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WO/2024/084900A1 |
This synchronous machine comprises a stator that protrudes from a ring-shaped yoke part toward one radial-direction side and has teeth around which a coil is wound, a rotor having salient poles positioned with gaps with respect to the te...
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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/2024/071675A1 |
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/2024/068870A1 |
A synchronous machine (1) has a starting resistor, wherein the starting resistor comprises an electrical conductor the specific electric resistance of which is different from that of copper, and wherein the starting resistor particularly...
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WO/2024/069921A1 |
A synchronous reluctance motor (1) comprises: a stator core (9) in which a plurality of slots (14) are formed; and a rotor core (11) configured in a cylindrical shape on the inner-surface side of the stator core (9). The rotor core (11) ...
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WO/2024/061412A1 |
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular a separately excited synchronous machine inside a drive train of a motor vehicle, said energy transmission de...
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WO/2024/061515A1 |
Rotor of an electric machine, in particular an electrically excited synchronous machine, having a plurality of salient poles (3) arranged along a circumferential direction with respect to a rotor axis (2) of the rotor (1), between which ...
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WO/2024/061414A1 |
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular an externally excited synchronous machine within a powertrain of a motor vehicle, comprising a hollow shaft (...
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WO/2024/059490A2 |
An integrated motor drive includes a housing with a cooling channel positioned therein. The integrated motor drive includes a stator positioned within the housing and a distributed DC link assembly positioned 360 degrees around the housi...
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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/2024/039837A1 |
An electric machine, comprising a power supply and an electrically excited synchronous machine is provided. The electrically excited synchronous machine comprises a stator with stator windings, a rotor, comprising rotor poles with field ...
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WO/2024/033857A1 |
An electric motor includes a plurality of structural rings that define a plurality of stator teeth. Tooth sections are formed from stacks of laminations that are positioned within each stator tooth of the plurality of stator teeth. The s...
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WO/2024/028133A1 |
The invention relates to an axial-flux electric machine (10) rotating about an axis of rotation (X) and comprising: - at least one rotationally mobile homopolar rotor (11) having p poles and comprising: • an annular disc (15) having an...
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WO/2024/023806A1 |
A modular device that can operate as an electrical generator. First and second coil support plates are arranged in parallel orientation relative to each other forming a gap between the first and second coil support plates. Removable C-co...
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WO/2024/023732A1 |
The brushless electric motor (1) comprises: one stator body (2) provided with a plurality of stator windings (3) electrically powered to generate a stator magnetic field; one rotor body (4), coupled movable in rotation to the stator body...
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WO/2024/017873A1 |
A rotor arrangement (1) for a separately excited synchronous machine. The rotor arrangement comprises a rotor shaft (2), which is designed as a hollow shaft and is intended for at least one exciter winding, and comprises a transformer (5...
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WO/2023/247866A1 |
The invention relates to an electromechanical actuator for actuating a screening device such as a roller shutter or a blind, comprising a housing, a head intended to be fixed to a fixed structure, a synchronous type motor, a speed reduce...
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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/2023/239384A1 |
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/2023/237501A1 |
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/2023/239995A2 |
A system for transforming energy, the system including a spaced-apart pair of first magnets disposed along a first axis; a reciprocator including a support; a shaft disposed on the support; a pair of second magnets, each disposed on one ...
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WO/2023/222523A1 |
The invention relates to a synchronous electric machine (10) for aircraft, which comprises a stator (13) and a wound rotor (38) inserted into the stator, the stator comprising two sets of stator coils (47, 49) intended to be connected to...
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WO/2023/208774A1 |
The invention relates to a two-phase motor (1), in particular for driving a conveyor belt, comprising at least one stator (2) and at least one rotor (3), wherein the stator (2) has two stator coils (4) and wherein the rotor (3) has at le...
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WO/2023/191103A1 |
A center surface portion (31) among a wall surface (30) radially inward of a cavity portion (21) is formed as recessed in relation to a rotation center (Q) of a rotor core (11). The center surface portion (31) includes a section near a f...
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WO/2023/186535A1 |
A quadrature winding QW is arranged on the rotor of a phase shifter and is off-set with respect to the field winding DW by 90° (π/2). The field current through the field winding and the current through the quadrature winding are contro...
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WO/2023/175233A1 |
A rotor (101) for a synchronous reluctance machine comprises a shaft (102) and modules (103, 104) stacked in an axial direction (z) of the rotor and surrounding the shaft. Each module comprises flux-guides made of ferromagnetic material,...
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WO/2023/169908A1 |
A rotary anode X-ray source (1) comprising an X-ray tube (2), a rotatable anode (3) disposed inside the X-ray tube (2), wherein the rotatable anode (3) is configured to rotate about its central axis (3a), and an anode drive (4) comprisin...
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WO/2023/171530A1 |
This rotor core can rotate about a central axis and comprises: a plurality of magnetic pole parts disposed at intervals in the circumferential direction; and a plurality of magnetic pole intermediate parts respectively positioned between...
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WO/2023/164884A1 |
A synchronous reluctance tangential induction coil rotor, which is composed of a rotor core and a tangential induction coil, and can serve as a component for forming a synchronous reluctance motor together with a stator, an electrode, a ...
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WO/2023/167247A1 |
A bearing device (1) comprises a bearing part (B), a magnetic ring (12), a bearing cap (11), a stator (17), and a circuit board (18). The bearing cap (11) closes an inner-side opening end of an outer member (6). The stator (17) is fixed ...
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WO/2023/164882A1 |
A tooth winding-based multi-pole multi-speed direct current stator, which consists of a stator iron core and armature windings, can form a motor together with components such as a rotor, an electrode, a supporting component, a housing, a...
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WO/2023/164871A1 |
A tooth winding few-pole multi-speed direct current stator, which consists of a stator core and an armature winding, can constitute a motor with components such as a rotor, electrodes, a support component, a motor casing and a control me...
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WO/2023/157576A1 |
A rotating electrical machine according to one embodiment is equipped with: a rotor (1) having a field coil part (3) that generates a magnetic field; and a stator (5) provided radially outward from the rotor (1), and having a stator coil...
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WO/2023/157521A1 |
In an embodiment, a cooling structure in a rotating electric machine includes a coil winding and a flow tube. The coil winding forms a conductor bundle in which a plurality of conductors are bundled. In the rotating electric machine, a r...
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WO/2023/148562A1 |
A 2-degrees of freedom (DoF) variable reluctance (VR) resolver for detecting linear and rotational positions in a helical motion. The 2 -DoF VR resolver includes a rotor, a stator, and a variable air-gap between the rotor and the stator....
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WO/2023/146962A2 |
An artificial cilium device includes a substrate and a voltage-actuated cilia-shaped structure attached at a proximal end to the substrate. The voltage-actuated cilia-shaped structure has a first layer of a first material and a second la...
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WO/2023/142548A1 |
Provided are an electric motor rotor and a self-starting synchronous reluctance electric motor thereof, and a compressor. The electric motor rotor comprises a rotor iron core which comprises a first rotor punching sheet (1), wherein the ...
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WO/2023/132970A1 |
Various embodiments include systems and methods pertaining to a counter-rotating alternator arrangement that may be used to generate electrical energy. In various embodiments, the counter-rotating alternator arrangement may include a plu...
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WO/2023/117242A1 |
The invention relates to a stator (10) of an electrically excited synchronous machine (1), said stator comprising a multiphase stator winding (11) and a primary part (3) of an inductive transformer system (2) for transmitting electrical ...
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WO/2023/113044A1 |
Provided is a rotating electrical machine that includes: a rotor having a rotor core and a rotor coil; and a stator. The rotor is provided with: a plurality of magnetic pole parts; and a plurality of magnetic pole intermediate parts that...
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WO/2023/097818A1 |
A brushless synchronous generator structure and a generator having same. The structure comprises a main shaft (10), a rotor winding (20), an excitation winding (30) and a bearing (40), wherein the rotor winding (20), the excitation windi...
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WO/2023/094092A1 |
A rotor shaft for a rotor of an electric machine is described. The rotor shaft comprises a shaft part which extends along the axis of rotation of the rotor and which has a rotor body region for arrangement in the rotor body of the rotor....
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WO/2023/072736A1 |
The invention relates to a system (0) with an electric rotary transformer (1) for an inductive energy transmission, comprising a rotary transformer stator (2) with a transformer primary coil (3) and a rotary transformer rotor (4) with a ...
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WO/2023/072462A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including rotor windings (3) on a rotor shaft (4) that has at least one cavity (15), and a rectifier (6). In order to be able to reduce the load a re...
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WO/2023/072503A1 |
The invention relates to a rotor assembly (2) for an inductively electrically excited synchronous machine (1). The rotor assembly (2) has a hollow shaft (3) that can rotate about an axis of rotation (RA), a rotor (4) and a secondary-side...
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WO/2023/072463A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including - rotor windings (3) arranged on a rotor shaft (4), - a balancing ring (5), and - a rectifier (6) that is electrically connected to the rot...
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WO/2023/072538A1 |
The invention relates to an electrically excited synchronous machine (1), comprising - a stator (2) which has a stator housing (5) with at least one axial end-face bearing shield (6) and a stator coil (7) for generating a magnetic stator...
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WO/2023/072539A1 |
The invention relates to an electrically excited synchronous machine (1), comprising - a stator (2) which has a stator housing (5) with at least one axial end-face bearing shield (6) and a stator coil (7) for generating a magnetic stator...
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WO/2023/067547A1 |
Described is a method of producing a rotor (100) for a synchronous reluctance motor (1000) comprising a stator (200) having a plurality of poles. The method comprises a step of providing a support base (10) and of forming on it, for each...
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WO/2023/061992A1 |
The invention relates to an electric rotary transformer (1) for an inductive energy transmission, said rotary transformer having a rotary transformer stator (2) with a primary coil (3) and a rotary transformer rotor (4) with a secondary ...
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