Alerta

WIND TURBINE GEARBOX WITH MULTIPLE GENERATORS AND SPECIFIC GEAR RATIOS

Resumen de: US20260258790A1

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.

TRANSIT BRACKET ASSEMBLY FOR WIND TURBINE TOWER SECTION

Resumen de: US20260258789A1

0000 A bracket assembly for securing a tower section to a deck includes a lower support bracket, columns, and a pair of upper upper support brackets, which all have vertical plates with circular apertures. Each circular aperture spans at least two tower flange bolt holes. Attachment yokes are inserted into the circular apertures, and each have at least two bolt apertures, which match the bolt holes size and spacing. The yokes are rotated to align the holes for insertion of bolts. Specific yokes are provided to fit various tower sizes. The brackets can be stacked, and the yoke arrangement substantially reduces bolt torque requirements.

MEMBER FOR FRP REINFORCEMENT, METHOD FOR PRODUCING SAME, FRP MOLDED BODY AND FRP CONNECTION STRUCTURE

Resumen de: US20260257435A1

0000 An FRP connecting structure includes FRP molded bodies connected to each other, or an FRP molded body and a member made of a material different from FRP connected to each other, by a bolt or a rivet. An FRP reinforcing member is fixed to the FRP molded body by an adhesive so as to cover a periphery of a bolt hole or a rivet hole. The FRP reinforcing member comprises a plurality of fiber layers integrated with a resin, including a spiral fiber layer formed by arranging fibers in a spiral shape along a periphery of a hole, and a cloth-like fiber layer in which fibers are knitted in a lattice pattern. At least two cloth-like fiber layers are laminated so as to sandwich the spiral fiber layer. A hole for passing the bolt or the rivet is provided at a center of the FRP reinforcing member.

Nearshore subsea drilling

Resumen de: AU2026216870A1

(48222454_1):CLISH A subsea vertical drilling machine is disclosed, having a drill assembly formed by a riser pipe having a first end, a second end, and a length extending between the first and second ends; and a 5 drilling machine body, including a drilling head, coupled to the first end of the riser pipe, and a vertical feed system configured for advancing the drill assembly in a vertical direction. The riser pipe is provided with at least one rack extending along at least a part of the length of the riser pipe, and the vertical feed system comprises a motor coupled to a pinion, the pinion arranged for engaging with the rack for advancing the drill assembly. Unlocking insights from Geo-Data, the 10 present invention further relates to improvements in sustainability and environmental developments: together we create a safe and liveable world. Figure 2a ug Fig. 2a Fig. 2b Dodo #11 ug

HIGH CAPACITY, SHALLOW DRAFT, OCEAN-BORNE WIND TURBINE

Resumen de: US20260258786A1

A high capacity, shallow draft, ocean-borne wind turbine is described, featuring a floating structure with at least three floats and a turbine rotor coupled to a generator with a power capacity of at least 3 MW. The turbine includes multiple blades, each with a length, and an operational draft less than about one-sixth of the blade length. Variations include configurations with round surf ace piercing floats and specific arrangements of four floats in a square formation. The design ensures a draft in operation of less than 1 meter per MW of rated capacity, providing an efficient and stable platform for offshore wind energy generation.

ACTIVE DISTURBANCE REJECTION CONTROL-BASED FREQUENCY FLUCTUATION SUPPRESSION METHOD AND SYSTEM FOR GRID‑CONNECTED WIND POWER SYSTEM, AND MEDIUM

Resumen de: WO2026179281A1

An active disturbance rejection control-based frequency fluctuation suppression method for a grid‑connected wind power system, comprising: establishing a frequency dynamic response model of the grid‑connected wind power system incorporating a variable‑speed wind turbine; on the basis of the frequency dynamic response model of the grid‑connected wind power system, observing the real-time state of a system frequency deviation, estimating and compensating for a comprehensive disturbance of the system, and adjusting the active power output of the variable-speed wind turbine in real time to respond to a grid frequency variation; and monitoring an error between the system frequency deviation and a target frequency deviation in real time, and adjusting the active power output of the variable‑speed wind turbine.

WIND POWER GENERATOR SET FOR ELECTRIC VEHICLE AND USE METHOD THEREOF

Resumen de: US20260257578A1

0000 The present invention relates to the technical field of wind power generation, and in particular to a wind power generator set for an electric vehicle, which includes a wind turbine, a generator, an energy storage system, a control system and a shock absorbing support structure; the wind turbine is configured to capture wind energy and convert the wind energy into mechanical energy; the generator is connected to the wind turbine and configured to convert the mechanical energy into electric energy; the energy storage system is connected to the generator; and the control system is configured to monitor and adjust operation states of the wind turbine, the generator and the energy storage system. The control system monitors the wind speed and the operating state of the electric vehicle in real time, and the blade angle of the wind turbine and the load of the generator are adjusted.

STRUCTURE WITH SERRATIONS ADAPTED TO TRAVERSE A FLUID ENVIRONMENT

Resumen de: US20260258778A1

There is provided an airfoil with a plurality of alternating projections and troughs along its trailing edge designed to traverse a fluid medium. The airfoil described uses the plurality of projections and troughs to negate noise, which is a function of wind speed and chord length. In an alternate variation, instead of, or in addition to negating noise, the plurality of projections and troughs instead are adapted to produce or modify noise such that it is generated in a desired frequency band. In this variation, the plurality of projections and troughs are structured such that the generated noise is in the desired frequency band that is based at least on a frequency band that is repulsive to various types of animals given a designated local wind speed. In another variation, the plurality of projections and troughs instead are adapted to improve the aerodynamic performance of the airfoil, either taken alone, or in the context of multiple airfoils working together within a system.

FLOATING OFFSHORE WIND TURBINE APPARATUS AND INSTALLATION METHOD

Resumen de: US20260258787A1

0000 An offshore floating wind turbine apparatus provides a pair of spaced apart hull sections with a space between the hull sections. One or more gantries each connect to the hull sections. The one or more gantries are spaced apart and connected to the hull sections with pivotal or universal joint connections. A wind turbine tower has upper and lower end portions. The wind turbine tower has a lower end portion with a base that is mounted to one of the gantries. The tower upper end portion has a rotor, hub, nacelle, and blades. A mooring system preferably holds the hull sections on a desired offshore marine location.

DIFFUSER-AUGMENTED VERTICAL AXIS WIND TURBINE

Resumen de: WO2026180798A1

A diffuser-augmented vertical-axis wind turbine (VAWT) assembly (100) for pole-mounted applications is disclosed. The assembly includes a rotor with blades (106) and hub (112) rotating about a vertical axis (300) within a casing (102) that defines a lower air inlet and an upper air outlet. A louvre grille diffuser (104) positioned over the outlet includes tilted slats (302) forming grille apertures (206) for air discharge. The diffuser is located in close proximity to the blades, with the apertures spaced less than a fraction of the rotor radius above them, creating a reduced-pressure region that accelerates airflow and increases power output. Photovoltaic panels (204) mounted on the slats enable combined wind and solar generation with minimal airflow obstruction. The casing may include upper and lower portions and a lip overlapping blade tips to reduce bypass airflow. The assembly may be pole-mounted and integrated into a street lamp.

STRUCTURES AND METHODS FOR A FLEXIBLE WINGLET OF A BLADE

Resumen de: WO2026178660A1

A structure and method for a passive flexible winglet that can be attached onto the tip of an elongate body is proposed The flexible winglet is flexible insomuch as it obtains a desired angle of attack relative to the incoming flow vector and aerodynamic load it experiences. The winglet contains a winglet body having an internal geometry such as a honeycomb, Voronoi, lattice or laminated composite sheets which enables passive bending and twisting in response to aerodynamic loads, and an internal cavity such that it can be placed over the tip of a wind turbine blade. The winglet body is arced and conforms to an arc of circumference of a circle traversed by the winglet during movement of the elongate body about a rotational axis

SPAR CAP FOR WINDMILL BLADE USING CARBON FIBER

Resumen de: WO2026181744A1

Provided is a spar cap for a windmill blade having an overall length of 97 m or more, the spar cap being at least partially made of a carbon fiber-reinforced plastic to achieve both sufficient rigidity and lightness in an ultra-long blade to be used for a large windmill, the carbon fiber-reinforced plastic satisfying all of the following A to C. A: The carbon fiber-reinforced plastic to be used has a tensile fracture strain of 0.9% or more in the 0° direction and a compressive fracture strain of 0.6% or more in the 0° direction. B: The average single filament diameter of carbon fibers to be used is not less than 6 μm and not more than 9 μm. C: A crystallite size Lc (nm) and a crystal orientation degree π002(%) of carbon fibers to be used satisfy the relationship of formula (1). Formula (1): π002 ≥ 4.0 × Lc + 73.3

Method of manufacturing a modular wind turbine rotor blade

Resumen de: US20260258779A1

The invention describes a method of manufacturing a wind turbine rotor blade (1) comprising two or more rotor blade segments (11, 12), which method comprises the steps of providing a mould (3, 30S, 30P) for the entire rotor blade (1), the mould comprising a lower shell (30S) and an upper shell (30P); forming a lower layup (2S) in the lower shell (30S), which lower layup (2S) includes a connector (15) for adjacent rotor blade segments (11, 12) and a spar cap (13C) on either side of the connector (15); placing a mandrel (31) onto the lower layup (2S), the mandrel (31) extending across the connector (15) of the lower layup (2S); forming a corresponding upper layup (2P) over the mandrel (31), which upper layup (2P) comprises a connector (15) for adjacent rotor blade segments (11, 12) and a spar cap (13C) on either side of the connector (15); and placing the upper shell (30P) onto the upper layup (2P). The invention further describes a wind turbine rotor blade (1) manufactured using such a method.

COATING SYSTEM

Resumen de: US20260258257A1

The invention relates to coating system comprising at least two layers A and B, wherein said layers A and B are adjacent and wherein layer A comprises: (A) A tiecoat composition comprising: (i) A first component comprising at least one polyol resin; and (ii) A second component comprising an isocyanate compound; and wherein layer B comprises: (B) A leading edge protection (LEP) coating composition comprising: a) a first component comprising at least one polymer selected from the group consisting of polyols, polyaspartic esters, polyetheraspartic esters and mixtures thereof; and b) a second component comprising at least one polyisocyanate curing agent.

WIND TURBINE ASSEMBLY SYSTEM AND METHOD FOR ASSEMBLING A WIND TURBINE

Resumen de: US20260258784A1

A wind turbine assembly system is provided, comprising a first portion, a second portion which is connectable to the first portion, a first aligning device, attached to the first portion and a second aligning device, attached to the second portion. The first aligning device includes an engagement section in a center area of the first portion and a holding section for holding the engagement section, wherein the second aligning device is configured for engaging with the engagement section. The invention further relates to a method for assembling a wind turbine.

A RADIATOR MODULE FOR A CONDITIONING SYSTEM OF A WIND TURBINE

Resumen de: US20260258791A1

A radiator module (3) for a conditioning system of a wind turbine is disclosed. The radiator module (3) comprises a frame (6) configured to support one or more radiator elements (4), and at least one mounting element (5) establishing a mounting interface between the radiator module (3) and a structural part of a wind turbine having the conditioning system mounted thereon. The at least one mounting element (5) is attached to the frame (6). The frame (6) is provided with at least two predefined attachment positions (11), each being adapted to have a mounting element (5) attached thereto. The radiator module (3) is thereby configurable to match a variety of wind turbine models by selectively attaching a mounting element (5) to each selected attachment position (11) selected among the at least two predefined attachment positions (11).

CO-INFUSION OF A WIND TURBINE BLADE GLUE FLANGE

Resumen de: US20260257432A1

The present invention provides a method of manufacturing a wind turbine blade shell comprising a first wind turbine blade shell part and a second wind turbine blade shell part. The method comprises: providing a blade mould for forming the first blade shell part; arranging fibre-reinforcement material into the blade mould; providing a first set of one or more fixtures at corresponding one or more fixture positions along a first edge of the blade mould; arranging a first premanufactured glue flange in the blade mould using the first set of fixtures as position references; providing a vacuum bag over the blade mould so as to form a mould cavity, the fibre-reinforcement material, the first glue flange, and the first set of fixtures being contained within the mould cavity; evacuating air from the mould cavity; providing resin into the mould cavity; and curing the resin. A corresponding system is provided.

Floating Systems for Wind Turbines Using Semi-Submersibles

Resumen de: US20260258788A1

0000 Delivery of a high volume of floating systems for wind turbines can involve the standard design of sections, such as “tubes” or “cans,” comprising a rolled plate and ring stiffeners. The delivery can then involve the transportation of the sections in blocks to an assembly site that is closer to the planned installation point. The sections are used to manufacture semi-submersibles at the assembly site using a barge with cranes. The delivery can then involve the transportation of each of the semi-submersibles to a platform, such as a standard jack-up vessel or a crane jacket, near which the semi-submersible is temporarily attached to allow the installation of the Tower, the nacelle, and blades. Finally, the delivery involves the transportation of the completed wind turbine to the planned installation point, where it can be attached to a pile driven into the seafloor or moored during use. 0000 WO

FASTENING SYSTEM FOR ARRANGING BOLTS IN A TOWER ASSEMBLY

Resumen de: US20260258785A1

A fastening system is provided. The fastening system includes a belt including securing means and at least one fastening device. The fastening device includes a support unit configured to be attached to the belt, at least one clamping element configured to retain a bolt, a fixing plate and at least one retaining mean. The fixing plate is configured to move from a closed position to an open position. The retaining mean is movable from a first position to a second position. Methods for the installation of bolts are also provided.

A PITCH CONTROLLED WIND TURBINE

Resumen de: US20260258780A1

0000 A first aspect of the invention provides a pitch controlled wind turbine comprising a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three wind turbine blades, wherein each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end; the wind turbine further comprising 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, where 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; wherein each wind turbine blade comprises a leading edge, a leading edge extension, and a pitch axis about which the blade is rotated by the pitch mechanism relative to the hub, wherein 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 on the leading edge extension and, when the blade is in an unloaded state, the pitch axis is located aft of the leading edge.

A METHOD OF MAKING A WIND TURBINE BLADE COMPONENT

Resumen de: US20260257436A1

0000 In a first aspect of the present invention there is provided a method of making a wind turbine blade component. The method comprises providing a first sheet comprising a first edge region defining a first edge. The first sheet further comprises an overlap tolerance indicator provided in the first edge region for locating a second sheet relative to the first sheet. The overlap tolerance indicator comprises a first marker located at a maximum intended overlap distance from the first edge and a second marker located at a minimum intended overlap distance from the first edge. The method further comprises providing a second sheet comprising a second edge region defining a second edge. The method further comprises arranging the second sheet with the first sheet such that the second edge region of the second sheet overlaps the first edge region of the first sheet and the second edge of the second sheet is located between the first and second markers of the overlap tolerance indicator such that the overlap tolerance indicator is partially covered by the second sheet. The overlap tolerance indicator provides a visual indication that the extent of overlap of the sheets is within a predetermined tolerance when the overlap tolerance indicator is only partially covered by the second sheet.

WAKE STEERING IN A WIND TURBINE BASED ON CORRECTION OF WIND TURBINE WAKE CENTER DETECTIONS

Resumen de: WO2026180334A1

The present invention relates to a method to control wake in a wind farm (2) comprising plural of wind turbines (3), where the method includes; - providing a free wind at the wind farm (2), where the free wind includes a free wind direction (10), - using the free wind direction (10) to identify at least one waked wind turbine (3b, 3c) and a waking wind turbine (3a, 3b) waking the waked wind turbine (3b, 3c), - for a period of time measure or register multiple sampling parameters at the waked wind turbine (3b, 3c) covering a range of wind directions (10), - calculate a relation factor (40) based on a relation between the sampling parameters of the waked wind turbine (3b, 3c) and similar sampling parameters of a second wind turbine (3), - use the relation factor (40) to identify a wake position (30, 30new), - control a waking wind turbine (3a, 3b) of the waked wind turbine (3b, 3c) based on a correction related to the identified wake position (30, 30new). The invention further relates to a controller to perform the method, and a wind turbine or wind farm being controlled accordingly.

Reinforced Structural Layer and Wind Turbine Blade

Resumen de: AU2026201012A1

A reinforced structural layer and a wind turbine blade are provided. The reinforced structural layer includes a plurality of fibers that includes a first fiber, a second fiber, and a third fiber. Any two of the first fiber, the second fiber, and the third fiber are arranged at an angle to each other, and the angle formed between any two fibers is different from the angle between any other two fibers. The plurality of fibers are connected to form a fiber structural layer such that extension directions of the plurality of fibers are oriented in different directions. The reinforced structural layer can form an amorphous reinforcement configuration that effectively resists crack propagation in various directions, thereby effectively countering random crack propagation and providing more comprehensive reinforcement. eb e b eb e b

WAVE POWER GENERATION DEVICE AND SEA FARM

Resumen de: US20260258776A1

0000 Wave power generation device and sea farm are provided. The wave power generation device includes a flexible mat, a transmission module and an energy conversion module. The flexible mat has at least three vertices, and can be spread by outward tensional forces applied on the vertices. At least one of the vertices is connected with the transmission module. The energy conversion module is connected to the transmission module, to partially convert mechanical energy of the flexible mat produced under an action of wave surge into electrical energy. The flexible mat and the transmission module are cooperated to enable the flexible mat to be sufficiently spread to absorb the wave energy under the action of wave undulation of various frequencies and directions.

BLADE FOR A WIND TURBINE AND CONNECTION METHOD FOR CONNECTING SAID BLADE TO A HUB OF SAID WIND TURBINE

Nº publicación: US20260258783A1 03/09/2026

Solicitante:

BLADEWORKS S R L [IT]
BLADEWORKS S.R.L.

Resumen de: US20260258783A1

0000 A wind blade for a wind turbine has a tip and a root. The wind blade extends along a first longitudinal axis. The root is suitable for attachment to a hub of a wind turbine. The root has a tubular shape and a base defining a crown extending around the first longitudinal axis. The crown has a plurality of first connection openings spaced apart along the crown. Each first opening has an inner surface defining a first helical coupling portion. In particular, the first helical coupling portion comprises a groove which develops helically to accommodate and allow attaching by screwing a connecting device suitable to attach the root of the blade to the hub.