Resumen de: EP4800240A1
The present invention belongs to the technical field of offshore power generation, and specifically discloses a universal-joint-type connection device for connecting an offshore wind turbine platform to the seabed. By installing a cross universal-joint-type connection structure at the bottom of the main body of a tension-type floating offshore wind turbine platform and using the cross universal-joint-type connection structure as the swing center, when encountering strong winds or waves, the platform can swing in response to the winds or waves and float under the action of buoyancy. Meanwhile, by connecting the floating platform to the seabed, the forces acting on the platform main body can be transmitted to the seabed through the universal joint, avoiding the torsion phenomenon that occurs when mooring cables are used, improving the connection stability between the platform main body and the seabed, providing effective support for wind power generation equipment, and enabling the wind turbine unit to maintain stable wind-facing operation.
Resumen de: EP4799916A2
The present invention relates to an apparatus and method for producing, storing, and transferring hydrogen. According to the present invention, in order to address the problems of conventional systems and methods for producing, storing, and transferring marine green hydrogen, which are configured with a fixed structure in a small-scale offshore wind power generator on a coast or in a shallow sea area with a shallow depth of water, and thus, have low efficiency due to the difficulty in mass production of hydrogen, and a large storage space is occupied when the produced hydrogen is converted into a compressed gas form, and when the produced hydrogen is converted into ammonia, additional energy is required to extract the hydrogen again and there is a risk of environmental pollution and casualty in the event of an outflow accident, provided is a marine platform for producing, storing, and transferring marine green hydrogen, which is configured such that marine green hydrogen is produced through a floating marine structure configured to produce marine green hydrogen using electricity produced using renewable energy from the ocean, and simultaneously, the produced marine green hydrogen is stored, transferred, and offloaded through a single offshore platform (FPSO), thereby being possible to easily construct a large-scale production facility capable of producing, storing, and transferring marine green hydrogen without greenhouse gas emission on the basis of eco-friendly energy.
Resumen de: EP4799917A1
A floating foundation is provided and includes a plurality of foundation modules. The plurality of foundation modules are spliced and connected, and the foundation modules at least include a first foundation module extending in a first direction, a second foundation module extending in a second direction and a third foundation module extending in a third direction after the plurality of foundation modules being spliced, where the second foundation module and the third foundation module are located in a same plane, and a plane of the first foundation module is higher than planes of the second foundation module and the third foundation module being located. The first direction, the second direction and the third direction form a three-dimensional coordinate system. In addition, the disclosure also provides a method for assembling the floating fan.
Resumen de: US2025137431A1
Submersible box-winged vehicle systems generate hydroelectric energy using naturally occurring tidal flows and/or water currents in a body of water. The vehicle systems include a submersible hull, an upright dorsal fin extending from an aft portion of the submersible hull, port and starboard wing assemblies each having respective proximal ends joined to a forward region of the hull an and an upper region of the dorsal fin so as to establish a box wing configuration, and electrical power generation units attached to the port and starboard wings, wherein each of the electrical power generation units include a generator and a marine propeller operatively connected to the generator so as to cause the generator to generate electrical energy in response to the marine propeller turning. The vehicle system when submerged in a body of water thereby allows tidal flows and/or currents associated with the body of water to responsively turn the marine propeller of each of the electrical power units thereby generating electricity by the generator operably associated therewith
Resumen de: CN224693491U
The utility model relates to a floating type draught fan foundation and a wind generating set, the floating type draught fan foundation comprises a center stand column, a floating body assembly and a supporting assembly, the center stand column is used for supporting a draught fan, the floating body assembly comprises a plurality of side stand columns and a floating body, the center connecting line of the side stand columns is in a polygon shape, and the supporting assembly is used for supporting the supporting assembly. The center stand column is located in the polygon, the floating bodies are supported at the lower ends of the side stand columns and the center stand column in the axial direction, and the side stand columns are connected to the center stand column through the supporting assemblies. Wherein at least part of the floating body assembly is of a concrete structure with a cavity, and the cavity is used for providing buoyancy. According to the floating type fan foundation in the embodiment of the invention, the cost can be reduced while the stability is improved.
Resumen de: CN224690386U
The utility model discloses a tension leg floating type wind power generation device, and relates to the technical field of wind power generation devices. The supporting pile is coaxially connected with the lower end of the wind power generation device, the supporting pile is used for being inserted into a seabed mud surface, a buoy is arranged on the supporting pile in a penetrating mode, the buoy is fixedly connected with the supporting pile to provide buoyancy for the supporting pile, and a positioning frame is arranged on the periphery of the end, connected with the supporting pile, of the wind power generation device; the pile anchors are located on the peripheries of the supporting piles and fixed to the seabed mud surface, a plurality of tension legs are connected between the pile anchors and the positioning frame, and the tension legs are in a tensioned state. The tension leg floating type wind power generation device solves the problems that an existing tension leg floating type connecting assembly is high in production cost, a floating body of the tension leg floating type connecting assembly can horizontally slide on the water surface, and the floating body cannot horizontally slide on the water surface; and the cable is easy to straighten and damage.
Resumen de: WO2026176088A1
Semi-submersible offshore support structure for a wind turbine comprising: three semi-submersible columns and a receiving element for a wind turbine; a connection structure comprising a plurality of braces connecting the semi-submersible columns and/or the receiving element, wherein at least one of the braces is a truss-brace.
Resumen de: DE102025107505A1
Schwimmende Windenergieanlage mit einem schwimmenden Fundament (10) und einem auf dem schwimmenden Fundament (10) angeordneten Turm (20) mit wenigstens einer auf dem Turm (20) angeordneten, einen Rotor aufweisenden Energiewandlungseinheit, wobei das schwimmende Fundament (10) eine Mehrzahl von sich von einem Zentralelement (30) erstreckenden Armen (40, 50, 60) aufweist, die mittels einer Mehrzahl von Spannelementen mit dem Zentralelement (30) verspannt sind, dadurch gekennzeichnet, dass das Zentralelement (30) zwischen wenigstens zwei der Mehrzahl von Armen (40, 50, 60) mittels wenigstens eines diese zwei Arme (40, 50, 60) verbindenden Spannelements eingespannt ist.
Resumen de: US20260249964A1
A counterweight for a semi-submersible float of an offshore wind turbine can be configured in a sinking state or a floating state, and includes a main counterweight structure made of a material that makes it sinking when immersed in water, and a plurality of airbags removably fixed to the main structure so as to make the counterweight floating when the airbags are inflated. A method is provided for installing such a counterweight
Resumen de: US20260251124A1
0000 Apparatus and a method of providing a wind turbine (WT) are disclosed. The method comprises the steps of: at a lift position location, erecting a wind turbine portion that comprises at least one elongate tower and a nacelle member on an upper end region of the elongate tower and at least one blade member, by providing a lower tower section at the lift position location, lifting the lower tower section vertically via at least one lift support thereby providing a lifted tower section, urging at least one incoming further tower section to the lift position location, to a position under a preceding tower section, and securing a top region of the incoming further tower section to a lower region of a lifted preceding tower section; whereby lifting tower sections comprises providing tower sections, one-by-one, to the lift position location that is at a desired position proximate to at least one lift support, gripping an incoming tower section via at least one lift beam mounted on respective climber elements movable with respect to each lift support, and via the climber elements raising the gripped tower section upwards to a raised position.
Resumen de: AU2026214078A1
Offshore floating intervention platform having a lifting tower with a position compensation device, related assembly and method The intervention platform (10) comprises at least a wind turbine equipment lifting tower (100), having at least a lifting unit (110A, 110B) comprising : a mast (112), a wind turbine equipment elevator (114) configured to vertically move along the mast (112) between a lower loading/unloading position and at least an upper intervention position and a lifting actuator (116), configured to move the wind turbine equipment elevator (114) between the lower unloading/loading position and the upper intervention position. The lifting unit (110A, 110B) comprises at least a position compensation device (118) configured to be activated in the loading/unloading position and/or in the intervention position to compensate local vertical displacements between the intervention platform (10) and the wind turbine platform when the intervention platform (10) is docked to the wind turbine platform. Figure 6 and ug u g a n d F' rx 140, 142 40 ug u g
Resumen de: US20260249962A1
0000 An autonomous roaming offshore wind turbine (AROWT) includes a floating hull, a lifting keel extending outwardly from an under-side of the hull, ballast, a propeller mounted to a portion of the hull, and a wind turbine mounted to an upper side of the hull. When deployed in a body of water, the AROWT moves in a figure-eight station-keeping pattern and includes: a wind turbine having a rated power between 5 MW and 25 MW, a rated wind speed between 8 m/s and 20 m/s, a wind turbine blade diameter within 100 m to 300 m, a lifting keel depth of between 30 m and 100 m, a hull speed to wind speed ratio of between 0.1 and 0.3, a pattern beam to wind turbine blade diameter ratio of between 0.5 and about 5.0, and a pattern beam to pattern surge ratio of between 0.02 and about 0.1
Resumen de: EP4796428A2
0001 A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.
Resumen de: CN224664730U
The utility model relates to the technical field of wind power equipment, in particular to a monitoring device and a monitoring system for an offshore floating type wind turbine generator. The monitoring device comprises a mounting assembly which is used for being detachably connected with a functional part of the offshore floating type wind turbine generator; the power supply bin is arranged on one side, in the first direction, of the mounting assembly, and the power supply bin can store or release electric energy; the electric energy conversion assembly is electrically connected with the power supply bin and used for converting the cleaning energy into electric energy; the sensor assembly is arranged on the side, away from the installation assembly, of the power source bin in the first direction, the sensor assembly comprises a sensor bin and a sensor, and the sensor is arranged in the sensor bin and used for collecting target monitoring data of the offshore floating type wind turbine generator; and the communication transmission assembly is arranged on the outer wall of the sensor assembly, and the communication transmission assembly is used for transmitting the target monitoring data to a data processing center. The monitoring device can continuously collect target monitoring data, and the safety of the offshore floating type wind turbine generator is guaranteed.
Resumen de: CN224661000U
The utility model provides a floating type offshore wind power combined anchor, which belongs to the technical field of offshore wind power equipment, is arranged at the bottom of a floating type offshore wind power unit, and comprises a gravity anchor, swing shafts are arranged on two sides of the gravity anchor, limiting devices are arranged on the upper sides and the lower sides of the swing shafts, and the swing shafts are connected with swing arms. The other end of the swing arm is connected with a hammer part and claw teeth, the claw teeth are installed at the bottom of the hammer part, the side face of the swing arm is connected with an anti-overturning cable, the anti-overturning cable is connected with a winch, a guide wheel system is arranged between the swing arm and the winch, and the anti-overturning cable penetrates through the guide wheel system and then is wound around the winch. Dynamic anchoring of an offshore wind power platform is achieved through a floating body-cable rope-combined anchor linkage structure, under the action of wind wave loads, the platform deviates, an anchor body swings under traction of a cable rope, a hammer body impacts grabbing teeth to be inserted into a seabed, anchoring force is improved, the whole system forms a force closed loop, and posture fluctuation caused by sea condition changes can be adjusted in a self-adaptive mode.
Resumen de: CN224664728U
The utility model provides a double-impeller single-point mooring power generation system, and relates to the field of deep sea wind power generation. The double-impeller single-point mooring power generation system comprises a floating type foundation and a wind turbine generator. The floating type foundation comprises two inclined supporting tower barrels which are connected with each other, floating piles and connecting assemblies, and the two inclined supporting tower barrels are in a V shape and are provided with first ends; the inclined supporting tower barrels and the floating piles are fixedly connected through connecting assemblies, and the two inclined supporting tower barrels are fixedly connected through connecting assemblies. The wind turbine generator sets comprise the first wind turbine generator set and the second wind turbine generator set, and the first wind turbine generator set and the second wind turbine generator set are installed at the first ends of the two inclined supporting tower barrels correspondingly. Wherein a transverse inhaul cable is arranged between the two inclined supporting tower barrels, and the two ends of the transverse inhaul cable are fixedly connected with the two inclined supporting tower barrels respectively. Transverse inhaul cables are additionally arranged between the inclined supporting tower barrels arranged in the V shape, the two ends of each transverse inhaul cable are fixedly connected with the two inclined supporting tow
Resumen de: CN224661013U
The utility model discloses a floating type wind power generation, tidal current energy power generation and marine ranch fusion type concentric-square-shaped pool foundation platform, mainly relates to the technical field of concentric-square-shaped pool foundation platforms, and aims at solving the problems that in an existing scheme, an offshore wind power foundation platform is single in function; 2) tidal current energy power generation efficiency bottleneck; and (3) the space of the marine ranch is limited. Comprising the steps that a wind generating set tower is fixed to the top of a concentric-square-shaped pool type floating body foundation platform, the top of the concentric-square-shaped pool type floating body foundation platform is open to form an annular breeding area, and a marine fish breeding net body is fixed to the bottom of the annular breeding area; a concentric-square-shaped pond bottom horizontal supporting system is fixed to the bottom of the concentric-square-shaped pond type floating body foundation platform, a top supporting body of the concentric-square-shaped pond bottom horizontal supporting system supports a marine fish breeding net body, and a bottom supporting body of the concentric-square-shaped pond bottom horizontal supporting system fixedly supports a tidal current energy generator set platform.
Resumen de: US20260243230A1
0000 The invention relates to a system for generating energy in open water, in which an offshore wind turbine is releasably connected to a marine vehicle, which includes a transformer device for converting into lower and/or higher electrical voltage, an electrolysis device for generating hydrogen, and a tank for storing the hydrogen. The invention advantageously provides for dynamic changes between the operating modes of storage and transmission, redundancy and maintainability.
Resumen de: CN224645074U
The utility model provides a floating type wind power generation device. The floating type wind power generation device comprises a wind turbine generator; the supporting structure is arranged below the wind turbine generator; the mooring line is connected to the supporting structure; the supporting structure comprises a plurality of buoys which are connected with one another; each buoy is provided with at least one first connecting piece, the first end of each first connecting piece is connected with the buoy, and the second end of each first connecting piece is provided with a first mounting part; and the two ends of the second connecting piece are connected with the first connecting piece, second mounting parts are arranged at the two ends of the second connecting piece, and the first mounting parts are matched with the second mounting parts in an inserted mode. According to the technical scheme, the problem that a plurality of buoys of a floating type wind power generation device in the prior art are inconvenient to connect is effectively solved.
Resumen de: CN224631894U
The utility model belongs to the technical field of ocean structures and new energy, and particularly relates to a multi-source ocean new energy fusion motorized offshore charging device which adopts a small waterplane area catamaran as a supporting platform. A wind power generation device and a solar power generation device are integrated on a deck of the catamaran structure and used for converting wind energy and solar energy into electric energy in the deep sea environment, and self-supply of energy is achieved. A high-capacity energy storage device is arranged in the catamaran structure and supplies energy to a propeller propelling device at the tail. The control module obtains decision information through the GPS module and the motion sensing module and controls the propeller propelling device to achieve autonomous sailing, when the small aircraft located in the deep sea needs to be supplemented with electric energy on site, the device can autonomously sail to the position above the target small aircraft, the catamaran structure serves as a charging dock, and the charging dock is used for charging the small aircraft. The wireless electric energy transmission device below the upper ship body is used for providing electric energy for the ship, and the ship is suitable for small aircraft operation areas which cannot be covered by floating type offshore charging piles.
Resumen de: US20260233823A1
0000 A mooring system and monitoring system for a floating offshore wind turbine platform, including a static mooring system and a dynamic mooring system. The static mooring system includes three mooring cable bundles, with the center of the pillars (1) and the center of the mooring cable bundles being coincided. The dynamic mooring system includes power units, thruster units (4), and control units. Below each of the pillars of the wind turbine platform, a set of thruster units (4) is installed, with each set including 1 to 4 thruster units (4). The platform monitoring system implements real-time monitoring of the platform, obtaining the motion state and mooring tension of the platform. Based on the real-time motion state, the system calculates the required power for the thruster units (4) to meet the tilt and mooring tension requirements of the platform, the power is then executed by the thruster units (4).
Resumen de: US20260235105A1
0000 A method of operating a downwind floating wind turbine comprising the downwind floating wind turbine floating in a body of water assuming mean heel angle within a range, the mean heel angle defined by a mean pitch angle of a central axis Y of a tower of the downwind floating wind turbine in a direction of wind; and the downwind floating wind turbine operating with a maximum rotor misalignment from a horizontal axis that is perpendicular to gravity while assuming the mean heel angle. The tower includes a turbine with a nacelle, hub and a plurality of blades extending from the hub, the plurality of blades configured to rotate about a rotor axis R, the rotor axis R having rotor tilt angle defined by an angle of rotor axis R relative to a perpendicular axis to the central axis Y.
Resumen de: US20260235108A1
0000 A semi-submersible float has four columns including a central column intended to receive a wind turbine mast, and at least three external columns that are connected to the central column by branches forming lower pontoons. The float is devoid of upper branches connecting the central column to the external columns and the external columns and the lower pontoons are each formed by an assembly of planar panels and each have a polyhedral cross-section. A method is provided for constructing such a float.
Nº publicación: US20260233807A1 13/08/2026
Solicitante:
ASTRAEA MARINE [FR]
ASTRAEA MARINE
Resumen de: US20260233807A1
A marine structure with improved stability including maneuvering and navigation apparatus and including at least one aerial platform; at least three adjustable-height masts; at least one underwater float equipped with at least one lateral thruster and at least one longitudinal thruster, the platform being lashed to the float(s) by the masts; static ballasting apparatus inside the float(s); servo-controlled dynamic ballasting apparatus located inside the masts; and position and trim control apparatus including at least one sensor and at least one servo-control apparatus for the dynamic ballasting apparatus in order to control, in real time, the position and stability of the marine structure based on swell and wind.