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WO/2017/121526A1 |
Electrical machine (5) comprising a rotor (1) which is mounted on a rotor shaft (19) and has a laminated rotor core (2), a stator (28) having stator winding heads (29, 30) arranged on opposite end faces of the stator (28), and a housing ...
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WO/2017/116089A1 |
The purpose of the present invention is to optimize the conductor bar shape of a rotor, thereby improving the efficiency of an induction motor. Particularly, the present invention relates to an induction motor rotor structure having roto...
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WO/2017/107374A1 |
Disclosed are a squirrel-cage rotor, an electric motor and a washing machine. The squirrel-cage rotor (100) comprises a rotor core (110), a squirrel-cage guide bar, and a squirrel-cage shorting ring (120). The rotor core (110) is provide...
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WO/2017/097500A1 |
The invention relates to a rotor (10) for an asynchronous machine (50), comprising a laminated core (20) and a squirrel cage (30) at least partially integrated in the laminated core (20), wherein (i) the squirrel cage (30) is designed co...
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WO/2017/097501A1 |
The invention relates to a rotor (10) for an asynchronous machine (50), comprising a laminated core (20) and a squirrel cage (30) which is at least partially integrated in the laminated core (20), in which (i) the squirrel cage (30) is m...
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WO/2017/097503A1 |
The invention relates to a rotor (10) for an asynchronous machine (50), comprising a laminated core (20) and a squirrel cage (30) at least partially integrated in the laminated core (20), wherein the squirrel cage (30) is designed with b...
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WO/2017/090159A1 |
[Problem] To increase driving torque during synchronous operation, and to increase starting torque. [Solution] A rotary electric machine 1 is configured to have a rotor 3 and a stator 2 provided with stator winding wires 7, wherein: the ...
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WO/2017/089034A1 |
The invention relates to a cage rotor (3) for an asynchronous machine, having a laminated rotor core (2) made of a plurality of stacked rotor laminations (4) which each have a plurality of rotor lamination grooves (5) distributed in the ...
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WO/2017/089035A1 |
The invention relates to a method for producing a cage rotor (9) for an asynchronous machine, said method having the following steps: providing a laminated rotor core (1) made of a plurality of stacked rotor laminations (2) which each ha...
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WO/2017/080560A1 |
The present invention relates to magnetic anisotropy in rotating electrical machines, i.e. both motors and generators, in particular a method for manufacturing an improved induction rotor, and a corresponding induction motor or generator.
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WO/2017/043787A1 |
The present invention relates to a power generation or regenerative braking apparatus which comprises: an induction generator; and a synchronous generator connected in parallel to the induction generator while being connected to the indu...
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WO/2017/021244A1 |
The invention relates to an air-cooled electric motor (1) having a parallel circuit of two fan wheels (6, 7). The electric motor comprises a belt tensioner (3) attached on a fixed bearing side (2) of the electric motor (1), an inverter h...
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WO/2017/013674A1 |
This invention aims at developing an Induction Motor that consumes less power than existing Induction Motors. An efficient Induction motor comprises a stator that includes three field windings and a rotor that includes rotor conductors s...
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WO/2017/014616A1 |
The claimed invention relates to power engineering and can be used as a drive with a wide power range. The technical result is an increase in motor efficiency. In the claimed asynchronous electromagnetic motor, a tyre-shaped stator compr...
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WO/2017/008114A1 |
An electromagnetic device is presented. The device includes a stator, a gap comprising multiple gap regions, and a rotor arranged in the gap to move relative to the stator. One of the stator and the rotor comprises a conductor array havi...
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WO/2016/207166A1 |
The invention relates to an electric motor comprising a stator (10) having a laminated core defining notches (15) receiving conductors of a main winding (11), characterised by the fact that the electric motor comprises an isolated passiv...
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WO/2016/199848A1 |
[Problem] To provide a non-contact power generator that has a good magnetic efficiency and little leak of magnetic flux. [Solution] A non-contact power generator 1 is provided with: a magnet 3 that is disposed opposite to and apart from ...
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WO/2016/192342A1 |
A single-phase induction motor for a washing machine, and a washing machine. The single-phase induction motor for a washing machine comprises a stator (1) and a rotor (2) that is in running fit with the stator; the rotor has a mouse cage...
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WO/2016/192345A1 |
A washing machine and a motor (1) for a washing machine. The washing machine comprises: a washing drum and a motor (1) configured to drive the washing drum to rotate around a rotation axis of the washing drum. The motor (1) is a bipolar ...
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WO/2016/189618A1 |
A squirrel-cage induction motor (100) having a squirrel-cage rotor (20) of which both end parts are short-circuited by end rings (23), the rotor (20) being accommodated in a fully closed casing configured from a frame (30) and brackets (...
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WO/2016/183706A1 |
The present invention is applicable to the field of electric motors, and discloses a three-phase variable frequency electric motor and a washing machine. The three-phase variable frequency electric motor comprises a stator assembly and a...
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WO/2016/181362A1 |
A coil (100) is provided for a cylindrical rotor stack (120) that has teeth (122) radiating therefrom and that extend axially along the rotor stack (120). The teeth (122) define a number of angularly spaced apart, axially extending slots...
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WO/2016/165121A1 |
Disclosed is a constant-force constant-torque uniform magnetic field induction servo motor, which belongs to the technical field of alternating-current induction servo motors, in particular relates to a constant output torque uniform mag...
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WO/2016/152480A1 |
A stator core (32) is provided with: electrical steel sheets (41) which are annularly wound and have dividing parts (46) formed in the circumferential direction of the sheet; and joining members that join the electrical steel sheets (41)...
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WO/2016/151160A1 |
The invention relates to a generator of electrical current by movement and induction by means of permanent magnets and resonant coils according to an envelope housing a circular solid element in the form of a rotor in which a variable ma...
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WO/2016/146271A1 |
The invention relates to a rotor (10), in particular a synchronous reluctance machine (1) which can be operated directly on the electric supply network. The rotor (10) has an axle (7), and the rotor (10) is provided with sheets (13) whic...
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WO/2016/129017A1 |
This cage-type dynamo-electric machine has a rotor and a stator. The rotor has: a rotor shaft; a rotor core (12) fixed to the rotor shaft and provided with axial through-holes formed so as to be spaced apart from each other in the circum...
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WO/2016/127147A1 |
A motor (10, 10') includes a rotor (12, 12') used in conjunction with a stator (14, 14') to produce a magnetic field in the air gap having p pole pairs, wherein a single cross section of the rotor (12, 12') taken orthogonal to an axis of...
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WO/2016/120533A1 |
The present invention relates to an asynchronous rotary electric machine (100) including a stator (10) in which a substantially elongate rotor (20) is freely mounted, capable of rotating on itself about the longitudinal axis (Ar) of said...
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WO/2016/120133A1 |
The disclosed rotor for an asynchronous motor extends along the axis of rotation and includes a squirrel cage. Said squirrel cage is formed by conductive bars (28) comprising first and second end portions (30, 32) as well as first and se...
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WO/2016/116498A1 |
Said magnetic mass (23) for a rotor of an electric machine movable about an axis of rotation (Χ-Χ') extends along the axis of rotation (Χ-Χ') and comprises: - a plurality of first longitudinal through-holes, each first longitudinal h...
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WO/2016/117003A1 |
A plurality of core grooves (2, 52) are provided on the outer peripheral side of a rotor core (1, 51), the core grooves (2, 52) extending in the direction of a rotor shaft (8). A rotor conductor (5) is a rod-shaped conductor inserted in ...
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WO/2016/114353A1 |
A pole-number-changing rotating electric machine and a method for driving said pole-number-changing rotating electric machine are obtained, the pole-number-changing rotating electric machine having exceptional torque-current characterist...
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WO/2016/111869A1 |
An electric motor, with a cage type rotor, of single or polyphase design having a multiple winding design in a single stator core. Where the primary winding and secondary winding having a magnetically and electric circuit configured alig...
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WO/2016/102380A1 |
The invention relates to a mining vehicle and to a method for energy supply of a mining vehicle. The mining vehicle comprises at least one mining work device, at least one three phase AC electric motor for powering the at least mining wo...
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WO/2016/091934A1 |
The invention relates to a multi-speed transmission (10, 110), comprising a power split device (11; 111), an input shaft (12, 112) of the transmission (10, 110) being connected or connectable to prime mover (18, 118), an output shaft (13...
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WO/2016/087101A1 |
In order to increase the power output and the degree of efficiency and to minimize the thermal loading, the installation space required and also the manufacturing costs in an electric drive assembly for a hybrid drive, in particular for ...
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WO/2016/080020A1 |
The present invention relates to a rotor of an induction machine, said rotor comprising: a rotor core that is provided with a plurality of slots; and a secondary conductor that includes conductor bars disposed in the slots, and end rings...
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WO/2016/080284A1 |
An induction motor according to an embodiment has a stator and a rotor. The stator is formed by arranging a stator coil in a stator core having multiple stator slots. The rotor core of the rotor has multiple rotor teeth, and rotor slots ...
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WO/2016/074828A1 |
The invention relates to an electric asynchronous machine (1), in particular an induction machine, comprising: - a cylindrical stator (2) with stator teeth (22) on a stator yoke (21), wherein a ratio between a yoke height (hy1) of the st...
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WO/2016/055186A1 |
The invention relates to a squirrel-cage rotor (1) for an asynchronous electric machine, which squirrel-cage rotor comprises a laminated disk pack (7) consisting of a plurality of laminations (5) stacked next to each other in the axial d...
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WO/2016/051010A1 |
The invention relates to a system based on using several stationary bicycles (1), the bottom bracket axles of which are connected to a generator, said generator being specifically in the form of an asynchronous slip-ring motor, allowing ...
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WO/2016/042470A1 |
A single-phase asynchronous motor (1) for a suction assembly of an extractor hood (5) comprises a stator (13) wherein a rotor is driven into rotation, a driving shaft (15) carrying a rotor (16) being integral with the latter for sucking ...
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WO/2016/030133A2 |
The invention relates to a drive device (8) for a motor vehicle (1) having two drivable wheels (6, 7) on a wheel axle (3), said drive device comprising an electric machine (9), which is designed as an asynchronous machine and which has a...
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WO/2016/033394A1 |
An advantageous method of converting solar energy from a photovoltaic array into alternating current for feeding into the electricity grid is described based on the use of an inventive rotary machine. The inventive rotary machine has a r...
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WO/2016/030471A1 |
Embodiment of the present disclosure discloses an arrangement for conducting electric current between rotor windings and a slip-ring device (30) in a machine, comprising at least one set of conductive mechanisms each comprising: a conduc...
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WO/2016/026596A1 |
An electric machine (10) is proposed which has a rotor (20), which is mounted so as to be rotatable about an axis of rotation (18), and a stator (12), which has a multiplicity of stator windings (14) designed to generate a magnetic excit...
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WO/2016/020359A1 |
The invention relates to a rotor for a reluctance machine, said rotor comprising a soft magnetic element which is cylindrical in shape. Said soft magnetic element has recesses for forming flux barriers, and at least part of the recesses ...
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WO/2016/017256A1 |
To provide a squirrel-cage induction motor with high reliability and small loss, an induction motor according to the present invention incudes a rotor 1 having conductor bars 12 contained in slots 13 of a solid iron core 11. The slots 13...
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WO/2016/015072A1 |
The invention discloses an electrical circuit for controlling by closed-loop control and open-loop control, in the electromagnetic lathe (100), the starting current, the operating current, the rotational speed, the power, the power facto...
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