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149
resultados
Última actualización
14/03/2025 [07:05:00]
Resultados 100 a 125 de 149
Resumen de: WO2024256782A1
The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, the vertical columns being connected together by pontoons (8) each formed by a plurality of planar panels (81 to 84) which are assembled together at edges (10) extending longitudinally between two columns, the edges of the pontoons being rounded and connected at each of their longitudinal ends to a column via a transition piece (12).
Resumen de: EP4477878A1
The present invention may provide a floating type offshore wind structure having improved structural strength and reduced weight, the structure comprising: a floating body having buoyancy in the seat; and a wind power generation unit fixed to the floating body, wherein the floating body includes a plurality of columns disposed at the vertex positions of a triangle, respectively, and a plurality of pontoon units disposed in the form of a triangle, so as to connect the plurality of columns, the wind power generation unit is placed at any one of the plurality of columns, each of the plurality of columns includes a first side in contact with a first pontoon unit which is any one of the plurality of pontoon units, and a second side in contact with a second pontoon unit which is another one of the plurality of pontoon units, and each of the first side and the second side is a planar surface.
Resumen de: EP4477524A1
The present invention provides a floating-type offshore wind power mooring system capable of reducing a yaw motion, the system comprising: a floating body comprising three columns, disposed at the vertices of a triangle, respectively, and three pontoon units, disposed in a triangular shape to connect the multiple columns; and a wind power generation unit disposed in any one of the three columns and comprising a mooring unit, wherein: the mooring unit comprises a first mooring line, a second mooring line, a third mooring line, and a connection unit; the first mooring line has one end connected to any one of the three columns; the second mooring line has one end connected to another of the three columns; the third mooring line has one end connected to the seabed; and the connection unit connects the other end of the first mooring line, the other end of the second mooring line, and the other end of the third mooring line so that the first mooring line, the second mooring line, and the third mooring line are arranged in a Y-shape when viewed from above.
Resumen de: CN118715158A
The invention relates to a device (1) for monitoring at least one anchor line (3) of a floating support, characterized in that it comprises:-at least one anchor line (3) connected to a floating support (2a, 2b, 2c, 2d),-at least one acoustic system (6) connected to the at least one anchor line (3), the at least one acoustic system is fixed to the at least one anchor line (3) and comprises an element, referred to as an oscillating element, which can be moved between two end positions and can be brought into contact with the resonating element in at least one of the two end positions. The at least one anchor wire (3) has an oscillating element and a resonating element, in order to generate sound waves when the oscillating element is in contact with the resonating element, and a system for processing the generated sound waves, capable of characterizing the normal operation of the at least one anchor wire (3) or the faulty operation of the at least one anchor wire (3) as a function of the generated sound waves.
Resumen de: EP4477877A1
The invention relates to a method for the maintenance of an floating offshore structure (1), said structure comprising a submersible hull (3), and wherein said method comprises the use of an auxiliary vessel (7) comprising at least one floating element (8) in which the relative operating depth between said submersible hull (3) and the auxiliary vessel (7) is adjusted until the auxiliary vessel (7) is in contact with the hull (3) and is supported or hangs thereon through bearing and/or hanging points (13, 13') resting on/from support points (14), the auxiliary vessel (7) and the hull (3) being integrally coupled. Advantageously, said integral coupling allows performing maintenance, installation and/or repair operations of the offshore structure (1) safely and efficiently, both for maintenance personnel and for the systems themselves involved in the mentioned operations.
Resumen de: WO2024251514A1
The invention relates to a system for generating energy in open water, in which an offshore wind turbine WEA is releasably connected to a marine vehicle FPSO, which comprises a transformer device TR for converting into lower and/or higher electrical voltage, an electrolysis device ES for generating hydrogen H2, and a tank T for storing the hydrogen. The invention advantageously provides for dynamic changes between the operating modes of storage and transmission, redundancy and maintainability.
Resumen de: US2024410337A1
The invention relates to a floating foundation for wind turbine generators and a method for installing a wind turbine generator on top of and performing maintenance on said foundation. The floating foundation includes a tower and two support legs pivotally connected to the tower, forming a tripod-like structure. The floating foundation may include hydrodynamic damping elements and a single point mooring system leaving the foundation free to weathervane. The invention also relates to a method for using the structure as a crane, lowering and raising the turbine platform against and from e.g. a service barge during maintenance or assembly.
Resumen de: US2024410333A1
A method of damping motion of a wind turbine, the wind turbine comprising a rotor and a floating platform. A motion signal is generated which is indicative of a motion of the wind turbine. A wind direction signal is generated which is indicative of a wind direction relative to the floating platform. A damping signal is generated on the basis of the motion signal and the wind direction signal, and the motion of the wind turbine is damped on the basis of the damping signal, for instance by adjusting the pitch of the rotor blades. A phase of the damping signal may be controlled on the basis of the wind direction signal.
Resumen de: US2024409188A1
Anchoring system for floating platform (100) that eliminates pitching and rolling movements of the floating platform (100), by means of several anchoring lines (200) attached to the seabed (5), which are supported by several rotary fixing means (2, 3) or pulleys of the floating platform (100) and are all joined together in a common counterweight (1) hanging from the platform (100). Each anchoring line (200) comprises sublines (200d, 200c) (direct, crossover or diagonal), which keep the counterweight (1) always in correspondence with the central axis (300) of the floating platform (100). It also eliminates the pendulum movement of the counterweight (1) and is valid for floating platforms (100) with an odd number of protruding structural arms (12). The system is applicable to any type of floating platform (100), although it is particularly suitable for floating platforms that support offshore wind turbines and marine leisure platforms.
Resumen de: EP4474641A1
A ballast device includes guide rails (21, 22) arranged inside a floating platform (1) and along the circumferential direction of the floating platform; ballast blocks (31,32) moving along the guide raisl to adjust the position of gravity center of the floating platform. By arranging guide rails in the floating platform and ballast blocks moving along the guide rails, the distribution of the gravity center of the floating platform is changed, and the shaking of the platform is reduced, thus improving the stability of the fan, reducing the flutter of blades, prolonging the service life of the fan and increasing the power generation. A floating wind turbine and a control method for the ballast device is also provided.
Resumen de: CN222136973U
The utility model discloses an offshore wind power steel pipe pile floating transportation device which comprises a floating body connected with a tug through a connecting rope, the floating body is provided with a plurality of sets of fixing assemblies used for fixing the outer wall of a steel pipe pile, and the fixing assemblies are used for fixing the multi-point positions of the steel pipe pile in the length direction. The fixing assembly comprises L-shaped plates and a supporting plate, the L-shaped plates are symmetrically arranged on the two sides of the supporting plate and rotationally arranged on the floating body, the supporting plate is arranged on the floating body in an up-down sliding mode, and the L-shaped plates are driven to rotate by pressing one ends of the L-shaped plates downwards. And the supporting plate is used for driving the L-shaped plate to rotate, and rapid pressing and fixing of the steel pipe pile can be achieved.
Resumen de: FR3149292A1
Flotteur semi-submersible à contrepoids pendulaire pour éolienne offshore et son procédé d’installation L’invention concerne un flotteur (2a) semi-submersible à contrepoids pendulaire pour éolienne offshore et son procédé d’installation. Le flotteur comprend deux structures tubulaires (4) qui comprennent chacune trois branches tubulaires formant un triangle rectangle avec une branche horizontale (6), une branche verticale (8) et une branche en diagonale (10), les structures tubulaires étant assemblées entre elles par leur branche verticale (8) respective pour former un pylône destiné à être aligné avec un axe (X-X) d’un mât (12) de l’éolienne avec les sommets des structures tubulaires opposés au pylône étant espacés d’un angle (α) compris entre 25° et 80°, un tube de connexion (14), et un contrepoids (16) fixé aux structures tubulaires, d’une part au niveau du pylône, et d’autre part au niveau de leurs sommets opposés au pylône, la longueur du tendon (18-1) fixé au pylône étant supérieure à la longueur des deux autres tendons (18-2). Figure pour l’abrégé : Fig. 1.
Resumen de: WO2024246460A1
The invention relates to a system (2) forming an anchor point for floaters of offshore wind turbines, comprising at least one containment enclosure (6) having an open bottom (8) and an open top (10), the containment enclosure being at least partially filled with a solid granular material (12) capable of withstanding shear with the seabed (4) on which the containment enclosure is intended to rest, the containment enclosure further comprising at least one attachment (14) for securing a mooring line (16) of the floater.
Resumen de: AU2023270109A1
A floating wind turbine installation comprises an asymmetric floating wind turbine structure that is tethered to the floor of a body of water by a mooring system. The floating wind turbine structure comprises a wind turbine mounted on a semi- submersible floating platform, and is oriented such that the wind turbine is positioned on an upwind side of the centre of mass of the floating wind turbine structure when the wind approaches the wind turbine structure in the direction of the prevailing wind at the location of the wind turbine installation.
Resumen de: WO2024248625A1
It is disclosed a system (1) and a method for hook-up and tensioning of a floating wind turbine to the seabed. The floating wind turbine comprising at least one mooring line (3) adapted for mooring the floating wind turbine to the seabed. An installation vessel is provided with a dynamic positioning (DP) system and a winch (6), wherein the winch (6) is adapted for controlling a mooring line (3)/installation line (18). A tensioner is adapted for the mooring line/installation line. Controlling at least one of the winch and the dynamic positioning system on the installation vessel based on at least one input parameter for hook-up and tensioning of the at least one mooring line of the floating wind turbine to the seabed.
Resumen de: WO2024248628A1
It is disclosed a system and a method for assisting in towing operations of a floating object A floating object is provided with a wireless communication system and at least one position sensor for measuring a position of the floating object in at least three degrees of freedom. A master tow vessel is connected to the floating object by a towline. The master tow vessel comprising a winch, a DP system, a two-way wireless communication system. A tow assist system/module/controller may be integrated with the DP system. An assisting tow vessel(s) is connected to the floating object by a towline. The assisting tow vessel(s) is provided with a two-way wireless communication system. The tow assist system/module/controller calculates set points (force and direction) for all the towing vessels based on input parameter(s) from the floating object, and input parameter(s) from each assisting towing vessel and input parameter(s) from the master tow vessel.
Resumen de: WO2024248627A1
It is disclosed a system and a method for assisting in towing operations of a floating wind turbine (FWT) An FWT is provided with a wireless communication system and at least one position sensor for measuring a position of the FWT in at least three degrees of freedom. A master tow vessel is connected to the floating wind turbine by a towline. The master tow vessel comprising a winch, a DP system, a two-way wireless communication system. A tow assist system/module/controller may be integrated with the DP system. An assisting tow vessel(s) is connected to the floating wind turbine by a towline. The assisting tow vessel(s) is provided with a two-way wireless communication system. The tow assist system/module/controller calculates set points (force and direction) for all the towing vessels based on input parameter(s) from the floating wind turbine, and input parameter(s) from each assisting towing vessel and input parameter(s) from the master tow vessel.
Resumen de: WO2024249392A2
This disclosure relates to floating platforms with multiple columns where mass and cost can be reduced through the use of asymmetric hull configurations, such as through asymmetric column volumes, for example by having asymmetric diameters for circular columns. Studies for a three-column platform reveal mass reductions on the order of 25% and the opportunity for platform designs with shallower draft than is possible with the use of symmetric platform hulls.
Resumen de: WO2024245910A1
An offshore power production installation (10) comprising: - at least one platform (12) adapted for floating on body of water (14), and comprising a hull (16), and at least one connector (18) having a connection member (20) forming a hook protruding from the hull (16), - a wind turbine (22) mounted on the platform, - at least one mooring line (24) adapted for connecting the platform (12) and a seabed (26), and comprising a rope (28) having an upper portion (30) forming an eye (32), the rope including a material having a Young's modulus larger than 50 GPa, the material being a polymer material or carbon fibers, and the rope being mobile with respect to the hull between: - a disconnected position in which the eye is away from the connector, and - a connected position in which the eye surrounds the connection member and the mooring line is intended to apply a traction (T) on the connection member.
Resumen de: WO2024246151A1
A buoyant offshore renewable energy system mounting platform is provided for use in supporting a renewable energy system in a body of water. The platform comprises a buoyant spar having a top end and a bottom end, the spar arranged to support a renewable energy system thereon; and a plurality of mooring lines arranged to tether the spar to a bed of a body of water such that the buoyant spar is positioned in the body of water at an operating depth. The plurality of mooring lines comprise: one or more first mooring lines affixed to a bottom end of the spar, the bottom end distal to the top end, and arranged to engage the bed of the body of water; and at least three further mooring lines, a first end of each of the further mooring lines being in communication with the spar between the top end and the bottom end thereof, and a second end of each further mooring line being arranged to engage the bed of the body of water such that said further mooring line is oriented diagonally relative to the spar at the operating depth; wherein at the operating depth, the first end of the spar is positioned above a surface of the body of water and the second end is positioned below the surface of the body of water. The described platform aims to provide a simple and stable offshore renewable energy system mounting solution having a simpler manufacture, assembly and deployment procedure along with easier ongoing access for deployment and maintenance vessels to minimise damage during deployment an
Resumen de: WO2024245185A1
A transportation, in-place and disassembly method for an offshore large facility, relating to the field of ocean engineering. The method comprises: injecting air into a plurality of main floating boxes (101) to construct and form a heavy object bearing platform (1), and fixing a large facility (2) onto the heavy object bearing platform (1) in the form of an assembly or in the form of parts of the large facility (2); transporting the large facility (2) and the heavy object bearing platform (1) to a target location on the sea; placing the large facility (2) in place at a preset position in the target location; and when the large facility (2) is disassembled, fixing the large facility (2) on the heavy object bearing platform (1), and dragging the large facility (2) and the heavy object bearing platform (1) away from a bearing member at the preset position. The large facility (2) is assembled and fixed on the heavy object bearing platform (1) which is constructed by using the main floating boxes (101), and the large facility can be directly transported after installation is complete; and when the large facility (2) is disassembled, the large facility (2) is prevented from being transported in a disassembled and separated manner.
Resumen de: CN222097881U
The utility model relates to an offshore wind power system which comprises a floating platform used for floating on the sea surface; the gravity type foundation is used for being mounted on the surface of a seabed; the fan is mounted on the floating platform; the tension tendons are connected between the floating platform and the gravity type foundation, the gravity type foundation is provided with a sinking ballast tank and an in-place ballast tank, and the sinking ballast tank is configured to be capable of sinking until the tension tendons are in a tensioned state after water is injected into the sinking ballast tank; the in-place ballast tank and the sinking ballast tank are configured to simultaneously inject water, and the gravity type foundation can drive the floating platform to sink to the surface, located on the seabed, of the gravity type foundation through the multiple tension tendons. By means of the design, when the gravity type foundation is installed, water can be injected into the sinking ballast tanks firstly, the gravity type foundation stably descends till the tension tendons are tensioned, then water is injected into the in-place ballast tanks, the gravity type foundation can pull the floating platform to sink till the gravity type foundation is located on the surface of a seabed, installation is easy, and the construction cost is low.
Resumen de: WO2024248625A1
It is disclosed a system (1) and a method for hook-up and tensioning of a floating wind turbine to the seabed. The floating wind turbine comprising at least one mooring line (3) adapted for mooring the floating wind turbine to the seabed. An installation vessel is provided with a dynamic positioning (DP) system and a winch (6), wherein the winch (6) is adapted for controlling a mooring line (3)/installation line (18). A tensioner is adapted for the mooring line/installation line. Controlling at least one of the winch and the dynamic positioning system on the installation vessel based on at least one input parameter for hook-up and tensioning of the at least one mooring line of the floating wind turbine to the seabed.
Resumen de: WO2024248627A1
It is disclosed a system and a method for assisting in towing operations of a floating wind turbine (FWT) An FWT is provided with a wireless communication system and at least one position sensor for measuring a position of the FWT in at least three degrees of freedom. A master tow vessel is connected to the floating wind turbine by a towline. The master tow vessel comprising a winch, a DP system, a two-way wireless communication system. A tow assist system/module/controller may be integrated with the DP system. An assisting tow vessel(s) is connected to the floating wind turbine by a towline. The assisting tow vessel(s) is provided with a two-way wireless communication system. The tow assist system/module/controller calculates set points (force and direction) for all the towing vessels based on input parameter(s) from the floating wind turbine, and input parameter(s) from each assisting towing vessel and input parameter(s) from the master tow vessel.
Nº publicación: CN222097882U 03/12/2024
Solicitante:
BOHAI OIL NAVIGATION ENG & CONSTRUCTION CO LTD
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Resumen de: CN222097882U
The utility model discloses a semi-submersible offshore floating type wind power foundation platform. Comprising three stand columns which define an equilateral triangle at equal intervals, and heaving plates are arranged at the bottoms of the stand columns; two ends of the three horizontal buoyancy tanks are respectively connected with the lower parts of the adjacent upright posts; two ends of the three horizontal support rods are respectively connected with the upper parts of the adjacent upright posts; the six X supporting rods are arranged between the horizontal buoyancy tanks and the horizontal supporting rods in pairs; wherein the stand columns and the horizontal buoyancy tanks are of hollow structures and are used for being filled with ballast water, providing buoyancy and increasing viscous damping of vertical movement. The utility model has the beneficial effects that the three upright posts, the three horizontal buoyancy tanks, the three horizontal support rods and the six X support rods are arranged, so that the structure strength and the stability are good.
BOPI
Sede Electrónica
