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WO/2021/001850A1 |
The present invention relates to efficient Direct Current fans or in short ( SEDC Fans), that run on 12/24 volts DC power source. These fans take power in the form of pulses at regular intervals there by increasing the overall efficiency...
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WO/2020/259639A1 |
The present invention provides a brushless direct drive linear servo actuator, comprising: a stator, a mover and a housing, wherein the stator is a pair of armatures arranged in mirror symmetry at both sides of the mover, the housing int...
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WO/2020/241577A1 |
This motor (10) is provided with a stator (12) having: a stator core (26) having a plurality of teeth (22) disposed at intervals in the circumferential direction; and a coil (30) formed by winding conductive windings around the plurality...
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WO/2020/234686A1 |
A method and apparatus for controlling operation of a BLDC, the BLDC comprises a plurality of stator windings, and the stator windings are isolated or isolatable so that a stator current flowing in one stator winding is independent of an...
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WO/2020/233884A1 |
The invention relates to a synchronous reluctance motor, in particular a four-pole synchronous reluctance motor (1) having; a stator (2) with 48 stator grooves (3) for receiving a winding system (8); a reluctance rotor (5), which is spac...
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WO/2020/234532A1 |
The invention relates to a gear motor comprising a reduction gear train (18) and a three-phase electric motor comprising a stator (1) formed of a stack of sheets (12) and 3*k electric coils (5, 5A, 5B, 5C) and a rotor (6) having 5 k*N pa...
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WO/2020/233974A1 |
The invention relates to a method for detecting the rotary angle positions (α, β) of rotating parts of a wiper motor (10), the wiper motor (10) having a brushless electric motor (12) as a first part which comprises a rotor (15) rotatin...
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WO/2020/226323A1 |
Introduced are a rotor for a motor and a motor comprising same, the rotor comprising: a magnet coupled to a shaft to surround the outer circumferential surface of the shaft and including opposite polar magnetic portions alternately dispo...
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WO/2020/221543A1 |
It is known that by providing a pair of first depressions and a pair of second depressions at least in one of the rotor poles of a rotor on the rotor body surface, the torque ripple of an electric machine is reduced. In the electric mach...
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WO/2020/207648A1 |
In order to reduce the wiring outlay for an electric system, an electric system (1) is disclosed comprising an electrical operating means (2), an interface (3) and a transmission line (4), connected to the interface (3), for transmitting...
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WO/2020/208425A1 |
The present invention provides an electrical machine for use in an aircraft, comprising a rotor, wherein the rotor comprises a plurality of rotor poles, and a stator comprising a plurality of phases, wherein each respective phase occupie...
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WO/2020/202812A1 |
The present invention comprises: a substrate having a coil arrangement part in which a circuit pattern is formed; a plurality of coils each having a winding part formed in an annular shape, and a pair of connection parts drawn out from t...
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WO/2020/185108A1 |
An electromagnetic motor is intended for converting electrical energy into mechanical energy, and consists of a body (stator) having built-in electromagnets and a rotor having built-in permanent magnets, which interact with one another a...
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WO/2020/183523A1 |
This motor (1) has a rotor (2), a stator (3), and a magnetic sensor (5). The rotor (2) has a rotor core (21), a permanent magnet (22), and a sensor magnet (24). The magnetic sensor (5) detects magnetic flux from the sensor magnet (24). W...
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WO/2020/173526A1 |
The invention relates to a DC current machine comprising a rotor (3) that can rotate about an axis of rotation (4) and a stator (2) arranged coaxially relative to the rotor (3). In addition, the DC current machine comprises a cylindrical...
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WO/2020/174190A1 |
The invention relates to a stator (2) for a rotating electrical machine, comprising a stator mass (25) comprising teeth (23) and notches (21) between the teeth (23), each of the notches being, on the air gap side, completely closed, elec...
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WO/2020/162828A1 |
A stator of an SRM is disclosed. The stator includes two or more pairs of diametrically opposite stator poles and two or more stator windings. Each stator winding is wound around each pair of diametrically opposite stator poles. The wind...
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WO/2020/150536A1 |
Disclosed are various embodiments for a new and improved multi-tunnel motor and controller for an electric motor, where the motor controller is able to dynamically modify the number of phases and pole count of the electric machine in ord...
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WO/2020/148174A1 |
A drive for a carousel-type revolving door comprises a geared motor having an electric drive unit and a gear unit. The electric drive unit comprises a brushless direct current motor. The gear unit has multiple stages and is provided with...
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WO/2020/145518A1 |
An apparatus for operating as DC (Direct Current) generator and DC motor is disclosed. Two permanent magnets (101, 102) are placed to be able to rotate with a shaft and one coil (201) is placed outside the circumference of the permanent ...
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WO/2020/138530A1 |
The present invention relates to a brushless DC motor core using a hybrid composite containing aluminum, a multi-walled carbon nanotube, iron, and cobalt, whereby a hybrid composite, which has a low weight and high-performance magnetic c...
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WO/2020/092647A9 |
Various examples related to stator and rotor configurations for improvement in torque ripple in AC machines are presented. In one example, a rotor assembly includes a plurality of magnetic pole pairs distributed about a rotor core. Each ...
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WO/2020/125957A1 |
The invention relates to a brushless electrical machine (1), in particular to a brushless DC motor, comprising a housing (2), comprising at least one rotor (4) which is arranged on a shaft (3) which is rotatably mounted in the housing (2...
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WO/2020/120572A1 |
The invention relates to a rotor of a rotating machine comprising a rotor shaft (1) comprising an axis of rotation (X) and an attachment portion (13) comprising a radial end surface (11). The rotor further comprises a magnetic encoder de...
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WO/2020/095535A1 |
A motor according to an embodiment of the present invention is provided with a shaft (104), a rotor (103), a member (116), and a sensor (117). The rotor (103) is rotatably supported by the shaft (104). The member (116) faces the rotor (1...
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WO/2020/091133A1 |
The present invention relates to a material and configuration of a rotor core and a stator core in an electric motor in which a rotor is disposed inside a stator. The stator core and the rotor core are constituted by sequentially stackin...
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WO/2020/092436A1 |
A motor unit system is described that includes a housing, a brushless direct current motor comprising a shaft and a winding, the shaft extending from inside the housing to outside of the housing through a hole at the one end of the housi...
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WO/2020/084260A1 |
The invention relates to an electric machine comprising a rotor and a stator. The rotor (40, 4) comprises a plurality of permanent magnets (4), the stator comprises a plurality of coils suitable for being powered by an electric current a...
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WO/2020/083571A1 |
A rotor of an electric machine is proposed, which rotor has multiple segments arranged adjacent to one another in an axial direction, wherein each of the segments has multiple magnetic poles which are arranged coaxially with respect to a...
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WO/2020/085507A1 |
Provided is a direct current machine with which a high current utilization rate can be achieved, by configuring a direct current machine having a plurality of commutator segments to be commutatorless or brushless. A direct current machin...
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WO/2020/074947A1 |
The technical result consists in utilizing direct, short interactions between a static field and a dynamically changing field. A method for converting magnetic and electrostatic field energy into mechanical energy consists in using one o...
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WO/2020/075203A1 |
An apparatus (10) is described, for assembling a magnetic position sensor on a rotor (20) of an electrical machine, comprising a supporting structure (12), a pressure device (11) connected to the supporting structure (12) and comprising ...
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WO/2020/074100A1 |
The invention is directed to an electronically commutated electric motor (10), comprising -a static motor stator (12) with a ferromagnetic stator body (14) and at least one stator coil (16), -a rotatable and permanently magnetized motor ...
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WO/2020/067274A1 |
One embodiment of the motor according to the present invention is provided with: a rotor having a bottomed cylindrical rotor core and a hollow cylindrical magnet, said rotor core having a shaft extending along the central axis, said magn...
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WO/2019/081011A9 |
The invention relates to an electric fluid pump for a motor vehicle, having an electric drive motor (12), which is brushless and electronically commutated, wherein the drive motor (12) has a permanent-magnet motor rotor (30) having a mot...
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WO/2020/057898A1 |
The invention comprises a stator (10) and an electrical machine (14) and a method for producing an electrical machine (12) of this kind, in particular of an individual wheel drive for a trolley which can be pushed by hand, comprising a p...
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WO/2020/046812A1 |
A stand-alone motor unit for use with a piece of power equipment includes a housing and a flange coupled to the housing on a first side thereof. A plurality of apertures through the flange defines a first bolt pattern that matches an ide...
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WO/2020/024138A1 |
An energy-saving motor with a hybrid variable magnetic force, wherein the motor mainly contains a casing (10), a rotating shaft (20) is arranged in the casing, and is combined with a rotor (30), and a stator (40) is arranged on the perip...
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WO/2020/026408A1 |
A motor (1) comprises a rotor (2), a stator (3), and a magnetic pole position detection element (4) that detects the positions of the magnetic poles of the rotor (2). The rotor (2) has a resin magnet (21) having a first orientation (R1) ...
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WO/2020/020581A1 |
The invention relates to a rotor (1) for an electrical machine, comprising N primary magnetic poles N (13) and N secondary magnetic poles (14), said poles comprising, in turn, flux barriers (9, 10, 11) separated from axial receiving elem...
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WO/2020/020580A1 |
The invention relates to a rotor (1) for an electrical machine, having N primary magnetic poles (13) and N secondary magnetic poles (14), said poles being composed of flux barriers with specific opening angles (θ1, θ2, θ3), such that ...
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WO/2020/015360A1 |
The present utility model discloses a DC brushless outer rotor motor, comprising a base, an outer rotor assembly, a shaft, a stator assembly, a control panel, and a Hall circuit board. The outer rotor assembly and the shaft are fixedly c...
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WO/2020/010649A1 |
Disclosed is a brushless direct-current direct-drive motor for an OCT detection device. The motor comprises a permanent magnet, a multi-pole winding stator, a Hall sensor, a motor shell, a direct-drive motor driver and a rotary shaft, wh...
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WO/2020/011563A1 |
The subject of the invention is the electric current device fixed with permanent magnets and a device control system. It is characterized in that it consists of a rotor (1a) attached on the rotor axis (2). On the edge of the rotor (1a) a...
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WO/2020/012679A1 |
The present invention reduces the number of magnetic sensors. This drive device for a three-phase rotating electric machine is mounted on a vehicle and provided with: a plurality of switching elements for energizing the three-phase windi...
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WO/2020/000854A1 |
Disclosed are an electric motor, a pan-tilt, a camera assembly and an unmanned aerial vehicle. The electric motor comprises a stator (61); a rotor (62) which is sleeved on the stator (61) and can rotate about the rotation axis of the rot...
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WO/2020/000476A1 |
An electric motor positioning device is applied in an electric motor comprising a rotor and a stator. The rotor is rotatably installed at the stator. The electric motor positioning device comprises a photoelectric sensor and a positionin...
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WO/2020/002827A1 |
The invention pertains primarily to a rotary electric machine, in particular for a motor vehicle, including: - a stator comprising a body provided with teeth delimiting slots and a winding that is housed in the slots of the stator body; ...
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WO/2020/002553A1 |
The present invention relates to a brushless direct current electric motor (1), comprising: - a rotor (3) comprising magnetic elements (5) distributed around the rotor (3) forming poles of the electric motor (1) and a control magnet (19)...
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WO/2019/245112A1 |
According to a rotor structure for detecting a position of a motor proposed by the present invention, a rotor shape structure for detecting a position of a Brushless DC (BLDC) motor is implemented, wherein notches are configured to be ar...
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