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434
resultados
Última actualización
18/01/2026 [07:00:00]
Resultados 300 a 325 de 434
Resumen de: WO2026009043A1
The invention relates to wind energy devices for converting kinetic energy of air into usable energy and methods for their operating. The windmotor comprises at least one propeller-type rotor (3, 3.1, 3.2) mounted for rotation about a horizontal axis. The propeller-type rotor has a shaft (4, 4.1) and at least one propeller blade (5, 5.1, 5.2) connected at one end to the shaft and configured to convert kinetic energy of a wind flow into mechanical rotational energy of the shaft. The windmotor further comprises at least one device (6) for spraying a fluid and/or a vapor, at least one heating device (10) interacting with the fluid and/or said spraying device, and at least one cooling device (13, 13.1) arranged downstream of the propeller-type rotor in the wind flow direction and configured to interact with the wind flow. The method includes the steps of heating the fluid, spraying the fluid and/or the vapor in the wind flow, cooling this wind flow. The configuration of the windmotor and the method for its operating improve operation under low wind conditions.
Resumen de: WO2026010612A1
The guide vane assembly for partially surrounds a vertical axis wind turbine (VAWT), and comprising a front guide and a side guide. The front guide extends ahead of the VAWT and covers a first portion of the VAWT. The front guide has a first inner side and a first outer side meeting at a first leading edge, the first inner side extending from the first leading edge to a first trailing edge and having a shape configured to accelerate incoming air flow from a front of the system into the VAWT. The side guide has a second inner side and a second outer side meeting at a second leading edge located laterally to the uncovered portion of the turbine and aligned with or to the side and behind a frontmost edge of the VAWT. The second inner side extends concavely around the VAWT toward a rear of the VAWT.
Resumen de: WO2026009044A1
The invention relates to wind energy devices for converting kinetic energy of air into usable energy. A windmotor, including a rotor (3) having a shaft (4), at least one propeller blade (5) connected at one end to the rotor (3) shaft (4), wherein the propeller blade (5) has at least two surfaces — a leeward surface (6) and a windward surface (7) — which form an aerodynamic profile of the propeller blade (5) and are made with the possibility of interacting with air in a wind flow. At least one leeward surface (6) of the at least one propeller blade (5) contains a cooling device (8), made with the possibility of interacting with air in the wind flow; and at least one windward surface (7) of the at least one propeller blade (5) contains a heating device (9), also made with the possibility of interacting with air in the wind flow. The design improves operation under low wind conditions.
Resumen de: WO2026007348A1
The present application relates to the field of power generation, and discloses a wind turbine blade and a wind turbine blade design method. The wind turbine blade comprises: a wind turbine blade body and a spoiler, wherein the spoiler extends in a length direction on a pressure surface of the wind turbine blade body, a radial dimension H corresponding to at least one cross section of the spoiler and a relative thickness T of an airfoil of the wind turbine blade body coplanar with the cross section satisfy a relationship of H=m*T, and m is a constant. The present application is used for solving the problem that wind turbine blades cannot meet ideal aerodynamic performance requirements.
Resumen de: WO2026007431A1
A vibration suppression device (10) for a blade, the vibration suppression device (10) comprising a carrier (11) and a spoiler (12). The carrier (11) is arranged around a reference axis (a), the reference axis (a) extending in a first direction (X), and the interior of the carrier (11) encloses an accommodating space capable of accommodating at least part of a blade (20). The spoiler (12) is in the shape of a flexible strip-shaped body, and the spoiler (12) is connected to the carrier and located on the side of the carrier (11) facing away from the accommodating space (13). The spoiler (12) can interfere with or prevent an interaction between entrained airflow layers, thereby suppressing periodic vortex shedding generated by the blade (20), and effectively reducing the vortex-induced vibration phenomenon of the blade (20). The spoiler (12) in the shape of the flexible strip-shaped body has a relatively significant flow-disturbing effect, and has a relatively prominent effect of suppressing the vortex-induced vibration phenomenon of the blade (20), thereby reducing the requirements for the carrier (11), and facilitating simplification of a structure of the vibration suppression device (10); and the spoiler (12) is made of a wide variety of materials, thereby reducing the cost of the vibration suppression device (10). Further comprised are a blade assembly (100) and a wind turbine generator.
Resumen de: WO2026007201A1
The present application relates to the technical field of wind turbines, and in particular to a wind turbine blade fatigue life prediction apparatus, comprising a mounting frame, cylinders I, a mounting cylinder I, connecting rods, a wind turbine generator set, etc. A plurality of cylinders I are fixedly connected to the lower part of the mounting frame; the telescopic ends of all the cylinders I are jointly fixedly connected to the mounting cylinder I; a plurality of connecting rods are fixedly connected in the mounting cylinder I in annular fashion at equal intervals; all the connecting rods are jointly connected to the wind turbine generator set; and the wind turbine generator set is externally connected to a current monitor. In the present invention, an external sandblasting device can be controlled to spray sand into a mounting cylinder II through sandblasting pipes, and then the sand is blown to wind turbine blades by means of a fan, simulating sand-laden wind condition, monitoring the power generation stability and efficiency of the wind turbine blades under the sand-laden wind condition; and an external water pump can spray water into the mounting cylinder II through water spraying pipes, and then the water is blown to the wind turbine blades by means of the fan, simulating rainy and windy conditions, monitoring the power generation stability and efficiency of the wind turbine blades under the rainy and windy conditions.
Resumen de: WO2026007012A1
The present invention relates to a method and system of fatigue testing a wind turbine blade using a test system. The test system comprises a test stand to which the wind turbine is fixed. A first excitation unit is connected to the wind turbine blade and used to introduce loadings in the flapwise direction. A second excitation unit is connected to the wind turbine blade and used to introduce loadings in the edge wise direction. A load controllable unit is connected to the wind turbine blade and used to adjust the resonant frequency of the test system. Loadings in the flapwise and edgewise directions are introduced at the same resonant frequency and the loadings are measured using a number of detector units electrically connected to the control unit. The control unit monitors and controls the amplitude of the first and second harmonic motions and the phase between the first and second harmonic motions, thereby allowing the load polar plot to accurately match a target load polar plot.
Resumen de: US20260009373A1
A damping arrangement for a wind turbine is provided. The damping arrangement (20) comprises a base (24) affixable to a surface (40) of the wind turbine (2); and a magnet 5 arrangement. The magnet arrangement comprises a first magnet (38) and a second magnet (54). The first magnet (38) is fixed relative to the base (24) and is arranged to generate a first magnetic field. The second magnet (54) is supported by the base (24) to be spaced from the first magnet (38) when the base (24) is fixed to the surface (40), and is arranged to generate a second magnetic field that interacts with the first magnetic field 10 to generate a magnetic force that acts between the first and second magnets (28, 54). At least one of the first and second magnetic fields is variable.
Resumen de: CN120826553A
The invention relates to a tooth (10) for a toothed torque transmission assembly, having a tooth flank (18) for torque exchange with an opposite flank of a meshing partner, the tooth flank (18) having a periodically extending tooth flank correction (22) with a sine wave pattern having a locally extending period length T, wherein the periodic tooth flank corrections (22) are superimposed with spatial microstructures (26), where the local maximum (28) is at the shortest distance t from the closest local minimum (30), where tlt; t/2. By increasing white noise in the structural sound emitted by the teeth (10) by means of the microstructures (26), the emission of noise disturbing human beings at torque transmitting devices can be reduced.
Resumen de: GB2642376A
A buoyant foundation 40 for supporting a wind turbine, the foundation comprising a polymeric outer shell 94; capped by an upper coupling plate 60 for coupling to the transition piece of a wind turbine support structure; a steel core 110 inside the polymeric shell and joined to the coupling plate; a hermetically sealed void 100 between the polymeric shell and the steel core. Preferably the thermoplastic comprises one or more of Polyethylene Terephthalate (PET or PETE); High-Density Polyethylene (HDPE); Polyvinyl Chloride (PVC or Vinyl); Polypropylene (PP); Acrylonitrile Butadiene Styrene (ABS); Polycarbonate; Polyethylene. The thermoplastic may be fibre reinforced comprising one or more of glass fibre, carbon fibre, aramid fibre, nylon fibre, cellulose fibre and metal fibre. The steel core may be joined to the coupling plate and serve to sandwich a portion of the outer shell in that during to provide a hermetic seal to the outer shell. Preferably the outer shell is spheroidal. A support structure, a wind turbine and a method of manufacture are also claimed.
Resumen de: EP4675101A1
The present application relates to the technical field of offshore wind power, discloses an offshore wind power system and an operation method thereof, and the system comprises: an offshore wind turbine, an offshore data center, an offshore ranch, an offshore platform, submarine cables and a shore station; wherein the offshore wind turbine and the offshore platform are arranged above a sea level, the offshore ranch is arranged in seawater, and the offshore data center is arranged on a seabed; the offshore wind turbine, the offshore data center and the offshore ranch are interconnected by cables in a wind turbine sleeve; the offshore platform, the shore station and the wind turbine sleeve are interconnected by the submarine cables; wherein, the offshore wind turbine is configured to supply power to the offshore data center and the offshore ranch, and transmit surplus power to the shore station through the offshore platform; the surplus heat of equipment of the offshore data center is configured to supply heat for the offshore ranch. The present application improves the energy utilization efficiency of the offshore wind power, the utilization efficiency of sea area, and the high-efficiency environmental control for the offshore ranch.
Resumen de: EP4675100A1
A method of controlling a loading on a wind turbine support structure, the wind turbine support structure comprising a wind turbine, wherein the method of controlling the loading comprises the following steps, obtaining one or more first parameters, wherein the one or more first parameters are related to sea ice, estimating a sea ice loading based on the obtained one or more first parameters, obtaining one or more second parameters, wherein the one or more second parameters are related to structural loading of the wind turbine created by a wind force, estimating a wind turbine loading based on the one or more second parameters, calculating the loading on the wind turbine support structure, wherein the calculation is based on a combination of the sea ice loading and the wind turbine loading, determining if the calculated loading on the wind turbine support structure is within a predetermined loading threshold, and controlling the wind turbine if the calculated loading on the wind turbine support structure is determined to be above the predetermined loading threshold.
Resumen de: JP2026001610A
【課題】製造工程を煩雑にすることなく、遊星歯車の支持構造の剛性を高めて損傷の発生を抑制できる遊星変速装置、及び風力発電装置を提供する。【解決手段】遊星変速装置は、内周面に歯が形成された環状のリング歯車６１と、リング歯車６１の中心軸に配置され外周面に歯６３が形成された太陽歯車６５と、リング歯車６１と太陽歯車６５との間に配置され、互いの歯６３，６７に噛み合う複数の遊星歯車５１と、複数の遊星歯車５１を回転自在に支持する単一のキャリア５３とを備える。太陽歯車６５に接続された第１回転軸４１に対する、キャリア５３に接続された第２回転軸４３の回転速度を変更する。複数の遊星歯車５１は、キャリア５３に固定された支持軸５５に軸受を介して回転自在に支持される。【選択図】図４
Resumen de: MX2025012597A
A wind turbine mounted crane (100, 200, 202A) comprising a base portion (204, 206), and a wind turbine connection mechanism connected to the base portion (204, 206) and configured to releasably engage with a wind turbine. The crane (100, 200, 202A) also includes a boom (100, 210, 212) arm (108, 110, 210) rotatably connected to the base portion (204, 206) about a vertical axis (234, 240), a lifting hook (220, 222), a first and second lifting wire (202B, 204) running through the base portion (204, 206) and connected to the lifting hook (220, 222). At least one winch (20B) is connected to the first and second lifting wires (202A, 20A). The winch (20B) and lifting wires (202A, 20A) are arranged such that when the winch (20B) is rotated, the lifting hook (220, 222) moves. The boom (100, 210, 212) arm (108, 110, 210) is configured to rotate about the vertical axis (234, 240) relative to the base portion (204, 206) by more than 180 degrees from an initial position in a first direction and more than 180 degrees from the initial position in a second direction opposite to the first direction. In this way, a crane (100, 200, 202A) is provided which has a greater area of operation when compared to prior art type cranes.
Resumen de: GB2642353A
A floatable foundation 100 for a wind turbine generator and/or electrical equipment (fig.1, 61), having a central column structure (10,11,12), three outer column members (20,21,22) disposed about the central column structure, three horizontally extending lower connection members, such as pontoon members (30,31,32), each horizontally extending lower connection member fixed to and extending between the central column structure and a respective one of the three outer column members, and three horizontally extending upper connection members, such as beam members (40,41,42), each horizontally extending upper connection member fixed to and extending between the central column structure and a respective one of the three outer column members, wherein each column member comprises a ballast tank (fig.14, 81) configured so that an upper ballast water level in the ballast tank is vertically higher than the seawater surface (fig.14, 90). The ballast tank may be arranged about an air filled interior (fig.21, 85) and/or comprise first and second watertight decks (fig.30, 78, 79) defining the ballast tank therebetween.
Resumen de: GB2642328A
An offshore hydrogen production system comprising: a hydrogen production facility (10) comprising a renewable power generator (70) and at least one electrolyser (16). The capacity of the at least one electrolyser (16) corresponds to a power output of the power generator (70). The hydrogen production facility (10) is configured to be supplied with utilities for the production of hydrogen from a utilities system (11) which is located remote from the offshore hydrogen production facility (10). Also claimed is a method of producing hydrogen, a method of designing an offshore hydrogen production system, and method for the production of an offshore hydrogen production system. Also claimed is a utilities pipeline comprising a plurality of utilities fluid pipelines including at least one water supply and one hydrogen gas supply, at least one power supply cable or instrument control cable and wherein one of the water supply pipeline or hydrogen supply pipeline is positioned centrally about a longitudinal axis of the umbilical.
Resumen de: GB2642187A
A hang-off system for a bend controller for an elongate element (10) extending from subsea from a body of water up to an offshore structure (20) is disclosed. The hang off system comprises a bend controller (100) for controlling how much the elongate element (10) can bend; and a hang-off (200) for hanging off the bend controller (100) at an installed production position for the elongate element (10). The bend controller (100) is adjustably attached to the hang-off (200) by a plurality of adjustment elements (400), being configured for at least one of: independently adjust flexibility, setting an amount of flexible (force) resistance of a movement of the bend controller (100) relative to the hang-off (200); and independently adjust and set a fixed distance between the bend controller (100) and the hang-off (200).
Resumen de: EP4675049A1
A monopile adapted for supporting a wind turbine, the monopile defining a central axis (X) and comprising an envelope (22) having a radially outer surface (28), a radially inner surface (30), a radially median surface (M), and at least one hole (20) defining a center (O), and being delimited by an edge (32) defining a loop (L) on the radially median surface, the loop defining a shape in orthogonal projection on a plane (P') tangent to the radially median surface at the center.The shape (S) is encompassed between a circle (C) and a rectangle (RR), both centered on said center, the circle having a diameter (D2) and a perimeter.The rectangle has a length (L1) equal to or larger than the diameter and smaller than the diameter multiplied by 1.20, and has a width (L2) equal to the diameter.The shape has a length equal to said perimeter multiplied by a value comprised between 1.10 and 1.25.
Resumen de: EP4675102A1
A rotor locking assembly (10) for removably locking a rotor (2) of a wind turbine (1) is specified, the rotor locking assembly (10) comprising a locking pin (11) movable along a locking direction (100) between a locking position and a non-locking position, a stationary component (12) comprising a pin-retaining region (120) reaching from a first side (121) to a second side (122) of the stationary component (12) along the locking direction (100), wherein the second side (122) is opposite to the first side (121) along the locking direction (100), the pin-retaining region (120) being configured for accommodating the locking pin (11), so that the locking pin (11) is movable in the pin-retaining region (120) along the locking direction (100), a rotatable component (13) arranged at a first side (121) of the stationary component (12), the rotatable component (13) being configured for rotating with the rotor (2) and comprising at least one locking element (131) configured for interacting with the locking pin (11), so that a rotational movement of the rotatable component (13) is prevented when the locking pin (11) is in the locking position, a spacer element (14) arranged at a second side (122) of the stationary component (12), the spacer element (14) comprising a spacer region (141) being configured for accommodating a part of the locking pin (11) at least when the locking pin (11) is in the non-locking position.
Resumen de: EP4675912A1
Verfahren zum Steuern eines Synchrongenerators einer Windenergieanlage, wobei zum Ansteuern des Synchrongenerators vorläufige Stromsollwerte mittels einer Stromvorgabeeinrichtung zum Einstellen eines vorläufigen Arbeitspunktes vorgegeben werden, die von der Stromvorgabeeinrichtung vorgegebenen vorläufigen Stromsollwerte durch Korrekturwerte in modifizierte Stromsollwerte verändert werden, um den vorläufigen Arbeitspunkt zu optimieren, wobei eine Anpassungseinrichtung die Korrekturwerte durch eine Anpassungsvorschrift der Anpassungseinrichtung bestimmt, und die modifizierten Stromsollwerte zum Ansteuern des Synchrongenerators verwendet werden, um einen modifizierten Arbeitspunkt einzustellen.
Resumen de: WO2024223219A1
Method for arranging at least one blade building preform element (7) in a blade mold (8) for further processing, comprising the steps: a) placing the at least one preform element (7) on a mold surface of the blade mold (8), b) placing at least one further preform element (26) and/or at least one blade component and/or at least one manufacturing tool (10) on the mold surface and/or on the at least one preform element (7) by moving it in a moving direction along a moving path (12), and c) bending at least one part of at least one bending section (9) of the at least one preform element (7) such that the at least one bending section (9) at least partially overlaps the at least one further preform element (26) and/or the at least one blade component and/or at least one manufacturing tool (10) such that the at least one bending section (9) blocks a reverse movement of the at least one further preform element (26) and/or the at least one blade component and/or at least one manufacturing tool (10) in the reverse direction along the moving path (12).
Resumen de: TW202503167A
Method for manufacturing a carbon beam (9) adapted to be a part of a wind turbine blade (2) to increase or to cause the mechanical strength of the wind turbine blade (2), wherein the final carbon beam (9) comprises at least one core component (10) being made of or comprising at least one carbon plank (17) and/or a core arrangement (15) of core mats comprising carbon fibers, wherein at least a part of the core component (10) is arranged between skin components (11, 12) being made of or comprising a skin stack (13, 14) of skin mats (16) each, wherein the at least one core component (10) and the skin components (11, 12) are provided and then joined together to build the final carbon beam (9), wherein a prefabricated core component (10) is used, and wherein either also prefabricated skin components (11, 12) are used or wherein the skin components (11, 12) are produced by arranging the skin stack (13, 14) in a predetermined shape and fixing the skin mats (16) with an adhesive.
Resumen de: WO2024180227A1
A wind turbine gearbox is disclosed for transmitting a wind generated rotary input to multiple electrical generators. The gearbox includes a first gearbox stage with a first bull gear and at least five first pinion gears. The first bull gear receives the wind generated rotary input and the pinion gears mesh with the first bull gear to generate at least five first rotary outputs. The first output shafts, fixed relative to the pinion gears and suspended in plain bearings, transmit the first rotary outputs to the electrical generators via a second gearbox stage. The first gearbox stage has a gear ratio of 5:1 or more, and the second gearbox stage has a gear ratio equal to or less than that of the first gearbox stage gear ratio.
Nº publicación: EP4674585A1 07/01/2026
Solicitante:
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
Resumen de: EP4674585A1
A method of recycling composite material, the composite material comprising reinforcement fibres embedded in a matrix material. The method comprises: loading the composite material into a container; treating the composite material in the container with a liquid; transporting the container to a recycling station, wherein the liquid degrades the matrix material in the container during the transporting of the container; and at the recycling station, recycling the reinforcement fibres by separating them from the matrix material.
BOPI
Sede Electrónica
