Resumen de: FR3172808A1
Pieu d’ancrage (1) comportant un corps principal (2) d’ancrage et au moins un organe d’ancrage (3) apte à pivoter par rapport au corps principal (2) et comprenant une pelle d’ancrage (5), caractérisé en ce que ledit au moins un organe d’ancrage (3) comprend en outre un bras (4) rigide qui présente deux terminaisons opposées (40, 41), une première terminaison (40) étant fixée et articulée par pivotement au corps principal (2) et une seconde terminaison (41) opposée étant solidaire de la pelle d’ancrage (5). Figure 1
Resumen de: DE102025108504A1
Die Erfindung betrifft ein Getriebe (20) für eine Windkraftanlage (1). Das Getriebe (20) weist eine Antriebswelle (30) zum Aufnehmen mechanischer Leistung von einem Rotor (4) der Windkraftanlage (1) auf. Das Getriebe (20) weist ein Antriebsrad (32) auf, welches mit der Antriebswelle (30) drehfest verbunden ist. Das Getriebe (20) weist eine achsparallel zu der Antriebswelle (30) beabstandete Abtriebswelle (40) auf. Die Abtriebswelle (40) ist zum Übertragen mechanischer Leistung drehfest mit einer Generatoreinheit (50) koppelbar. Das Getriebe (20) weist ein Abtriebsrad (42) auf, welches mit der Abtriebswelle (40) drehfest verbunden ist und mit dem Antriebsrad (32) kämmt. Das Getriebe (20) ist derart ausgebildet, dass die Abtriebswelle (40) mit dem Abtriebsrad (42) in radialer Richtung (92) des Antriebsrads (32) von dem Getriebe (20) zur Wartung abnehmbar ist. Die Erfindung betrifft ferner einen Triebstrang (10) und eine Windkraftanlage (1).
Resumen de: US20260266265A1
A wind turbine blade and tower maintenance device, used for servicing, including cleaning, inspection, deicing and painting of wind turbine blades and tower. The device has: a plurality of balancing rods, a central hub, at least one tool arm adapted to releasably fix one or more tools adapted for surface maintenance; and a tool arm motor adapted to adjust the angle of the tool arm in respect a longitudinal axis of the central hub, wherein: the central rod and balancing rods are connected to the central hub; the tool arm is rotatably fixed to the central hub and the balancing rods and central hub are adapted to be connected to carrying and balancing ropes or cables. A system for lowering and raising of the arrangement is also disclosed.
Resumen de: DE102025108468A1
Die Erfindung betrifft ein Getriebe (20) für eine Windkraftanlage (1). Das Getriebe weist eine Antriebswelle (30) zum Aufnehmen mechanischer Leistung von einer Rotorwelle (12) der Windkraftanlage und ein Antriebsrad (32), welches mit der Antriebswelle (30) drehfest verbunden ist, auf. Das Getriebe weist eine von der Antriebswelle (30) im Wesentlichen achsparallel beabstandete Abtriebswelle (40), welche zum Übertragen mechanischer Leistung mit einer Generatoreinheit (50) mechanisch koppelbar ist, auf. Das Getriebe umfasst zudem ein Abtriebsrad (42), welches mit der Abtriebswelle (40) mechanisch wirkverbunden ist und mit dem Antriebsrad (32) kämmt. Das Getriebe ist derart ausgebildet, dass eine von der Achsparallelität abweichende Fehlstellung der Antriebswelle (30) mit Bezug auf die Abtriebswelle (40) aufgrund von Verzahnungskräften ein Biegemoment in der Antriebswelle (30) erzeugt. Das Getriebe weist zudem einen Verformungsabschnitt (70), welcher zum Ausgleichen der Fehlstellung biegeweich ausgeführt ist, auf. Die Erfindung betrifft auch einen Triebstrang (10) und eine Windkraftanlage.
Resumen de: WO2026185731A1
The invention provides a vertical-axis wind turbine (1 ), comprising a mast (2) and a frame (3) rotatable about the mast (2) having a plurality of blades (4) attached to the frame (3), wherein the blades (4) extend substantially vertically in a first blade position (5), characterized in that the blades (4) are mounted to the frame (3) so as to be adjustable between the first (5) and a second blade position (6) and the blades (4) extend substantially horizontally in the second blade position (6).
Resumen de: WO2026184834A1
The invention relates to an offshore wind farm (100, 200, 300), comprising a plurality of offshore wind turbines (102, 202, 222, 302), wherein each offshore wind turbine (102, 202, 222, 302) is configured to produce power with a nominal voltage level of at least 66 kV, at least one switchgear arrangement (104, 204, 304) configured to transfer at least a portion of the produced power without a voltage level change via at least one submarine power cable arrangement (112, 212, 312) of the offshore wind farm (100, 200, 300) with a cable length of at least 30 km to an onshore substation (106, 206, 306).
Resumen de: WO2026184133A1
A wind rotor having canvas blades and a horizontal-axis wind turbine comprising the wind rotor having canvas blades. In view of the problems of high cost, high noise, and harm to birds in conventional three-blade wind turbines, and of low power generation efficiency of vertical‑axis wind turbines having canvas blades, the present invention provides a wind rotor having canvas blades, wherein the canvas blades of the wind rotor are combined with a frame-type hub, and inner and outer edges of the canvas blades are respectively connected to a main shaft and helical spokes to form a rose-shaped wind-catching curved surface; the wind rotor further integrates radial or circumferential furling mechanisms for retracting the blades under strong wind conditions. The described structure can effectively improve the wind resistance and operational safety of the complete machine, while simplifying the structure, reducing manufacturing costs, and significantly lowering the weight; additionally, the described structure enhances power generation efficiency in low-wind-speed regions, and achieves the technical effects of low noise, environmental friendliness, and ease of recycling.
Resumen de: WO2026186280A1
The purpose of the present invention is to provide a coating film exhibiting excellent erosion resistance. A silicone composition according to the present invention is characterized by containing 100 parts by mass of a reactive silicone oil (A), 5-80 parts by mass of a curing agent (B) that reacts with the reactive silicone oil (A), and 1-100 parts by mass of a reinforcing agent (C), wherein the reactive silicone oil (A) contains at least one selected from the group consisting of a first reactive silicone oil (A-1) having two or more hydroxyl groups per molecule and having no other reactive functional group, and a second reactive silicone oil (A-2) having two or more alkoxy groups per molecule and having no other reactive functional group, and the reinforcing agent (C) contains at least one selected from the group consisting of silicone resins (C-1), silica particles (C-2), and silicate particles (C-3).
Resumen de: WO2026186125A1
The present invention addresses the problem of providing a floating body structure, and the problem is solved by a floating body structure 1 characterized by comprising a facility holding body 2 that holds an offshore facility 101, three or more inclined leg members 3 each having an upper end connected to the facility holding body 2 and a lower end swingable in directions in which the lower ends move toward and away from each other, floating bodies 4 attached to the lower ends of the inclined leg members 3, and a wire 5 that limits the distance between the floating bodies 4, wherein: in a state in which the lower ends of the inclined leg members 3 are directed obliquely downward around the facility holding body 2, the floating body structure 1 floats on the sea by buoyancy generated in the floating bodies 4; and tension is generated in the wire 5 by gravity acting on the offshore facility 101 and the facility holding body 2, and the distance between the floating bodies 4 is maintained constant.
Resumen de: WO2026186710A1
Provided is a blade comprising: a core material; and a skin material disposed on the surface of the core material. The skin material includes: reinforcing fibers; and a matrix resin impregnated in the reinforcing fibers. The core material is at least partially foamed. When an inner foam density of the core material measured at the maximum thickness of the blade is defined as ρin-tmax, an inner foam density of the core material measured at 1/2 of the maximum thickness of the blade is defined as ρin-t1/2, an outer foam density of the core material measured at the maximum thickness of the blade is defined as ρout-tmax, and an outer foam density of the core material measured at 1/2 of the maximum thickness of the blade is defined as ρout-t1/2, ρin-t1/2 is 50 to 120% of ρin-tmax, ρout-tmax is 0 to 55% of ρin-tmax, and ρout-t1/2 is 0 to 55% of ρin-t1/2.
Resumen de: WO2026186279A1
The purpose of the present invention is to provide a wind power generator blade comprising a coating film that has excellent snow-and-ice adhesion suppressing ability and that exhibits excellent adhesion to a blade base body. A wind power generator blade according to the present invention comprises a blade base body and a coating film that covers at least a partial region of the surface of the blade base body. The coating film contains a cured object of a silicone composition. The silicone composition contains a reactive silicone oil (A), a nonreactive silicone oil (B), and a curing agent (C) that reacts with the reactive silicone oil (A), and does not contain a silicone resin (D) or silica particles (E). The reactive silicone oil (A) contains at least one selected from the group consisting of first reactive silicone oils (A-1) and second reactive silicone oils (A-2). The film thickness of the coating film is 50 µm or more.
Resumen de: WO2026187033A1
Disclosed is a convergence power generation system comprising: a solar panel array; a wind power generator that is disposed around the solar panel array and movable in conjunction with rotation of the solar panel array; and a solar tracker that provides rotational force to the solar panel array.
Resumen de: WO2026186047A1
Problem To provide a connection device capable of stably and efficiently connecting a superstructure to a floating body. Solution A connection device 48 comprises a floating body-side connection device 49 provided at an upper end of a floating body 4, and a tower-side connection device 50 provided at a lower end of a tower 6. The floating body-side connection device 49 has at least two introduction pipes 54, 55, and the tower-side connection device 50 has a plurality of introduction pins 59, 60 provided corresponding to the introduction pipes 54, 55. The introduction pipes 54, 55 comprise engagement pipe portions 54A, 55B having through holes formed therein, and guide portions 54B, 55B, and the introduction pins 59, 60 have a cross-section that allows insertion into the through holes of the engagement pipe portions 54A, 55B, and are held so as to be slidable in an upward direction. With the corresponding introduction pipes 54, 55 and introduction pins 59, 60 respectively fitted together, a connecting flange 53 of the floating body-side connection device 49 and a connecting flange 58 of the tower-side connection device 50 are fastened together by bolt-and-nut members 65, 65.
Resumen de: WO2026186982A1
The present invention relates to a power supply device for inspecting a lighting protection system (LPS) line by analyzing imaging data of a swarm of mobile objects, and an inspection system comprising same. The power supply device for providing power for inspecting an LPS line included in a predefined object, according to some embodiments of the present invention, may comprise: a generator for generating a high-voltage signal; a channel electrically connected to the generator and the LPS line so as to transmit the generated high-voltage signal to the LPS line; a switch formed on the channel so as to control that the high-voltage signal flows through the channel; and a controller for controlling the switch.
Resumen de: WO2026186707A1
Provided is a blade 100 comprising a core material 110 and a skin material 120 disposed on the surface of the core material 110, wherein the elastic modulus of the core material 110 is lower than the elastic modulus of the skin material 120, and a core material protrusion 110a, which is a portion of the core material 110 that does not overlap the skin material 120 when viewed from the direction of the rotation axis of the blade 100, is disposed on at least a portion of the edge of the blade 100.
Resumen de: DE102025000800A1
1. Schwimmende Flüssigbatterie, deren Elektrolytflüssigkeit aus Salzwasser bestehen kann.2. Bei Flüssigbatterien handelt es sich um eine Bauform von Energiespeichern, die elektrischen Strom in ihrem Speichermedium, welches in der Regel aus Salzwasser besteht, aufnehmen und wieder abgeben können. Stationäre Modelle mit kleiner Speicherleistung werden oft in Wohnhäusern installiert, in der Regel um Strom aus Photovoltaikanlagen, die direkt an der Immobilie verbaut sind, aufzunehmen, um diesen zeitversetzt wieder abgeben zu können. Es sind auch deutlich größere Anlagen bekannt, die im gewerblichen Bereich eingesetzt werden oder als Speicher für größere Wohnanlagen dienen. Ihre Verbreitung ist trotz vieler Vorteile auf Grund der höheren Entstehungskosten, die im Wesentlichen aus der geringen Speicherkapazität des verwendeten Salzwassers als Speichermedium resultieren, nicht besonders ausgeprägt.2.1 Um kostengünstige Flüssigbatterien bereitstellen zu können, wird eine schwimmende Flüssigbatterie, deren Elektrolytflüssigkeit (7) aus Salzwasser bestehen kann (1) Vorgeschlagen, die in einer reißfesten, wasserundurchlässigen Batteriehülle (3) untergebracht ist und in einem geeigneten, bestehenden oder dafür neu geschaffenen Gewässer (10) schwimmend so positioniert wird, dass der Innendruck in der wasserundurchlässigen Batteriehülle (3), der mehrheitlich durch die entsprechende Menge an Elektrolytflüssigkeit (7) erzeugt wird, von dem Außendruck des Gewässe
Resumen de: AU2024473800A1
This blade assembly for a wind power generator comprises: a shaft unit which includes a first shaft comprising a column-shaped first shaft unit and straight-line openings formed in the outer side surface of the first shaft unit along a straight line parallel to the axial direction of the first shaft unit, and a second shaft comprising a column-shaped second shaft unit arranged in parallel with the first shaft unit and spiral openings connected to the straight-line openings and formed in a spiral shape in the outer side surface of the second shaft unit along the axial direction thereof; and blades, each comprising a blade body unit in a spiral shape, a straight-line coupling unit disposed in the inner edge of the blade body unit to be inserted in the respective straight-line opening to be coupled thereto, and a spiral coupling unit having a spiral shape and extending from the straight-line coupling unit along the inner edge and inserted in the respective spiral opening unit to be coupled thereto.
Resumen de: US20260266261A1
A system for a wind turbine nacelle includes a rotor head, a plurality of blade holders connected to the rotor head, and a shaft having a first end that extends into the rotor head. Linear movement of the shaft causes movement of the plurality of blade holders. The system further includes an electromechanical pitch actuator connected to a second end of the shaft and configured to translate linearly to move the shaft linearly. The system further includes a linear drive system connected to the electromechanical pitch actuator. The system further includes a fail-safe system connected to the electromechanical pitch actuator via the linear drive system. The fail safe system actuates to force the electromechanical pitch actuator rearward to move the blades into a stall blade position.
Resumen de: US20260266259A1
The present invention provides a shroud for a vertical axis wind turbine. The shroud is configured in use to externally surround a rotor of a vertical axis wind turbine. The shroud comprises: upper and lower axially spaced apart supports, configured in use to be respectively positioned above and below the rotor, and each support has a radially outer periphery defining a polygonal shape with a plurality of circumferentially distributed corners. The shroud comprises a plurality of circumferentially distributed stators each extend longitudinal between a corner of the upper support and a corner of the lower support such that adjacent pairs of stators and the interposed sections of the outer periphery of the upper and lower support define a plurality of quadrilateral frames configured in use to circumferentially surround the rotor.
Resumen de: US20260264348A1
The present invention relates to a moulding assembly (100) for manufacturing a shell part of a wind turbine blade, the moulding assembly (100) comprising a blade mould (62) comprising a moulding cavity (63) for moulding the shell part, the moulding cavity (63) having a root end and an opposing tip end. A rack (66) is provided comprising a plurality of receiving portions (74, 75, 76), wherein cartridges (68a, 68b, 68c) are arranged on the respective receiving portions (74, 75, 76) of the rack (66). A plurality of sheet supply rolls (90) is arranged within each cartridge, wherein each cartridge comprises a guide member (78) configured to guide each sheet supply roll (90) along a predetermined path within the cartridge.
Resumen de: US20260265896A1
Provided is a method for manufacturing a wind turbine blade with which it is possible to obtain a protective layer having a desired thickness and quality, by improving the positional accuracy of thermal spraying. Provided is a method for manufacturing a wind turbine blade in which a protective layer is provided on a front edge side of a tip end portion in a blade length direction of a wind turbine blade body formed from FRP, the method comprising: a first thermal spraying step for performing thermal spraying in the blade length direction; a blade chord position changing step for changing a position such that thermal spraying is performed at an adjacent position that is adjacent, in a blade chord direction, to the protective layer formed in the first thermal spraying step; and a second thermal spraying step for performing thermal spraying in the blade length direction at the adjacent position.
Resumen de: US20260264339A1
A method and a device (10) are provided for curing a bond joint in a wind turbine blade manufacturing process. The device (10) comprises a mobile frame (20), a root cap (30) configured to be coupled to a root end of a wind turbine blade (6) that is being manufactured, a seal (50) provided on the root cap (30), a hot air duct (41) passing through the root cap (30) and arranged to blow hot air into a blade cavity of the wind turbine blade (6), and a return duct (43) passing through the root cap (3) and arranged to receive a return flow of air from the blade cavity. The method comprises mechanically coupling the root cap (30) to the root end, inflating an inflatable seal (50), and blowing hot air through into the blade cavity.
Resumen de: US20260266256A1
A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three wind turbine blades. Each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end. The wind turbine has at least three blade connecting members, each blade connecting member extending from a connection point on one wind turbine blade towards a connection point on a neighbouring wind turbine blade. The connection point on a given wind turbine blade is arranged at a distance from the root end and at a distance from the tip end of the wind turbine blade. Each wind turbine blade has a leading edge, a leading edge extension, and a blade shell defining a suction side and a pressure side around the blade. The leading edge extension extends forward of the leading edge, and the connection point of the respective wind turbine blade is located forward of the leading edge and adjacent the pressure side on the leading edge extension. Each wind turbine blade has a
Resumen de: US20260266260A1
The present disclosure is related to methods for determining a thrust limit for a wind turbine and methods for operating a wind turbine. The methods comprise determining an operational state of a blade load monitoring system of the wind turbine. Additionally, the methods comprise adjusting a thrust threshold of the wind turbine at least partially based on the operational state of the blade monitoring system. Further, the methods also comprise operating the wind turbine such that a thrust load on a rotor of the wind turbine is maintained at or below the adjusted thrust threshold. A control system suitable to maintain thrust loads at or below a thrust threshold is also provided, as well as wind turbines including such a control system.
Nº publicación: US20260266262A1 10/09/2026
Solicitante:
NORDEX ENERGY SPAIN S A U [ES]
Nordex Energy Spain S.A.U.
Resumen de: US20260266262A1
According to an embodiment, the transport system includes a root support element which is configured to be connected to the root end of a rotor blade. Furthermore, the transport system includes a clamping element which is configured to clamp a section of the rotor blade distant from the root end. The transport system enables the transport of a rotor blade for a wind turbine with the pressure side of the rotor blade up when the root end of the rotor blade is connected to the root support element and when the section of the rotor blade is clamped in the clamping element.