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461
resultados
Última actualización
30/09/2025 [07:04:00]
Resultados 100 a 125 de 461
Resumen de: DE102024108257A1
Die Erfindung betrifft eine Hauptlagerung (1) einer Windkraftanlage, wobei die Hauptlagerung (1) als Gleitlager ausgebildet ist, wobei der Lageraußenring (2) des Gleitlagers aus einer Anzahl Lagersegmenten (3, 4) besteht, die über den Umfang des Lageraußenrings (2) angeordnet sind, und wobei die Lagersegmente (3, 4) eine Lagerfläche (5, 6) aufweisen, die auf eine definierte radiale Lage (r1, r2) eingestellt oder einstellbar sind. Um eine als Gleitlager ausgebildete Hauptlagerung einer Windkraftanlage so fortzubilden, dass Reibung und somit Verschleiß bei Start- und Stoppvorgängen vermindert werden können, sieht die Erfindung vor, dass die Lagersegmente (3, 4) aus einer ersten Gruppe und einer zweiten Gruppe bestehen, wobei die Lagersegmente (3) der ersten Gruppe auf eine erste radiale Lage (r1) eingestellt oder einstellbar sind und wobei die Lagersegmente (3) der ersten Gruppe in radiale Richtung (r) eine erste Federelastizität aufweisen und wobei die Lagersegmente (4) der zweiten Gruppe auf eine zweite radiale Lage (r2) eingestellt oder einstellbar sind, die von der ersten radialen Lage (r1) verschieden ist, und wobei die Lagersegmente (4) der zweiten Gruppe in radiale Richtung (r) eine zweite Federelastizität aufweisen, die von der ersten Federelastizität verschieden ist, wobei die erste radiale Lage (r1) größer ist als die zweite radiale Lage (r2) und wobei die erste Federelastizität größer ist als die zweite Federelastizität.
Resumen de: WO2025196443A1
There is provided a protective housing for receiving and protecting a utility line passing through an aperture, the protective housing comprising: a body configured to be inserted into the aperture in a first direction, the body comprising an outer surface and an inner surface defining bore for receiving said utility line and allowing the utility line to pass through, wherein the outer surface of the body comprises one or more recesses; one or more latches for engaging an edge of the aperture to prevent removal of the body from the aperture in a second direction, opposite to the first direction, wherein the one or more latches is at least partially located in the one or more recesses of the body, wherein the one or more latches are translatable between a first position for allowing insertion of the body into the aperture in the first direction and a second position for preventing removal of the body from the aperture in the second position, one or more compressible bias members located in the one or more recesses for biasing the one or more latches to the second position.
Resumen de: WO2025195549A1
The invention relates to a main bearing unit (1) of a wind turbine, the main bearing unit (1) being in the form of a plain bearing, wherein the outer bearing ring (2) of the plain bearing consists of a number of bearing segments (3, 4) which are arranged over the circumference of the outer bearing ring (2), and wherein the bearing segments (3, 4) have a bearing surface (5, 6) which is or can be set to a defined radial position (r1, r2). The aim of the invention is to develop a main bearing unit of a wind turbine in the form of a plain bearing in such a way that friction and thus wear during starting and stopping processes can be reduced. To achieve this aim, the bearing segments (3, 4) consist of a first group and a second group, and the bearing segments (3) of the first group are or can be set to a first radial position (r1) and the bearing segments (3) of the first group have a first elasticity in the radial direction (r), and the bearing segments (4) of the second group are or can be set to a second radial position (r2) which is different from the first radial position (r1) and the bearing segments (4) of the second group have a second elasticity in the radial direction (r) which is different from the first elasticity, the first radial position (r1) being greater than the second radial position (r2) and the first elasticity being greater than the second elasticity.
Resumen de: WO2025196276A1
Wind turbine generator lifting device (1) for conveying a wind turbine generator (2), wherein the wind turbine generator (2) has a hub face (4) to which a blade hub is attachable to the generator (2) and a nacelle face (3) to which the generator (2) is attachable to a nacelle (17), the device (1) comprising: a frame (5) having a crane coupling (6) for hoisting by a crane; a first coupling (8) connectable to the hub face (4) for mounting the generator (2) onto the frame (5) in a first mounted configuration; and a second coupling (9) connectable to the nacelle face (3) for mounting the generator (2) onto the frame (5) in a second mounted configuration.
Resumen de: WO2025196232A1
Damper apparatus (6) for damping the engagement between parts (2,3) of a wind turbine (1) during an installation operation in which the parts are connected together. The apparatus (6) comprises an inflatable body (8) configured to be mounted at an interface (7) between the two parts (2,3). A control means (9) comprising at least one valve (10) for controlling the deflation of the inflatable body (8) as the parts (2,3) are moved together during the installation operation for regulating the engagement therebetween.
Resumen de: WO2025195565A1
A transportation arrangement (40) for transporting at least one wind turbine blade (20) on water is disclosed. The transportation arrangement (40) includes a primary vessel (42), a secondary vessel (44) that is separate from the primary vessel (42), and a wind turbine blade (20) that extends between a first end (24) and an opposite second end (26). The first end (24) of the wind turbine blade (20) is configured to be supported on the primary vessel (42) and the second end (26) of the wind turbine blade (20) is configured to be supported on the secondary vessel (44) such that the secondary vessel (44) is operatively connected to the primary vessel (42) by the wind turbine blade (20) to transport the wind turbine blade (20) on water, and in particular about bends and curved sections of a waterway.
Resumen de: WO2025196101A1
Transition piece (16) comprising a hollow structure (32), and pretension members (36) within the structure. The structure defines an interior volume (34) and has a top part (40) for supporting a wind turbine. The structure comprises ultra-high performance fiber-reinforced concrete and forming feet (42, 44, 46) forming supports intended to rest on a jacket. The feet comprise an upper wall (54), the structure having side walls (56) extending between the top part and a base (58) defining the supports. The side walls extend between the upper wall of two successive feet, each of the feet having two lateral walls in a horizontal transverse direction respectively formed by two successive side walls. The interior volume is delimited by the top part, the upper wall of each of the feet, the side walls and the base.
Resumen de: WO2025196027A1
A computer implemented method, a computer program product, a sensor node, a sensor device (x1), and a system (x300) for monitoring, diagnostics and/or prognostics of one or more airfoils (x100, 202), in particular wind turbine blades (x202), airplane wings and other airfoil-like structures. The method comprises a computing device (x56, 70) receiving sensor signals - from one or more sensor devices (x1), which include one or more sensor nodes (x10) arranged on the one or more airfoils (x100, 202) - and processing the sensor signals for monitoring the one or more airfoils (x100, 202). The sensor signals received by the computing device (x56, 70) comprise a strain signal, a vibration signal, an acoustic signal, and an aerodynamic pressure signal.
Resumen de: WO2025195818A1
A maintenance system for offshore wind turbines (20) comprises a base location (101) that stores a drone (102) and a maintenance robot (103). The maintenance robot (103) is for performing maintenance tasks on the offshore wind turbine( 20). It includes a movement system (106) configured for movement around the wind turbine using access designed for human maintenance personnel, an imaging system (107) for providing images of the wind turbine, and a tool (108) for carrying out maintenance tasks. The drone (102) is for transporting the maintenance robot (103) from the base location (101) to the offshore wind turbine( 20). The drone (102) is an unmanned vehicle comprising: a propulsion system (109) for transporting the drone and its payload, and a payload handling system (112) for holding the maintenance robot (103) and for loading/unloading the maintenance robot (103) at a landing area (15) of the offshore wind turbine (20). A navigation and positioning system (114, 115) is used for guidance of the drone (102) to the offshore wind turbine (20) and for positioning the drone (102) at the landing area (15).
Resumen de: WO2025195888A2
The present invention relates to a method for manufacturing a tower comprising at least two annular concrete sections. The method comprises the following steps: - Providing a casting mold, wherein the inner surface of the casting mold has a first arc-shaped surface and a second arc-shaped surface facing the first arc-shaped surface, - Machining the first arc-shaped surface and the second arc-shaped surface of the casting mold, - Horizontally casting a segment of a cylindrical or frustoconical tube by filling the casting mold with concrete, - Curing the concrete, and - Stacking at least two annular concrete sections (8) upon each other. In the method, at least one of the annular concrete sections is composed of at least two of the horizontally cast segments of a cylindrical or frustoconical tube. Further, the at least one annular concrete section abuts the other annular concrete section with its first arc-shaped surfaces or its second arc-shaped surfaces, thereby forming a dry joint. The present invention further describes a tower that is obtainable by this manufacturing method. Moreover, the present invention relates to a casting mold defining a cavity in the shape of a segment of a cylindrical or frustoconical tube, the shape corresponding to a longitudinally cut segment of a cylindrical or frustoconical tube, wherein the casting mold is segmented such that its first arc-shaped surface and/or its second arc-shaped surface is separable into at least two parts.
Resumen de: WO2025196561A1
The object of the present invention is a turbine (1) driven by an operating fluid for the production of electrical and/or mechanical energy. The turbine (1) comprises a rotor (2) equipped with a rotation shaft (20) and a plurality of blades (22; 22') which define rotor ducts (222) therebetween, each comprising an inlet section (223) for said operating fluid, and at least one conveyor (3) shaped in order to guide and direct said operating fluid towards an "interception zone" (5) at which at least one blade (22; 22') of said rotor (2) is substantially facing and cooperating with the conveyor (3). Said interception zone (5) comprises at least a portion (50, 50' … 50n) of said inlet section (223) of at least one rotor duct (222) which is variable in size and extension during the rotation of said rotor (2).
Resumen de: WO2025195752A1
The invention relates to a pitch tube (26) for conducting supply lines of a blade pitch angle controller for a wind turbine (10), provided with a first tube piece (48), a second tube piece (50), and a sealing sleeve (46) received between the first tube piece (48) and the second tube piece (50) and positioned in the radial direction at least partially in a common radial region with the first tube piece (48) and with the second tube piece (50) in order to form a sealing surface (44) for a contacting shaft seal. By reducing the sealing functionality of the multi-part pitch tube (26) to the sealing sleeve (48), good sealing of the pitch tube (26) in the wind turbine (10) is made possible in a cost-effective manner even under restricted installation space conditions.
Resumen de: WO2025196353A1
The present invention relates to an aerogenerator formed by a rotor (2) with its corresponding rotary shaft (1), associated with an alternator or electric generator, and a casing (5) housing the rotor (2), in the form of a wind tunnel, which is open at one end and has a cross section matching the dimensions in elevation of the rotor, wherein two sections are defined in the opening of the casing (5) that defines the air inlet (7), said sections being located above and below the rotary shaft (1) of the rotor and comprising an open upper section and a lower section provided with curved fins (9) for redirecting the wind flow upwards, a C-shaped deflector (10) also being provided, having a diameter matching the diameter of the rotor. The rotor (2) includes blades (3) with a rectangular laminar configuration. The casing (5) includes side deflectors (6). The alternator of the generator is connected to energy storage batteries and, via the corresponding control electronics, to the power supply grid. The air inlet (7) includes a protective grating.
Resumen de: CN120239783A
A system and method for controlling a wind turbine is provided. A controller of a wind turbine detects a transient grid event and generates a first torque command via a driveline damper control module. The first torque command is configured to damp torsional vibrations caused by a transient grid event. The controller also generates a second torque command via a driveline damper control module of the controller in response to the transient grid event. The second torque command is configured to minimize an error magnitude of power supplied to the power grid during a recovery phase immediately after the transient grid event. The controller further drives the generator to provide a first torque for a first period of time based on the first torque command and to provide a second torque for a second period of time based on the second torque command.
Resumen de: WO2024104536A1
The present disclosure relates to a transporter for supporting a tip end of a wind turbine blade. The transporter features a self-levelling mechanism which allows for rotation of the turbine blade about a horizontal axis during transportation to better account for rotational forces which may act on a turbine blade. A biasing arrangement is also provided to return the blade to a neutral position when the external forces causing the table part to rotate are removed.
Resumen de: EP4621222A1
Verfahren zur Bereitstellung von Winddaten an einem Vorhersageort, umfassend: Bereitstellen (S101) von Trainingsdatensätzen für mehrere Aufstellorte für Windenergieanlagen, insbesondere umfassend Trainingsdatensätze aus öffentlichen Datenbanken, Vorbereiten (S103) der Trainingsdatensätze für maschinelles Lernen durch Transformieren der Trainingsdatensätze in Features, Trainieren (S105) eines Prädiktionsmodells zur Vorhersage mindestens einer statistischen Windbedingung an einem Vorhersageort auf Grundlage der Features, Erlangen (S107) eines Ziel-Vorhersageortes, insbesondere aus einem CRM System, Vorhersagen (S109) der mindestens einen statistischen Windbedingung am Ziel-Vorhersageort unter Verwendung des trainierten Prädiktionsmodells und Bereitstellen (S111) von Winddaten umfassend die vorhergesagte mindestens eine statistische Windbedingung, insbesondere Bereitstellen der Winddaten für das CRM System.
Resumen de: EP4621221A1
Embodiments of the present application provide a transmission system and a wind turbine, the transmission system is used for the wind turbine, and the transmission system includes: a transmission section including a first transmission shaft and a second transmission shaft that are distributed along a first direction and fixedly connected to each other; a fixation section fitting around an outside of at least part of the transmission section, in which the fixation section includes a bearing base and a gear box body that are distributed along the first direction and fixedly connected to each other; and a bearing provided between the transmission section and the fixation section, in which the transmission section is rotatable relatively to the fixation section through the bearing. The transmission system according to the embodiments of the present application has advantages, for example, stable transmission ratio, simple structure, and easy maintenance.
Resumen de: AU2023413323A1
A method is provided for conveying brine solution in a compressed gas energy storage system. The method includes: measuring a present temperature of a layer of brine solution stored in an accumulator of the compressed gas energy storage system, the accumulator may include an accumulator interior at least partially encapsulated by a salt layer; heating, using a heater subsystem, a brine solution stored in a brine solution source/sink to a temperature equal to or greater than the present temperature of the layer of brine solution in the accumulator; and after determining the brine solution stored in the brine solution source/sink is at the temperature equal to or greater than the present temperature of the layer of brine solution in the accumulator, conveying the brine solution stored in the brine solution source/sink to the accumulator.
Resumen de: AU2023383069A1
Methods and systems are provided for nautical stationkeeping of free-floating objects. In one example, a method includes adjusting translational motion of a body freely floating in water by rotating the body. The translational motion may be adjusted, for instance, to maintain the body within a geographic area. In certain examples, the adjustment of the translational motion may be realized via a Magnus effect induced by rotating the body. The body may be configured as, for example, a free-floating object such as a wave engine.
Resumen de: EP4621216A1
The present invention relates to a power conversion device connected to a moving body. In order to implement this, the present invention comprises: a moving body having a predetermined weight so as to be movable in various directions by means of the force of external fluid; a support housing for supporting the moving body; a connector for connecting the support housing and the moving body; hinge shafts formed at a plurality of joint portions provided at the connector, so as to enable joint motion; and a power conversion part provided at the hinge shaft so as to convert motive power of the moving body.
Resumen de: EP4621223A1
A control method for a device for moving on a windmill blade according to the present invention involves measuring the cross-sectional shape of the windmill blade, and controlling the device such that the device behaves according to the cross-sectional shape. The control of the device may include controlling the device such that the device repairs a damaged portion of the windmill blade in accordance with the cross-sectional shape; and the control of the device may include controlling the device such that the device controls the attitude of the device in accordance with the cross-sectional shape.
Resumen de: EP4621253A1
A segment 10 is an injection molded product of a resin material integrally comprising: a plurality of pillar portions 13 arranged spaced apart in a circumferential direction; a pair of arcuate portions 11 and 12 arranged spaced apart in an axial direction and coupled to each other through intermediation of the plurality of pillar portions 13; and claw portions 15 and 16 provided to the pillar portion 13, and a circumferential angle θ corresponding to a circumferential dimension of the segment 10 is 5° or more and 30° or less.
Resumen de: EP4621214A1
A state detection apparatus (10) includes an analyzer (12) that detects a state of a detection target. The analyzer (12) acquires acoustic information corresponding to sound generated at the detection target, detects the state of the detection target based on a pattern included in an image representing the time variation of a frequency component of the acoustic information, and outputs a result of detecting the state of the detection target.
Resumen de: EP4621224A1
Energy storage, comprising a system for collecting and converting gravitational energy, is characterized in that the working space of a weight (3) is a tube (2), filled with a heat carrier and being a part of a structure of a borehole heat exchanger installed in a borehole (1).
Nº publicación: EP4621220A1 24/09/2025
Solicitante:
TOTALENERGIES ONETECH [FR]
TotalEnergies OneTech
Resumen de: EP4621220A1
Transition piece (16) comprising a hollow structure (32), and pretension members (36) within the structure. The structure defines an interior volume (34) and has a top part (40) for supporting a wind turbine. The structure comprises ultra-high performance fiber-reinforced concrete and forming feet (42, 44, 46) forming supports intended to rest on a jacket. The feet comprise an upper wall (54), the structure having side walls (56) extending between the top part and a base (58) defining the supports. The side walls extend between the upper wall of two successive feet, each of the feet having two lateral walls in a horizontal transverse direction respectively formed by two successive side walls. The interior volume is delimited by the top part, the upper wall of each of the feet, the side walls and the base.
BOPI
Sede Electrónica
