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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/2024/069092A1 |
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/2024/063750A1 |
The invention relates to the field of electrical engineering, and more particularly to electric motors, and can be used in adaptive electric drive designs, for example, for electric vehicles. Claimed is an operating method of an electric...
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WO/2024/028352A1 |
Computer-implemented method configured for determining a design of a medical device (1) comprising a rod shaped portion (2) configured to be inserted into an anatomical structure of a human being and/or an animal, wherein the rod shaped ...
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WO/2023/193912A1 |
The invention relates to an electric machine (10) comprising: - a fixed stator body (38), - a rotatable rotor shaft (34) that is mounted by way of a shaft radial bearing (26), - a ferromagnetic rotor body (32) that is fastened on the rot...
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WO/2023/144893A1 |
The present invention is a rotating electric machine having a brush holder for holding a brush. The rotating electric machine is provided with, on one end side in the axial direction, a first cover through which a rotor shaft passes. In ...
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WO/2023/119924A1 |
This electric motor includes a rotor having a rotating shaft, a commutator attached to the rotating shaft, a brush in contact with the commutator, and a brush spring including a constant force spring configured by a strip of wire and bei...
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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 ...
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WO/2023/099934A1 |
An electric having a special winding configuration motor includes a rotor and a stator, the rotor configured to rotate relative to the stator. The rotor defines 2⋅n poles, where n is an integer ≥ 1 and the stator defines 2⋅n⋅k te...
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WO/2023/099415A1 |
The invention relates to a drive unit for the motorized movement of a closure element (3) of a motor vehicle (4), wherein: the drive unit (1) comprises mechanical drive connection points (5) which can be linearly moved relative to each o...
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WO/2023/072738A1 |
The present invention relates to a separately excited electric synchronous machine (100) comprising a machine rotor (101), which has a machine rotor coil (103), and comprising a machine stator (104), the machine rotor (101) rotating rela...
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WO/2023/055256A1 |
The utility model relates to the field of electrical engineering, and more particularly to dc electric machines. The technical result is the creation of a simple structure for an electric generator having a lower amplitude of rectified o...
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WO/2023/030661A1 |
Electronically commutated electric motors (100; 400) comprising a power electronics system (106; 406) with a large number of semiconductor switches (116; 416) for electronically commutating a drive current are known. According to the inv...
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WO/2023/004485A1 |
The present invention relates to electric motors and generators. In particular, it describes a system for exploiting the reaction force in order to increase the efficiency of motors by reducing the energy consumption, wherein both the st...
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WO/2022/260461A1 |
The present invention is an invention relating to a high-efficiency motor. The high-efficiency motor of the present invention comprises: at least one magnet support module which is disposed radially outside an armature and has a pluralit...
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WO/2022/230540A1 |
Provided is a direct-current motor (10) wherein a shift angle S represented by angle C + angle D - angle E + angle F is adjusted such that a phase difference between an armature torque and a cogging torque is 180°C±80°C, where the ang...
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WO/2022/215369A1 |
The present invention provides an electric motor, etc., that can stably support a rotating shaft with a single ball bearing in an electric motor having a coreless rotor. The electric motor comprises: a rotor having a rotating shaft and a...
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WO/2022/201521A1 |
Provided is a motor with a brush, the motor being capable of suppressing the occurrence of burrs on a long, linear-shaped conductor, thereby reducing electrical shorting defects and enhancing reliability. The invention comprises: a cylin...
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WO/2022/202274A1 |
Provided is an electric motor capable of reducing influence of magnetic flux, which is generated by an armature winding, on a constant force spring. A magnetic motor (1) comprises: a rotor (20) having a rotation shaft (21), and a commuta...
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WO/2022/148994A1 |
A bipolar induction electric machine is provided comprising a stator arrangement comprising a plurality of circumferentially arranged stator modules, each stator module comprising a plurality of axially arranged spaced apart stator pole ...
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WO/2022/148844A1 |
The invention relates to a method (E1) for measuring speed and/or position of a moving part (R1) within an electric motor (M1), in particular a rotating electric motor. An electronic control unit (ECU) performs the following steps: - act...
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WO/2022/141363A1 |
A disc-type motor stator and a winding method therefor. A disc-shaped stator disc (12) is provided with a coil unit (20) filled within coil grooves (1) around the circumference; cross wire grooves (10), jump wire grooves (3), and cross-w...
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WO/2022/139690A1 |
The electromagnetic motor consists of a stator (4) and rotor (1) located on the shaft (2), and also it consists of at least two electromagnets (3), the same number of permanent magnets (5) and a polarity reversing device (6) where the pe...
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WO/2022/136777A1 |
Electric motor comprising a stator (2) and a rotor (4), the rotor (4) surrounding the stator (2), the rotor (4) being configured to rotate about a longitudinal axis X, wherein pairs of coils (12) are supported by the rotor (4) and the m ...
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WO/2022/130008A1 |
A magnetic motor has a stator (10) with permanent magnets having mild steel pole shoes with leading pole tips (12) and trailing pole tips (14); a rotor (16) with salient poles (18) has windings (22) connected in series with capacitor ( 2...
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WO/2022/108866A1 |
Disclosed is a ripple counter (200) with a dynamic bandpass filter for a DC motor. The ripple counter includes a current sense amplifier (210) configured to provide an analog voltage responsive to an inline current in rotor windings of t...
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WO/2022/101354A1 |
The invention relates to a direct-current electric motor (100) for the drive of a liftgate of a vehicle. The direct-current electric motor (100) comprises a rotor (102) and a stator. The rotor (102) is mounted for rotation about an axis ...
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WO/2022/069500A1 |
The invention relates to a p-poles homopolar axial-flux inductor (11) for a rotary electrical machine rotating about an axis of rotation, notably a machine providing traction, characterized in that it comprises • - an annular disc (16)...
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WO/2022/059388A1 |
[Problem] To provide a rotor 10 with which it is possible to achieve greater magnetic torque while avoiding any increase in the cost of the rotor 10 caused by use of a high-performance winding machine and any increase in cost caused by m...
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WO/2022/052388A1 |
A ducted, dual-magnetic circuit, coreless tidal generator, comprising a housing structure, a central positioning shaft, an outer rotor dual-magnetic circuit structure, and an inner rotor coreless winding structure. The housing structure ...
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WO/2022/043275A1 |
The invention relates to a rotor (8) of an electric motor (6), comprising a rotor package (10) with a plurality of radially directed rotor teeth (Z) and with a commutator (14) with a number of commutator bars (L) which is twice as large ...
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WO/2022/014785A1 |
The present invention relates to a high-power bi-directional driving motor and a powered covering opening/closing device using same and, more specifically, to a high-power bi-directional driving motor which equally generates a driving fo...
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WO/2022/009895A1 |
Provided is an electronically controlled throttle device that can further reduce motor noise while reducing motor size. This electronically controlled throttle device comprises: a body having a throttle valve; a motor which drives the th...
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WO/2022/002452A1 |
The invention relates to a drone (1) for triggering naval mines, which has an electric drive device (3) for propulsion in the water, - wherein the electric drive device (3) comprises a magnet unit (30) for forming a magnetic field (B) an...
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WO/2022/003190A1 |
Disclosed is a mechanical commutator (40) for an electric machine (1) for supplying, via a phase current system having q phases where q is a positive integer strictly greater than 1, a rotor (3) of a rotary electric machine having 2*p ap...
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WO/2022/003658A1 |
The stator discs with disk magnetic quines instead of a permanent magnet, reduce the production of heat from rotor rotation, which includes a circular arrangement and these circular shape arrays with equal intervals are parallel to the r...
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WO/2021/254432A1 |
Disclosed is a bidirectional magnetic suspension brushed electric motor device, comprising an electric motor shell, an electric motor shaft branch and an end cover, wherein the end cover is arranged at the bottom end of the electric moto...
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WO/2021/213805A1 |
The invention relates to a method for fastening a permanent magnet (18) to a metallic wall (4), wherein the permanent magnet (18) is arranged on the wall (4), and wherein the wall (4) is locally processed with a laser in the region of th...
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WO/2021/197770A1 |
The present invention relates to a cover for a rotating electric machine comprising an axis of rotation (X), the cover (42) being designed to be arranged on an inverter (36) of the machine (10). The cover comprises a skirt (43) extending...
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WO/2021/192482A1 |
A motor (10) that comprises a rotary shaft (12), an armature core (26), a plurality of coils (28), a commutator (24), and a brush (18). The number of turns of any coil (28) from among the coils (28) that are further to the outside in the...
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WO/2021/189050A1 |
Disclosed herein is a universal core electrical machine, in accordance with some embodiments. Accordingly, the universal core electrical machine comprises a stator and a rotor. Further, the stator comprises electromagnets and a support a...
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WO/2021/162913A1 |
Aspects of the disclosure relate to electrically driven power end apparatus and methods, and associated components thereof. In one implementation, a power end for a pump includes a crankshaft coupled to a plurality of actuation rods, and...
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WO/2021/161751A1 |
This electric motor comprises a rotor having a shaft and a commutator attached to the shaft, a brush in contact with the commutator, a brush spring for pushing the brush into the commutator, and a conductive wire connected to the brush. ...
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WO/2021/161714A1 |
According to the present invention, the flow of magnetic flux at the tip part of teeth is adjusted. Provided is a rotor core of a rotary electric machine, comprising: a slot part where a coil is wound; and a teeth part forming a space ...
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WO/2021/146130A1 |
An EC motor with a stator and a rotor mounted to a shaft. The motor has a cooling system, an over molded stator housing, and an optimized rotor. The stator has teeth with wound electromagnetic coils. The teeth and coils are distributed c...
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WO/2021/131661A1 |
This electric device is provided with a first conductive wire and a second conductive wire connected to the first conductive wire, wherein the first conductive wire has a clamp portion that is formed by deforming a part of the first cond...
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WO/2021/130312A1 |
The present invention relates to a brush-commutated DC electric motor, having a stator, which comprises a permanent magnet with a number p of pole pairs, and having a rotor, which can rotate in relation to the stator and has a hollow-cyl...
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WO/2021/121442A1 |
The present invention relates to a power generation machine, which comprises a first motor, a first power transmission system connected to the motor, and a flywheel connected to the first power transmission system. The machine also compr...
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WO/2021/126713A1 |
A Method and Apparatus to Control an Armature Rotating within a Magnetic Circuit have been disclosed. A rotatable radial field control is positioned between permanent magnets on a rotatable armature that is positioned within a stator. Th...
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WO/2021/098649A1 |
An electric brush structure, comprising a contact surface. When the electric brush structure is arranged in an electric motor, the contact surface faces a commutator of the electric motor, the contact surface has a first end and a second...
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