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150
resultados
Última actualización
20/10/2024 [07:04:00]
Resultados 100 a 125 de 150
Resumen de: CN221316598U
The utility model discloses a draught fan berthing platform which comprises floating block frameworks, a plurality of floating block frameworks can be connected with rotational molding floating blocks in a surrounding mode to form the whole berthing platform, lifting lugs are fixedly installed on the two sides of each floating block framework, and an anchor chain shackle is fixedly connected into the lifting lug on one side. Each floating block framework can be detachably connected to the outer surface of the lifting lug of the other floating block framework through an anchor chain shackle, and the inner sides of every two connected floating block frameworks can be connected through a lock chain again. Through the design of the first anti-collision tire, the second anti-collision tire and the protective springboard, the integrity of the whole platform can be guaranteed under the condition that the main connecting structure is damaged, so that the overall stability of the formed berthing platform is improved; and the second anti-collision tires between the floating block frameworks and the first anti-collision tires on the inner side and the outer side can buffer the collision force between the floating block frameworks and between the floating block frameworks and the draught fan, so that the overall stability of the formed berthing platform is improved.
Resumen de: WO2024146965A1
A floatable renewable energy platform is provided and comprises a superstructure including one or more generally horizontal, above-wave structural support members. The superstructure is supported by a plurality of floats interconnected by the structural members, and the platform is configured to provide an air gap between still water surface and the structural members in the range 10m to 30m.
Resumen de: AU2022433835A1
The invention concerns a hull structure (10, 20, 30, 40, 50, 51) for a semi-submersible wind power turbine platform (100), wherein the hull structure (10) comprises: first, second and third buoyant stabilizing columns (1, 2, 3) extending in a substantially vertical direction; first, second and third elongated submersible pontoon structures (11, 12, 13) extending in a substantially horizontal direction; wherein the hull structure (10) has a general shape of a triangle in the horizontal plane with the first, second and third pontoon structures (11, 12, 13) forming sides of the triangle; wherein the pontoon structures (11-13) extend between and connects to the columns (1- 3) at lower parts thereof (1c, 2c, 3c); and wherein the third pontoon structure (13) is arranged so that an upper side (13a) of the third pontoon structure is located at a lower level in the horizontal direction than an upper side (11a, 12a) of each of the first and second pontoon structures (11, 12). The invention also concerns a method for loading a set of hull structures of the above type onto a semi-submersible cargo carrying marine vessel, and to a marine vessel carrying a set of hull structures of the above type.
Resumen de: AU2022410368A1
The present invention relates to a method for installation of a transition piece on a monopile foundation of an offshore wind turbine along a common axis extending in a longitudinal direction of the transition piece and the monopile foundation, the installation being done from a floating installation vessel, where the method comprises the following steps of arranging a plurality of buffer elements around an inner circumference of the transition piece and/or the monopile structure, lifting and lowering the transition piece onto the monopile structure by use of a crane, landing the transition piece onto the monopile structure through the plurality of buffer elements, using a number of hydraulic cylinder jacks for circumferential alignment of bolt holes provided in the transition piece and monopile, using alignment tools for alignment of the flanges provided on each of the transition piece and the monopile, installation of flange guide pins and lower bolts, lifting up transition piece and removing the plurality of buffer elements, lower the transition piece onto the monopile, and tensioning the bolts to fixate the transition piece to monopile.
Resumen de: WO2024146699A1
Method for installing at least parts of a wind turbine on a floating foundation comprising the steps of positioning the floating foundation at an anchoring system, b) attaching a mooring system to the positioned floating foundation, c) moving the floating foundation vertically in relation to water level, wherein the amount of movement is such that the foundation is still floating at least partially within water, installing at least parts of the wind turbine on the vertically moved foundation, detaching the mooring system from the floating foundation.
Resumen de: DE102023100270A1
Die Erfindung betrifft eine schwimmende Plattform als schwimmendes Fundament zur Installation von Offshore-Windturbinen.Es ist daher Aufgabe der Erfindung die Nachteile des Standes der Technik zu beseitigen und eine leichtere schwimmende Plattform bereitzustellen, welche auch bei hohen Kieltiefen ein hohes Neigungs- und Dreh-Rückstellmoment aufweist, und als schwimmendes Fundament für Windturbinen genutzt werden kann.Die Lösung dieser Aufgabe erfolgt durch die in den Ansprüchen aufgeführten Merkmale.
Resumen de: US2024229770A1
Wind turbine comprising a rotor, comprising at least a first blade, and a supporting structure for supporting said rotor up in the air; wherein said first blade is arranged to rotate in a rotor plane around a rotor axis of the rotor and wherein said first blade is rotatable by a blade pitch driving mechanism around a blade pitch axis that is substantially parallel to a longitudinal axis of the blade, wherein said rotor axis is movable in at least one of a rotational tilt direction, a rotational yaw direction and a fore-aft translational direction and wherein the wind turbine further comprises a controller for controlling the wind turbine by varying an induction factor of the first blade over time while the rotor rotates around its rotor axis, wherein the controller is further arranged for varying said induction factor of the first blade by controlling the blade pitch driving mechanism for applying an oscillatory blade pitch rotation to the first blade, and by inducing an oscillatory motion of the rotor axis in the at least one of the rotational tilt direction, the rotational yaw direction and the fore-aft translational direction.
Resumen de: WO2023030881A1
A method (1000) of controlling wake (520) in a floating wind park (100) is provided. The wind park comprises a plurality of floating wind turbines that can change position and/or orientation during operation. The plurality of floating wind turbines comprise an upstream wind turbine (110) and a downstream wind turbine (120), wherein the downstream wind turbine is positioned downstream of the upstream wind turbine such that a wake of the upstream turbine has an influence on the downstream wind turbine. The method comprises monitoring (S1) a wind condition at at least one of the plurality of floating wind turbines to generate at least a first monitored wind condition, monitoring (S2) one or more parameters indicative of a position and/or orientation of at least one of the plurality of floating wind turbines to generate at least a first monitored floating motion state and generating (S3) a control parameter based on a parameter set comprising at least the first monitored wind condition and the first monitored floating motion state. The control parameter is derived from said parameter set, wherein said deriving considers an influence of floating motion parameters of an upstream wind turbine on the wake of the upstream wind turbine and considers an effect of the wake of the upstream wind turbine on a downstream wind turbine. The control parameter is derived so as to reduce the wake influence on the downstream wind turbine. The method further comprises controlling (S5), based on the
Resumen de: AU2022340950A1
The present invention relates to an anchoring system (1) comprising an anchor pile (2) configured to be embedded in a borehole (30) drilled in the seabed. The anchor pile (2) comprises an elongate main body (3) having a longitudinal axis (L) and comprising an upper end (4) and a lower end (5). The cross section of the elongate main body (3) increases along a portion of the longitudinal axis (L) in the direction from the upper end (4) to the lower end (5) defining at least one bearing surface (7a, 7b) such that in use an annular gap (32) for receiving locking media is defined between the at least one bearing surface (7a, 7b) and the adjacent portions of the borehole (30). The anchor pile (2) is locked in position within the borehole (30) on receipt of locking media within the annular gap (32) and abutment of the loose material with the bearing surface (7a, 7b).
Resumen de: CN221294060U
The utility model discloses an ocean floating type draught fan base which comprises a base body, an anti-deviation device is arranged on the surface of the top end of the base body, connecting bases are arranged on the surface of the base body, the number of the connecting bases is three, the connecting bases are annularly arranged at equal intervals, supporting columns are arranged on the surfaces of the bottom ends of the connecting bases, and floating frames are arranged on the surfaces of the bottom ends of the supporting columns. A floating device is arranged on the surface of the bottom end of the base body, a connecting chain is arranged on the surface of the bottom end of the floating device, the bottom end of the connecting chain is connected with a fixing block in a sleeved mode, and a precipitation anchor is arranged on the surface of the bottom end of the fixing block. When the device floats on the sea, the position of the draught fan is fixed, deviation is avoided, the device is prevented from being corroded after being exposed in the sea for a long time through the anti-corrosion coating, device aging is delayed, the waterproof performance of the device is improved through the waterproof coating, the service life of the device is prolonged, and the device is prevented from being damaged by moisture through the damp-proof coating.
Resumen de: CN221299373U
The utility model discloses a floating type offshore wind power generation device which comprises a floating platform, a protective sleeve is arranged in the middle of the top face of the floating platform, a supporting rod is arranged in the protective sleeve in the axial direction, the bottom end of the supporting rod is fixedly connected with the top face of the floating platform, a lever mechanism is rotationally arranged on the peripheral wall of the supporting rod, and a bearing platform is arranged at the top end of the supporting rod. A worm is rotationally arranged on the top face of the bearing table and arranged in the axial direction of the supporting rod, a starting switch is arranged on the bottom face of the bearing table, used for controlling rotation of the worm and controlled through a lever mechanism, and a plurality of worm wheels are rotationally arranged on the top face of the bearing table and evenly distributed around the axial center line of the worm. A lifting arm is fixedly arranged on the worm gear, a lifting table is arranged at the end, away from the worm gear, of the lifting arm, and a power generation foundation is arranged on the top face of the lifting table. According to the floating type offshore wind power generation device, protection is achieved by achieving lifting of the power generation foundation, and the service life of equipment is prolonged.
Resumen de: CN221294064U
The utility model relates to the technical field of wind power foundation protection, discloses an anti-collision early warning device for an offshore wind power foundation, and solves the technical problems that the early warning function of an alarm can be realized through the alarm, but early warning activities are difficult to carry out on a ship before the wind power foundation is impacted, so that the ship and the wind power foundation are easily damaged. Comprising a positioning ring and four flashing lights, four movable rods are hinged to the positioning ring, hollow pipes are hinged to one ends of the four movable rods, plugging plates are fixedly arranged at the two ends of the four hollow pipes, foam blocks are fixedly connected to one sides of the four hollow pipes, and warning rods are in threaded connection with the four hollow pipes; the wind power foundation is sleeved with the positioning ring, the positioning ring can limit the four hollow pipes, due to the fact that the movable rod is hinged to the positioning ring, the four hollow pipes can float on the sea surface under the condition that the fall exists between the positioning ring and the sea surface, and the distance between the warning rod and the wind power foundation can be increased.
Resumen de: CN221277936U
The utility model relates to the field of wind driven generators, in particular to an axial unloading device for a fixed end bearing of a wind driven generator set. A plurality of mounting grooves are formed in one side, close to a bearing seat, of the end cover; a guide column is installed in the installation groove and sleeved with a pressing block, and the pressing block is in sliding fit with the guide column. An elastic component is arranged between the pressing block and the bottom of the mounting groove; mounting holes are formed in the bottoms of the pressing blocks; movable cavities are formed between the inner walls of the pressing blocks and the outer walls of the guide columns; the side, away from the elastic component, of the guide column protrudes out of the mounting groove. The outer diameter of the side, away from the elastic component, of the guide column is larger than that of the mounting hole and smaller than that of the movable cavity. Belleville springs push the pressing blocks to move, so that the floating end bearing shares part of the axial load of the fixed end bearing, the axial force of the fixed end bearing is reduced, the service life of the fixed end bearing is prolonged, and the specific load is determined by the number of the installed disc spring sets. The transmitted axial load can be controlled according to the number and the compression amount of the disc spring sets.
Resumen de: US2024092460A1
A buoyant offshore platform for supporting a renewable energy system having a base portion for submerging below the surface of a body of water, a top portion, at least one mooring line for fixing the platform to a bed of the body of water, and a tensioning means for applying tension to at least one of the mooring lines. The platform further comprises a floating configuration in which the platform is positioned floating on the surface of the body of water. The platform has a deployed configuration in which the base portion is submerged and the top portion remains above the surface of the body of water. In use, the tensioning means is arranged to apply tension to the at least one mooring line fixed between the platform and the bed such that the buoyant offshore platform transitions between the floating configuration and the deployed configuration.
Resumen de: CN221277916U
A composite wind power and photoelectric device comprises a floating wind power platform and a photoelectric device, the floating wind power platform comprises a frame and a plurality of bearing columns arranged on the frame, one of the bearing columns is used for bearing a wind power generator, and the photoelectric device comprises a base. The base is fixedly arranged on at least one of the other bearing columns, a telescopic connecting rod is arranged in the base and provided with a plurality of rotatable supporting rods, an angle-adjustable oil hydraulic cylinder pipe is arranged on the periphery of each supporting rod, each oil hydraulic cylinder pipe is connected with a solar panel, a cover is arranged at an opening of the base, and the solar panel is connected with the cover. And a switch piece fixedly arranged on the inner side wall of the base is arranged on the bottom surface of the cover. Therefore, the device capacity can be increased, the power generation efficiency can be improved, and the device has the advantages of being simple in structure, high in weather resistance and convenient to operate and maintain.
Resumen de: CN221277931U
The utility model relates to the technical field of underwater noise reduction, in particular to a noise reduction mechanism and a limiting device, which comprise a clamping unit, a connecting assembly, a clamping assembly arranged on one side of the connecting assembly, and a rotating assembly arranged on the inner side of the clamping assembly; the limiting unit comprises a floating assembly arranged on the inner side of the connecting assembly, an unlocking assembly arranged on the inner side of the connecting assembly and a pipeline assembly arranged on the inner side of the connecting assembly, an enclosing wall is formed underwater through the connecting assembly, and meanwhile the clamping assembly is matched with the rotating assembly to achieve a clamping effect on the connecting assembly; the stability of the connecting assembly in the using process is guaranteed, the falling condition is avoided, the floating assembly is fixedly installed at the top of the connecting assembly, the falling condition of the floating assembly and the connecting assembly is avoided, the pipeline assembly can convey gas, bubbles are generated, a bubble curtain is formed, and noise transmission is reduced.
Resumen de: WO2024141287A1
The present invention relates to a mooring system (5) for a floating structure (3), preferably a floating wind turbine platform, wherein the mooring system (5) comprises at least one mooring line (51) made of a synthetic material and without any chain section.
Resumen de: US2024217629A1
An offshore submergible platform system and methods of manufacturing and installing same is disclosed. The system comprises a platform comprising concrete and a buoyant foam suitable to provide the required buoyancy to allow the platform to float, a template slab for placing on the ocean floor and positioning the system components in the proper location, a plurality of anchored tension legs which are preferably grouted into the ocean floor at installation, a stub tower preferably cast on top of the platform, and a plurality of cable braces preferably forming an X between the platform and the bottom of the anchor legs. Preferred embodiments can include additional lateral anchor ties and a work platform to be positioned atop the stub tower.
Resumen de: US2024217628A1
Problem To efficiently transport an energy source such as electricity from a power generation facility to a reception facility without using a power transmission cable.Solution An energy transportation system 100 comprises: a transportation ship 10 provided with a holding means for an energy source; a power generation facility 20 that supplies the energy source to the holding means of the transportation ship 10; and a reception facility 30 that receives the energy source supplied from the holding means of the transportation ship 10. Examples of the energy source held in the holding means of the transportation ship 10 include electricity and hydrogen.
Resumen de: US2024217830A1
A method and system for the offshore production of fuel includes an offshore marine platform on which is mounted an ammonia production unit. The ammonia production unit may produce ammonia utilizing raw materials sourced adjacent the marine platform, including seawater and electricity from offshore wind turbines. The produced ammonia may be subsequently liquified and transported away from the marine platform, or conveyed to a remote location via a seabed pipeline. A portion of the hydrogen produced as part of the ammonia production process may be utilized to operate onboard combustion turbines that can in turn drive electric generators onboard the marine platform to produce electricity.
Resumen de: AU2022429972A1
An offshore electricity production assembly (10) comprising a floating platform (12), a wind turbine (16) fixed to the floating platform, and inclined mooring tendons (18A, 18B, 18C), the floating platform comprising: - a tubular central buoyant column (26) extending along a longitudinal axis intended to be vertical, the column having an immersed portion (30) defining a first average external diameter (D1), and - a plurality of tubular radial buoyant pontoons (28A; 28B, 28C) protruding from the column along radial axes (R1, R2, R3) spaced around the longitudinal axis, each of the pontoons defining a second average external diameter (D2), the pontoons being immersed in a body of water (14). The first average external diameter is larger than the second average external diameter.
Resumen de: WO2024145058A1
A water treatment system includes a barge having a base and a dome. The base and the dome can form a housing when attached to each other. The water treatment system can also include one or more solar panels and one or more wind turbines mounted on an exterior surface of the dome. The water treatment system can include one or more batteries disposed inside the housing. The one or more batteries can be recharged by energy generated by at least one of the one or more solar panels and the one or more wind turbines. The water treatment system can include a gas infusion system disposed inside in the housing, the gas infusion system configured to receive a flow of water from the body of water, to infuse said flow of water with oxygen and to simultaneously remove dissolved nitrogen from said flow of water.
Resumen de: AU2022433412A1
The invention concerns a hull structure (10, 20, 30, 40, 50, 51 ) for a semi-submersible wind power turbine platform (100), wherein the hull structure (10) comprises: first, second and third buoyant stabilizing columns (1, 2, 3) extending in a substantially vertical direction; first, second and third elongated submersible pontoon structures (11, 12, 13) extending in a substantially horizontal direction; wherein the hull structure (10) has a general shape of a triangle in the horizontal plane with the first, second and third pontoon structures (11, 12, 13) forming sides of the triangle; wherein the pontoon structures (11-13) extend between and connects to the columns (1-3) at lower parts thereof (1c, 2c, 3c); and wherein the third pontoon structure (13) is arranged so that an upper side (13a) of the third pontoon structure is located at a lower level in the horizontal direction than an upper side (11a,12a) of each of the first and second pontoon structures (11, 12). The invention also concerns a method for loading a set of hull structures of the above type onto a semi-submersible cargo carrying marine vessel, and to a marine vessel carrying a set of hull structures of the above type.
Resumen de: US2024025521A1
Semi-submersible wind turbine platforms capable of floating on a body of water and supporting wind turbines, and a method of manufacturing the semi-submersible wind turbine platforms from advanced cementitious composite material are provided. The method includes determining at a first iteration topological outputs of the wind turbine platform including a plurality of modular sections consisting of an advanced cementitious composite (ACC) material, obtaining a second iteration from the topological outputs, the second iteration including a second model platform and a second model tower of the wind turbine platform, and obtaining addition iterations via simulation to attain a final model platform and a final model tower, the final model platform and the final model tower including a layout of the plurality of modular sections and connections for a platform and a tower of the wind turbine platform.
Nº publicación: EP4393808A1 03/07/2024
Solicitante:
TOTALENERGIES ONETECH [FR]
TotalEnergies OneTech
Resumen de: EP4393808A1
The present invention relates to a mooring system (5) for a floating structure (3), preferably a floating wind turbine platform, wherein the mooring system (5) comprises at least one mooring line (51) made of a synthetic material and without any chain section.
BOPI
Sede Electrónica
