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Matches 1 - 50 out of 7,005

Document Document Title
WO/2024/049416A1
Improved reverse-winding induction motors are presented that can achieve performance that was not previously possible and that teach new ways to configure and utilize the reverse- winding class of motors. Embodiments can present reverse-...  
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...  
WO/2024/024071A1
In order to provide a rotary electric machine with which it is possible to improve heat dissipation characteristics of a rotor and in which temperature characteristics do not decline even when using a die cast rotor, the present inventio...  
WO/2024/021286A1
The present application discloses a graphene conductive bar squirrel-cage three-phase asynchronous motor, which comprises a rotor. The rotor comprises a rotor core, graphene conductive bars, and end rings, wherein the rotor core is forme...  
WO/2024/010536A1
The subject of the invention is an innovation in iron bending machines and is related to the ability to operate without loss of motor power by means of the single permanent capacitor structure that enables the use of 220 volt asynchronou...  
WO/2023/239385A1
A downhole electric submersible pump (ESP) assembly. The downhole ESP assembly comprises a permanent magnet motor (PMM) comprising a first drive shaft, a stator, and a rotor disposed within the stator and comprising a core coupled to the...  
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...  
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...  
WO/2023/227329A1
The invention relates to a dynamo-electric rotary machine (1) comprising: a stator (2) having a hollow-cylindrical, magnetically conductive body, in particular an axially layered lamination stack (11), which has grooves (31) in the regio...  
WO/2023/217783A1
The invention relates to a rotor of a squirrel-cage motor and to a method for producing the same, wherein the rotor has a squirrel cage winding, and rotor bars (2) of the squirrel cage winding extend in the axial direction through a cyli...  
WO/2023/212829A1
A variable-speed, rotor-controlled electric rotary machine is disclosed, with stator windings electrically coupled to an AC electric power supply. The electric rotary machine comprises plurality of rotating magnetic fields, wherein the f...  
WO/2023/168915A1
The present disclosure discloses a rotor of an induction motor comprising a rotor body (1), alternating rotor teeth (2) and rotor slots (3) arranged along a circumference of the rotor body (1), and a plurality of grooves (4) provided at ...  
WO/2023/164875A1
A multi-phase stator single-phase rotor motor, comprising a resistor-controlled multi-phase stator single-phase rotor motor and a multi-phase stator single-phase rotor doubly-fed asynchronous motor, and consists of a rotor, a stator, a c...  
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 ...  
WO/2023/164876A1
A multi-phase stator single-phase yoke-winding rotor motor, which comprises a resistance control-type multi-phase stator single-phase yoke-winding rotor motor and a multi-phase stator single-phase yoke-winding rotor double-fed asynchrono...  
WO/2023/164878A1
A shaded-pole starting and ordinary-pole operation type electric motor, which includes a shaded-pole starting and ordinary-pole operation type induction electric motor and a shaded-pole starting and ordinary-pole operation type hysteresi...  
WO/2023/164883A1
A yoke-winding-based multi-pole and multi-speed direct-current stator, which is composed of a stator iron core and armature windings, and may constitute an electric motor with a rotor, an electrode, a bearing component, a shell, a contro...  
WO/2023/164880A1
The term "yoke winding multi-speed shaded pole motor" comprises a yoke winding multi-speed shaded pole induction motor and a yoke winding multi-speed shaded pole hysteresis motor. A yoke winding multi-speed shaded pole motor, consisting ...  
WO/2023/164865A1
A three-phase yoke winding pole changeable stator, consisting of a stator core and armature windings, capable of forming a motor with components such as a rotor, an electrode, a support component, and a casing, and characterized in that:...  
WO/2023/164886A1
A multi-phase alternating-current yoke winding stator, which is composed of a stator core and armature windings, and can form an electric motor together with a rotor, an electrode, a supporting component, a casing, etc. In the armature w...  
WO/2023/164866A1
A yoke-winding-based multi-speed single-phase alternating-current electric motor, which includes a yoke-winding-based multi-speed single-phase alternating-current induction electric motor, a yoke-winding-based multi-speed single-phase al...  
WO/2023/164879A1
A yoke-winding-based electric motor of shaded-pole clockwise and anticlockwise rotation type, wherein a yoke-winding-based induction electric motor of shaded-pole clockwise and anticlockwise rotation type, and a yoke-winding-based hyster...  
WO/2023/164885A1
A yoke cage-shaped coil induction rotor, which is made up of a rotor core and a yoke cage-shaped coil; and an induction motor is made up of components such as a stator, an electrode, a support component, and a casing. The rotor core is c...  
WO/2023/164881A1
A yoke winding shaded-pole electric motor, comprising a stator, a rotor, an electrode, a supporting component, a casing, etc. In an armature winding, a wire is wound around a yoke of a stator core to form a yoke winding, a single-phase a...  
WO/2023/156370A1
The invention relates to a rotor (1) for an electric machine, comprising a rotor body (2), a plurality of winding elements (3), and a winding head, wherein the winding elements are arranged in rotor body grooves running in the axial dire...  
WO/2023/139335A1
Rotor (1) of a rotary electric machine, comprising a body (2) having two opposite lateral surfaces and a surface of revolution, two short-circuiting rings (5a, 5b) disposed in contact with each lateral surface of the body (2), and conduc...  
WO/2023/135189A1
The present invention relates to an aluminium alloy consisting of 6.0 – 8.0% by weight Si, 0.25 – 0.60% by weight Mg, 0.10 – 0.40% by weight Ce, 0.10 – 0.35% by weight Mo, 0 – 1.00% by weight Fe, 0 – 0.03% by weight Sr, and a...  
WO/2023/135526A1
The present invention discloses an induction motor adapted to be operated at three or more different voltage bands. The induction motor includes a rotor that rotates in a housing about an axis of rotation, and a stator that is stationary...  
WO/2023/135188A1
The present invention relates to an aluminum alloy consisting of 0.25 to 0.60 wt.% Si, 0.35 to 0.70 wt.% Mg, 0.10 to 0.40 wt.% Ce, 0 to 0.35 wt.% Mo, 0 to 1.00 wt.% Fe, and as a remainder AI as well as unavoidable contaminants, with the ...  
WO/2023/118179A1
The invention relates to: a rotor (R) for an electric machine, said rotor comprising a rotor shaft (1) and a rotor stack (2), the rotor stack (2) comprising at least one short-circuit ring assembly (21 or 22) and a rotor rod (24), the sh...  
WO/2023/107982A1
Flywheel systems with multiple generator coils are provided with a rotor disk configured to rotate about a rotational axis; a plurality of magnets disposed in the rotor disk, the plurality of magnets angularly distributed around the rota...  
WO/2023/108023A2
Apparatus and associated methods relate to an ambient magnetic field motor (AMFM) operable in a strong ambient magnetic (e.g., electromagnetic) field (AMF) having at least one rotor, each with respective shafts extending a corresponding ...  
WO/2023/087896A1
The present invention relates to the technical field of motor assemblies, and relates to a motor component prepared by electrolytic copper and a motor. The motor component comprises: a core, conducting bars, and end rings. The conducting...  
WO/2023/056570A1
The disclosed invention is a brushless and exciter-free electric rotary machine comprising a stator (1) with at least one stator winding (3) and a rotor (2) with with plurality of rotor windings (6), reaching high efficiencies under wide...  
WO/2023/041873A1
The present invention relates to a rotor (1) for an electric motor of an aircraft, the rotor (1) comprising a shaft (2) made of a first material and a conductor assembly (4) made of a second material that differs from the first material,...  
WO/2023/041874A1
The present invention relates to a rotor (1) of an aircraft electric motor comprising a shaft (2) made of a first material and a skin (4) made of a second material different from the first material, the rotor (1) being characterized in t...  
WO/2023/041237A1
A monophase electric induction motor with projecting poles (1) comprises a stator (2) defined by an annular set of plates (20), from the inner perimeter (P) of which there project, towards the cavity (25) of this annular set of plates (2...  
WO/2023/021839A1
Provided are an induction motor and a railway vehicle compatible with high efficiency and high rotation speed. The induction motor 1 of the present invention comprises a shaft 8, a rotor 3 rotating along with the shaft 8, and a stator ...  
WO/2023/012825A1
The invention relates to an energy efficient motor-generator (100) which includes a stator (102), a main winding (M) of the stator (102) for generating a rotating magnetic field (RMF) (108), and a rotor (104) disposed to rotate relative ...  
WO/2023/003299A1
An electric energy conversion device to which a first direct current power obtained by half-wave rectifying a first alternating current power is applied, according to one aspect, comprises: an electromagnetic circuit unit which includes ...  
WO/2023/281534A1
Disclosed herein is a stator structure (100) to house a three-phase winding (300) for an induction motor with outer rotor structure for use in low-power applications, in particular, a ceiling fan. The said winding (300) with the proposed...  
WO/2023/282795A1
The invention relates to the field of electrical engineering. The technical result consists in distributing power between two shafts according to the magnitude of a load applied thereto. An electric motor for vehicles comprises, in its a...  
WO/2022/263871A1
The technical solution of the induction resonant synchronous electric motor is characterized by the performance of the stator magnetic circuit with a specific number of the stator salient poles, SIP, in the manner in which they form part...  
WO/2022/252446A1
A rotor, a motor, and a household appliance. The rotor comprises a rotating shaft (100), an iron core (200), an end ring (300), a magnet (400), and a shielding member (500). The iron core (200) is arranged around an outer peripheral wall...  
WO/2022/252460A1
A rotor, a motor, and a household appliance. The rotor comprises a rotating shaft (100), an iron core (201), an end ring (300), a magnet (400), and a shielding component (500); the iron core (201) is wound on the outer peripheral wall of...  
WO/2022/242901A1
The invention relates to an electric motor having a rotor shaft and a laminated core, wherein the laminated core is placed onto the rotor shaft, wherein the laminated core has grooves which are spaced evenly apart from one another in the...  
WO/2022/226554A1
The invention relates to a rotor for an electric machine having a laminated core (1) with slots in which bottom bars (3) and top bars (4) are arranged, which bars extend in an axial direction (5) beyond the laminated core (1) to form a w...  
WO/2022/226089A1
An induction motor assembly includes an induction motor, and one or more switches coupled to selectively inhibit the supply of power from a power source to at least one of a main winding and an auxiliary winding of the motor. A control c...  
WO/2022/219078A1
The invention relates to an electric drive comprising a phase connection for electric motors for measuring phase currents. The electric drive comprises a converter; an electric machine which comprises a plurality of phase current branche...  
WO/2022/216496A1
An example system includes a dynamo-electric machine. The dynamo-electric machine includes a rotor that is cylindrical and that is configured for rotation and a stator that is arranged relative to the rotor. The stator has a stepped conf...  

Matches 1 - 50 out of 7,005