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Patent Searching and Data


Matches 301 - 350 out of 10,671

Document Document Title
WO/2014/031005A1
This publication relates to a coil slot for 6 poled CVRM with 60 degrees angle between the centre of the slots. The slot have a shape so the two planes through centre of the first layer of coil wires wound into two adjacent slots are par...  
WO/2013/030767A3
The invention relates to an electric rotary machine comprising: a shaft (4) of a rotor rotating about an axis, and a fan (15) carried by the shaft (4) of the rotor, characterised in that it comprises a motor for driving the fan, allowing...  
WO/2012/172486A9
The present invention relates to an alternator (1) to be electrically connected to a load, the alternator comprising: - a rotor comprising: - a rotary field (4), - an excitation winding (2a), - a dissipative component (20), and - a switc...  
WO/2012/162716A3
The invention relates to an electric machine (1, 15, 17, 25, 26), comprising a magnetically supported reluctance rotor (2) and a stator (4) that forms poles (19, 20, 21, 22), which stator has at least one electrical stator winding (5) fo...  
WO/2014/020236A1
An object of the present invention is to provide a method and a system for implementing the method so as to alleviate the disadvantages of a reciprocating combustion engine and gas turbine in electric energy production. The invention is ...  
WO/2013/184039A3
The invention relates to electrical engineering and electric machines with stator-mounted magnets, and can be used in electric drives for machines and mechanisms as well as in electric power generators. A brushless machine contains a rot...  
WO/2014/017226A1
Provided is a rotating electric machine which is able to increase the flow of cool air and improve performance while holding down any increase in size. The rotating electric machine includes: a stator equipped with stator windings; a rot...  
WO/2013/030808A3
The invention relates to a method for regulating the output voltage of the alternator (3) of a generator set (1), said generator set comprising a heat engine (2) driving the alternator, the alternator (3) comprising a rotor (19) having a...  
WO/2013/030759A3
The invention relates to a method for regulating the output voltage of the alternator (3) of a generator set (1), said generator set comprising a heat engine (2) driving the alternator, the alternator (3) comprising a rotor having a pole...  
WO/2014/009576A1
System and method for monitoring a rapid de-excitation system for synchronous machines (1) with indirect excitation via an exciter machine (2) and a rotating rectifier bridge (8), which comprises: - means for measuring the current (13) a...  
WO/2013/067605A3
New system excitation of classical synchronous generators includes a rotor and a stator. Rotor (secondary) consists of a shaft (18) with bearings 19 and (20), cylindrical iron core (10,11 and 12) and winding (13). Stator (primary) consis...  
WO/2014/003065A1
The present invention provides a rotating electrical machine for vehicle, which can minimize the occurrence of pressure fluctuations at the front edge side of a cooling fan, which fluctuations are exacerbated by air having turbulence flo...  
WO/2012/172486A3
The present invention relates to an alternator (1) to be electrically connected to a load, the alternator comprising: - a rotor comprising: - a rotary field (4), - an excitation winding (2a), - a dissipative component (20), and - a switc...  
WO/2012/085438A3
Homopolar electric machine, characterized in that its structure is double, its rotor and its stator being simultaneously homopolar, and in that it comprises a stack of pairs of simple homopolar stators, forming monophasing elementary mac...  
WO/2012/164276A3
There is described a torque tool comprising a synchronous reluctance motor. The torque tool comprises an electrical machine drive system, an electronic controller and a gear system. The drive system comprises a rotor and a stator arrange...  
WO/2013/014570A3
The invention relates to a rotary electric machine comprising a case (6) and a housing (5) mounted on the case such as to hug same, said housing including two half-shells (10, 11) assembled to one another and to the case by horizontal sc...  
WO/2013/063661A3
An electromagnet comprises a statorionary excitation coil (13) being fed by DC current and which is wound on a bobbin (14). The bobbin (14) is loosely fit onto a rotatable iron core (10). This rotatable iron core (10) comprises at least ...  
WO/2013/157165A1
A rotating electrical machine (1) has a rotor (2) and a stator (3). The stator (3) comprises: an annular core body (13) that includes a plurality of teeth (11) mutually spaced apart in the circumferential direction of the rotor (2) and a...  
WO/2012/107020A3
The invention relates to a reluctance motor comprising a rotor and a stator that has a wound core, around which a stator coil is wound and which is open on one side and has legs, said legs being arranged around the periphery and forming ...  
WO/2013/153575A1
A rotor (3), wherein a partition (6) is installed between a first magnetic body (4) and a second magnetic body (5), is constructed. Protrusions (6b) of this partition (6) fill gaps between the salient poles (4b) of the first magnetic bod...  
WO/2013/144401A1
The invention relates to an electrical power motor-generator excited by magnetic transference, and which further comprises a stator (1) and a rotor (2) with an external core (3) stationary relative to the stator and rotor, said external ...  
WO/2013/147157A1
The present invention increases the efficiency and torque of a rotating electrical machine using a pressed powder core by a low-cost and highly reliable method. A radial gap-type inner rotor-type or outer rotor-type rotating electrical m...  
WO/2013/054023A3
The present invention relates to a device (100) for a motor vehicle alternator regulator comprising a plastic brush-holding support plate (10). According to the invention, the device comprises a circuit board (20) that forms the electric...  
WO/2013/054068A3
A stator comprising a plurality of stator elements, each stator element comprising a core and a coil wound about the core. The coil of at least one stator element is wound at angle such that the coil is sheared towards an adjacent stator...  
WO/2013/141757A1
The invention relates to electrical engineering and electromechanics. The proposed single-phase electric machine comprises a toothed rotor, a stator comprising a toothed magnetic core with an even number of teeth, a single-phase winding ...  
WO/2013/130642A1
Embodiments of the invention describe a motor comprising a rotor assembly and a stator assembly to rotatably drive the rotor assembly. Said stator assembly includes a body, a plurality of teeth extending radially from the body, and at le...  
WO/2013/129022A1
The present invention pertains to a hybrid excitation-type rotating electric machine, and the purpose of the present invention is to inhibit iron loss that occurs when a magnetic flux is generated by means of an excitation coil for excit...  
WO/2013/034313A3
The invention describes an electrical synchronous machine, in particular a motor or a generator, having a stator with a winding arrangement having at least two windings through which current flows; and having a rotor with a winding arran...  
WO/2012/171769A3
The invention relates to a method for controlling a wind turbine with a generator (1) comprising a stator (2), comprising a rotor (4) with at least two rotor poles (6), each of which comprises a pole winding (32, 42) for generating a mag...  
WO/2012/137056A3
An electric maschine comprises a stator (12) and a rotor (14). The stator (12) has a stator core (26), and stator windings (28u, 28v, 28w) wound around either the stator core (26) or stator teeth (30). The rotor (14) has a rotor core (16...  
WO/2013/123531A2
This invention relates to a synchronous electric machine including a stator and a rotor, wherein the stator includes a multi-pole stator winding set, the rotor includes a multi-pole cylindrical rotor design or salient pole design with at...  
WO/2013/068956A3
The invention relates to a singly-excited flux-switching electrical machine (1), comprising field coils (E) and phase windings (A, B, C), the field coils and the phase windings being accommodated in respective unevenly shaped notches (3,...  
WO/2013/000630A3
The invention relates to an electrically excited machine (2), in particular for use in a steering system of a motor vehicle, comprising: a stator with a stator winding having multiple phases; an exciter winding (3) which is arranged so a...  
WO/2013/068947A3
The present invention relates to a flux-switching machine, comprising a stator having phase windings and field coils, wherein, in said machine, at least one field coil (Ε+, E-) is arranged in a pair of notches (3, 4) separated by at lea...  
WO/2013/111730A1
A rotor (2) is equipped with: multiple first magnetic members (24) that are magnetically and mechanically connected to one of magnetic end plates (21) at one end and to the other magnetic end plate (21) at the other end while magneticall...  
WO/2012/131353A3
Disclosed herein is a design for flux switching machines with one or more armature windings which can deliver controlled torque, in either selected direction on start up, without the use of a mechanical position sensor. Flux switching ma...  
WO/2013/009727A3
A method for forming a secondary for a motor, for instance a linear drive motor, includes providing a sheet of highly magnetic permeable material with a plurality of slots extending through the sheet spaced along a length of the sheet. T...  
WO/2013/080275A1
A rotor for a rotating electrical machine provided with an electronic device, such as a diode, around which a coil is wound and which is connected to the coil via a lead wire, wherein the poor connection between the coil and the electron...  
WO/2013/075264A1
Disclosed is a power frequency brushless synchronous generator with twin permanent magnets. Inside the machine body are installed a composite stator (6), a permanent magnet rotor (7) and a compensating rotor (8), wherein the permanent ma...  
WO/2013/068956A2
The invention relates to a singly-excited flux-switching electrical machine (1), comprising field coils (E) and phase windings (A, B, C), the field coils and the phase windings being accommodated in respective unevenly shaped notches (3,...  
WO/2013/068947A2
The present invention relates to a flux-switching machine, comprising a stator having phase windings and field coils, wherein, in said machine, at least one field coil (Ε+, E-) is arranged in a pair of notches (3, 4) separated by at lea...  
WO/2013/067605A2
New system excitation of classical synchronous generators includes a rotor and a stator. Rotor (secondary) consists of a shaft (18) with bearings 19 and (20), cylindrical iron core (10,11 and 12) and winding (13). Stator (primary) consis...  
WO/2013/063662A1
Synchronous generator, according to this invention, can be seen as transformer (fig. 1) whose middle column (10) with the primary excitation coil (13) are cut out and stuck on a shaft and can be longitudinally rotated between other one o...  
WO/2013/063661A2
When DC current is brought to coils of an electromagnet (13), which are mounted on a spool (14), pulled over a movable iron core (10), around the spool an electromagnetic field is created, which turns the iron core to an electromagnet wi...  
WO/2013/054401A1
This lead wire connection structure is equipped with a rectifier that is provided either on the outer side or on the inner side of a bracket in the axial direction in order to rectify an alternating-current voltage generated by a stator ...  
WO/2012/063002A3
The invention relates to an electrodynamic machine operating a generator, comprising (i) a stator and a rotor, the stator comprising a number Ns of slots surrounding teeth facing the air gap, and the rotor comprising a number Nr of magne...  
WO/2012/093951A4
The invention relates to an electric generator, with switched reluctance, with fixed inductor and induced, for the production of electricity in alternating current so that, due to the constructive particularities, the variation of magnet...  
WO/2013/030759A2
The invention relates to a method for regulating the output voltage of the alternator (3) of a generator set (1), said generator set comprising a heat engine (2) driving the alternator, the alternator (3) comprising a rotor having a pole...  
WO/2013/030808A2
The invention relates to a method for regulating the output voltage of the alternator (3) of a generator set (1), said generator set comprising a heat engine (2) driving the alternator, the alternator (3) comprising a rotor (19) having a...  
WO/2013/030767A2
The invention relates to an electric rotary machine comprising: a shaft (4) of a rotor rotating about an axis, and a fan (15) carried by the shaft (4) of the rotor, characterised in that it comprises a motor for driving the fan, allowing...  

Matches 301 - 350 out of 10,671