) contains a plurality of alloy particles (3) each comprising: a core part (5) made of an alloy including iron and s...
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WO/2024/046664A1 |
The invention relates to an electrical machine (10) having a rotor (12) on a rotor shaft (11) and a support ring (14) on an end face of the rotor (12), wherein at least one conduit (34) in the support ring (14) includes a collection stru...
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WO/2024/049881A1 |
An oil slinger apparatus (300) includes a metal disc comprising a center annulus (302) and an outer annulus (304) configured to be disposed on a motor (118). The center annulus (302) comprises a space between an inner diameter and an out...
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WO/2024/046591A1 |
The present disclosure relates to a rotor shaft for a rotor of an electric machine. The rotor shaft comprises an outer sleeve, an inner sleeve arranged inside the outer sleeve and two coolant distribution elements each arranged on one en...
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WO/2024/046521A1 |
The invention relates to a stator (1) for an electric machine, comprising a stator body (2) having a plurality of stator teeth (3) arranged distributed circumferentially and stator grooves (4) formed between the stator teeth (3) and exte...
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WO/2024/046560A1 |
Rotor assembly for an electric machine comprising a rotor and a shaft with a thrust portion forming an abutment for the rotor, wherein the rotor is preloaded against the thrust portion.
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WO/2024/047566A1 |
The invention relates to a device for inducing a current flow in a load, also referred to as a flux pump. The device may comprise a rotor comprising at least one magnetic field generator configured to rotate with the rotor, one or more l...
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WO/2024/046522A1 |
The invention relates to a stator (1) for an electric machine (2), in particular within a drive train (3) of a motor vehicle (4), wherein: the stator (1) is of cylindrical ring-shaped configuration and has a number of stator teeth (5) wh...
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WO/2024/048064A1 |
This method for manufacturing a layered body by layering a plurality of iron-based amorphous alloy ribbons. The iron-based amorphous alloy ribbons are represented by the composition formula T100-x-y-zSix(B1-mCm)yPz (T is at least one ele...
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WO/2024/048870A1 |
A flux-concentrated motor according to an embodiment of the present specification comprises: a flux-concentrated rotor having multiple arc-type permanent magnets embedded therein, each arc-type permanent magnet comprising an inner diamet...
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WO/2024/048137A1 |
The present invention is a motor frame that makes uniform the distribution of stress applied to a stator which is fitted therein. A stator (21) of a motor (2) is fitted into a cylindrical main body (30) of a motor frame (3) and penetrate...
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WO/2024/048294A1 |
A stator (1) comprises: an annular stator core (10); and a coil (30) attached to the stator core (10). The stator core (10) includes: a plurality of slots (15) that are arranged in a row in the circumferential direction of the stator cor...
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WO/2024/047040A1 |
The present disclosure concerns an electrical motor for a pump, such as a submerged fuel pump for pumping liquidised fluids, in particular a cryogenic submerged fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hyd...
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WO/2024/046680A1 |
The invention relates to a rotor (1) for an electrical machine, having a laminated core (4) on which a plurality of separately formed windings (5, 6) of the rotor (1) are held, wherein at least one duct element (12), which is formed sepa...
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WO/2024/046562A1 |
An electric machine stator has an axis and comprises a stator core having a back iron portion, a plurality of teeth and a plurality of slots, the teeth extending radially inwards from the back iron portion with regard to the axis, altern...
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WO/2024/040742A1 |
Disclosed are a multi-pole few-slot unitized permanent magnet hub motor and a coordinated control system and method. The motor is composed of N same motor units evenly distributed in the circumferential direction of a radial cross sectio...
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WO/2024/042019A1 |
The invention relates to a stator device (1) for installation in an electric motor comprising a stator and comprising at least two stator windings (6), wherein the stator windings (6) are fixed to the stator along a stator circumference ...
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WO/2024/043357A1 |
The present invention relates to a stator for a rotating electrical machine, comprising: a stator core having a plurality of slots; a stator coil having a plurality of conductor segments inserted into the plurality of slots, and a plural...
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WO/2024/044092A1 |
A dynamoelectric machine including an inner cylindrical stator, an outer cylindrical stator, and a cylindrical rotor positioned radially between the inner cylindrical stator and the outer cylindrical stator, the cylindrical rotor being r...
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WO/2024/042731A1 |
An interior magnet rotor (10) according to an embodiment is provided with a rotor shaft extending in the rotational axis direction, rotor core (12), and a plurality of permanent magnets (20). The rotor core (12) has at least one magnet h...
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WO/2024/040426A1 |
Disclosed is a mute self-generating generator, comprising a rotor excitation magnet and a stator power generation armature. The rotor excitation magnet comprises a three-layer structure in which the layers are attached to one another, th...
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WO/2024/042986A1 |
[Problem] To provide an electric compressor that can cut down a material cost with a reduction in the dimension of an end plate used to prevent movement of a permanent magnet embedded in a rotor core of a motor. [Solution] This electric ...
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WO/2024/042312A1 |
The invention relates to: a rotor for an electric motor, wherein the rotor comprises a rotor core and a rotor sleeve which circumferentially encloses the rotor core, wherein the rotor core comprises one or more magnets, wherein the rotor...
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WO/2024/041534A1 |
The present invention relates to a motor rotor (100), comprising a rotor shaft (10), a core (20) and end plates (30). The rotor shaft (10) rotates around a rotation axis (X), the core (20) is rotationally fixed to the rotor shaft (10), a...
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WO/2024/040741A1 |
The present invention relates to the field of motors. Disclosed is a motor iron core, comprising first material sections and second material sections. The first material sections and the second material sections are stacked in a height d...
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WO/2024/037312A1 |
The present application provides an axial electric motor rotor, an axial electric motor, a power assembly, and a vehicle. The axial electric motor rotor comprises a rotor support and a magnet structure, the rotor support comprises a firs...
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WO/2024/038906A1 |
This motor rotor comprises a shaft portion having a magnet and a holding tube fitted onto an outer circumferential surface of the shaft portion. The shaft portion has the magnet and a large-diameter portion having an outer diameter longe...
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WO/2024/037969A2 |
The invention relates to a rotor (11) for an electric machine (1), comprising a base (110) with a magnet-receiving region (111) which is arranged concentrically with respect to a rotation axis (R) and forms a plurality of receiving pocke...
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WO/2024/036658A1 |
The present invention provides a cooling structure and a manufacturing method therefor, and an axial magnetic field motor. The cooling structure comprises a housing and a flow channel formed inside the housing. The housing is made of a t...
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