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Matches 251 - 300 out of 10,742

Document Document Title
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...  
WO/2015/086311A1
The invention relates to an electric generator, in particular for a wind or water power plant, comprising a rotor that is fitted with permanent magnets or direct current excitation windings, which rotor is rotatably mounted in or around ...  
WO/2015/087997A1
This semiconductor device (S1) is provided with a first external electrode (101) having an outer peripheral section (101s) which is circular when viewed from above, and which is attached to an alternator (Ot). The first external electrod...  
WO/2015/040529A3
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/2015/078603A1
Electric machine comprising a stator and a rotor, wherein the rotor is adapted to rotate relatively to the stator, and wherein the rotor comprises a rotor-switching- device which is arranged at the rotor.  
WO/2015/071468A2
A rotor system for a downhole motor comprises at least one permanent magnet rotor section, and at least one squirrel cage rotor section. The permanent magnet rotor section and the squirrel cage rotor section are joined in series by a con...  
WO/2015/071469A2
A rotor system for a downhole motor comprises a set of permanent magnets, a set of conductors and a pair of end conductor rings connecting the set of conductors. The set of permanent magnets and the set of conductors being substantially ...  
WO/2015/067734A1
The invention relates to a synchronous brushless motor (MS) which includes a rotor (RR), a stator (SR), detection means (MD) for determining the angular position of the rotor (RR), and control means (MC) configured for controlling the cu...  
WO/2015/055211A1
A wind turbine generator 1 supplies three-phase a.c. current of variable voltage and variable frequency to two pairs of rectifiers 4a, 4b and 4c, 4d which generate respective d.c. outputs connected to positive, negative and neutral d.c. ...  
WO/2015/043609A1
The invention relates to the field of electrical engineering, and more particularly to disk-based (axial) permanent magnet alternating current generators, and can be used in any field of science and technology in which an independent pow...  
WO/2015/043966A1
The invention relates to a resistance module for increasing runup torque for a rotor of an electric machine comprising a rotor winding (21). Furthermore, the invention relates to an exciter (20), a rotor and an electric machine, which ea...  
WO/2015/041483A1
The present invention relates to a rotor for a switched reluctance motor which has a band-type magnetic split pole structure that minimises vibration noise of the switched reluctance motor due to magnetic-mechanical switching and that im...  
WO/2014/079881A3
In one aspect of the invention for which protection is sought there is provided an electric machine comprising a substantially circular rotor and a stator, wherein the stator comprises at least one substantially arcuate segment. Aspects ...  
WO/2015/034514A1
A rotor assembly (40) for an electric machine including a core (42) having at least one post (44) about which a winding may be wound, and a cap (52) coupled to the post (44) and having a portion overlying a winding (46), wherein the cap ...  
WO/2014/072029A3
The invention relates to an electric motor (1) with a housing (10), a stator (20), a rotor (30), and a rotary transmitter (40), - wherein the rotary transmitter (40) has a primary-side first device (41) with a primary winding (43) and a ...  
WO/2014/189701A9
A rotor assembly (164) is provided for a switched reluctance motor (160) in which nonmetallic, nonconductive pins (5) pass through a stack (2) of magnetic laminate plates (3).  
WO/2014/205805A1
A vehicle HVAC system including a HVAC alternator and a method of operating a HVAC alternator are provided. The said system comprises: an output terminal of the HVAC alternator having an output voltage; a voltage regulator of the HVAC al...  
WO/2014/203437A1
Provided is a so-called Lundell generator capable of avoiding eddy current occurring in a rotor iron core without requiring a complicated structure. The generator comprises a stator (10), a rotating shaft (20), first and second rotor iro...  
WO/2014/018915A3
A rotor for a generator comprises a stack of laminate plates and conductive end caps on either side thereof. The laminate plates and the end caps have holes near a periphery thereof, and conductive rods are positioned in the holes, and s...  
WO/2014/198275A1
This invention relates to a large electrically excited synchronous generator (100), comprising a stator (101), and a rotor or rotor coreback (102) comprising an excitation coil (103) generating a magnetic field during use, wherein the ro...  
WO/2014/196218A1
The purpose of the present invention is, with respect to a a DC-excited synchronized electric motor where a field system is excited using an excitation core, to increase the effective area of air gaps through which an armature and the fi...  
WO/2014/088524A8
An inductor generator with a constant flux comprising poles of different polarity contains a rotor with a shaft and a rotor stack with open slots, as well as a stator stack with field winding coils which are arranged in large open slots,...  
WO/2014/057333A8
A rotary electric machine control system includes a control device that controls a rotary electric machine. When there is a current phase at which a reluctance torque is maximum between a first current phase (Θ1) of a first current vect...  
WO/2014/188995A1
The purpose of the invention is to obtain a rotating electric machine that can achieve a quick restart by reducing eddy current flowing on the outer circumferential surface of the boss portion of a pole core on the basis of the magnetic ...  
WO/2014/189701A1
A rotor assembly (164) is provided for a switched reluctance motor (160) in which nonmetallic, nonconductive pins (5) pass through a stack (2) of magnetic laminate plates (3).  
WO/2013/160047A3
What is specified is: an electric machine which comprises a stator (7) and a rotor (8) which is moveable relative thereto. The stator (7) has slots (1, 2) for accommodating electrical windings (+A, -A), wherein teeth (3) of the stator ar...  
WO/2014/179641A1
A power generating set includes an engine operable in response to a flow of fuel to produce a flow of exhaust gas. A generator is coupled to the engine and is operable in response to operation of the engine to produce a total electrical ...  
WO/2014/169686A1
Disclosed are a brushless synchronous generator for an electric dump truck for a mine, and an electric dump truck for a mine. The generator comprises at least a generator rotor, a generator stator, an exciter stator (15), an exciter roto...  
WO/2014/009477A3
The invention relates to an electric machine (10) comprising a housing (13) which comprises a bearing shield (13.2), and a rotor (20) mounted through the bearing shield (13.2). A ventilator (30) which is fixed to the rotor (20) can produ...  
WO/2014/156158A1
A synchronous reluctance motor (100) comprises: a shaft (23); a rotor core (21) fixed to the shaft (23), and having a plurality of flux barriers formed therein; a stator core (11) having a plurality of protruding stator teeth formed ther...  
WO/2014/158996A1
The present invention relates to the field of electrical power generators. Structures of the present invention involve the use of steered flux and comprise uniquely simplified and efficient structures, including rotors free of windings a...  
WO/2013/174852A3
The invention relates to a synchronous generator (301) of a gearless wind power plant (100), comprising an external rotor (304) and a stator (302), wherein the synchronous generator (301) has a generator outside diameter (344) and the st...  
WO/2014/147181A2
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/2014/146855A1
The invention relates to an electrodynamic machine (1) comprising a housing (2) and a rotor (4), as well as a neutral point (5), wherein the neutral point (5) is located inside the housing (2) and the neutral point ends are interconnecte...  
WO/2014/015929A3
Electrical machine (1, 6, 15, 18), having a housing (2), a controller (10) for influencing an energising current for the electrical machine (1, 6, 15, 18) and a carrier (11), formed separately to the controller (10), for carbon brushes (...  
WO/2014/142999A1
The present invention relates to an axial flux electric machine comprising at least one rotor having at least N rotor members 13 spaced on a surface of said rotor, each rotor member 13 comprising a soft ferrous based face; at least one s...  
WO/2014/057333A3
A rotary electric machine control system includes a control device that controls a rotary electric machine. When there is a current phase at which a reluctance torque is maximum between a first current phase (Θ1) of a first current vect...  
WO/2013/087056A3
In order to permit an increased torque for a given volume in an electric machine (12) which is suitable for purposes of use in the aircraft industry with large torques and high rotational speeds, the invention provides an electric machin...  
WO/2014/127855A1
The invention relates to an electric machine having a first stator element (1), a second stator element (2), and a rotor (3) which is connected to a rotor shaft (4). The rotor shaft (4) is rotatably mounted in bearings (5) such that the ...  
WO/2014/124729A2
The rotor has a laminated core comprising individual sheet parts, in particular wherein the individual sheet parts are arranged in a stacked manner, in particular are bundled in the rotor axial direction, in particular are punch-bundled,...  
WO/2014/015920A3
The invention relates to a reluctance disc rotor machine, abbreviated to RDM, which is combined with an integrated short circuit cage as synchronous and asynchronous machine and, according to the invention, has the advantages of building...  
WO/2013/117480A3
The invention relates to a rotor for a synchronous machine, in particular a reluctance machine, comprising a cylindrically structured, magnetically soft element, wherein the magnetically soft element has openings for forming magnetic flu...  
WO/2014/044496A3
A reluctance actuator assembly comprising a reluctance actuator, a flux sensor to measure a magnetic flux in a gap of the reluctance actuator, and a flux amplifier to drive an actuator coil of the reluctance actuator based on a flux set ...  
WO/2014/112899A1
This utility module relates to electrical engineering, and more particularly to electric machines for vehicles with built-in conversion components and built-in components for controlling electrical network parameters. The mechatronic mod...  
WO/2014/108205A1
An arrangement (111,211) for voltage adjustment for an energy harvester (101,201) comprises: a first input terminal (131,231) and a second input terminal (133, 233) adapted to receive a AC voltage therebetween, the AC voltage having an i...  
WO/2014/109218A1
A double stator switched reluctance rotating machine (A) includes an annular rotor (10), an outer stator (20) arranged outside the rotor, and an inner stator (30) arranged inside the rotor; the double stator switched reluctance rotating ...  

Matches 251 - 300 out of 10,742