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Patent Searching and Data


Matches 201 - 250 out of 10,715

Document Document Title
WO/2016/079449A1
The invention relates to an electric machine (10) and, for example, a variable reluctance or permanent-magnet electric motor, for use in an automotive vehicle, in particular for an electric supercharger for automotive vehicles, comprisin...  
WO/2016/079866A1
The present invention provides an AC generator for vehicles, that suppresses reduction in rectifying element reliability and generator cooling properties and whereby the axial direction dimensions of rectification devices can be reduced....  
WO/2016/079446A1
Variable-reluctance electrical machine for application in a motor vehicle. The invention relates to an electrical machine (10), especially for an electric supercharger in a motor vehicle, comprising a rotor (12) and a stator (14) compris...  
WO/2016/079865A1
The purpose of the present invention is to obtain an alternating-current generator for a vehicle such that the axial dimensions of a rectification device can be reduced while suppressing degradation of the reliability of rectification el...  
WO/2016/075728A1
The purpose of the present invention is to increase the output torque while suppressing the electric current fed to a stator in an axial-gap motor with one stator and two rotors. The axial-gap motor is configured from: a stator that has ...  
WO/2016/067634A1
A motor drive system using constant current control, said motor drive system comprising a constant current control circuit which performs constant current control on a commutation circuit that supplies/blocks current from a DC constant c...  
WO/2016/066942A1
The brush-holder regulator comprises a casing made from an insulating material suitable for being mounted on a rear bearing of an alternator and forming a one-piece assembly with at least one housing suitable for containing brushes allow...  
WO/2016/062955A1
The invention relates to an electric machine (1) comprising noise-reducing means (24) designed so as to obtain a resonance frequency of the electric machine within a resonance frequency range that does not match the range of frequency of...  
WO/2016/062953A1
The invention relates to an electric machine (1) comprising at least one stator (2), the stator being formed by a body (21) and teeth (22) arranged on the inner face (221) of the body (21) of the stator (2), the stator (2) comprising at ...  
WO/2016/045663A1
The application relates to an electrodynamic converter (1), comprising a coil (11), a claw disk (7) associated with the coil (11) and having a disk component (7a) that can be rotated about an axis of rotation and a disk component (7b) th...  
WO/2016/042293A1
An electrical motor system comprises a switched reluctance electrical motor comprising a rotor section and a stator section, the rotor section comprising a plurality of rotor teeth and the stator section comprising a plurality of stator ...  
WO/2016/042335A1
An energy storage system and a control method thereof are disclosed. The energy storage system comprises: a first section comprising a first rotor and a first stator configured to act as a switched reluctance machine, the first stator co...  
WO/2016/037243A1
The alternator is used in the motor vehicles and provides increased current output. It comprises ring (17) and (17a) connecting the second claw poles (16) and (16a), and its peripheral surface which is opposite to the second claw poles (...  
WO/2016/030920A1
A rotating electric machine rotor 10 has a rotating coil 11 including: a lower coil field A wound around the outer circumference of the winding drum portion 17 of a bobbin 16; and an inverted V-shaped wound coil field B wound around the ...  
WO/2016/028704A1
Methods and systems for using the Earth's magnetic field to power a machine having a motor, the system including a computer, a plurality of wires, a plurality of energy storing devices, all in controlled electrical communication with eac...  
WO/2016/024309A1
This invention provides a synchronized reluctance dynamo-electric machine that excels in terms of motor strength and can be manufactured at low cost. Said synchronous reluctance dynamo-electric machine has a rotor 3 in which a plurality ...  
WO/2016/024324A1
This invention provides a dynamo-electric machine that excels in terms of rotor strength, can be manufactured at low cost, and makes it possible to increase the amount of torque generated by the rotor. Two holes (35a) and (35b) per pole ...  
WO/2016/021651A1
The present invention achieves a motor capable of efficiently improving reluctance torque. Slits (40, 42, 44) are formed for each magnetic pole in a rotor core (34) of a motor (10). Outer-circumferential bridge sections (50, 52, 54) are ...  
WO/2016/020363A1
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, one or more flux barriers being at...  
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 ...  
WO/2016/017317A1
Provided is an electric motor in which eddy current in a field magnet can be reduced. A plurality of teeth (211) alternately define field slots (213a) and armature slots (213b) in a circumferential direction about the rotational axis (P)...  
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...  
WO/2016/010361A1
The present invention relates to an outer race rotor-type switched reluctance motor having high torque efficiency, wherein torque ripple and vibrational noise are reduced by respectively configuring a stator pole that is excited at an ex...  
WO/2016/008610A1
The present invention relates to a method for producing an anisotropic soft magnetic material body, in particular for use in reluctance machines, comprising the following steps: - producing (S1) a starting NdFeB powder serving as a start...  
WO/2014/177270A3
The rotor comprises rotor segments consisting of a magnetically conductive material, which segments are distributed across the circumference of a rotor housing. Rotor housing portions of low magnetic conductivity are located between the ...  
WO/2015/197477A1
Disclosed is an electric machine comprising a stator and a rotor that is rotatably mounted about an axis of rotation. The rotor has an internal rotor core which is provided with at least one electric coil winding. The rotor core and the ...  
WO/2015/198446A1
A slip ring device (5) has a pair of slip rings (51), a pair of connection conductors (52), and an insulating molded body (53) provided with each of the slip rings and each of the connection conductors. The insulating molded body has: a ...  
WO/2015/192181A1
ABSTRACT The motors/generators of the preferred embodiments comprise a rotating part (rotor) and a stationary part (stator). In the devices disclosed, the primary function of the stator is to provide a high strength background magnetic f...  
WO/2015/040529A9
The present disclosure relates to a synchronous electrical machine (1) that is adapted to alternately work as an electric generator or as an electric motor. The synchronous electrical machine (1) comprises a rotor (2), that is provided w...  
WO/2015/189137A1
Aspects of the invention relate to a switched reluctance motor and the reduction of motor torque output ripple by inclusion of flux barriers. The inclusion of flux barriers running parallel to the motor shaft axis located in the appropri...  
WO/2015/189120A1
Disclosed is an electric machine comprising a stator and a rotor that is rotatably mounted about an axis of rotation. The rotor has an internal rotor core which is provided with at least one electric coil winding. The rotor core and the ...  
WO/2015/186714A1
 In the present invention, a dynamo-electric machine includes: a rotor that rotates around a rotation shaft, said rotor having a plurality of salient poles that protrude orthogonally with respect to the rotation shaft; and a stator tha...  
WO/2015/087301A8
An apparatus for performing instantaneous short- circuit tests on polyphase synchronous generators includes : a switch (5) having first terminals (5a, 5b, 5c) connected to respective stator terminals (2a, 2b, 2c) of an electric generator...  
WO/2015/092215A3
A method for cooling an electric generator (50) designed to supply a first rotor (60) with electrical power, the first rotor being capable of being brought into rotation relative to a fixed structure, the method being characterised in th...  
WO/2015/163285A1
The present invention is a reluctance motor (10) that rorates as a result of the magnetic flux generated at the drive coil (14) of a stator (11) being interlinked with the rotor teeth (22) of a rotor (21). In the rotor, the key protrusio...  
WO/2015/156353A1
A synchronous reluctance rotating electric machine of an embodiment has: a rotor iron core provided with a plurality of air gap layers; and a stator. The rotor iron core has a plurality of belt-like magnetic path layers and at least one ...  
WO/2015/153894A1
An electromagnetic device is provided. It includes a plurality of input magnetic field generating devices, which will induce magnetic fields in output current generating devices. In one construction, the electromagnetic device can be ope...  
WO/2015/118169A3
An electric motor (1) comprises: a stator (2) having a plurality of stator poles (3), with each of which stator pole windings are associated and each of which includes a pole shoe (4) that has a tooth structure comprising at least two te...  
WO/2015/132991A1
Provided is a synchronous reluctance motor achieving an increase in efficiency. A rotor core has as many flux barriers in a circumferential direction as the number of poles, said flux barriers being formed by alternately arranging one or...  
WO/2015/125773A1
A rotating electric machine provided with an annular stator (15) and a rotor (14) rotatably disposed on the inner circumferential side of the stator (15), wherein: the stator (15) is provided with a plurality of stator teeth (51) that ar...  
WO/2015/118700A1
[Problem] To be capable: of obtaining smooth start-up and strong reluctance torque for any rotation direction; of reducing vibration or noise caused by rotational irregularities; of accelerating and decelerating using the same apparatus ...  
WO/2014/147181A3
The invention relates to a synchronous machine, comprising a stator (1) and a rotor (2) arranged in such a way that the rotor can be moved in relation to the stator. The stator (1) comprises at least one concentrated winding (A, B, C), w...  
WO/2015/102365A1
The present invention relates to a rotor for a synchronous reluctance motor. To this end, the present invention comprises: a rotor body; a shaft hole formed to penetrate the rotor body; a magnetic flux barrier formed between the outer ci...  
WO/2014/166555A3
The invention relates to a rotor (10) for a reluctance motor, wherein the rotor (10) has a laminate stack (14) having layers (16), each of which has a plurality of flux-conducting sections (24) formed in each case by a magnetically condu...  
WO/2015/098267A1
In order to provide a low-cost brushless DC motor with high efficiency operation and low torque pulsation, this brushless DC motor is configured to be provided with a stator (10) around which an inductive coil (20) is wound, a rotor (30)...  
WO/2014/118321A3
The invention relates to a rotor for a reluctance machine comprising a cylindrical soft-magnetic element, wherein the soft-magnetic element has cutouts for forming magnetic flux barriers, and all or some of the flux barriers are divided ...  
WO/2015/090228A1
A transformer, a synchronous generator and a synchronous motor. The transformer comprises a first coil (130), a second coil (140) and iron cores, wherein the iron cores comprise a fixed iron core (110) and a rotating iron core (120); the...  
WO/2015/090376A1
A wind power generator comprising a stator, a rotor with a shaft connectable to wind turbine and a stationary superconducting coil structure for magnetizing the rotor of the wind power generator, the stator of the wind power generator co...  
WO/2014/124729A3
The rotor has a laminated core comprising individual sheet parts, wherein 2*p reluctance poles are formed on the individual sheet part in the circumferential direction, each pole covering an angular range, i.e. the pole pitch, wherein th...  
WO/2015/087301A1
An apparatus for performing instantaneous short- circuit tests on polyphase synchronous generators includes : a switch (5) having first terminals (5a, 5b, 5c) connected to respective stator terminals (2a, 2b, 2c) of an electric generator...  

Matches 201 - 250 out of 10,715