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494
resultados
Última actualización
15/01/2026 [07:16:00]
Resumen de: EP4678910A1
The invention relates to a wind turbine gearbox (7), for transmitting torque from a rotor (4) to a generator (9), comprising a planet carrier (20), at least three planet shafts (34) comprising a fixed side (36) and a free side (37),at least three planet wheels (40) mounted on the planet shafts (34), and a hollow wheel (45) of at least 1.8m in diameter, wherein the planet wheels (40) mesh with the hollow wheel (45). The planet carrier (20) comprises a first part (22) and a second part (23) connected to each other. According to the invention, the fixed side (36) of each planet shaft (34) is fixed to the first part (22) of the planet carrier (20) by a rigid connection.
Resumen de: WO2024212198A1
The invention relates to a mounting device, a mounting system and a mounting method for vortex generators. The mounting device comprises: a mounting template, on a bottom surface, having a pressing surface for abutting against the base plates of the vortex generators and applying compressive force to the base plates, and an annular surface surrounding the pressing surface, cavities being formed in the pressing surface to receive fins of the vortex generators; an annular seal attached to the annular surface with the annular seal surrounding and spaced apart from the pressing surface, and configured to abut against the surface of the blade during mounting the vortex generators such that a closed annular chamber surrounding the pressing surface and the base plates is formed among the annular surface, the annular seal and the surface of the blade; a pressure source device connected to the annular chamber via a pressure port located on the annular surface, and configured to apply vacuum pressure into the annular chamber such that the pressing surface presses the base plate against the surface of the blade, so as to adhere the base plate onto the surface of the blade.
Resumen de: EP4679052A1
The invention describes a method of monitoring the condition of a fluid-film bearing (20) arranged to support the generator of a direct-drive wind turbine (2), which method comprises providing a hydrophone (10) configured to convert acoustic noise to an output signal (10D); immersing the hydrophone (10) in the lubricating fluid (205) of the fluid-film bearing (20); providing access to the hydrophone output signal (10D) at the exterior of the fluid-film bearing (20); and evaluating the hydrophone output signal (10D) to determine the condition of the fluid-film bearing (20). The invention further describes a condition monitoring arrangement (1) of a fluid-film bearing (20); and a direct-drive wind turbine (2) comprising a fluid-film bearing (20) and such a condition monitoring arrangement (1).
Resumen de: WO2024236105A1
A method of monitoring an operation of a wind turbine is provided. The wind turbine (100) is an upgraded wind turbine that comprises at least one performance enhancing upgrade (90) that increases the energy production of the wind turbine (100) compared to the wind turbine without the performance enhancing upgrade (90). The method monitors an additional active power output (dP) of the upgraded wind turbine (100) that is caused by the performance enhancing upgrade (90), wherein the monitoring compares an active power output (Pmeas) of the upgraded wind turbine (100) to an estimated active power output (Pest) of a reference wind turbine that corresponds to the upgraded wind turbine without the at least one performance enhancing upgrade (90).
Resumen de: WO2024240510A1
Method for applying a film (3) to an outer surface (2) of a wind turbine blade (1) or an inner surface of a casting mold for a wind turbine blade (1), the method comprising: providing a wind turbine blade (1) or a casting mold for a wind turbine blade (1); providing a film (3) on a film roll (8); applying the film (3) from the film roll (8) to the out- er surface (2) of the wind turbine blade (1) or to an inner surface of the casting mold for the wind turbine blade (1); smoothening the applied film (3).
Resumen de: WO2024231153A1
Method for producing at least a part of a root of a wind turbine rotor blade, wherein at least two precast root segments (1, 2, 3) are arranged next to each other and at least one layer of a reinforcement fabric (12, 13) is arranged at an outside (8) and at an inside (7) of the root segments (1, 2, 3), respectively, which reinforcement layers (12, 13) bridge a gap (6) between two neighbouring root segments (1, 2, 3), whereafter a resin (14) is applied for embedding the reinforcement layers (12, 13) and for filling the gap (6), which resin (14) is cured, wherein for providing a reinforcement means (9) in the final root (11), a preformed reinforcement element (10), which is permeable for the resin (14) and which comprises several fiber mats (15) is arranged in the gap (6) and is embedded in the resin (14) penetrating through the reinforcement element (10).
Resumen de: WO2024245661A1
It is described a power train portion (1) of a wind turbine (26), comprising: an electrical generator (5) including: a stator (6) having plural teeth (7) with slots (8) in between and having at least one multiphase stator winding set at least partly arranged in the slots (8) forming plural coils (10a, 10b, 10c); a rotor (11) having plural permanent magnets (12a, 12b, 12c) mounted and being rotatably supported relative to the stator (6); a hub (28) with plural mounting sites (32) for plural rotor blades (29), the hub (28) being coupled to the rotor (11), wherein when the hub (28) is rotated to at least one predetermined azimuthal position, oonnee (10a) of the coils (10a, b, c) and one (12a) of the magnets (12a, b,c) have a predetermined circumferential relative position (23a, 23b, 23c,... ).
Resumen de: WO2024230995A1
Method for retrofitting securing means for securing mounting inserts (14) embedded in a root (5) of a wind turbine blade (4), which mounting inserts (14) each comprise at least one stud (16) extending axially from the root (5), wherein the blade (4) being installed at a hub (2) of a wind turbine (1), characterized by the steps: - drilling at least one hole (19, 20, 21, 24, 25, 26) perpendicular to the mounting insert (14) from at least one root surface (7, 23), until the hole (19, 20, 21, 24, 25, 26) extends into or through the mounting insert (14) - threading the hole (19, 20, 21, 24, 25, 26) at least in the region where the hole extends into or through the mounting insert to adapt it for receiving a threaded bolt (38) - arranging a reinforcement plate (27) at the root surface (7, 23), which reinforcement plate comprises at least one opening (28, 29, 30) which corresponds with the hole (19, 20, 21, 24, 25, 26) - arranging the threaded bolt (38) through the opening (28, 29, 30) and screwing the bolt (38) into the threaded hole (19, 20, 21, 24, 25, 26) for fixating insert (14) to the plate (27).
Resumen de: TW202502519A
The invention describes an infusion assembly (1) for forming a resin-infused joint between two hollow elongate precast sections (21, 22), comprising an outer vacuum arrangement comprising an outer vacuum bag (11) adapted to be attached to the exterior surfaces of the precast sections (21, 22); an inner vacuum arrangement comprising an inner vacuum bag (12) adapted to be attached to the interior surfaces of the precast sections (21, 22); and an overpressure arrangement comprising a pressurized air supply (15) and one or more inflatable bags (14, 141, 142) configured to exert an overpressure (Pover) against the inner vacuum bag (12) during a resin infusion procedure. The invention further describes a method of connecting precast sections (21, 22) of a wind turbine rotor blade using such an infusion assembly (1).
Resumen de: WO2024186911A1
Offshore floating platform systems and processes for mooring same, In some embodiments, the offshore floating platform system can include a hull structure configured to float on a surface of a body of water, one or more anchors configured to be secured to a seabed, and one or more mooring lines configured to be connected to the hull structure at a first end thereof and to the anchor at a second end thereof. When the one or more anchors are secured to the seabed and the one or more mooring lines are connected to the hull structure and a corresponding anchor, the mooring lines can be substantially vertical and a peak response period of the offshore floating platform system in a pitch or a roll direction can be greater than a peak spectral period of a wave spectrum on the surface of the body of water.
Resumen de: WO2024223204A1
Packing table for manufacturing of a joining adapter to be used in a method for joining an outboard blade section to an inboard blade section of a longitudinally split wind turbine blade and method for manufacturing of a joining adapter The packing table (1) comprises a three dimensionally shaped material layup surface (11) having a shape that corresponds to an inner contour of respective joining interfaces (311,321) of the blade sections (31,32) to be joined and has a center plane (C) oriented normally with respect to a longi¬ tudinal axis (L) of the wind turbine blade, wherein an axial position of the center plane (C) corresponds to a center of the joining zone (3). The shape of an inboard portion (111) of the material layup surface (11) corresponds with an inner contour of the joining interface (311) of the inboard blade section (31) and the shape of an outboard portion (112) of the material layup surface (11) corresponds with an inner contour of the joining interface (321) of the outboard blade section (32 ). The packing table (1) according to the invention allows to provide a process optimization in the manufacturing of a joining adapter (2) and thus facilitates the joining of blade sections (31,32) of longitudinally split wind turbine blades.
Resumen de: EP4679682A2
In a first aspect of the invention there is provided a generator for a wind turbine defining a central generator axis. The generator comprises a stator support frame and an environmental conditioning module removably attached to the stator support frame. The environmental conditioning module comprises a heat exchanger and an air mover supported by a module housing. The environmental conditioning module further comprises fluid interface connections associated with the heat exchanger, the fluid interface connections being releaseably connectable to a fluid supply system associated with the heat exchanger, and electrical interface connections associated with the air blower, the electrical interface connections being releaseably connectable to an electrical supply system associated with the air mover.
Resumen de: EP4678922A2
A portable fan, including: a housing, having an air inlet portion at a rear side of the housing and an air outlet portion at a front side of the housing, wherein the air inlet portion and the air outlet portion are fluidly connected with each other inside the housing; a mix-flow fan, arranged inside the housing and configured to rotate about a rotation shaft to generate an airflow; a booster, arranged inside the housing and surrounding a periphery of the mix-flow fan; wherein the booster has a booster surface facing towards the mix-flow fan; and along a direction from the air inlet portion to the air outlet portion of the housing, the booster surface is extending curved.
Resumen de: EP4678528A1
A floating platform (1) comprising a pedestal frame (100) configured to serve as a support for a structure, wherein the pedestal frame (100) is attached to a bottom plate (200) by means of a plurality of pillars (300) such that, in operating condition, the pedestal frame (100) is supported by the bottom plate (200) by means of the pillars (300), wherein the floating platform (1) comprises a plurality of immersion floats (400) projecting from the bottom plate (200) to an intermediate distance between the bottom plate (200) and the maximum height above the bottom plate (200) of the pillars (300). It also includes a geometry that allows the platform to be manufactured exclusively with flat panels.
Resumen de: WO2024230990A1
A method of testing a power plant device (2) in a power plant (1), the power plant (1) comprising the power plant device (2) and one or more wind turbines (3) configured to electrically connect to the power plant device (2), the power plant (1) suitable for connecting to an electrical grid (G) external to the power plant (1), the method comprising: a) generating a voltage by the one or more wind turbines (3) in a condition where the power plant (1) is disconnected from the electrical grid (G); b) controlling the generated voltage by the one or more wind turbines (3) to emulate one or more grid conditions at the power plant device (2); and c) measuring the performance of the power plant device (2) under the one or more emulated grid conditions in a condition where the one or more wind turbines (3) are electrically connected to the power plant device (2) and the power plant (1) is disconnected from the electrical grid (G).
Resumen de: MX2025009976A
Machine (1 ) for automatic cutting of fabric comprising: - a cutting plane (7) at an upper face (8) of a box (3) and comprising a plurality of pass- through openings; - a suction system (9) for drawing air from the interior (4) of the box; - a turbine (30) located downstream of the suction system and structured to extract energy from the exhaust air flow generated by the suction system and convert it into rotational mechanical energy; - an electric generator (40) mechanically coupled to the turbine (30) and structured to convert the rotational mechanical energy of the turbine into electrical energy.
Resumen de: WO2024183868A1
The invention estimates a velocity of a top of a tower of a wind turbine that has a rotor and a plurality of rotor blades. The invention involves obtaining a measured acceleration indicative of tower top acceleration in the fore-aft direction. The invention involves obtaining an estimated thrust force experienced by the rotor, and providing this estimate as input to a defined observer model describing motion of the tower top. The invention involves determining an error based on a difference between the measured acceleration and an estimated acceleration obtained using the observer model, and providing the error as input to the observer model as part of a feedback loop. The invention involves estimating, using the observer model, velocity of the tower top in the fore-aft direction. The estimated thrust force is obtained based on measured flap loading on the rotor blades.
Resumen de: CN120731167A
The invention relates to a method for the large-scale production of floats (2) for offshore wind turbines, each float being formed by the assembly of two to six steel unit giant blocks (B-1, B-2), the method comprising, in order: manufacturing the giant blocks on a dedicated building surface; transporting the giant blocks from the building surface by marine shipping and storing the giant blocks in a storage area (Z-1, Z-2) of a production surface (10) different from the building surface, the same giant blocks being stored on the same storage area; and a final pipelined manufacturing of the floats, comprising, for each float, the following steps in sequence: a step of preparing the giant blocks, a step of assembling and preliminarily welding the giant blocks together in an assembly and preliminary welding zone (Z-3), and a step of assembling and preliminarily welding the giant blocks together in the assembly and preliminary welding zone (Z-3). The assembly and preliminary welding area (Z-3) is different from and adjacent to the storage area, followed by a step of final welding of the giant blocks together in a final welding area (Z-4), and followed by a step of completing the float in a completion area (Z-5), wherein the floating giant blocks and floats move between different regions according to translational motion during manufacturing.
Resumen de: WO2024184604A1
The invention relates to a counterweight (2) for a semi-submersible float of an offshore wind turbine, which can be configured to be in a sinking state or a floating state, comprising a counterweight main structure (4) made of a material making it sink when immersed in water, and a plurality of airbags (6, 6') detachably attached to the main structure so as to make the counterweight float when the airbags are inflated. The invention also relates to a method for installing such a counterweight.
Resumen de: WO2024184625A1
Apparatus and a method of providing a wind turbine (WT) are disclosed. The method comprises the steps of: at a lift position location, erecting a wind turbine portion that comprises at least one elongate tower and a nacelle member on an upper end region of the elongate tower and at least one blade member, by providing a lower tower section at the lift position location, lifting the lower tower section vertically via at least one lift support thereby providing a lifted tower section, urging at least one incoming further tower section to the lift position location, to a position under a preceding tower section, and securing a top region of the incoming further tower section to a lower region of a lifted preceding tower section; whereby lifting tower sections comprises providing tower sections, one-by-one, to the lift position location that is at a desired position proximate to at least one lift support, gripping an incoming tower section via at least one lift beam mounted on respective climber elements movable with respect to each lift support, and via the climber elements raising the gripped tower section upwards to a raised position.
Resumen de: WO2024183867A1
The invention relates to controlling a wind turbine that has a tower and a rotor with a plurality of pitch-adjustable rotor blades. The invention involves obtaining a thrust force signal indicative of an estimation of thrust force experienced by the rotor, and obtaining a collective pitch offset signal for reducing oscillation of a top of the tower in a fore-aft direction of the wind turbine. The invention involves determining a gain based on the thrust force signal, applying the gain to the collective pitch offset signal to obtain a gain-adjusted collective pitch offset signal, and controlling the rotor blades in accordance with the gain- adjusted collective pitch offset signal.
Resumen de: WO2024165109A1
The invention relates to a flow device, which is externally or passively powered, for a liquid or gaseous medium, consisting of a housing that is equipped with an impeller through which the medium can flow in the axial direction. The impeller can be rotated by an external drive or by the medium, wherein the impeller comprises an annular body with impeller vanes, said annular body being supported in the housing on the outer circumference of the annular body and having an axially central passage. A swirl combined with a pressure gradient which increases from the outer circumference to the axially central passage of the impeller is applied to the medium.
Resumen de: WO2024184746A1
The invention concerns a power plant with vertical axis wind turbines. Said vertical axis wind turbines (10) (VAWT) comprise a rotor (15) with rotating blades (16), mounted on a main shaft (14), said main shaft (14) defining a lower end (14a) and an upper end, the lower end (14a) of the main shaft (14) being attached to a base structure (17), said base structure (17) being anchored through a foundation (12'). According to the invention, the power plant (100) further comprises a civil engineering work (20) and a mechanical attachment (18) between the upper end (14b) of the main shaft (14) and a portion of the civil engineering work.
Resumen de: WO2024183939A1
Adjustable busbar support device (1) for supporting at least one busbar (2), comprising: • at least one adjustable busbar support (3) with a receiving section (9) configured to support a busbar (2), wherein a width of the receiving section (9) is adjustable in a width direction (100) of the busbar cross section; and • an adjustable frame (4) to support all busbar supports (3), wherein the frame (4) comprises a top plate (5) and a bottom plate (6) extending in the width direction (100), and lateral fastening members (7, 8) extending in a thickness direction (200) and mechanically connecting the top plate (5) and the bottom plate (6), wherein all busbar supports (3) are mechanically connected to and between the top plate (5) and the bottom plate (6) by means of the fastening members (7, 8), wherein the frame (4) comprises adjustment means to adjust the lateral position of at least one of the fastening members (8) and therewith the width of the receiving section (9) of all busbar supports (3).
Nº publicación: EP4677217A1 14/01/2026
Solicitante:
GENERAL ELECTRIC RENOVABLES ESPANA SL [ES]
General Electric Renovables Espa\u00F1a S.L
Resumen de: CN120752433A
The invention relates to a method for determining a thrust limit for a wind turbine and a method for operating a wind turbine. A method includes determining an operating state of a blade load monitoring system of a wind turbine. In addition, the method includes adjusting a thrust threshold of the wind turbine based at least in part on the operating condition of the blade monitoring system. Further, the method includes 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 adapted to maintain a thrust load at or below a thrust threshold and a wind turbine comprising such a control system are also provided.
BOPI
Sede Electrónica
