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SYSTEMS, METHODS, AND APPARATUS FOR OFFSHORE MOORING OPERATIONS

NºPublicación:  AU2024354901A1 23/04/2026
Solicitante: 
ENCOMARA LTD
AU_2024354901_PA

Resumen de: AU2024354901A1

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.

PILE FOUNDATION CONNECTION DEVICE FOR TENSION-LEG FLOATING WIND TURBINE PLATFORM

NºPublicación:  WO2026082200A1 23/04/2026
Solicitante: 
JIANGSU ASIAN STAR ANCHOR CHAIN CO LTD [CN]
\u6C5F\u82CF\u4E9A\u661F\u951A\u94FE\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2026082200_A1

Resumen de: WO2026082200A1

The present invention relates to the technical field of mooring connection of tension-leg floating wind turbine platforms. Disclosed is a pile foundation connection device for a tension-leg floating wind turbine platform. The pile foundation connection device comprises a bottom connection mechanism and a steel cable protection mechanism, wherein the bottom connection mechanism comprises a welding back plate, a tongue plate is provided on the welding back plate, the upper end of the tongue plate is connected to a steel cable socket by means of a pin shaft, and a steel cable is connected to the steel cable socket, such that the steel cable is capable of two rotational degrees of freedom; both ends of the tongue plate are locked and fixed by means of locking mechanisms; and the steel cable protection mechanism is located on one side of a pile foundation, and the steel cable is placed on the steel cable protection mechanism after the steel cable is connected, so as to prevent over-bending damage to the steel cable when same is pre-laid on the seabed. The present invention features a simple structure, a reliable performance and convenient operation, and can adapt to underwater quick connection; and the entire operation process only requires the assistance of one ROV, thereby simplifying the tie-back installation procedure of mooring lines and anchoring devices for a tension-leg wind turbine platform, and reducing the mooring and installation costs of the tension-leg wind turbine p

DEVICES, SYSTEMS, AND METHODS FOR FLOATING ONBOARD RENEWABLE ENERGY-POWERED AERATION

NºPublicación:  US20260109633A1 23/04/2026
Solicitante: 
HAWAII FISH COMPANY INC [US]
US_20260109633_A1

Resumen de: US20260109633A1

0000 Disclosed herein are devices, systems, and methods for water aeration and/or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and/or other man-made and/or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and/or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and/or pontoon accessories for blocking and/or directing air and/or water flow, and/or one or more novel diffusers.

SEMI-SUBMERSIBLE FLOAT FOR AN OFFSHORE WIND TURBINE

NºPublicación:  EP4727835A1 22/04/2026
Solicitante: 
SAIPEM SA [FR]
FR_3149859_PA

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).

CONTROLLING A FLOATING WIND TURBINE SYSTEM BASED ON A SEA STATE PARAMETER

NºPublicación:  EP4728183A1 22/04/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
WO_2024255979_PA

Resumen de: WO2024255979A1

Disclosed is a method for controlling a floating wind turbine system. The floating wind turbine system comprises a floating platform, a tower mounted to the floating platform and a nacelle. The method comprises receiving, from one or more sensors of the floating wind turbine system, a signal indicative of a vertical acceleration of the floating wind turbine system. The method comprises determining, based on the received signal, a sea state parameter indicative of an oscillation of the vertical acceleration. The method comprises controlling the floating wind turbine system based on the sea state parameter.

MARINE VESSEL WITH INTEGRATED PLASTIC SHREDDING AND PELLETIZING SYSTEM FOR OCEAN CLEANUP AND REPURPOSING INTO PLASTIC ASPHALT

NºPublicación:  WO2026080847A1 16/04/2026
Solicitante: 
COOK ZOEY [US]
CARSON GREGORY D [US]
WO_2026080847_A1

Resumen de: WO2026080847A1

A marine vessel designed for the collection, shredding, and pelletizing of oceanic plastic waste. The vessel uses renewable energy sources such as solar panels and wind turbines to power onboard systems, including Al-enhanced sensors that detect and target high-density areas of plastic debris. Once collected, the plastic is shredded and processed into uniform plastic pellets optimized for use in plastic asphalt production. The vessel also includes storage compartments for the pellets and a crane system for transferring containers filled with pellets to adjacent vessels or shore-based transport. This integrated system addresses inefficiencies in traditional ocean cleanup methods by enabling immediate onboard processing, reducing transportation needs, and repurposing plastic waste into a valuable industrial resource, while significantly minimizing environmental impact through sustainable energy use.

A CONNECTING SYSTEM FOR A WEATHERVANING FLOATING OFFSHORE WIND TURBINE, A FLOATING OFFSHORE WIND TURBINE SYSTEM, AND AN INTERCONNECTED SYSTEM

NºPublicación:  AU2024356626A1 16/04/2026
Solicitante: 
EXPONENTIAL RENEWABLES S L
AU_2024356626_PA

Resumen de: AU2024356626A1

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).

SYSTEM AND METHOD FOR ASSEMBLING AN OFFSHORE STRUCTURE

NºPublicación:  WO2026078372A1 16/04/2026
Solicitante: 
PLANET 42B LTD [GB]
WO_2026078372_A1

Resumen de: WO2026078372A1

An assembly system (100) for assembling an offshore structure (110), the assembly system comprising: a floating base (112) of the offshore structure (110); a lifting structure (120) configured to perform a landing operation, the landing operation comprising landing one or more components (114) of the offshore structure (110) onto the floating base (112); and a heave reduction system configured to selectively adjust a draft of the floating base (112) during the landing operation. A method (500) of assembling an offshore structure is also disclosed.

SUBSEA FOUNDATIONS

NºPublicación:  AU2024354596A1 16/04/2026
Solicitante: 
SUBSEA 7 NORWAY AS
AU_2024354596_PA

Resumen de: AU2024354596A1

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.

SPAR-TYPE FLOATING BODY FOR OFFSHORE WIND POWER GENERATION FACILITY AND CONSTRUCTION METHOD FOR STEEL-CONCRETE COMPOSITE STRUCTURE PART

NºPublicación:  WO2026074680A1 09/04/2026
Solicitante: 
TODA CORP [JP]
\u6238\u7530\u5EFA\u8A2D\u682A\u5F0F\u4F1A\u793E
WO_2026074680_A1

Resumen de: WO2026074680A1

Problem To efficiently construct a spar-type floating body at a low cost, and to simultaneously solve issues such as concrete temperature cracks and bending cracks. Solution A spar-type floating body 4 with the lower half thereof being imparted as a steel-concrete composite structure part 4A in which concrete C is cast to a prescribed thickness on the inner surface of an outer-shell steel member 10 that covers the outer periphery, and the upper half thereof having an outer-shell steel member 12 that covers the outer periphery and being imparted as a steel structure part 4B made entirely of steel members. In the steel-concrete composite structure part 4A, reinforcing bars embedded in the concrete C are formed by arranging assembly reinforcing bars 35 spaced at an interval P along the longitudinal direction of the floating body, each assembly reinforcement 35 comprising: an inner circumferential bar 36A arranged parallel to the outer-shell steel member 10 in a state of maintaining a prescribed cover K with respect to the concrete outer surface; and a zigzag-shaped truss bar 36B arranged so as to alternately connect, over each prescribed length, the inner circumferential bar 36A and the outer-shell steel member 10.

METHOD FOR CONSTRUCTING SPAR-TYPE FLOATING BODY AND STEEL-CONCRETE COMPOSITE STRUCTURE PART OF OFFSHORE WIND POWER GENERATION EQUIPMENT

NºPublicación:  WO2026074679A1 09/04/2026
Solicitante: 
TODA CORP [JP]
\u6238\u7530\u5EFA\u8A2D\u682A\u5F0F\u4F1A\u793E
WO_2026074679_A1

Resumen de: WO2026074679A1

Problem To enable efficient and low-cost construction of a spar-type floating body and to simultaneously solve problems such as thermal cracking and bending cracking of concrete. Solution In a spar-type floating body 4, the lower half side is a steel-concrete composite structure part 4A in which concrete C is cast in a predetermined thickness on the inner surface side of an outer shell steel member 10 covering the outer periphery. In the steel-concrete composite structure part 4A, reinforcing bars placed in the concrete C include polygonal first reinforcing bars 35 and second reinforcing bars 36 disposed alternately in a staggered manner at intervals in the longitudinal direction of the floating body, the first reinforcing bars 35 and the second reinforcing bars 36 being constituted by a large number of joint parts a welded to the outer shell steel member 10 over a predetermined length range and at predetermined intervals in the circumferential direction of the outer shell steel member 10, and chord parts b linearly connecting ends of adjacent joint parts a, a. At the center position of each chord part b of the first reinforcing bars 35 and the second reinforcing bars 36, a predetermined cover to the outer surface of the concrete is ensured.

FLOATING PLATFORM STABILIZATION SYSTEM AND METHOD OF INSTALLATION

NºPublicación:  EP4722095A1 08/04/2026
Solicitante: 
TECHNIP ENERGIES FRANCE [FR]
EP_4722095_PA

Resumen de: EP4722095A1

A floating platform system can be provided to facilitate mounting of and for supporting a structure on a floating platform. For example, the floating platform system can include the floating platform. The floating platform system can also include a ballast receiving volume inside the floating platform for receiving a ballasting liquid. The floating platform system can further include a mounting surface on the floating platform for mounting a structure. Additionally, the floating platform can include a downwardly-oriented stabbing guide.

PENDULUM COUNTERWEIGHT SEMI-SUBMERSIBLE FLOATER FOR OFFSHORE WIND TURBINE AND METHOD OF INSTALLING SAME

NºPublicación:  EP4719878A1 08/04/2026
Solicitante: 
SAIPEM SA [FR]
WO_2024246109_PA

Resumen de: WO2024246109A1

A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.

WINDMILL SAIL SYSTEM AND SHIP INTEGRATED PROPULSION SYSTEM

NºPublicación:  EP4722100A1 08/04/2026
Solicitante: 
NABTESCO CORP [JP]
EP_4722100_PA

Resumen de: EP4722100A1

A rotor sail system includes: a vertical support post extending in a vertical direction from a hull; a blade connected to a shaft, the blade being rotatable about the shaft, the shaft extending in a predetermined direction with reference to the vertical support post; a detection unit detecting a wind direction and a wind speed in a navigation area of a ship; a receiving unit receiving a thrust command to specify a thrust of the ship; and a rotation control unit capable of controlling a rotational speed of the blade about the shaft. The rotation control unit controls the rotational speed of the blade about the shaft based on the received thrust command and a detection result of the wind direction and the wind speed detected when the thrust command is received.

A SYSTEM AND METHOD FOR HOOK-UP AND TENSIONING OF A FLOATING WIND TURBINE TO THE SEABED

NºPublicación:  EP4719880A1 08/04/2026
Solicitante: 
KONGSBERG MARITIME AS [NO]
WO_2024246109_PA

Resumen de: WO2024246109A1

A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.

SYSTEM FOR ASSISTING IN TOWING OPERATIONS OF A FLOATING WIND TURBINE

NºPublicación:  EP4719886A1 08/04/2026
Solicitante: 
KONGSBERG MARITIME AS [NO]
WO_2024246109_PA

Resumen de: WO2024246109A1

A computer-implemented method for booting a device using a portable boot loader device, wherein the portable boot loader device comprises a boot loader and operating system files, wherein a blockchain comprises a boot loader transaction, wherein the boot loader transaction comprises an output locked to a master public key, and wherein the boot loader transaction comprises a first signature signing the boot loader and a second signature signing the operating system files, and wherein the method comprises: obtaining the boot loader transaction; verifying the first signature using the master public key; verifying the second signature using the master public key; and loading the operating system files using the boot loader.

CONNECTION DEVICE OF FLOATING BODY AND TOWER IN OFFSHORE WIND POWER GENERATION FACILITY, AND CONSTRUCTION METHOD OF OFFSHORE WIND POWER GENERATION FACILITY

NºPublicación:  WO2026069517A1 02/04/2026
Solicitante: 
TODA CORP [JP]
\u6238\u7530\u5EFA\u8A2D\u682A\u5F0F\u4F1A\u793E
WO_2026069517_A1

Resumen de: WO2026069517A1

Problem To provide a connection device with which it is possible to stably and efficiently connect an upper structure to a floating body. Solution The connection device 48 is composed of: a floating body-side connection device 49 provided at the upper end of a floating body 4; and a tower-side connection device 50 provided at the lower end of a tower 6. The floating body-side connection device 49 has at least two introduction tubes 54, 55 embedded on the upper surface side of a bottom plate 51, and the tower-side connection device 50 has a plurality of introduction pins 59, 60 provided on the lower surface side of a top plate 56 in correspondence to the introduction tubes 54, 55. The introduction tubes 54, 55 are constituted by engagement tube parts 54A, 55B in which elliptical through-holes are formed, and funnel parts 54B, 55B, and the introduction pins 59, 60 have elliptical cross sections so as to correspond to the elliptical through-holes. A connection flange 53 of the floating body-side connection device 49 and a connection flange 58 of the tower-side connection device 50 are fastened by a bolt and nut member 62 while the corresponding introduction tubes 54, 55 and the introduction pins 59, 60 are engaged with each other.

FOUNDATION DEVICE FOR AN OFFSHORE WIND TURBINE TOWER

NºPublicación:  US20260091856A1 02/04/2026
Solicitante: 
BLUENEWABLES SL [ES]
BLUENEWABLES SL
US_20260091856_A1

Resumen de: US20260091856A1

The present invention relates to a device for supporting an offshore wind turbine tower. The device comprises a first body (1), a support body (3) attached to the first body (1), a second body (2) and a plurality of legs (4) attached to the second body (2). The support body (3) has a cylindrical interior and is configured to provide support for and connection of a wind turbine tower (10). The first body (1) comprises a central portion (5) connected to the support body (3) and a plurality of hollow arms (6), connected with the central portion (5). Each hollow arm (6) comprises a through-hole (7) configured to allow a leg (4) to pass through the through-hole. The first body (1) has a volume and a weight configured to provide, when empty, a buoyancy of at least 20% of the weight of the entire device, the weight of the first body (1) being less than 8% of the weight of the entire device. The legs (4) and/or the first body (1) have a locking system configured to lock the relative position between the legs and the first body.

CONSTRUCTION OF FLOATING WIND TURBINE FOUNDATIONS

NºPublicación:  WO2026068415A1 02/04/2026
Solicitante: 
AKER SOLUTIONS AS [NO]
AKER SOLUTIONS AS
WO_2026068415_A1

Resumen de: WO2026068415A1

A method of constructing a floatable foundation (100) for a wind turbine generator, the method comprises: assembling a hull (101) for the floatable foundation (100) at a shoreside yard (102), the hull (101) comprising three interconnected columns (20,21,22), each column (20,21,22) having a ballast tank (140-142) arranged at least partly therein and a ballast water filling interface (143-145) fluidly connected to the respective ballast tank (140-142); moving the hull (101) from the shoreside yard (102) to a floating position adjacent or spaced from the shoreside yard (102); and with the hull (101) in the floating position, filling each of the ballast tanks (140-142).

TOWER-INTEGRATED OFFSHORE WIND POWER FLOATING BODY AND METHOD FOR MANUFACTURING SAME

NºPublicación:  US20260091857A1 02/04/2026
Solicitante: 
SAMWON MILLENNIA [KR]
SAMWON MILLENNIA
US_20260091857_A1

Resumen de: US20260091857A1

A tower-integrated offshore wind power floating body includes a tower formed under a power generation unit, transition pieces (TPs) spaced apart from a lower circumference of the tower at regular intervals, a seating part formed under the tower and the TP to support lower portions of the tower and the TP, a reinforcement column having the same axis as a vertical central axis of the tower and formed under the seating part, a buoyancy part formed under the reinforcement column, a ballast part formed under the buoyancy part such that the ballast part is spaced a length from the buoyancy part, a brace formed between the seating part and the buoyancy part, a brace formed between the buoyancy part and the ballast part, and main columns arranged in a vertical direction in the TP, the seating part, the buoyancy part, and the ballast part, and the main columns.

SPAR PLATFORM FOR A FLOATING OFFSHORE WIND TURBINE

NºPublicación:  EP4717581A2 01/04/2026
Solicitante: 
EQUINOR ENERGY AS [NO]
Equinor Energy AS
EP_4717581_PA

Resumen de: EP4717581A2

A floating spar platform 7 for supporting an offshore wind turbine comprises at least one first ballast tank 15 for holding adjustable ballast and at least one second ballast tank 16 for holding adjustable ballast. The second ballast tank 16 is arranged vertically higher than the first ballast tank 15, allowing a vertical distance between the bottom of the spar platform 7 and the centre of centre of gravity 31 of the spar platform 7 to be controlled by adjusting the amount of ballast held within the first and/or second ballast tanks 15, 16. This provides for control over the resonant response of the floating spar platform 7. During installation of a wind turbine on the floating spar platform 7, ballast associated with the spar platform may be adjusted in order to increase the vertical distance between the bottom of the spar platform 7 and the centre of gravity 31 of the spar platform 7, which reduces wave-induced resonant motions of the spar platform 7.

OFFSHORE WIND TURBINE SYSTEMS AND PROCESSES FOR INSTALLING SAME

NºPublicación:  EP4717580A2 01/04/2026
Solicitante: 
MODEC AMERICA INC [US]
MODEC America, Inc
EP_4717580_PA

Resumen de: EP4717580A2

Offshore wind turbine systems and processes for installing same. The system can include a wind turbine generator can include a plurality of blades connected thereto. The system can also include a first support arm and a second support arm each having a first end and a second end. The system can also include a support structure that can be configured to float on a surface of a body of water that can include first, second, and third columns. The first end of the first support arm and the first end of the second support arm can each support the wind turbine generator at an elevation above the support structure. The second end of the first support arm can be connected to and supported by the first column. The second end of the second support arm can be connected to and supported Q by the second column.

SYSTEM AND METHOD FOR CONNECTING A SERVICE VESSEL AND A FLOATING SUPPORT STRUCTURE

NºPublicación:  EP4716652A1 01/04/2026
Solicitante: 
OCEAN VENTUS AS [NO]
Ocean Ventus AS
KR_20260014575_PA

Resumen de: WO2024240532A1

The invention describes a system and a method for connecting a service vessel (1) and a floating support structure (2) for a wind turbine (3). The service vessel comprises an aft coupling section (5) and vessel contact means (6), that can be lifted by elevation means, positioned on the aft coupling section (5), upward and downward between a higher contact position and a lower free position. The floating support structure (2) comprises a central coupling space (7) capable of receiving the aft coupling section (5) and support structure contact means (8) for interacting with the vessel contact means (6) when the aft coupling section (5) is centrally positioned in the coupling space (7) and the vessel contact means (6) are moved upward. The vessel contact means (6) are positioned at an altitude below the support structure contact means (8) when the vessel contact means (6) are at the lower free position.

METHOD FOR TRANSFERRING ENERGY STORAGE MEDIUM BETWEEN POWER GENERATION FLOATING BODY AND TRANSPORT VESSEL IN OFFSHORE POWER GENERATION SYSTEM

NºPublicación:  US12589838B1 31/03/2026
Solicitante: 
TOYOTA MOTOR CO LTD [JP]
TOYOTA JIDOSHA KK [JP]
US_12589838_B1

Resumen de: US12589838B1

0000 A method of transferring a storage medium on the ocean between a power generation floating body that generates electricity on the ocean and stores energy obtained by the power generation in the storage medium and a transport vessel that transports the storage medium includes a first process of moving the power generation floating body to a predetermined sea area and dropping the first storage medium loaded on the power generation floating body onto the ocean, a second process of moving the transport vessel to a predetermined sea area and dropping the second storage medium loaded on the transport vessel onto the ocean, a third process of recovering the second storage medium dropped from the transport vessel to the ocean to the power generation floating body, and a fourth process of recovering the first storage medium dropped from the power generation floating body onto the transport vessel.

FLOATING OFFSHORE PLATFORM WITH AN INTEGRATED TANK AND A BOLTED FLANGE CONNECTION

Nº publicación: EP4713249A1 25/03/2026

Solicitante:

TOTALENERGIES ONETECH [FR]
TotalEnergies OneTech

KR_20260012249_PA

Resumen de: WO2024236111A1

A support structure (4) of the floating offshore platform comprises a beam (8) formed of one or several tubes (10) with a tank (12) delimited inside one or several tubes (10) of the beam (8), and a least one bolted flange connection (16) connecting an end of one tube (10) of the beam (8) to another structural element (6) of the support structure (4), each bolted flange connection (16) comprising a first flange (20) and a second flange (22) bolted together with bolts (24), wherein at least one bolted flange connection (16) is sealed with a sealing assembly (32) comprising at least one sealing member (34) configured for sealing the bolted flange connection (16).

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