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Resultados 471 resultados LastUpdate Última actualización 08/12/2022 [17:49:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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Windkraftgenerator

NºPublicación: DE102022112315A1 08/12/2022

Solicitante:

EXEDY CORP [JP]

Resumen de: DE102022112315A1

Es soll ein Windkraftgenerator zur Verfügung gestellt werden, der eine Verbesserung der Startleistung ermöglicht. Der vorliegende Windkraftgenerator (100) hat einen Windrotor (2), eine Flüssigkeitskupplung (3) und eine elektrische Drehmaschine (4). Der Windrotor (2) ist drehbar angeordnet. Die Flüssigkeitskupplung (3) hat einen Impeller (32), der ein Drehmoment aufnimmt, das von dem Windrotor (2) in ihn eingeleitet wird, und eine Turbine (33), die ein Drehmoment aufnimmt, das über eine Hydraulikflüssigkeit von dem Impeller (32) auf sie übertragen wird. Die elektrische Drehmaschine (4) ist so konfiguriert, dass sie durch das von der Turbine (33) auf sie übertragene Drehmoment Strom erzeugen kann.

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Elastomerfeder und Azimutantrieb mit Elastomerfeder

NºPublicación: DE102021116293A1 08/12/2022

Solicitante:

EFFBE GMBH [DE]

Resumen de: DE102021116293A1

Die vorliegende Erfindung betrifft eine Elastomerfeder für eine Azimutbremse eines Azimutantriebs zum Nachführen einer Gondel mit einem Rotor relativ zu einem Turm einer Windenergieanlage, umfassend einen aus einem Stück hergestellten Elastomerkörper mit einer in eine Federrichtung des Elastomerkörpers weisenden Ober- und Unterseite zum Übertragen von Federkräften in Federrichtung und einer die Ober- und die Unterseite verbindenden Vorspannkomponente, die eine konkav gekrümmte Mantelfläche aufweist.

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Kraftfahrzeug, insbesondere Kraftwagen

NºPublicación: DE102021114643A1 08/12/2022

Solicitante:

BAYERISCHE MOTOREN WERKE AG [DE]

Resumen de: DE102021114643A1

Die Erfindung betrifft ein Kraftfahrzeug, mit einem Lufteinlass (3), über welchen bei einer Vorwärtsfahrt Luft in einen Strömungskanal (5) einleitbar ist, mit einer in dem Strömungskanal (5) angeordneten Turbine (9), welche von der Luft antreibbar ist, und mit einem von der Turbine (9) antreibbaren Generator (16), mittels welchem elektrische Energie bereitstellbar ist. Der Strömungskanal (5) umfasst einen stromab der Turbine (9) angeordneten ersten Längenbereich (18), einen stromab des ersten Längenbereiches (18) angeordneten und fluidisch mit dem ersten Längenbereich (18) verbundenen und dadurch von einem ersten Teil der Luft durchströmbaren, zweiten Längenbereich (20a), welcher in eine von dem ersten Teil der Luft durchströmbare, erste Venturidüse (24a) mündet, mittels welcher unter Nutzung von aus der Vorwärtsfahrt des Kraftfahrzeugs resultierendem und die erste Venturidüse (24a) durchströmendem Fahrtwind ein Unterdruck erzeugbar ist, mittels welchem der erste Teil durch den zweiten Längenbereich (20a) hindurchzufördern ist.

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Schwimmende Windkraftanlage mit zwei Energiewandlungseinheiten

NºPublicación: DE102021002882A1 08/12/2022

Solicitante:

BRINGMANN STEV [DE]

Resumen de: DE102021002882A1

Die Erfindung betrifft eine schwimmende Windkraftanlage mit zwei gegenläufig drehenden vorzugsweise luvseitig angeordneten Energiewandlungseinheiten(4) mit horizontaler Drehachse, dadurch gekennzeichnet, das deren Tragwerk aus mindestens fünf Streben(2) zu Abstützung besteht welche untereinander an einem zentralen Punkt(1) gelenkig oder zumindest biegeweich miteinander verbunden sind und das an den äußeren Enden aller Streben(2) jeweils mindestens 3 vorgespannte Seile(3) angeschlossen sind deren mit der jeweiligen Strebe(2) gebildeten Ebenen in einem Winkel deutlich kleiner als 180° zueinander stehen.

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METHOD FOR COMPUTER-IMPLEMENTED CONTROLLING OF ONE OR MORE WIND TURBINES IN A WIND FARM

NºPublicación: EP4097351A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

BR_112022018256_PA

Resumen de: EP3882457A1

The invention refers to a method for computer-implemented controlling of one or more wind turbines (1, 2) in a wind farm. The wind farm comprises an upstream first wind turbine (1) and a downstream second wind turbine (2), wherein at each time point of one or more time points during the operation of the wind farm the following steps are performed:i) obtaining environmental data (ED) and stress data (SD) of the first wind turbine (1), the environmental data (ED) and the stress data (SD) being taken by sensors (13) installed at the first wind turbine (1);ii) determining a status information (STI) indicating whether or not a predetermined event is present at the time of taking the environmental data (ED) and the stress data (SD), wherein the predetermined event requires immediate controlling of the first wind turbine (1);iii) broadcasting a message (M) into the wind farm, wherein the message (M) contains environmental data (ED) and a timestamp (TS) as event information (EVI);iv) evaluating the event information (EVI) whether or not the predetermined event at the first wind turbine (1) will hit the second wind turbine (2);v) generating a control command (CO) for controlling the second wind turbine (2) to counteract the predetermined event in case the evaluation holds that the predetermined event will hit the second wind turbine (2).

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UNDUCTED THRUST PRODUCING SYSTEM ARCHITECTURE

NºPublicación: EP4098843A1 07/12/2022

Solicitante:

GEN ELECTRIC [US]

CN_112594087_A

Resumen de: EP4098843A1

An unducted thrust producing system has a rotating element with an axis of rotation and a stationary element. The rotating element includes a plurality of blades, and the stationary element has a plurality of vanes configured to impart a change in tangential velocity of the working fluid opposite to that imparted by the rotating element acted upon by the rotating element. The system includes an inlet forward of the rotating element and the stationary element.

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CONTROLLING A WIND TURBINE USING BLADE PITCH ANGLE SETTING AND BLADE ADD-ON SETTING

NºPublicación: EP4097350A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115280014_PA

Resumen de: EP3882456A1

It is described a method of controlling a wind turbine (1060) by adjusting a blade pitch angle and at least one blade add-on of at least one wind turbine rotor blade (1063) having the blade add-on (1067), the method comprising: adjusting a setting of the add-on (1067) to meet a control objective while temporarily maintaining a setting of the blade pitch angle.

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A METHOD FOR COMPUTER-IMPLEMENTED IDENTIFYING AN UNAUTHORIZED ACCESS TO A WIND FARM

NºPublicación: EP4097546A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2021180528_A1

Resumen de: EP3879359A1

The invention refers to a method for computer-implemented identifying an unauthorized access to a wind farm (100) by obtaining environmental and operational data (ED, OD) of the wind farm (100) from a repository (REP), which comprise technical data (SSI) and organizational data (MTL, UI) of the wind farm indicating tasks to be dealt with in the wind farm (100) in the future. Based on the environmental and operational data (ED, OD), for a predetermined time interval, a prediction of the operation and/or states of the wind farm (100) is determined by a trained data driven model (MO). The trained data driven model (MO) provides a prediction of the operation and/or states of the wind farm (100) as a digital output. The prediction is compared to operational conditions (OC) of the wind farm (100) resulting from current or past user machine interactions of a user. An unauthorized access is identified in case of a predetermined deviation of the obtained operational conditions (OC) from the prediction of the operation and/or states of the wind farm (100).

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WIND TURBINE THERMAL ASSEMBLY

NºPublicación: EP4097355A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

KR_20220148278_PA

Resumen de: EP3879097A1

The invention describes a thermal assembly (1) of a wind turbine (2), comprising an external liquid-to-air heat exchanger (11) arranged to lower the temperature of a liquid coolant in a coolant circuit (10) which coolant circuit (10) is arranged to convey the liquid coolant to a number of heat-dissipating components (23, 24) during operation of the wind turbine (2); and a thermal assembly control arrangement (18) realised to exclude the external liquid-to-air heat exchanger (11) from the coolant circuit (10) during an off-grid mode (Mself, Mwait) of the wind turbine (2). The invention further describes a method of operating a wind turbine (2) in an off-grid mode (Mself, Mwait), the wind turbine (2) comprising an embodiment of such a thermal assembly (1).

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WIND TURBINE COMPRISING VARIABLE SWEPT AREA AND METHOD OF CONTROLLING A WIND TURBINE

NºPublicación: EP4097349A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

TW_202138674_A

Resumen de: EP3879093A1

It is described a wind turbine (100) comprising a tower (130), a nacelle (160) mounted at the top of the tower (130), a rotor mounted rotatable relatively to the nacelle (160) about a rotation axis (107) and comprising at least one blade (140), wherein the blade (140), when rotating about the rotation axis (107), is configured to span a swept area (200), and a control device which is configured to control an actuator so as to move the swept area (200).

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END OF SEGMENT MECHANICAL COIL PROTECTION

NºPublicación: EP4097826A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115280640_PA

Resumen de: EP3883089A1

The present invention relates to a stator segment (100) of a stator of a generator for a wind turbine. The stator segment (100) comprises a base body (101) extending between a first axial end (105) and a second axial end in axial direction (106) and in circumferential direction (107) of the generator, wherein the base body (101) comprises a circumferential end face (102) extending between the first axial end (105) and the second axial end. Furthermore, an end tooth structure (103) extends in radial direction (108) from the base body (101) and extends between the first axial end (105) and the second axial end, wherein the end tooth structure (103) is spaced apart from the end face (102) along the circumferential direction (107) for forming an accommodation space (104) for accommodating an end coil (109) of the stator. The stator segment (100) further comprises a spacer structure (110)which is configured for being coupled to a circumferentially arranged adjacent stator segment (100) for spacing the accommodation space (104) from an adjacent accommodation space (124) of the adjacent stator segment (100).

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Assembly comprising a first and a second member and a connector, and a method of assembling such an assembly

NºPublicación: EP4097352A1 07/12/2022

Solicitante:

C1 CONNECTIONS HOLDING B V [NL]

WO_2021154080_A1

Resumen de: NL2024795B1

The invention relates to an assembly, comprising a first and a second member with a fork-shaped cross section with a main body arranged between two substantially parallel walls that 5 each comprise at least one through hole, wherein the first member is arranged between the two walls of the second member, wherein the through holes of the first and second member define a channel; - a connector that is axially insertable in said channel to an end position and consecutively expandable radially relative to said channel; 10 - an actuator configured to move said connector in an axial direction in said channel; and - wherein the connector, in an expanded state thereof, pushes the first member against the second member to define a clamping contact and thereby a pre-tensioned connection between a face of the first member and a face of the main body of the second member. 15

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HANDLING SYSTEM AND ASSOCIATED METHODS FOR CONDUCTING TOMOGRAPHY SCANS FOR DEFECTS IN MANUFACTURED WIND TURBINE BLADES

NºPublicación: EP4097353A1 07/12/2022

Solicitante:

VESTAS WIND SYS AS [DK]

WO_2021151448_A1

Resumen de: WO2021151448A1

A blade handling system and method for conducting tomography (x-ray) scans of wind turbine blades to detect various types of manufacturing defects before blade installation are provided. The blade handling system includes support trollies, at least one of which is partially formed from low density materials that do not absorb X-rays, at least in the portions that directly contact the blade or are adjacent to the blade. The blade handling system engages the blade with a rigid support arrangement that immobilizes the blade against vibrations such that the blade can be moved past a tomography scanner and an accurate X-ray scan can be taken of the blade, unaffected by the support trollies. Longitudinal scans and detailed re-scans of certain cross sections using CT scanning by the tomography scanner are used to detect and diagnose many different types of manufacturing defects.

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CIRCUIT DEVICE FOR SUPPLYING A WATER HEATER FROM A RENEWABLE ENERGY SOURCE

NºPublicación: EP4097400A1 07/12/2022

Solicitante:

FOTHERMO SYSTEM AG [DE]

DE_102020102532_PA

Resumen de: WO2021152079A1

The invention relates to a circuit device (2) for supplying a hot-water generator (20) from a renewable energy source (4), in particular from a solar cell or a wind turbine, in which circuit device output terminals (6, 8) of the energy source (4) are connected to an adapter circuit (10), the output circuit of which is managed by a heating resistor (22) of the hot-water generator (20), wherein the adapter circuit (10) is controlled by a control circuit (18) such that the current flow through the heating resistor (22) corresponds to a predefined power output at the heating resistor (22), and that, alternatively or additionally, the hot-water generator (20) can be operated via a mains supply (26). The adapter circuit comprises a DC to DC converter having an optional MPPT function.

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BEARING LUBRICATION STRUCTURE FOR A WIND POWER GEARBOX

NºPublicación: EP4098869A1 07/12/2022

Solicitante:

NANJING HIGH SPEED GEAR MFG CO LTD [CN]

US_2022381228_A1

Resumen de: EP4098869A1

A bearing lubrication structure for a wind power gearbox includes a housing (1), a bearing (2), a planet carrier (3), and an oil scraper assembly (4). The planet carrier (3) is rotatably disposed on the housing (1) through the bearing (2). A first end face (31) of the planet carrier (3) and a second end face (11) of the housing (1) form a receiving chamber. The oil scraper assembly (4) is disposed on the second end face (11) and is located in the receiving chamber. The oil scraper assembly (4) includes an oil scraper member (41). The oil scraper member (41) is configured to, when the planet carrier rotates, collect oil from the first end face (31) and make the oil flow into the bearing (2).

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CONTROL CIRCUIT OF NPC-TYPE THREE-LEVEL CONVERTER, NPC-TYPE THREE-LEVEL CONVERTER AND WIND POWER GENERATOR SET

NºPublicación: EP4099557A1 07/12/2022

Solicitante:

BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]

BR_112022016973_PA

Resumen de: EP4099557A1

A control circuit of an NPC-type three-level converter, an NPC-type three-level converter and a wind power generator set. The control circuit, which corresponds to each phase of bridge arm, comprises: a turn-off time control circuit (10) and a timing control circuit (20), wherein the turn-off time control circuit (10) is used for reserving a preset duration for the turning-off of a plurality of IGBT devices of a corresponding phase of bridge arm; the timing control circuit (20) comprises a first sub-circuit (201) and a second sub-circuit (202); each of the first sub-circuit (201) and the second sub-circuit (202) comprises a first fixed delay circuit (1000), a second fixed delay circuit (2000), a first AND gate circuit (3000) and a first OR gate circuit (4000); and an output end of the timing control circuit (20) is respectively connected to gate ends of the plurality of IGBT devices.

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MOORING DEVICE

NºPublicación: EP4098538A1 07/12/2022

Solicitante:

KEPCO ENG & CONSTR CO INC [KR]

WO_2021153845_A1

Resumen de: EP4098538A1

Provided is a mooring device. The mooring device includes: a weight structure which sinks by gravity to be seated on a seabed; an anchor portion which is settled on the seabed to anchor a floating body; and a connecting member which includes one end portion connected to the floating body and the other end portion connected to the anchor portion, and has an extension direction that is changed by passing through a direction changing portion provided in the weight structure.

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SUBMERGED ASSEMBLY FOR SUPPORTING AN OFFSHORE WIND TURBINE CARRIED ON A MONOPILE

NºPublicación: EP4098868A1 07/12/2022

Solicitante:

TOTALENERGIES ONETECH [FR]

Resumen de: EP4098868A1

An assembly for producing offshore electricity comprising :- a wind turbine (12),- a monopile (14) extending along a vertical direction (V) and fully supporting the wind turbine, the monopile penetrating in a seabed (16), and- a subsea jacket (18) comprising:- a structure (20) anchored in the seabed and surrounding the monopile around the vertical direction, and- a central guide (22) fixed on the structure and surrounding the monopile around the vertical direction while being vertically free with respect to the monopile, the structure being adapted for resisting horizontal loads (F2) applied by the monopile on the central guide due to bending movements of the monopile.

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SYSTEM FOR ERECTING A TOWER AND CORRESPONDING METHOD

NºPublicación: EP4098867A1 07/12/2022

Solicitante:

SOLETANCHE FREYSSINET [FR]

CN_115434865_A

Resumen de: EP4098867A1

The invention relates to a system (100) for assembling a tower for a wind generator comprising a succession of subsections (Si), the system comprising:- A plurality of lifting legs (110),- a lifting structure (120) vertically movable on the lifting legs, said lifting structure comprising a rigid lifting frame for holding the tower under assembly, said lifting frame comprising load transfer members (124) and said lifting structure comprising self-climbing mechanisms (140) interacting between the load transfer members (124) and the lifting legs (110) for elevating or lowering the lifting structure,- at least a first set of gripping arms (150; 170) movable relative to the lifting frame between a retracted configuration and a gripping configuration.

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WIND TURBINE BLADE HANDLING TOOL AND METHOD FOR HANDLING OF A WIND TURBINE BLADE

NºPublicación: EP4098866A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Resumen de: EP4098866A1

Wind turbine blade handling tool comprising at least one supporting segment (7) for supporting a surface portion (8) of an outer surface (9) of the blade (2) during handling of the wind turbine blade (2), wherein the supporting segment (7) comprises at least one deformable protection pad (17), which is deformable in such manner that at least one blade add-on element (12) protruding from the supported surface portion (8) is completely accommodated in the deformed protection pad (17) .

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ESTIMATING A SEA STATE OF AN OFFSHORE WIND TURBINE

NºPublicación: EP4098542A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Resumen de: EP4098542A1

It is provided a method of estimating a sea state, in particular wave spectrum (60), a offshore wind turbine (1) has been subjected to, the method comprising: measuring a response quantity (16) responding to the sea state, using at least one sensor (8,9,10,11) associated with the offshore wind turbine (1); processing the response quantity (16) to derive a measured response spectrum (18); deriving a calculated response spectrum (21) based on a previously estimated wave spectrum (19); deriving an error (22) between the measured response spectrum (18) and the calculated response spectrum (21); adjusting the previously estimated wave spectrum (19) based on the error, in order to derive an adjusted estimated wave spectrum (60).

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REPLACEMENT TOOLS AND METHODS FOR ACTIVE STATOR PARTS

NºPublicación: EP4099547A1 07/12/2022

Solicitante:

GENERAL ELECTRIC RENOVABLES ESPANA SL [ES]

US_2022385154_A1

Resumen de: EP4099547A1

The present disclosure relates to methods and tools for mounting and/or removing active parts of a stator of an electrical machine, e.g. a generator. The present disclosure also relates to rotors, stators and generators. A method comprises removing one or more active rotor parts of a rotor of an electrical machine when the rotor is in a removal starting position, arranging a replacement tool in a gap left by the removed active rotor parts, rotating the rotor to an alignment position such that the replacement tool is radially aligned with an active stator part to be removed, picking the active stator part to be removed with the replacement tool, rotating the rotor to an extraction position, and removing the active stator part from the rotor.

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High voltage AC transmission systems and methods

NºPublicación: GB2607527A 07/12/2022

Solicitante:

AKER SOLUTIONS AS [NO]

BR_112022014989_A2

Resumen de: GB2607527A

An AC transmission system (1,11) for power transmission to an offshore plant (3, 13) comprises an onshore power station (2,12) adapted to transmit electric power, an offshore plant (3,13) adapted to receive electric power, and a submarine cable (4,14) connecting the onshore power station (2,12) to the offshore plant (3,13). There are also provided methods for preventing/reducing overvoltage in the AC transmission system. In a first method an electrical heating system (6) arranged in a submarine pipeline (5) is connected to the submarine cable to control a power factor of the AC transmission system. In a second method a wind power plant (15) with a variable frequency drive (16) is connected to the offshore plant and arranged to control a power factor of the AC transmission system.

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METHOD OF IMAGING A WIND TURBINE ROTOR BLADE

NºPublicación: EP4097354A1 07/12/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2021185593_A1

Resumen de: WO2021185593A1

The invention describes a method of imaging a wind turbine rotor blade (2), which method comprises the steps of controlling a camera (10) to capture a plurality of images (10i), each image (10i) showing a part of the rotor blade surface (20); augmenting each image (10i) with geometry metadata (GM_xyz, GM_θ, GM_ψ, GM_φ, GM_d); generating a three-dimensional model (2_3D) of the rotor blade (2) from the image metadata (GM_xyz, GM_θ, GM_d); and re-projecting the images (10i) on the basis of the three-dimensional model (2_3D) to obtain a composite re-projection image (2_rpi) of the rotor blade (2). The invention further describes a wind turbine rotor blade imaging arrangement.

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一种发电机传动弧形风轮结构

Nº publicación: CN217976450U 06/12/2022

Solicitante:

嵊州市迪双机电有限公司

Resumen de: CN217976450U

本实用新型公开了一种发电机传动弧形风轮结构,包括风轮,所述风轮的内部设置有安装机构,所述风轮包括内环,所述内环的表面固定连接有叶片,所述安装机构包括插接在内环内部的传动杆本体,所述传动杆本体的表面开设有卡接槽,所述内环的内壁固定连接有与卡接槽卡接的卡接件。本实用新型通过设置风轮和安装机构的相互配合使用,解决了现有风轮与传动轴的连接方式一般都是通过焊接连接的,经由这种连接方法连接之后的风轮与传动轴一般呈固定连接的,在后期检修或者更换的时候,只能连同传动轴一起拆卸的问题,本装置具有便于安装和拆卸的优点,以此方便后期的使用,提高了实用性。

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