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WO/2005/078894A1 |
A rotor for an rotating electric machine, where the opposed forward end side and root side of adjacent claw-like magnetic poles are connected by a connection member and a magnetic field coil is made to be in contact with inner peripheral...
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WO/2005/078906A1 |
A rotating electric machine the assemblability of which is improved and which includes a temperature sensor having an improved accuracy of measurement of the temperature of the stator winding wire. The rotating electric machine comprises...
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WO/2005/076434A2 |
The invention concerns a electric actuator or electric generator device, with multipolar permanent excitation, and operating with direct or switched current, responsive to magnetic repulsion force comprising a plurality of electrical con...
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WO/2005/074117A1 |
There is provided a method for detecting/adjusting a synchronous motor rotor position exhibiting an excellent productivity. The method employs: a synchronous motor having a stator on which a stator coil is wound and a rotor having magnet...
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WO/2005/064773A1 |
The invention relates to a regulator unit, especially for influencing an energizing current, preferably for generators of motor vehicles. Said regulator unit comprises a housing (13), whereby the housing (13) comprises a sliding contact ...
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WO/2005/064769A1 |
The invention relates to an electrical machine, in particular, an alternator for motor vehicles, with a stator (16), supporting a stator winding (18), whereby the stator winding (18) comprises winding terminals (78), with a regulator com...
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WO/2005/064767A1 |
The present utility model provides a permanent magnet motor, which includes a stator and a rotor fixed coaxially, in which the rotor is made of laminated multi-layer silicon steel sheets with rotor teeth and rotor slots, characterized in...
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WO2004084375A9 |
A two-phase switched reluctance motor includes a stator (311) made of ferromagnetic material with stator poles and a rotor (312) made of ferromagnetic material with rotor poles. There are two-phase windings (301-306) on the stator poles....
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WO/2005/050822A1 |
An electric motor operated by AC current, that includes a stator (11) and a rotor (14) supported for rotation about an axis relative to the stator. The stator is provided with field windings (12) angularly distributed about the rotor axi...
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WO/2005/043714A2 |
A dynamoelectric, rotating electric machine includes a stator (20) assembly that includes stacked stator coil windings (50). The machine is preferably a polyphase, axial airgap device. Improved slot filling results from the stacked stato...
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WO/2005/043721A1 |
A device for storing energy, comprising a flywheel (1) whose periphery includes recesses (19) which are radially open towards the outside, defining poles, and a stator (22) disposed opposite said poles. The magnetic circuit (25) of the s...
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WO/2005/043705A2 |
An electrical generating system includes an electric motor coupled to a variable power source. A variable coupling is connected to an output shaft of the motor. The variable coupling includes opposed first and second plates each having p...
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WO/2005/031950A1 |
A six phase synchronous motor/generator incorporates two circumferentially separated three phase coil groups arranged in slots, each group is star connected. The rotor provides two salient poles of alternating polarity arranged at an ang...
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WO/2005/029679A1 |
The invention relates to a polyphase electric turning machine such as an alternator or an alterno-starter, particularly for a motor vehicle. The machine comprises a stator surrounding a rotor inside a case; the stator comprises a three-p...
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WO/2005/020410A2 |
The invention relates to a reluctance motor (1) comprising a rotor (3) and a stator (6). The stator core (12) comprises wound cores (11) and consists of superposed stator plates. The aim of said invention is to improve the design of the ...
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WO/2005/020411A1 |
The invention relates to a reluctance motor (1) comprising a rotor (3) and a stator (6), whereby the rotor (3) has rotor segments (10) that, in free-standing areas, are provided with an essentially rectangular design and have the shape o...
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WO/2005/011099A2 |
A generator-motor apparatus (100) includes a control circuit (20), an alternator (50), electrode plates (83, 84), and switching devices (SW1 to SW6). The electrodes plates (83, 5 84) have a' substantial horseshoe shape, and are provided ...
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WO/2004/114501A1 |
A three-phase synchronous reluctance motor adapted to prevent the magnetic resistance in the magnetic path of the back yoke of the stator from becoming excessively high while locally narrowing the back yoke and reducing the size of the s...
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WO/2004/098030A1 |
The invention relates to a switched reluctance machine, especially an SR motor, comprising a stator (10) provided with several stator poles (14), a rotor (11) comprising a number of rotor poles differing from the number of stator poles (...
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WO/2004/093307A2 |
A rotor assembly (figure 4) for a reluctance machine including end holders (32) with recesses (33) for holding the magnetic layers (31). The spaces (30) between the magnetic layers may be left empty or filled with non-magnetic material.
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WO/2004/086593A1 |
The present invention relates to a kind of magnetic biashing reluctance motor with even poles on which coils are connected in opposite directions, comprising a housing, a stator and a rotor, characterized in that the stator is provided w...
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WO/2004/086594A1 |
This invention relates to a star delta connection bias magnetic type reluctance motor, it includes housing, stator and rotor its character is stator has driving windings and bias magnetic windings, and the driving windings is star connec...
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WO/2004/084386A1 |
A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a motor mode or an generator mode. The machine includes a main rotor that is selectively configurable as an M-pole rotor or an N-pole ro...
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WO/2004/084385A1 |
The present invention relates to electrically magnetized synchronous machine comprising an electrically magnetized rotor, and electrically supplied stator windings, whereby it further comprises non-linear means, optionally controllable, ...
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WO/2004/079879A2 |
An alternating current (AC) eletrical motor/generator electrodynamic machine and methods include, according to disclosed embodiments of the invention, providing a wound rotor having a polyphase AC winding and a damper winding. The machin...
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WO/2004/070920A1 |
The invention relates to electromechanical engineering, in particular to the structural design of polyphase alternating current machines, mainly to increased specific power generators which produce current in an extended frequency range....
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WO/2004/070922A1 |
A claw-pole type generator (100) comprising a permanent magnet (101), two stator yokes (102L, 102R), a core yoke (103), and a coil (104), wherein the core yoke (103) comprises a pair of first semicylindrical split pieces (30) formed by s...
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WO/2004/070913A2 |
A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a DC motor mode or an AC generator mode. The machine includes a main stator that is selectively configurable as a multi-pole AC stator a...
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WO/2004/055959A1 |
The invention relates to a double-fed asynchronous machine that is devoid of a slip ring. Said machine comprises a main machine (4) with three-phase windings in the main rotor (32) and main stator (34) and an inducer machine (6) with a d...
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WO/2004/055960A1 |
A rotating electrical machine, such as an aircraft starter-generator, includes an exciter that has its stator windings divided into a number of sections. A plurality of switches are electrically coupled to the exciter stator winding sect...
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WO/2004/055967A1 |
There is provided a technique for reducing or modifying magnetic noise of an AC rotary electric machine. By using as a reference the basic frequency component of multi-phase AC current flowing to an armature of a multi-phase AC rotary el...
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WO/2004/054068A2 |
The present invention discloses a rotor for a line-start reluctance motor which improves core area efficiency to make flux flow in one direction. The rotor for the line-start reluctance motor includes a core (21) having an axis coupling ...
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WO/2004/045050A1 |
In a type of three−phase AC generator for a vehicle having power generating coils of Y−connection, a neutral diode having three connection terminals being connected together electrically is used. Each of the three connection terminal...
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WO2003000017A9 |
A variable reluctance motor includes a phase assembly (102, 801) having more than one phase unit (121, 122, 123, 821, 822, 823), each of said phase units comprising at least one module (131, 132, 831, 832), each said module comprising an...
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WO2003100957A9 |
A power converter (500) for a switched reluctance motor or a permanent magnet brushless direct current (dc) motor including first and second partial circuits (553, 554) for forming multiple conduction circuits in cooperation with first a...
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WO/2004/038895A1 |
A rectifier of an AC generator for a vehicle in which electrical and mechanical coupling of a positive electrode side heat sink and an output terminal member can be made more reliably. The invention comprises an AC generator having a sta...
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WO2003100956A9 |
A method for identifying an operational phase of a motor (203) may include obtaining a first value of a signal that is indicative of the operational phase of the motor (203) and obtaining a second value of the signal after a period of ti...
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WO/2004/038896A1 |
A generator-motor (100) comprising a control circuit (20) provided on the end face of a motor (50). The control circuit (20) comprises a Zener diode (21), a capacitor (22), a phase U arm (23), a phase V arm (24), and a phase W arm (25). ...
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WO/2004/032309A1 |
A rotating electric machine for a vehicle such that the reliability of the brush wear limit is improved, the brush wear limit is stably detected, and the detection is displayed. The rotating electric machine comprises a detection termina...
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WO2003041243A9 |
The invention relates to an electrical machine, preferably an alternator (10) for motor vehicles, comprising a rectifier assembly (11a) that is fixed to an end shield (23) of the machine. Said rectifier assembly is cooled by a fan (27) t...
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WO/2004/025811A2 |
The invention relates to a method and device for detecting spark activity in an electric machine. The shaft voltage (Us(t)) and/or the shaft current (Is(t)) are measured and characteristic components are analyzed in order to detect spark...
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WO/2004/021550A2 |
The electric machine (M) comprises an armature (A) and an inductor (B), the inductor (B) having for each pair of poles (N, S) of the armature (A), n teeth (20) identical to one another and n slots (21) and being provided with a winding (...
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WO2003100948B1 |
A two-phase switched reluctance motor (fig.4) with a pluraty of rotor poles (404) having asymmetric reluctance (405) about a central raidla axis of the respective rotor pole and a plurality of salient stator poles (402) having the same w...
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WO/2004/017496A2 |
The invention concerns a rotating electrical machine comprising a stator enclosing a rotor including permanent excitation magnets (20, 24, 26, 30) capable of producing magnetic fluxes, and excitation coils (22, 28), capable of being exci...
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WO/2003/100944A1 |
A rotor for an electrical motor (100) may include a plurality of salient radial field rotor poles (109) and a plurality of salient axial field rotor poles (110). The radial field rotor poles (109) and the axial field rotor poles (110) ar...
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WO/2003/100958A1 |
A power converter for a switched reluctance motor (SRM) or a permanent magnet brushless direct current (dc) motor (PMBDCM) that includes a front-end boost partial circuit (551) for connecting with a first phase winding of the motor (552)...
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WO/2003/094326A1 |
An electric motor for operation at very high speeds comprises a ferromagnetic stator (11), a ferromagnetic rotor (13) having a rotor core (16) with a plurality of reluctance poles (17) spaced from the stator by an air gap (G), and a roto...
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WO/2003/084026A1 |
The invention relates to a regulator and a rectifier for an electric machine, especially a rotary current generator for motor vehicles, whereby the regulator (13) and the rectifier (16) are embodied as a single module (10).
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WO/2003/075438A1 |
An AC electric machine for vehicle comprises an AC electric machine body (100) having a rotor (10) provided with a first rotary shaft (12) rotatably supported by a pair of bearings (16 and 17), a rotor core (8) fixed to the first rotary ...
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WO/2003/073590A1 |
The invention relates to a variable-reluctance electric generator in which both the induction coils (3) and the induced coils (8) are located in the stator. The rotor (6), which rotates around the axis (6) thereof, is formed by groups of...
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