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LastUpdate Última actualización 14/03/2026 [07:31:00]
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Publicaciones de los últimos 120 días / Applications published in the last 120 days
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METHOD FOR THE ACTIVE AND INDIVIDUALISED BALLASTING OF A SEMI-SUBMERSIBLE FLOAT FOR AN OFFSHORE WIND TURBINE AND FLOAT

NºPublicación:  AU2024351711A1 12/03/2026
Solicitante: 
SAIPEM S A
SAIPEM S.A
AU_2024351711_PA

Resumen de: AU2024351711A1

The invention relates to a method for the active and individualised ballasting of a semi-submersible float (2) for an offshore wind turbine, the float comprising at least four columns, including a central column (4) and three outer columns (6), which are connected to the central column by lower arms forming pontoons (8), wherein the method comprises, for each pontoon, the individualised and controlled displacement of a ballast fluid between at least two separate sealed compartments (14, 16) located inside an assembly formed by the pontoon and the associated outer column, so as to modify the inclination of the float. The invention also relates to a semi-submersible float for an offshore wind turbine with active and individualised ballasting.

METHOD FOR ACTIVE AND CENTRALISED BALLASTING OF A SEMI-SUBMERSIBLE FLOAT FOR AN OFFSHORE WIND TURBINE AND FLOAT

NºPublicación:  AU2024353216A1 12/03/2026
Solicitante: 
SAIPEM S A
SAIPEM S.A
AU_2024353216_PA

Resumen de: AU2024353216A1

The invention relates to a method for the active and centralised ballasting of a semi-submersible float (2) for an offshore wind turbine, the float comprising at least four columns, including a central column (4) and three outer columns (6), which are connected to the central column by lower arms forming pontoons (8), wherein the method comprises the controlled and centralised displacement of a ballast fluid between sealed compartments (14) formed inside each pontoon (8), so as to modify the inclination thereof. The invention also relates to a semi-submersible float for an offshore wind turbine with active and centralised ballasting.

METHOD FOR COUNTERBALANCING MEAN INCLINATION OF A FLOATING WIND TURBINE PLATFORM

NºPublicación:  US20260070634A1 12/03/2026
Solicitante: 
ZOU JUN [US]
Zou Jun
US_20260070634_PA

Resumen de: US20260070634A1

The method for counterbalancing the mean inclination of a Floating Offshore Wind Turbine (FOWT) platform is designed to be simple, efficient, and highly responsive. It employs short-distance piping to enable swift and effective pump-in and pump-out operations within the same column, allowing for precise and independent control of ballast operation. This strategy is not only cost-efficient but also supports remote operation, facilitating rapid adjustments for both normal and abnormal conditions. Furthermore, the method incorporates redundancy in the counterbalancing systems, significantly boosting the overall reliability and ensuring consistent and effective ballast management for the platform.

MOORING SYSTEM

NºPublicación:  EP4707152A1 11/03/2026
Solicitante: 
YUJOO CO LTD [KR]
Yujoo Co., Ltd
EP_4707152_PA

Resumen de: EP4707152A1

Proposed is a mooring system, including a floating unit for floating on the sea surface, a mooring anchor installed on the seabed, a weight unit positioned underwater between the floating unit and the mooring anchor, a plurality of mooring cables each having a closed curve shape for mooring the floating unit, wherein each mooring cable includes a first portion whose middle lower part is caught in a mooring-cable catching part of the weight unit, a second portion which passes through a vertical penetration passage of the weight unit and whose middle lower part is caught in a mooring-cable catching part of the mooring anchor, and a third portion which passes through a vertical penetration passage of the floating unit and is connected to the first portion and the second portion and whose middle upper part is caught in a mooring-cable catching part of the floating unit provided in the floating unit.

PARALLEL MOORING LINES TO SAME ANCHOR

NºPublicación:  EP4705179A1 11/03/2026
Solicitante: 
GRANT PRIDECO INC [US]
Grant Prideco, Inc
KR_20260002706_PA

Resumen de: AU2024263697A1

The invention relates to a mooring arrangement for mooring a floating unit to the seabed, the mooring arrangement comprises multiple mooring clusters each connectable to a floating unit and an anchor adapted for the seabed, wherein at least one mooring cluster comprises at least two mooring lines.

TUBE ELEMENT FOR FLOATABLE OFFSHORE SUPPORT STRUCTURE FOR WIND TURBINE

NºPublicación:  AU2024327326A1 05/03/2026
Solicitante: 
GUSTOMSC B V
GUSTOMSC B.V
AU_2024327326_PA

Resumen de: AU2024327326A1

Method of forming a tube element for use as a longitudinal section of a brace for a truss structure of a floatable offshore support structure for a wind turbine, comprising: providing four elongate flat steel plates each extending along a longitudinal direction and having two opposite lateral edges; deforming each plate such that, along the longitudinal direction, a transverse shape of the plate smoothly transitions between a rectilinear shape and an arcuate shape; and forming the tube element by interconnecting the four deformed plates along their lateral edges. The interconnected plates each form a respective circumferential section of the tube element, wherein along the longitudinal direction, a transverse shape of the tube element smoothly transitions from a circular shape to a rectangular shape. The tube element may connect a cylindrical further tube element of the brace with a further part of the floatable offshore support structure.

MODULAR FLOATING STRUCTURE FOUNDATION FOR WIND TURBINE

NºPublicación:  US20260063108A1 05/03/2026
Solicitante: 
ZOU JUN [US]
Zou Jun
US_20260063108_PA

Resumen de: US20260063108A1

A floating structure foundation for a wind turbine features several improvements, including a transition assembly that supports the wind turbine generator (WTG) and tower centrally, transferring loads to primary structural components to maximize efficiency. Its highly modular design allows for flexible construction and scalability, with each component built independently for easier adaptation to different project requirements and site conditions. This modularity supports efficient dry transport, enabling multiple modules to be shipped simultaneously on various vessels. The foundation offers a simplified design with accelerated construction, rapid assembly, and installation.

A TURRET CONNECTING MODULE FOR A FLOATING OFFSHORE SYSTEM OF A WIND TURBINE, AND A FLOATING OFFSHORE SYSTEM COMPRISING A TURRET CONNECTING MODULE

NºPublicación:  WO2026047092A1 05/03/2026
Solicitante: 
EXPONENTIAL RENEWABLES S L [ES]
EXPONENTIAL RENEWABLES, S.L
WO_2026047092_PA

Resumen de: WO2026047092A1

A turret connecting module (100) for being selectively inserted in an operating position (O) within a weathervaning floating offshore structure (200) of a wind turbine (202) for connecting said weathervaning floating offshore structure (200) to a pre-laid mooring system (300), the turret connecting module (100) comprising: an external trunk element (1) configured to be attached to the weathervaning floating offshore structure (200); an internal shaft element (2) configured to be arranged within the external trunk element (1), and comprising a base portion (22) configured to be coupled to the pre-laid mooring system (300); and a bearing system (3) comprising at least one bearing (31, 32) configured to connect the external trunk element (1) to the internal shaft element (2) such that the external trunk element (1) is allowed to weathervane together with the weathervaning floating offshore structure (200) relative to the internal shaft element (2) and the prelaid mooring system (300).

FLOATING WIND TURBINE GENERATOR FOUNDATION

NºPublicación:  WO2026047260A1 05/03/2026
Solicitante: 
ECO TLP INCORPORATED [US]
ECO TLP INCORPORATED
WO_2026047260_PA

Resumen de: WO2026047260A1

The present invention relates to a floating wind turbine generator (WTG) foundation for a floating WTG system, the floating WTG foundation comprising: a floater having a generally cylindrical shape, wherein the floater defines a vertical axis, the floater comprising ballast at a lower end thereof, an upper projection extending upward from the floater, the upper projection having a smaller cross-section than the floater, at least three anchors which are connected to the seabed, at least three tendon assemblies, each tendon assembly extending between one of the anchors and a respective mounting position on the floater.

WAVE ENERGY-BASED REEF SUSTAINABLE DEVICE INTEGRATED WITH OFFSHORE WIND TURBINE

NºPublicación:  US20260063101A1 05/03/2026
Solicitante: 
NATIONAL CHENG KUNG UNIV [TW]
National Cheng Kung University
US_20260063101_PA

Resumen de: US20260063101A1

A wave energy-based reef sustainable device integrated with an offshore wind turbine is provided. The wave energy-based reef sustainable device integrated with an offshore wind turbine can be put into a seabed, is configured to connect with a floating wind turbine, and includes a base is configured as a fish reef, an anchoring device configured to connect with the floating wind turbine, and includes plural rings with a luminous coating and at least one mooring system or cable with a luminous layer. The rings swing and/or rotate due to the pull of the floating wind turbine and present a flashing effect to attract fish. The mooring system or cable with the luminous layer provides a warning effect, a lighting device configured to emit light to attract fish, and a green energy device configured to convert a green energy into an electrical energy, which is provided to the lighting device.

FLOATING FUNCTIONAL UNIT HAVING ONE OR MORE BUOYANCY BODIES

NºPublicación:  WO2026047105A1 05/03/2026
Solicitante: 
FRAUNHOFER GES ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V [DE]
FRAUNHOFER-GESELLSCHAFT ZUR F\u00D6RDERUNG DER ANGEWANDTEN FORSCHUNG E.V
WO_2026047105_PA

Resumen de: WO2026047105A1

The invention relates to a floating functional unit, in particular a floating platform (1) or a watercraft, comprising a deck structure (2) and one or more buoyancy bodies (3a, 3b, 3c, 3d), one or more of the buoyancy bodies each comprising a rotor blade (4) or a part, in particular a longitudinal portion, of a rotor blade of a wind turbine. The invention further relates to such a buoyancy body and to a method for the production thereof from a rotor blade.

FLOATING PLATFORM, IN PARTICULAR FOR AN OFFSHORE WIND TURBINE, HAVING IMPROVED STABILITY

NºPublicación:  EP4701924A1 04/03/2026
Solicitante: 
COFFRATHERM [FR]
Coffratherm
CN_121001923_PA

Resumen de: CN121001923A

The invention relates to a floating platform (2), the arrangement of anchoring ribs (17, 18) of which makes it possible to improve stability, in particular for a platform of a wind turbine (2). The invention also relates to a method of assembling such a platform and a wind turbine thereof, and to a method of anchoring such a platform at sea.

GREEN POWER INTEGRATED HUB FOR OCEAN CRUISE SHIPS

NºPublicación:  WO2026041034A1 26/02/2026
Solicitante: 
SHANGHAI WAIGAOQIAO SHIPBUILDING CO LTD [CN]
\u4E0A\u6D77\u5916\u9AD8\u6865\u9020\u8239\u6709\u9650\u516C\u53F8
WO_2026041034_PA

Resumen de: WO2026041034A1

A green power integrated hub for ocean cruise ships, which hub comprises a relay mother ship hull (1) and a green energy complex. The relay mother ship hull (1) cruises on a fixed schedule along a designated route between fixed locations. The green energy complex is arranged at the starting point of the route of the relay mother ship hull (1) and is used for re-fueling the relay mother ship hull (1). Ten connection assemblies are respectively arranged on two sides of the relay mother ship hull (1) and are used for connecting cruise ships (16) located on both sides. Two personnel access galleries (17) are respectively connected to the two sides of the relay mother ship hull (1) and are used for communicating the cruise ships (16) on both sides with the relay mother ship hull (1). Each connection assembly comprises a structural reinforcing member (14), a connecting arm support (13), a connecting arm device (12) and a hull connecting member (11). The structural reinforcing member (14) is arranged on a side wall of the relay mother ship hull (1).

FLOATING OFFSHORE WIND TURBINE SYSTEM, METHOD FOR TRANSPORTING FLOATING OFFSHORE WIND TURBINE, AND FLOATING OFFSHORE WIND TURBINE

NºPublicación:  WO2026042428A1 26/02/2026
Solicitante: 
HITACHI LTD [JP]
\u682A\u5F0F\u4F1A\u793E\u65E5\u7ACB\u88FD\u4F5C\u6240
WO_2026042428_PA

Resumen de: WO2026042428A1

Provided is a floating offshore wind turbine system having a structure useful for replacing large components of a floating offshore wind turbine. A floating offshore wind turbine system having a floating offshore wind turbine, a main floating body, and a mooring body, the floating offshore wind turbine system characterized in that: the floating offshore wind turbine has blades for receiving wind, a hub to which the blades are fixed, a nacelle for storing a generator for converting rotational energy of the hub into electric power, a tower for supporting the nacelle, a sub-floating body for supporting the tower, and a sub-floating body connection part that can be fitted to a transport ship connection part; and the main floating body is moored to the sea bottom by the mooring body, and has a sub-floating body insertion space into which the sub-floating body is inserted.

NON-IMAGING NON-TRACKING SOLAR CONCENTRATOR BASED COMBINED CSP AND WAVE ENERGY AND WIND ENERGY CONVERSION HYBRID THERMAL ENERGY AND ELECTRIC POWER COGENERATION SYSTEM

NºPublicación:  US20260055756A1 26/02/2026
Solicitante: 
WANG YONGHUA [US]
Wang Yonghua
US_20260055756_PA

Resumen de: US20260055756A1

A combined stationary solar CSP, wave motion, and wind power generation and fresh water production system that deploys close structure non-imaging non-tracking solar concentrator array as buoy for wave motion converter system and floating platform for wind mills comprises a divergent Fresnel lens and non-imaging concentrator enabled non-imaging non-tracking solar concentrator based hybrid solar thermal and photovoltaic CSP system, a wave energy converter system, and a vertical axis wind energy system. Wherein, the stationary solar CSP system realizes ultra-high efficiency through solar thermal and photovoltaic cogeneration, substantially-low cost through stationary high concentration ratio concentration, and super-stable power generation through electrothermal energy storage. The system produces fresh water through thermal power generation and uses swappable battery modules to address power transportation and utilization issues.

TAUT-MOORED FLOATING STRUCTURE

NºPublicación:  WO2026042417A1 26/02/2026
Solicitante: 
MODEC INC [JP]
\u4E09\u4E95\u6D77\u6D0B\u958B\u767A\u682A\u5F0F\u4F1A\u793E
WO_2026042417_PA

Resumen de: WO2026042417A1

The present invention addresses the problem of providing a taut-moored floating structure that is taut-moored by a plurality of taut mooring cables, the taut-moored floating structure reducing shaking due to wind or waves, preventing an instantaneous increase in load on the taut mooring cables, and reducing fluctuations in the load on the taut mooring cables when shaking occurs. The problem is solved by a taut-moored floating structure 1 that supports an offshore wind power generation system, the taut-moored floating structure comprising a floating structure 5 and three sets of taut mooring cables 7 that connect seabed mooring parts 9 fixed to the seabed and connection parts 5b. Each column 51, 52, 53 of the floating structure 5 is provided with the connection parts 5b on an outside portion of an overhang part 6 overhanging outward. Each set of taut mooring cables 7 is composed of at least three taut mooring cables. When tension is generated in each taut mooring cable 7 by buoyancy generated in the floating structure 5 and the floating structure 5 is held in a tautly-moored state, distances between one set of taut mooring cables 7 which are connected to one column 51 are substantially equal to each other and are between the connection parts 5b and the seabed mooring parts 9, and an angle formed by the one set of taut mooring cables with respect to a vertical line is 15° or less.

OPERATING A FLOATING WIND TURBINE

NºPublicación:  WO2026041307A1 26/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
SIEMENS GAMESA RENEWABLE ENERGY A/S
WO_2026041307_PA

Resumen de: WO2026041307A1

A method of operating a floating wind turbine (1), FWT, is provided. The floating wind turbine (1) is exposed to waves during operation, the waves causing a wave induced motion of the floating wind turbine (1). The floating wind turbine (1) is configured to operate a protective function. The method comprises obtaining, during operation of the floating wind turbine (1), monitored wave data (70) indicative of a wave height of the waves the floating wind turbine (1) is exposed to during operation. It further comprises processing the monitored wave data (70) to obtain processed wave data, wherein the processing comprises at least a processing by descriptive statistical analysis, comparing the processed wave data to a threshold (140) that corresponds to a predetermined sea state and activating the protective function upon detecting that the processed wave data reaches or exceeds the threshold (140).

SYSTEM FORMING AN ANCHOR POINT FOR OFFSHORE WIND TURBINE FLOATS AND INSTALLATION METHOD

NºPublicación:  EP4698427A1 25/02/2026
Solicitante: 
SAIPEM SA [FR]
SAIPEM S.A
KR_20250165410_PA

Resumen de: CN120916941A

The invention relates to a system (2) for forming an anchor point for an offshore wind turbine float, comprising at least one enclosure (6) having an open bottom (8) and an open top (10), the enclosure being at least partially filled with a solid particulate material (12) capable of withstanding shear forces with a seabed (4) on which the enclosure is intended to sit, the enclosure further comprises at least one mooring lug (14) for securing a mooring line (16) of the float.

OPERATING A FLOATING WIND TURBINE

NºPublicación:  EP4700235A1 25/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4700235_PA

Resumen de: EP4700235A1

A method of operating a floating wind turbine (1), FWT, is provided. The floating wind turbine (1) is exposed to waves during operation, the waves causing a wave induced motion of the floating wind turbine (1). The floating wind turbine (1) is configured to operate a protective function. The method comprises obtaining, during operation of the floating wind turbine (1), monitored wave data (70) indicative of a wave height of the waves the floating wind turbine (1) is exposed to during operation. It further comprises processing the monitored wave data (70) to obtain processed wave data, wherein the processing comprises at least a processing by descriptive statistical analysis, comparing the processed wave data to a threshold (140) that corresponds to a predetermined sea state and activating the protective function upon detecting that the processed wave data reaches or exceeds the threshold (140).

SEABED ANCHORING DEVICE

NºPublicación:  EP4698426A1 25/02/2026
Solicitante: 
TECHNIP ENERGIES FRANCE [FR]
Technip Energies France
KR_20250172661_PA

Resumen de: TW202442530A

Device 1 for anchoring in a seabed 8 comprising - a hollow cylinder 2 comprising: - an open upper base 3, - an open lower base 4 configured to be embedded in the seabed, - a peripheral wall 5 with an internal face and an external face, - an internal stiffening structure 6 attached to the internal face of the hollow cylinder and extending axially within the cylinder between the lower and upper bases of the cylinder, and - an anchoring chain fastening means 9 rigidly connected to the hollow cylinder.

Generation of Electrical Power Offshore

NºPublicación:  US20260048818A1 19/02/2026
Solicitante: 
SUBSEA 7 NORWAY AS [NO]
Subsea 7 Norway AS
US_20260048818_PA

Resumen de: US20260048818A1

A floating power-generation group comprises a floating hub such as a spar buoy that is anchored to subsea foundations by anchor lines. Floating power producer units such as wind turbines are connected electrically and mechanically to the hub. The power producer units are each moored by mooring lines. At least one mooring line extends inwardly toward the hub to effect mechanical connection to the hub and at least one other mooring line extends outwardly toward a subsea foundation. The groups are combined as a set whose hubs are connected electrically to each other via subsea energy storage units. Anchor lines of different groups can share subsea foundations. The storage units comprise pumping machinery to expel water from an elongate storage volume and generating machinery to generate electricity from a flow of water entering the storage volume. The pumping machinery can be in deeper water than the generating machinery.

VERTICAL AXIS TURBINE AND FLOATING VESSEL

NºPublicación:  WO2026038959A1 19/02/2026
Solicitante: 
BLOWN B V [NL]
BLOWN B.V
WO_2026038959_PA

Resumen de: WO2026038959A1

The invention relates to a vertical axis turbine comprising a rotor and a frame for supporting the rotor, said frame comprising: - a top support with a bearing for the rotor, - a base support, and - six rigid legs, wherein the six rigid legs are attached in pairs to three mounting positions on the base support, and wherein the six rigid legs are attached in pairs different from the pairs formed at the base support to three mounting positions on the top support, wherein the three mounting positions on the base support lie on a first virtual circle with a first diameter, wherein the three mounting positions on the top support lie on a second virtual circle with a second diameter, and wherein the first diameter is larger than the second diameter.

FLOATING WIND TURBINE PLATFORM

NºPublicación:  US20260042517A1 12/02/2026
Solicitante: 
PRINCIPLE POWER INC [US]
Principle Power, Inc
US_20260042517_PA

Resumen de: US20260042517A1

The disclosure relates to a floating wind turbine platform, comprising: a substantially triangular hull configurable to support a wind turbine tower; the hull comprising a first, second and third column, the first, second and third columns being connected by a first, second and third pontoon member, as well as by a first, second and third connector.

ANCHORING SYSTEM AND METHOD FOR INSTALLING AND UNINSTALLING THE ANCHORING SYSTEM

NºPublicación:  US20260042509A1 12/02/2026
Solicitante: 
GAZELLE WIND POWER LTD [IE]
GAZELLE WIND POWER LIMITED
US_20260042509_PA

Resumen de: US20260042509A1

Anchoring system having a floating platform from which first anchoring lines emerge, an anchoring block with at least three non-aligned anchoring points, a central float swinging arms being joined by a joint to the block, the joint located in an intermediate area so that each arm has an internal section and an external section, the internal section located between the intermediate area and an inner free end, and the outer section located between the intermediate area and an outer free end, the inner end closer to the central float than the outer end, so that first anchoring lines leaving the floating platform are joined to the outer free ends. The system has second anchoring lines between the central float and the inner end portions containing the inner free ends of the inner sections of the arms. Also a method of install and uninstalling such a system.

DISCONNECTABLE MOORING SYSTEM

Nº publicación: US20260035055A1 05/02/2026

Solicitante:

SLLP 134 LTD [GB]
SLLP 134 Limited

US_20260035055_PA

Resumen de: US20260035055A1

A disconnectable mooring system for offshore semi-submersible floating structures. A disconnectable buoy has a number of mooring lines which include a buoy chain between the mooring chain and the buoy. The mooring chain and the buoy chain are connected via a three way mooring connector, with the third connection configured to pull the mooring connector to a mooring point on the structure. In a first configuration the buoy is disconnected and supports the mooring chains for recovery at shallow depths to be pulled in. In a second configuration, the mooring lines are pulled in via the mooring connectors thereby providing a spread mooring to the structure with the buoy chain left as a catenary between the buoy and mooring point.

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