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WO/2022/023146A1 |
The invention relates to an electric motor device (10a; 10b), in particular an axial-flux reluctance motor device, comprising at least one rotor unit (12a; 12b), which is designed to be at least partly rotated about a rotational axis (14...
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WO/2022/023144A1 |
The invention relates to a rotor device (10a; 10b; 10c; 10d) for an electric motor (50a), in particular an axial-flux reluctance motor, comprising at least one rotor unit (12a; 12b; 12c; 12d) which is provided to at least partly rotate a...
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WO/2022/023145A1 |
The invention relates to an electric motor device (10), in particular an axial-flux reluctance motor, comprising at least one rotor unit (12), which is designed to be at least partly rotated about a rotational axis (14) by a reluctance f...
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WO/2022/023139A1 |
The invention relates to a reluctance motor device, in particular of a synchronous axial-flux reluctance motor device, comprising at least one rotor unit (18a; 18b); at least one stator unit (16a; 16b), wherein the stator unit (16a; 16b)...
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WO/2022/023154A1 |
The invention relates to a rotor device (10) for an electric motor (50), in particular for an axial flux reluctance motor, comprising at least one rotor unit (12) which is provided to be made to move in a rotational movement about an axi...
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WO/2022/020226A1 |
A variable reluctance stepper motor comprises a stator (11) and a rotor (41) that is rotatable relative to the stator. The stator comprises an annular outer yoke (20) with a set of circumferentially spaced stator poles (13) at equal angu...
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WO/2021/242330A1 |
The nature or purpose of my invention is to make a modification to the existing three-phase generator in power plants. This invention in the generator consists of increasing the number of poles in its rotor, which reduces the cost of gen...
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WO/2021/229391A1 |
An electric power generator comprises a rotor and a plurality of stators arranged coaxially and concentrically about a central axis. A first stator is provided concentrically around and adjacent to the rotor, the rotor and the first stat...
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WO/2021/225592A1 |
A variable frequency generator (VFG) may include a housing, a shaft, a rotor, and a stator with slots. The VFG also includes a first set of stator windings including a first subset of windings and a second subset of windings and a second...
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WO/2021/222989A1 |
A high-frequency rotary transformer, a machine and a high frequency transformer are defined that are simpler to manufacture and less expensive than existing transformers and machines. The high-frequency rotary transformer includes: a pri...
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WO/2021/207529A1 |
A method and an apparatus for sensorless profiling of a current waveform in a switched-reluctance motor (SRM) is disclosed. The apparatus comprises a switched-reluctance motor having at least one stator pole and at least one rotor pole, ...
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WO/2021/201022A1 |
A stator (20) comprises: a stator core (30) provided with armature slots (35a) and field slots (35b); an armature winding (40) accommodated in the armature slots (35a); and first field magnets (70) and a field winding (50) accommodated i...
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WO/2021/189885A1 |
Disclosed is a vehicle generator excitation module for a vehicle, comprising a frame and at least one semiconductor unit that is welded on the frame. The semiconductor unit comprises at least one chip and at least one jumper wire. One el...
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WO/2021/191741A1 |
Described is a rotor (1) comprising: a drive shaft (2) rotating about an axis of rotation (X), a plurality of annular rotor plates (3), identical to each other, mounted on the drive shaft (2), superposed along the axis of rotation (X) an...
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WO/2021/181049A1 |
Disclosed is a rotating electrical machine with axial air gap, comprising two rotors (2, 21, 22), each provided with superconducting axial magnetic flux barrier elements (3) around an axis of rotation and having, between them, axial magn...
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WO/2021/169519A1 |
A single-phase power supply, an arc suppression system and an arc suppression method. The single-phase power supply comprises: a three-phase asynchronous motor (M), a single-phase synchronous generator (G) and a three-phase excitation ge...
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WO/2021/165132A1 |
The invention relates to a reluctance motor (100) comprising a rotor (110), the rotor comprising a plurality of protruding rotor teeth (114) arranged regularly with respect to a circumference of the rotor (110). Furthermore, the reluctan...
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WO/2021/164926A1 |
The invention relates to a rotor (10) for an electric machine (14) having at least one lamination (16) which has an annular yoke (18), said yoke (18) comprising, on an outer face (22) directed outwards in a radial direction, at least one...
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WO/2021/139925A1 |
The invention relates to a wound rotor (20), in particular a wound rotor (20) for an electric machine (30), the wound rotor (20) comprising a shaft (21) having a main axis (A), the shaft (21) comprising a manifold (22), the wound rotor (...
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WO/2021/130987A1 |
The purpose of the present disclosure is to obtain a short circuit detection device and a short circuit detection method capable of suppressing an erroneous detection by a preparatory measurement and the reduction of short circuit detect...
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WO/2021/129033A1 |
Disclosed is a high-temperature-resistant synchronous reluctance electric motor, comprising a base (1), a wound stator, a rotor, a front end cover (2), a rear end cover (3), a front bearing (4), a rear bearing (6), a cooling fan (14), a ...
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WO/2021/131071A1 |
A hybrid-field double-gap synchronous machine (1) is provided with a first stator (10), a second stator (20), and a rotor (30). The rotor (30) is disposed between the first stator (10) and the second stator (20) with a gap interposed the...
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WO/2021/095849A1 |
According to the present invention, an electromagnetic steel sheet (300) is formed such that the center lines of four magnetic poles (salient poles) of a rotor core (111) coincide with an easy magnetization direction (ED1) or (ED2). Then...
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WO/2021/090387A1 |
The purpose of the present invention is to reduce torque ripple due to field flux during start-up.　The rotor is provided with: a rotor core (7) having a plurality of salient poles (71) projecting outside in the radial direction; a plur...
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WO/2021/057144A1 |
The present disclosure provides a synchronous reluctance motor. The synchronous reluctance motor comprises a stator core (1) and a rotor core (2). The stator core (1) comprises stator teeth (3), and the rotor core (2) comprises a plurali...
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WO/2021/049327A1 |
Provided is an actuator capable of obtaining high energy efficiency at low speed while having a compact configuration. This actuator is provided with a stator and a rotor. The stator includes a disk, a pillar including a permanent magnet...
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WO/2021/036035A1 |
A self-start synchronous reluctance motor, comprising a stator and a rotor. The rotor comprises a rotor core (3); the rotor core (3) is formed by laminating punched core sheets having multiple magnetic poles and multiple magnetic barrier...
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WO/2021/032705A1 |
The invention relates to a power transmission system (12) for generating a current in an excitation winding of a rotor (10) of an electric machine. The power transmission system (12) comprises a rotary transformer, i.e. an inductive coup...
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WO/2021/023326A1 |
In a method for operating an electric machine with at least two coils, said machine having a magnetisable, movable core such as an armature or a rotor, a current of a constant average value is applied from a direct current source at the ...
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WO/2021/025547A1 |
The invention relates to electric machines, and more particularly to both linear and rotational generator/motors. The aim of the claimed invention is to increase the amount of EMF generated, minimize the number of magnets and windings us...
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WO/2021/010635A1 |
The present invention relates to a 4-phase switched reluctance motor which is configured as a 4-phase motor by coaxially arranging two 2-phase motor units, is capable of effectively driving forward and backward by calculating a switching...
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WO/2021/007199A1 |
A switched reluctance motor for an electric vehicle. The switched reluctance motor includes an inverter with switchable windings to control the inductance of the motor. The motor also includes a high speed and low speed mode correspondin...
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WO/2020/264413A1 |
Disclosed are various embodiments for reluctance synchronous machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a se...
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WO/2020/261328A1 |
The present invention obtains a rotating electric machine rotor in which the temperature of the rotor core can be prevented from rising. This rotating electric machine rotor is provided with: a rotor core cylindrical portion having a cyl...
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WO/2020/253196A1 |
Provided are a direct-start synchronous reluctance electric motor rotor structure, an electric motor, and a compressor. The direct-start synchronous reluctance electric motor rotor structure comprises: a rotor iron core, wherein q-axis s...
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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/2020/221985A1 |
A method of operating an electric or hybrid system comprising a synchronous reluctance electric motor coupled to an electric or hybrid powertrain is described herein. The method comprises determining (i) a torque demand required of the e...
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WO/2020/211996A1 |
The invention relates to a rectifier device (7) for rectifying an electrical alternating current. The rectifier device (7) comprises a support (15) and electrical components (17) arranged on a rectifier region (19) of the support (15), w...
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WO/2020/208812A1 |
A short circuit detection device comprising: a signal acquisition unit that acquires a detection signal according to a magnetic flux from a magnetic flux detector that detects a magnetic flux generated in the air gap between a rotor and ...
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WO/2020/209650A1 |
According to a field-wound motor generator using a PM-ASSIST structure, proposed in the present invention, a field-wound motor generator having a stator and a rotor can be configured, wherein, as an improved structure in which a rotor co...
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WO/2020/200715A1 |
A rotor shaft (12) of an electric motor, in particular of an electrically excited synchronous machine, is composed of a shaft body (20) and a power transmission module (22), the shaft body (20) having a tubular open end that faces the po...
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WO/2020/193353A1 |
A rotor (3) for an electric machine (1) is described. The rotor (3) comprises a rotor axis (4) about which the rotor (3) is configured to rotate, and at least one conducting element configured to conduct current in the direction of the r...
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WO/2020/188810A1 |
This rotor (120) has a rotor iron core (121) configured from a plurality of iron core pieces (211) divided by slit parts (122) that form flux barriers, non-magnetic structures (123) that are disposed in the slit parts (122) and that conn...
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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/2020/151606A1 |
Disclosed in the present invention is a switched reluctance motor. The switched reluctance motor comprises a stator assembly and a rotor assembly which are coaxially arranged. The rotor assembly comprises a first circular ring member, a ...
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WO/2020/145220A1 |
Embodiments of the present invention provide a rotor and a motor having the rotor. The rotor includes a rotor core that rotates about a central axis and is composed of electromagnetic steel plates laminated along an axial direction. The ...
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WO/2020/144888A1 |
The present invention obtains a rotating electric machine rotor capable of suppressing the lowering of the output of a rotating electric machine. This rotating electric machine rotor is provided with: a rotor core formed with a winding p...
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WO/2020/141467A1 |
A power generating system using magnetic induction and a method of operating same are disclosed. The power generating system includes at least one stationary electromagnet receiving an excitation voltage from a power supply. The at least...
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WO/2020/126762A1 |
The invention relates to a method for operating a synchronous electric motor (14), which is operatively connected to a self-locking transmission (18). The method comprises the steps of actuating the synchronous motor (14) so that a rotor...
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WO/2020/115343A1 |
The invention relates to an alternator system coupled to a differential shaft of an electric vehicle, which is formed from an alternator (1) installed next to a drive pinion of the differential by means of a coupler (2), which has a cool...
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