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WO/2022/207231A1 |
The invention relates to a rotor (2) of an electric asynchronous machine (1) which comprises a rotor shaft (4) that can be rotated about a rotor axis (3), a rotor outer part (2.1) that is coupled to the rotor shaft (4), and a rotor inner...
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WO/2022/207440A1 |
The invention relates to a stator (3) of an electric machine (2), which stator comprises a laminated core (5) made of a multiplicity of laminations (6). The laminated core (5) has stator teeth (7) and stator grooves (8) formed between th...
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WO/2022/207442A1 |
The invention relates to a rotor (2) of an electric asynchronous machine (1), said rotor being rotatable about a rotor axis (3) and comprising a rotor outer part (2.1) and a rotor inner part (2.2) which is mechanically coupled to the rot...
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WO/2022/205654A1 |
There is provided an electric traction system (1), comprising: a step-down transformer (35) comprising a primary winding (36) for operatively coupling to an AC power supply (40) and a secondary winding (37) which is inductively coupled t...
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WO/2022/207423A1 |
The invention relates to a rotor (2) of an electric asynchronous machine (1), said rotor comprising a rotor shaft (4) which can be rotated about a rotor axis (3), a rotor outer part (2.1) which is coupled to the rotor shaft (4), and a ro...
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WO/2022/208021A1 |
The invention relates to a method for the start-up of a gas turbine (103) of an aircraft (100). A start-up system (105), configured to drive a shaft of the gas turbine (103) in rotation, comprises a control system (123) and a brushless a...
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WO/2022/193608A1 |
Disclosed in the present application are a motor, a compressor, and a refrigeration apparatus. The motor comprises a stator and a rotor; the stator comprises an annular stator yoke portion and a plurality of stator teeth located on the i...
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WO/2022/194529A1 |
The invention relates to a method for producing a squirrel-cage rotor (5) of an asynchronous machine (1) by way of the following steps: providing a lamination stack (9) for the rotor (5) with slots (14) that run essentially axially; inse...
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WO/2022/197287A1 |
An electrical generator (100) and method for operating the same are provided. Accordingly, the generator includes a non-rota table component (308) supporting a field winding assembly (310) and a rotatable component (302) oriented to rota...
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WO/2022/179806A1 |
The invention relates to a target support (16) for a contactless rotor position sensor (12) of an electric drive machine (1) of a motor vehicle for the contactless determining of a position of a rotor (3) of the electric drive machine (1...
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WO/2022/180784A1 |
Provided is a dynamo-electric machine with which it is possible to suppress rotor imbalance and vibration of the dynamo-electric machine as a whole. This dynamo-electric machine is characterized by comprising a rotation shaft, a rotor ...
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WO/2022/152685A1 |
The invention relates to a dynamoelectric machine (24), comprising: - a stator (25) and a rotor (27) having a winding system (26, 28) in each case, the rotor being disposed on a shaft (4) for conjoint rotation, and the winding system (28...
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WO/2022/149155A1 |
The invention relates to an energy efficient induction motor comprising a stator, a main winding (M) of the stator for generating a rotating magnetic field (RMF), and a rotor disposed to rotate relative to the main winding (M) of the sta...
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WO/2022/144089A1 |
The invention relates to an electric motor having a rotor and a squirrel cage winding, wherein: - the squirrel cage winding has two rings, which are axially spaced apart from each other and are interconnected by means of bars; - the roto...
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WO/2022/139607A2 |
This gear-driven self-powered permanent magnet generator system requires an understanding of Newton's Third Law of Motion, low/high voltage electrical controls, instrumentation controls, and of principles of mechanical and civil engineer...
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WO/2022/137209A1 |
An induction motor is disclosed. The induction motor comprises a stator body assembly. The stator body assembly is characterized by a hollow cylindrical stator stack and a set of intertwined stator rods. The hollow cylindrical stator sta...
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WO/2022/126286A1 |
A polyphase linear induction motor including a movable primary member (100), the primary member (100) including a magnetic material (110), a polyphase winding (120) arranged around the magnetic material, and a stationary longitudinally-e...
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WO/2022/126287A1 |
A polyphase linear induction motor including a movable primary member (100), the primary member (100) including a magnetic material (110), a polyphase winding (120) arranged around the magnetic material, and a stationary longitudinally-e...
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WO/2022/124945A1 |
The invention relates to the field of electrical engineering and can be used in asynchronous electric machines to improve the characteristics thereof. A rotor for an asynchronous electric machine comprises a core lamination stack having ...
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WO/2022/120443A1 |
The present invention relates to a rotor (100) for a rotary electric machine in which each blade package (300) of the rotor (100) includes, at both of the ends or end sections thereof, at least one first inverted blade (311) and at least...
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WO/2022/112713A1 |
The invention relates to an actuating device (12) of a fuel pump (20) for an aircraft engine (18), the actuating device (12) comprising a motor (24), a generator (26) and an electrical connection member (27), the motor (24) being an asyn...
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WO/2022/107100A1 |
The present invention relates to a method for auto-detecting an induction motor fault comprising measuring the current supplied to the induction motor to obtain a current signal data in a time domain, converting the current signal data i...
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WO/2022/092496A1 |
The present invention relates to a device and a method for diagnosing an inter-turn short fault of an induction motor, the device comprising: an induction motor; and a fault detection unit for determining whether a fault exists in the in...
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WO/2022/069828A1 |
The invention relates to an actuating device (22) for actuating a pump (20) of a pumping system (12) for pumping the fuel of an engine (18), comprising a motor (24), a generator (26), an inverter (28), a switching member (30) and a contr...
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WO/2022/064820A1 |
This rotor has a rotor conductor, wherein the rotor conductor has: a first region in which the width of the rotor conductor in the circumferential direction decreases toward the inner circumferential side of the rotor conductor; and a se...
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WO/2022/064547A1 |
Provided is a rotating electric machine having a small torque pulsation during start-up and also having high power factor and efficiency during synchronous rotation. This rotor (3) comprises: a rotor core (7) having a plurality of sali...
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WO/2022/043353A1 |
The invention relates to an active part (1) of an electric machine (10), having electrical conductors (3, 3', 3' ', 3' ' '), wherein the electrical conductors (3, 3', 3' ', 3' ' ') are additively printed, and an additively printed spacer...
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WO/2022/024515A1 |
The purpose of the present invention is to provide a drive system which is provided with an induction generator having a primary winding, including a main winding and an auxiliary winding, and a secondary conductor, and in which the volt...
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WO/2022/013074A1 |
A loading bridge controller (16.1, 16.2) is designed in such a way that a command for starting at least one predetermined movement of the loading bridge (12.1, 12.2) is output only upon actuation of an actuating element (28.1, 28.2, 28.3...
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WO/2021/256125A1 |
According to the present invention, a stator has stator slots and stator teeth. A rotor has rotor slots, rotor teeth, and rotor slot tips projecting in a circumferential direction from the ends in the circumferential direction of the rot...
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WO/2021/240579A1 |
A rotor (30) of a rotary electric machine (100), including a shaft (31), a rotor core (35) provided on the shaft (31), and annular shaft end components (38) provided at both ends of the rotor core (35) in an axial direction and holding t...
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WO/2021/233617A1 |
The invention relates to a rotor (5) of a rotary dynamoelectric machine (1), the rotor (5) having the following features: - at least one magnetically conductive part, having substantially axially extending grooves (10) distributed on the...
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WO/2021/229807A1 |
A rotor (3) which is formed by this method for producing a squirrel-cage rotor comprises: a rotor core (9) that is a laminate of a plurality of steel sheets (9a); and conductors (11) that are respectively contained in a plurality of slot...
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WO/2021/201983A1 |
A method and system of performing a pole switching operation in a multi-phase machine include operating the multi-phase machine in a first configuration with a first number of poles, where the first number of poles is based on a first nu...
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WO/2021/192223A1 |
This solid rotor (10) used in a squirrel cage induction rotating electric machine includes: a shaft part which extends in the axial direction and is rotatably supported; a columnar rotor core part (13) which is integrally formed coaxiall...
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WO/2021/185522A1 |
The invention relates to a rotor (11) of a dynamo-electric rotary machine (10), comprising: a rotor core (4) arranged concentrically relative to the rotor axis (6), wherein the rotor core (4) has grooves (3), wherein the grooves (3) are ...
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WO/2021/182052A1 |
This alternating-current motor comprises: main cores and auxiliary cores connected alternately in the circumferential direction and formed in a ring shape; a main winding and an auxiliary winding annularly routed to the respective cores;...
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WO/2021/175659A1 |
The invention relates to an electric motor having a fan guard (9) and rotor shaft (5) mounted rotatably relative to the fan guard (9) and angle sensor (2), a housing of the angle sensor (2) being connected to a torque support (1) which i...
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WO/2021/170567A1 |
The invention relates to an electric machine (1), comprising: a stator (2), which has a plurality of stator coils (6), each stator coil being formed from at least one coil winding; a stator control electronics unit (10), which is designe...
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WO/2021/145864A1 |
Enhanced network power factor corrective designs are presented that can use corrective devices that achieve long-term, operationally stable mechanical work. Embodiments can utilize reverse-winding induction motor designs with engineerabl...
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WO/2021/121696A1 |
The invention relates to a conductor rod (9) of a cage rotor (8) of an asynchronous machine (5), said conductor rod having in its longitudinal extension at predefined sections (11) a lower hardness and is in particular soft-annealed.
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WO/2021/106323A1 |
Provided is an induction machine, the coil of which has a high current utility factor. An induction machine 100 which has: a rotor 20; a stator 10 equipped with n coils which have a coil pitch which is substantially equivalent to a pole ...
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WO/2021/099118A1 |
The invention relates to a cage rotor of an asynchronous machine with a magnetically conductive body, in particular a laminated core (3), which has substantially axially running grooves with conductors (1) that are connected to the end f...
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WO/2021/092636A1 |
The electromagnetic machine (1) provides a first electromagnetic excitation signal (Rf1) at a first frequency (f1) and a second electromagnetic excitation signal (Rf2) at a second frequency (f2), the first frequency (f1) and the second f...
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WO/2021/096880A1 |
Systems and methods for enhanced techniques for analyzing induction motors. An example method includes accessing circuit model information associated with an induction motor (IM), the circuit model information representing rotor bars of ...
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WO/2021/086374A1 |
An electric vehicle is disclosed herein which includes an electric motor switchable between a first mode with a first number of poles and a second mode with a second number of poles less than the first number of poles, a plurality of inv...
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WO/2021/070823A1 |
According to an embodiment of the present invention, a rotor for a rotating electrical machine is provided with: a rotary shaft 30; a rotor core 32 which is coaxially fixed to the rotary shaft; a plurality of rotor bars 60 that are each ...
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WO/2021/063562A1 |
The invention relates to a shaft (8) comprising a bushing for a power conductor (13, 14) and a bracket (24) for positioning the power conductor (13, 14). The bracket (24) is able to fix the power conductor (13, 14) in or over an inflecti...
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WO/2021/060919A1 |
Disclosed are a LIDAR optical device and a scanning method therefor. A LIDAR optical device comprises a fixed body which operates while fixed inside a main body housing, and a rotating body which operates while rotating, wherein the fixe...
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WO/2021/052688A1 |
The invention relates to an electrical machine comprising a stator and a rotor which is movable relative to the stator, the stator and/or the rotor having a plurality of grooves, specifically the stator having stator grooves (1) and the ...
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