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391
resultados
Última actualización
06/05/2025 [07:15:00]
Resultados 300 a 325 de 391
Resumen de: US2025129764A1
A vehicle having an energy conversion system for converting wind energy into electrical energy includes a rotor with a rotor axis of rotation, which is oriented substantially parallel to the longitudinal axis of the vehicle or forms an acute angle with the longitudinal axis, wherein the energy conversion system is closer to the rear end than to the front end of the vehicle. Also described is a trailer comprising an energy conversion system for converting wind energy into electrical energy. In addition, an aircraft is described, including an energy conversion system for converting wind energy into electrical energy. Moreover, the energy conversion system is usable to improve the driving characteristics of vehicles. A headwind deflection system for vehicles also includes an energy conversion system for converting wind energy into electrical energy, comprising a rotor, a flow channel and a wind funnel. In addition, a kit of parts may include a vehicle and the headwind deflection system.
Resumen de: WO2025083172A1
The invention relates to a tower segment (1) for a tower of a wind turbine, comprising a tower segment shell (5) for shielding an inner chamber (6) of the tower segment (1) from an environment of the tower and a horizontally arranged first holding structure (9). The first holding structure (9) has a first longitudinal end section (11) and a second longitudinal end section (12), wherein the first longitudinal end section (11) is fixedly attached to a first shell section (13) of the tower segment shell (5), wherein the second longitudinal end section (12) is moveably arranged at a second shell section (14) of the tower segment shell (5). The invention further relates to a method for manufacturing a tower of a wind turbine.
Resumen de: WO2025082578A1
The invention provides a method for handling a blade (11) of a horizontal axis wind turbine (1), wherein the wind turbine comprises a tower (14), a nacelle (15) mounted on the tower, and a rotor hub (18) mounted to the nacelle, wherein the blade is elongated and extends from a blade root (111) to a blade tip (112), wherein, when the blade is mounted to the hub, a circular blade mounting flange (182) of the hub is in contact with the blade root (111), the method comprising a blade mounting procedure comprising - fixing in relation to the hub (18) a plurality of blade guide devices (411-414) so as to be distributed in a circumferential direction of the blade mounting flange (182), each blade guiding device protruding in a direction away from the hub (18) and in a non-zero angle to a plane formed by the mounting flange, - engaging a blade supporting arrangement (301) with the blade (11), - supporting the blade (11) by means of the engaged blade supporting arrangement (301), - providing contact between contact surfaces (4101) of the fixed blade guide devices (411-414) and the supported blade (11), at the blade root (111), and - moving, with the contact surfaces (4101) of the blade guide devices (411-414) in contact with the supported blade (11), at least one of the contact surfaces in a radial direction of the blade mounting flange (182).
Resumen de: US2025129769A1
Computer-implemented methods for optimizing energy production by a wind turbine having shadow energy generator are provided. Aspects include obtaining a geographic location of the wind turbine and a weather forecast for the geographic location. Aspects also include calculating an estimated wind energy production for each of a plurality of configurations of the wind turbine based on the weather forecast, calculating an estimated shadow energy generator energy production for each of the plurality of configurations of the wind turbine based on the weather forecast, and identifying one of the plurality of configurations of the wind turbines based on a combination of the estimated wind energy production and the estimated shadow energy generator energy production. Aspects further include reconfiguring the wind turbine into a first configurations, where the first configurations is identified as the configuration with a largest sum of estimated wind energy production and estimated shadow energy generator energy production.
Resumen de: US2025129563A1
A hybrid prefabricated foundation for towers, comprising a slab (3) made in-situ, and also a pedestal (4) for attaching a tower (12) and ribs (8), consisting of upper pieces (1) prefabricated with a rib (8) and an upper sector (4′), and lower pieces (2) prefabricated with a rib (8) and a lower sector (4″), the upper and lower pieces being disposed in a radially alternating manner and overlapping with one another vertically, such that the upper sectors (4′) of the upper pieces (1) are arranged on the lower sectors (4″) of the adjacent lower pieces (2). Anchor holes (6) extend through the pedestal (4) for anchor bolts (14) for anchoring the tower (12) to the pedestal (4), and post-tensioning bolts (10) are housed in through-housings (5) in the pedestal (4). The invention also relates to a method of installing the hybrid prefabricated foundation for towers.
Resumen de: US2025128796A1
A floating column spoiler structure, a floating column and a floating wind turbine are provided. The floating column spoiler structure includes multiple spoiler plates and lifting and unfolding assemblies connecting each of the spoiler plates and a column. Each of the lifting and unfolding assemblies includes a first connecting rod, a second connecting rod, a first gear and a second gear; a first end of the first connecting rod is rotatably connected with a first end of the second connecting rod, and each of the spoiler plates is arranged at the first end of the first connecting rod and the first end of the second connecting rod; a second end of the first connecting rod is rotatably connected with the first gear, and a second end of the second connecting rod is rotatably connected with the second gear.
Resumen de: US2025129762A1
A system and method by which energy from ocean waves is converted into hydrogen, and that hydrogen is used to manifest electrical and mechanical energies by an energy consuming device. A portion of the generated electrical power is communicated to water electrolyzers which produce oxygen and hydrogen from water as gases. At least a portion of the generated hydrogen gas is transferred to a transportation ship via a hose-carrying, remotely operated (or otherwise unmanned) vehicle, and subsequently transferred to an energy-consuming module or infrastructur, where a portion of the hydrogen is consumed in order to manifest a generation of electrical energy, a mechanical motion, and/or a chemical reaction.
Resumen de: WO2025082577A1
The invention provides a method for handling a blade (11) of a horizontal axis wind turbine (1), wherein the wind turbine comprises a tower (14), a nacelle (15) mounted on the tower, and a rotor hub (18) mounted to the nacelle, wherein the blade is elongated and extends from a blade root (111) to a blade tip (112), wherein, when the blade is mounted to the hub, a circular blade mounting flange (182) of the hub is in contact with the blade root (111), the method comprising - arranging a plurality of blade guide devices (411-414) so as to be fixed in relation to the hub (18), and distributed in a circumferential direction of the blade mounting flange (182), and so that contacts are provided between the blade (11) and contact devices (4105) of the blade guide devices (411-414), which contacts are provided at the blade root (111), - engaging a blade supporting arrangement (301) with the blade (11), - supporting the blade (11) by means of the engaged blade supporting arrangement (301), - driving at least one of the contact devices (4105) which are in contact with the blade so as to move the supported blade towards or away from the blade mounting flange (182).
Resumen de: WO2025083517A1
The present application describes an Outdoor Luminaire for Street Lighting with integrated AC Electrical Vehicle Charging Station. The outdoor luminaire (1) for street lighting, comprising a lighting system (10), is characterized by comprising at least one internal charger controller (11) configured to enable the charge and management of electrical vehicles by means of at least one electrical outlet socket or cable outlet.
Resumen de: WO2025082792A1
It is described a method of at least partially installing at least one wind turbine at an offshore site (5), the method comprising: loading at least one lower tower portion (3) of a wind turbine onto a vessel, the lower tower portion (3) spanning less than an entire wind turbine tower; transporting the lower tower portion (3) to the offshore site (5); lifting and guiding the lower tower portion (3) such that a lower end (7) approaches a tower connection portion (7) provided at an offshore foundation; connecting the lower tower portion (3) at the lower end (7) with the tower connection portion (8).
Resumen de: US2025129493A1
A hydrogen generation system comprising a wind turbine rotor coupled to a generator, wherein the generator is electrically coupled to a DC-link by way of a primary power converter, the DC-link having a power dissipation element. The system also comprises a hydrogen electrolysis system coupled to the DC-link; an auxiliary power converter coupled to the DC-link; and one or more auxiliary loads. A control system controls the voltage on the DC-link to remain with a predetermined range. In one aspect, the system provides power to at least the auxiliary loads, in such a way as to manage the generation of hydrogen by the electrolyser whilst decoupling the performance of the electrolyser from varying wind conditions.
Resumen de: US2025128452A1
A Mold arrangement for producing a preform element of a wind turbine blade is provided, including a mold carrier with a receiving section having a three-dimensional receiving surface for receiving a mold element and at least one transferable and flexible plate-like mold element adapted to receive preform building material and arrangeable on the receiving surface, which flexible mold element adapts to the three-dimensional geometry of the receiving surface when positioned on the receiving surface.
Resumen de: US2025128918A1
A climbing crane includes at least a vibration damping device configured for damping at least a first vibration frequency of the erected tower of a wind turbine when the climbing crane is coupled to the tower. Furthermore, a method for erecting a wind turbine with a climbing crane is also provided.
Resumen de: US2025128608A1
A vehicle-compatible air turbine device and system designed to enhance the charging capabilities of batteries or capacitors in hybrid or electric vehicles is disclosed. The turbine device includes a magnetic stator with embedded magnets and coils, and an impeller fan with a plurality of blades arranged radially around a central hub. The turbine device is adapted to capture airflow generated by vehicle movement and converting it into rotational energy to induce an electric current in the stator. The electric current is rectified and used to charge the vehicle's battery or capacitor. The system further includes an adaptive control module to optimize turbine operation based on vehicle speed and battery charge levels. Additionally, the turbine device can be installed in other applications, such as powering streetlights in tunnels using airflow from passing vehicles or wind.
Resumen de: US2025131145A1
Disclosed are a blade design method, a blade design system, a blade, and an efficient equal-thickness impeller. The blade design method comprises: obtaining target design parameters comprising a diameter of an impeller and the number of blades; determining a chord length of the blade according to the diameter of the impeller; according to the chord length of the blade, determining a camber of the blade corresponding to the chord length of the blade by means of a fitting optimization curve of the chord length and the camber; determining a height of the blade according to the diameter of the impeller and the number of blades; and obtaining an element of the blade according to the camber of the blade, and stretching a height of a corresponding position of the element of the blade to the height of the blade to obtain a target blade structure.
Resumen de: WO2025082694A1
The invention relates to a drive assembly (101, 301) for a wind turbine, comprising a main shaft, a housing (103), a nacelle-fixed supporting structure (105) and at least one spring element (107, 109); wherein the main shaft is mounted completely in the housing (103); and wherein the housing (103) is resiliently mounted in the supporting structure (105) by means of the at least one spring element (107, 109). The at least one spring element (107, 109) has at least one resilient membrane (403).
Resumen de: WO2025082687A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of whether one of the drives is damaged. If this is the case, a first measure (M1) is executed. The first measure is configured to cause a change of the operation of the wind turbine from a first operation mode in which the N drives are used to control the position of the rotatable component into a second operation mode in which the damaged drive is permanently disabled and only the remaining N-1 drives are used to control the position of the rotatable component.
Resumen de: WO2025082681A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives (di) for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of at least one operation parameter (P_i) of each drive. In a further step, second information (I2) is determined depending on the first information. The second information is representative of an operation parameter average (Pa, Pa_I, Pa_II) averaged over at least two drives. Third information (I3) is determined depending on the first and the second information, wherein the third information is representative of whether the operation parameter of at least one drive differs from the operation parameter average by more than a defined threshold (T). If this is the case, a first measure (M1) is executed. The first measure is configured to cause maintenance of the at least one drive. Additionally or alternatively, the first measure is configured to cause a change of the operation of the wind turbine.
Resumen de: WO2025082671A1
A method for detecting at least one property of a component (13, 27, 36) of or for a wind turbine blade (3), comprising: inducing (S1), by applying a primary magnetic field (25), a current (24) in a microwire (15) integrated in the component (13, 27, 36), measuring (S2) a secondary magnetic field (26) generated by the current (24) induced in the microwire (15), and determine (S1), based on the measured secondary magnetic field (26), the at least one property of the component (13, 27, 36). The method provides for efficient contactless structural health monitoring.
Resumen de: US2025131137A1
An offshore wind power-based water electrolysis system includes an offshore wind turbine generator installed offshore to produce electricity using offshore wind energy, a water electrolysis facility installed offshore to produce hydrogen by electrolysis of water using the electricity, a hydrogen maritime transport apparatus to transport the hydrogen produced through the water electrolysis facility to onshore, a hydrogen above-ground storage facility installed on ground to store the transported hydrogen and dispense the hydrogen to ground transport apparatuses, and a system maintenance and management apparatus to calculate and notify a remaining useful life of blades in the offshore wind turbine generator by performing debonding damage simulation, fatigue crack growth simulation and remaining useful life simulation of the blades in a sequential order, and determine and notify stability through finite element analysis for each hydrogen tank in the hydrogen maritime transport apparatus and the hydrogen above-ground storage facility.
Resumen de: US2025130347A1
Evaluating localized atmospheric conditions for selected cloud seeding to enhance localized electrical power generation from wind turbines by receiving, at a computer, wind farm data related to a plurality of wind turbines for generating electrical power at a location. The wind farm data collected from sensors at the location. An atmospheric condition in the atmosphere at the location is assessed by the computer, using the wind farm data and the data of the atmospheric conditions. The computer generates a prediction of an impact of the atmospheric condition on the atmospheric wind speed resulting in a wind turbine power output reduction. A determination is made when to initiate cloud seeding to generate rain at the location and reduce the atmospheric condition. Generating a communication to a control system which includes a recommendation to initiate the cloud seeding based on the prediction.
Resumen de: US2025129884A1
The present disclosure relates to a portable Extra-Low Voltage (ELV) class-II lubrication device comprising: at least one class-II power supply; at least one electric motor controller powered by the at least one power supply; at least one electric motor controlled by the at least one motor controller; at least one pump activated by the at least one electric motor and connected to at least one lubricant container, the pump configured to pump a lubricant from the at least one container to at least one target to be lubricated, wherein an output voltage of the at least one power supply and an output voltage of the at least one motor controller and an operating voltage of the at least one motor is equal to or less than 50 Volts AC or 120 Volts DC.
Resumen de: US2025132605A1
A wind turbine with a power beaming apparatus is provided, wherein the power beaming apparatus includes at least one receiving antenna for receiving electromagnetic radiation and converting the received electromagnetic radiation into current, and the wind turbine comprises one or more electrical devices electrically connected with the at least one receiving antenna for supplying the current from the receiving antenna to the one or more electrical devices. The one or more electrical devices of the wind turbine can be supplied with electrical power by power beaming even in the case that a generator of the wind turbine does not generate electrical power. In particular, neither an electrical cable connection of the wind turbine nor a large storage unit for storing electrical energy at the wind turbine are necessary.
Resumen de: US2025132535A1
A slip ring assembly includes: at least one first conductor group, and at least one second conductor group. Each first conductor group includes a first conductor and a second conductor, and the first conductor and the second conductor are configured as annular shapes, respectively. Each second conductor group includes a third conductor and a fourth conductor, the third conductor and the fourth conductor are configured as annular shapes, respectively. The first conductor, the second conductor, the third conductor and the fourth conductor are arranged to be apart from each other. A first current having a first phase and a first amplitude is configured to flow through the first conductor, a second current having a second phase and a second amplitude is configured to flow through the second conductor, a third current having a third phase and a third amplitude is configured to flow through the third conductor.
Nº publicación: US2025132566A1 24/04/2025
Solicitante:
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD [CN]
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD
Resumen de: US2025132566A1
The present application discloses a method and apparatus for adjusting a reactive power in a wind farm and an electronic device. The method for adjusting a reactive power in a wind farm includes: acquiring a wind farm reactive control parameter issued by a grid to the wind farm; calculating an average reactive control parameter for each of wind turbines in the wind farm according to the wind farm reactive control parameter; modifying, for each of the wind turbines, the average reactive control parameter according to a difference between a voltage of the wind turbine at a point of common coupling and a preset voltage limit to obtain wind turbine reactive control parameters of the respective wind turbines; and outputting the wind turbine reactive control parameters to the respective wind turbines.
BOPI
Sede Electrónica
