Resumen de: WO2025084451A2
The present invention relates to a wind power tower apparatus for a large-capacity floating wind power generator and a wind power generator construction method using same, and in particular, to a wind power tower apparatus and a wind power generator construction method using same, wherein the wind power tower apparatus enables easier work because installation and maintenance of the wind power generator can be carried out on a floating body itself through rails and a transport plate which are provided to be vertically moved between a plurality of towers. The wind power tower apparatus for a large-capacity floating wind power generator, according to an embodiment of the present invention, comprises a floating body which floats on the sea and is provided to support a structure installed on the upper portion thereof; a plurality of towers which are fixed at the center of the top of the floating body at certain distances from each other; a wind power generator which is fixed to the upper ends of the towers and is provided to generate electricity using wind power; and jacking equipment comprising rails respectively formed on the side surfaces of the plurality of towers and a transport plate which has a plate shape and is provided to transport an object while vertically moving along the rails among the plurality of towers.
Resumen de: WO2025084503A1
The present invention relates to an offshore floating body that is easily towed, the offshore floating body comprising: a plurality of legs disposed at intervals from one another; connection bars connected between any one of the legs and another leg; and a cover member arranged to partially surround at least one outer surface of a leg, wherein when towing is performed at sea, the flow of seawater is guided to the outside of the legs by contact with the cover member and thus the flow of seawater between any one of the legs and another leg is suppressed, reducing the resistance caused by seawater.
Resumen de: WO2023244156A1
An installation arrangement comprising an elongated first floating structure having a first winch and a second winch spaced apart in a longitudinal direction; an elongated second floating structure having a first winch and a second winch spaced apart in the longitudinal direction; a joining structure attached to the first floating structure and the second floating structure, and holding the first floating structure and the second floating structure with an elongated open space therebetween; and the lower part of the wind turbine to be installed arranged in the elongated open space between the first floating structure and the second floating structure, wherein the bottom portion of the lower part of the wind turbine is releasably joined to each of the first winch and the second winch of the first floating structure and the first winch and the second winch of the second floating structure by respective winch lines.
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: CN222769553U
According to the technical scheme, the inverted triangular pyramid type semi-submersible floating type draught fan foundation structure comprises inclined cylindrical buoys located at three angular points of a regular triangle, the adjacent inclined cylindrical buoys are connected through rectangular box girders, cake-shaped buoyancy tanks are arranged below the rectangular box girders, a center stand column is arranged in the center of the triangle, and the center stand column is connected with the inclined cylindrical buoys. The center stand column is connected to the oblique cylindrical buoys through the inner side oblique supporting rod system, and the bottom of the center stand column is connected to the oblique cylindrical buoys through the inner side horizontal rod system. Compared with a traditional semi-submersible floating type wind power foundation, the semi-submersible floating type wind power foundation has the advantages that the waterline area is larger, the structure has better stability, the steel consumption is lower, a certain wind wave damper effect is achieved, and the wave frequency motion of the structure under the extreme working condition is reduced.
Resumen de: CN222769552U
The utility model relates to the technical field of offshore wind power, and discloses a floating type foundation bottom-sitting device and a draught fan assembling system.The floating type foundation bottom-sitting device comprises a suction barrel bearing platform, a floating type foundation bottom-sitting platform, a floating type foundation bottom-sitting platform and a draught fan bottom-sitting platform, the multiple mooring piles are arranged around the suction cylinder bearing platform at intervals; the number of the traction mechanisms is multiple, and at least one traction mechanism is arranged on each mooring pile; and the traction line can be connected between the traction mechanism and the floating type foundation, and the traction mechanism can tighten or loosen the traction line. The suction cylinder bearing platform can be installed on the seabed mud surface, and the mooring piles can be connected with the floating type foundation through the traction mechanism and the traction lines, so that the floating type foundation is located above the suction cylinder bearing platform. According to the floating type foundation bottom sitting device, bottom sitting can be conducted on the floating type foundation in an area with certain stormy waves, installation at a deepwater wharf is not needed, and support on the deepwater wharf during installation of a draught fan can be reduced.
Resumen de: US2025123103A1
A method and system for prediction of wave properties include collecting time-series data streams from one or more wave measurement devices and processing the data to identify data parameters to establish boundary conditions of a numerical model. The numerical model may be used to compute a predicted wave field of time-series data for a variety of wave properties at a target location.
Resumen de: WO2023244607A1
Delivery of a high volume of floating systems for wind turbines can involve the standard design of sections, such as "tubes" or "cans," comprising a rolled plate and ring stiffeners. The delivery can then involve the transportation of the sections in blocks to an assembly site that is closer to the planned installation point. The sections are used to manufacture semi-submersibles at the assembly site using a barge with cranes. The delivery can then involve the transportation of each of the semi-submersibles to a platform, such as a standard jack-up vessel or a crane jacket, near which the semi-submersible is temporarily attached to allow the installation of the Tower, the nacelle, and blades. Finally, the delivery involves the transportation of the completed wind turbine to the planned installation point, where it can be attached to a pile driven into the seafloor or moored during use.
Resumen de: CN222756750U
The utility model discloses an offshore floating type wind driven generator floating type foundation and a fan platform, belongs to the technical field of floating type offshore wind power, is used for improving the motion performance of the fan platform, and is technically characterized by comprising an upper-layer heaving cabin; the first buoyancy tank is arranged on the upper-layer heaving cabin and is used for supporting the offshore floating type wind driven generator; the upper-layer heaving cabin and the lower-layer heaving cabin are oppositely arranged up and down; the second buoyancy tanks are arranged between the cabin bodies of the upper-layer heaving cabin and the lower-layer heaving cabin at intervals and are communicated with the cabin bodies of the upper-layer heaving cabin and the cabin bodies of the lower-layer heaving cabin; the third buoyancy tank comprises an arc-shaped part and two end parts, the two end parts are arranged on the lower-layer heaving cabin, are provided with different spaced areas and are communicated with a cabin body of the lower-layer heaving cabin, the lowest area of the arc-shaped part is arranged below the second central hollow circular space of the lower-layer heaving cabin, and the lower-layer heaving cabin is communicated with the second central hollow circular space of the lower-layer heaving cabin. And the lower-layer heaving cabin corresponds to the central area of the second central hollow circular space of the lower-layer hea
Resumen de: CN222762157U
The water quality pollution monitor comprises a floating box body, fluorescent strips are fixedly connected to the surface of the floating box body, a supporting rod is fixedly connected to the upper end of the center of the floating box body, and a solar photovoltaic panel is fixedly installed at the middle end of the supporting rod; a storage battery is fixedly mounted in the lower right end of the buoyancy tank body, a signal transmitter is arranged at the lower end of the storage battery and fixedly mounted in the buoyancy tank body, fan blades are rotatably mounted at the upper right end of the buoyancy tank body, and a rotating shaft is fixedly connected to the top ends of the fan blades. And the top end of the rotating shaft is fixedly connected with a first bevel gear, and the right end of the solar photovoltaic panel is rotationally connected with a reciprocating lead screw. The water quality pollution monitor capable of collecting water in multiple layers is provided with fan blades, and the fan blades can rotate under the condition that wind exists, so that a first bevel gear rotates, a cleaning knot operates, and the effect of converting wind energy into power is achieved.
Resumen de: CN222742887U
The utility model discloses a floating type wind power platform, and relates to the technical field of wind power platforms. The floating type wind power platform comprises a bottom plate, wind power generation equipment is fixedly arranged at the upper end of the bottom plate, a reinforcing mechanism is fixedly arranged at the lower end of the bottom plate, the reinforcing mechanism is used for improving the stability and anti-striking performance of the floating type wind power platform, and a buoyancy mechanism is fixedly arranged on the outer surface of the reinforcing mechanism. The buoyancy mechanism is used for guaranteeing that the floating type wind power platform can stably float on the sea surface and comprises a plurality of limiting buckles, limiting belts are arranged on the inner surfaces of the limiting buckles, a buoyancy air bag is jointly arranged on the inner surfaces of every two limiting belts, limiting tooth grooves are formed in one sides of the limiting belts, and the limiting tooth grooves are communicated with the limiting buckles. According to the floating type wind power platform, the floating type wind power platform can stably float on the water surface through the buoyancy mechanism, and the floating type wind power platform has good anti-striking performance through the reinforcing mechanism.
Resumen de: CN222742873U
The utility model discloses an environment-friendly port channel warning device which comprises a floating body, a supporting seat is fixedly installed on the top of the floating body, a groove is formed in the side wall of the supporting seat, a photovoltaic power generation assembly is fixedly installed in the groove, and an installation mechanism is fixedly installed on the top of the supporting seat. A photovoltaic power generation assembly is fixedly installed on the supporting seat, a mounting mechanism is fixedly installed on the photovoltaic power generation assembly, a vertical axis wind driven generator and a warning lamp are fixedly installed on the mounting mechanism through bolts, a mounting ring is fixedly installed in the supporting seat, and a mounting plate is fixedly installed on the mounting ring through bolts. The electric energy is stored in the storage battery, the storage battery provides the electric energy for the warning lamp, the warning lamp works and gives out warning light to achieve the warning purpose, power is supplied to the device through solar energy and wind energy, the stability of power supply of the device is improved, and the purposes of energy conservation and environmental protection are achieved by converting the solar energy and the wind energy into the electric energy.
Resumen de: CN222746172U
The utility model discloses an integral installation device for improving construction efficiency of offshore wind turbines, which comprises a barge, a sliding device, a wind turbine fixing device and a wind turbine generator set, and a rectangular opening is arranged at the stern of the barge and used for a wind turbine foundation to enter the rectangular opening so as to facilitate installation operation of the wind turbines. And the sliding device is arranged on the barge deck and is a device for realizing the sliding of the fan fixing device and the fan along the long axis direction of the barge. The fan fixing device mainly comprises a tower base and a fixing truss. The fixing truss fixes a fan tower through the movable arm, and the tower base is provided with a balance weight so that the gravity center of the wind turbine generator and the fan fixing device can be lowered. The device can realize sliding shipment of the land wind turbine generator; the stability of the wind turbine generator is ensured during fan transportation; when the fan is installed, the wind turbine generator and the fan foundation are installed through the sliding device, a floating crane does not need to be matched, and the installation cost is greatly reduced.
Resumen de: CN222746170U
The utility model discloses a flywheel energy storage three-stand-column type fan foundation with self-stability and power grid peak regulation, which comprises a wind turbine generator, a three-stand-column mechanism, a flywheel energy storage device and a mooring device, the lower end of the three-stand-column mechanism for providing buoyancy is expanded to form a large space, and the large flywheel energy storage device is arranged in the large space. The flywheel energy storage device not only can reduce the overall gravity center of the fan system and improve the stability and the anti-overturning capacity of the floating fan, but also can realize the whole-course peak regulation of the generated power of the floating fan through the mutual conversion of electric energy and flywheel kinetic energy. Meanwhile, the flywheel rotating at a high speed has a gyroscopic effect, stable torque generated by rotation of the flywheel can be used for resisting horizontal loads such as wind, waves and flow, the expanded lower buoy has the function of a heaving plate, and swing of the floating fan is reduced. And therefore, the influence of the wake effect on the power generation efficiency of the floating fan is reduced, and the influence of swinging on the structural stability of the fan is avoided.
Resumen de: WO2025075142A1
An on-water structure 10 is temporarily installed in a sea area having a water depth of 8 m or more and 20 m or less, a plurality of work areas A are provided in a sea area adjacent to the on-water structure 10, and a plurality of sets of assembly components of a wind power generation device 3 are temporarily placed on the on-water structure 10. A self-elevating barge 30B anchored in an arbitrary work area A is used to perform assembly work in which an assembly body 9 is assembled by installing a set of assembly components onto a floating body 2 fixed to a water bottom SB of the work area A. The self-elevating barge 30B is moved from the work area A, in which the assembly work is finished, to another work area A, performs the assembly work with respect to the floating body 2 fixed to the water bottom SB of the work area A, and, in parallel with the assembly work, performs additional work with respect to the assembly body 9 for which the assembly work was finished earlier. As a result, it is possible to efficiently construct a floating offshore wind power generation facility in which the draft of the floating body moored in the installation-target sea area is 20 m or less, without the need to install a mounting base for the floating offshore wind power generation facility on a quay.
Resumen de: WO2025073810A1
A subsea foundation for anchoring a mooring line comprises a mooring base such as a chain that is simply laid upon the seabed in a straight, curved or looped configuration, hence extending across the seabed substantially parallel to the seabed. The mooring base is then anchored by one or more deadman anchors that are embedded in the seabed soil. For this purpose, one or more links extend through the soil to couple the mooring base to the or each deadman anchor. One or more mooring lines can then be coupled to the mooring base.
Resumen de: WO2025074123A1
The invention provides a disconnectable mooring system for a floating offshore structure. The system may comprise: a buoy comprising a connector which enables connection and disconnection of the buoy from the floating structure. The system has a disconnected configuration in which the buoy is not connected to the floating structure and the buoy at least partially supports a dynamic riser conduit above the seabed. The system has a connected configuration in which the buoy is connected to the floating structure; and wherein the system is configured to enable pull-in of the buoy to the connected configuration and pull-in of the dynamic riser to a connection position. Aspects of the invention include related pull-in sequences, independent through connection of first and second dynamic riser conduits, and conductive coupling of a dynamic riser conduit to a floating structure. Further aspects of the invention include related rapid / emergency disconnect systems and methods, use a clump weight in an installation sequence, connection structures and buoy configurations, and rope connectors.
Resumen de: US2025115340A1
Systems and methods for assembling, launching, retrieving, and maintaining floating wind foundations including tower, nacelle, and blades with two-way operability are disclosed. The systems include a dock having a lift platform and a first plurality of chain jacks configured to lift and lower the lift platform. The lift platform has a width and length with a span sufficient to receive, lower, and lift a floating wind foundation. The lift platform includes an upper deck and a plurality of box truss girders supporting the upper deck. The box truss girders extend across the span of the width of the lift platform and are of sufficient strength to support a floating wind foundation.
Resumen de: US2025116256A1
The disclosure relates to a mud floating type offshore wind turbine system and an installation method thereof. The system includes a plurality of suction anchors, a plurality of gravity anchors, an upper wind turbine, a tower drum and a wind turbine foundation; the fan foundation includes a column body, a first spherical shell, a second spherical shell, a plurality of third spherical shells, first connecting rods, second connecting rods and supporting rods; each of the first spherical shell and the second spherical shell is internally provided with a winch with a plurality of telescopic anchor discs; each suction anchor and each gravity anchor are located beneath the corresponding third spherical shell and located on a side face of the corresponding third spherical shell respectively and used for restraining positions of the upper wind turbine in a vertical direction and a horizontal direction respectively.
Resumen de: WO2025073873A1
A connecting system (100) for connecting a weathervaning floating offshore support structure (200) of a wind turbine (201) to a pre-laid mooring system (300), the connecting system (100) comprising: - a turret element (1) comprising: a base (2) for being solidly connected to the pre-laid mooring system (300); a support element (3) comprising a switchgear (31) connectable to one or more submarine cables (400) and connectable to receive a power generated by the wind turbine (201); a columnar body (4) extending from the base (2) to the support element (3), and comprising an inner passage (41); and a bearing system (5) configured to rotatably connect the turret element (1) to the weathervaning floating offshore support structure (200); and - a slip-ring connector (6) comprising a first connecting part (61) for receiving the power generated by the wind turbine (201), and a second connecting part (62) cable-connectable to the switchgear (31).
Resumen de: US2025091697A1
A semisubmersible offshore support structure for a wind turbine carries an adjustable-ballast reservoir above sea level fillable with water for providing extra load on a part of the support structure. By adjusting the water volume in the adjustable-ballast reservoirs, the wind turbine can be maintained in vertical orientation despite wind pressure. A drain is provided for draining water from the reservoir into the sea by gravity only for emptying the reservoir passively in case of power failure.
Resumen de: EP4534399A1
The invention relates to a mooring system comprising a floating platform (1) with a plurality of mooring lines (7) configured to fix or anchor the floating platform (1) to the seabed by means of a bottom section (71) of each mooring line (7), wherein each mooring line (7) also comprises a central section (72) joined to a counterweight (8), wherein tilting arms (2) are joined by means of an articulated joint (3) to a main structure (4) of the floating platform (1), wherein each tilting arm (2) comprises an inner section (21) and an outer section (22), wherein the bottom section (71) and the central section (72) of each mooring line (7) are respectively joined to a terminal end of the outer section (22) and to a terminal end of the inner section (21) of each tilting arm (2).
Resumen de: CN222722247U
The utility model provides an oyster breeding platform which comprises a floating platform, floating bodies are arranged on the two sides of the bottom end of the floating platform, a solar power generation assembly and an upper wind power generation assembly are installed on one side of the top end of the floating platform through a support, a power box is arranged at the top end of the floating platform, and a power source is arranged in the power box. A plurality of through grooves are formed in the floating platform, lifting assemblies are arranged in the through grooves, and each lifting assembly comprises vertical plates which are fixedly arranged on the two sides in the corresponding through groove. Compared with the prior art, the device has the advantages that the driving assembly is used for driving the chain wheel to rotate, the transmission chain is arranged on the chain wheel, and therefore the transmission chain is driven to move, and all the breeding cages on the transmission chain are driven to move circularly; the solar power generation assembly and the wind power generation assembly convert solar energy and wind energy into electric energy, power is supplied to the whole electric appliance in an overall intelligent mode to work, and the energy-saving work efficiency is achieved.
Resumen de: FR3153593A1
Procédé de ballastage actif et individualisé d’un flotteur semi-submersible pour éolienne offshore et flotteur L’invention concerne un procédé de ballastage actif et individualisé d’un flotteur semi-submersible (2) pour éolienne offshore, le flotteur comprenant au moins quatre colonnes dont une colonne centrale (4) et trois colonnes extérieures (6) raccordées à la colonne centrale par des branches inférieures formant des pontons (8), le procédé comprenant, pour chaque ponton, le déplacement individualisé et contrôlé d’un fluide de ballastage entre au moins deux compartiments (14, 16) étanches et distincts situés à l’intérieur d’un ensemble formé par le ponton et la colonne extérieure qui lui est associée de façon à pouvoir modifier l’inclinaison du flotteur. L’invention concerne également un flotteur semi-submersible pour éolienne offshore à ballastage actif et individualisé. Figure pour l’abrégé : Fig. 1.
Nº publicación: FR3153592A1 04/04/2025
Solicitante:
SAIPEM S A [FR]
SAIPEM S.A
Resumen de: FR3153592A1
Procédé de ballastage actif et centralisé d’un flotteur semi-submersible pour éolienne offshore et flotteur L’invention concerne un procédé de ballastage actif et centralisé d’un flotteur semi-submersible (2) pour éolienne offshore, le flotteur comprenant au moins quatre colonnes dont une colonne centrale (4) et trois colonnes extérieures (6) raccordées à la colonne centrale par des branches inférieures formant des pontons (8), le procédé comprenant le déplacement contrôlé et centralisé d’un fluide de ballastage entre des compartiments (14) étanches formés à l’intérieur de chaque ponton (8) de façon à pouvoir en modifier l’inclinaison. L’invention concerne également un flotteur semi-submersible pour éolienne offshore à ballastage actif et centralisé. Figure pour l’abrégé : Fig. 1.