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Resultados 103 resultados LastUpdate Última actualización 29/11/2022 [14:07:00] pdf PDF xls XLS

Publicaciones de los últimos 120 días / Applications published in the last 120 days



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METHOD OF OFFSHORE MOUNTING A WIND TURBINE

NºPublicación: US2022341397A1 27/10/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_114341490_PA

Resumen de: US2022341397A1

A method of offshore mounting a wind turbine, the wind turbine including a foundation, a tower, a nacelle and a plurality of blade is provided. The method includes the steps of: a) mounting the foundation on a sea ground; b) mounting the tower to the foundation; c) mounting the nacelle to the tower; and d) mounting the plurality of blades to the nacelle. At least one of the steps a) through c) is performed by use of at least one floating vessel which is exclusively supported by buoyancy when performing the at least one of the steps a) through c).

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FLOATING STRUCTURE

NºPublicación: WO2022225457A1 27/10/2022

Solicitante:

SEMBCORP MARINE INTEGRATED YARD PTE LTD [SG]

Resumen de: WO2022225457A1

According to embodiments of the present invention, a floating structure is provided. The floating structure includes an open top end; an open bottom end opposite the open top end; an annular wall extending between the open top end and the open bottom end; and a cylindrical structure arranged off center of the floating structure and configured to support a tower. The annular wall forms a circumferential peripheral of the floating structure to provide a central moonpool. At least part of the cylindrical structure extends alongside and coupled to the annular wall. According to further embodiments, an apparatus including the floating structure and a tower supported by a cylindrical structure of the floating structure is also provided.

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SEMI-SUBMERSIBLE FLOATING PLATFORM FOR DEPLOYMENT OF SINGLE-COLUMN SEMI-SUBMERSIBLE FLOATING FOUNDATION

NºPublicación: WO2022225403A1 27/10/2022

Solicitante:

STATIONMAR AS [NO]

Resumen de: WO2022225403A1

A semi-submersible floating platform (1) is configured for supporting and transporting a column structure (2), and comprises a plurality of buoyant columns (4a-c) interconnected by a support structure (5) having an adaptive opening (7) for axial and radial fastening of the column structure (2). Each column (4) comprises ballasting means (16, 17) whereby the draft may be controlled, and each column (4) comprises an active heave motion neutralization system that may be operated independently, such that the platform (1) may be maintained stable and level when handling the structure (2), for example during transit, separation and docking. A method of operating the platform involves the operation of valves (20, 22) to control the pressure inside a reservoir (12) in order to control the water level (11) in a rise canister (30) in one or more of the columns (4a-c).

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A system and a method for controlling a motion compensated pile guide for a floating vessel, and a vessel

NºPublicación: EP4077816A1 26/10/2022

Solicitante:

IHC HOLLAND IE BV [NL]

KR_20220116472_PA

Resumen de: NL2024525B1

A system for controlling a motion compensated pile guide for a floating vessel comprises a pile guide for guiding 5 a monopile in its longitudinal direction during driving the monopile into a seabed, an actuator for moving the pile guide in horizontal direction with respect to a vessel to which the pile guide is mounted, a control unit for controlling the actuator, which control unit is configured for compensating 10 motion of the vessel to which the pile guide is mounted so as to maintain the horizontal position of the pile guide during driving a monopile into a seabed, a first sensor for determining an inclination angle of a monopile with respect to the vertical during driving the monopile into a seabed, and a 15 second sensor for determining magnitude and direction of an actual force of a monopile onto the pile guide during driving the monopile into a seabed. The control unit is configured to determine a desired force of the pile guide onto the monopile for minimizing the inclination angle when determined by the 20 first sensor, and to control the actuator for moving the pile guide opposite to the direction of the actual force when the desired force is larger than the actual force and in the same direction as the actual force when the actual force is larger than the desired force.

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TAIL SPAR BUOY OFFSHORE UPWIND HAWT FOUNDATION

NºPublicación: EP4079621A1 26/10/2022

Solicitante:

BANDIERA COSTANTINO [IT]

Resumen de: EP4079621A1

The present invention is a self-yaw Spar Buoy offshore floating foundation to align and to keep a HAWT unhindered upwind. The HAWT (1), it is united to the top of the tower (2) with its rotor (lb) at forward side. The hull consisting in a main cylindrical vertical column (3a), united to appendages consisting of an aft hull (3b,c), and a forward displacement bulb (3e) below water line, either an angled vertical stem (3d) above. This is an Asymmetric Spar Buoy (3) with the mooring link at bow shell (5a). When wind blows on the anchored Tail Spar Buoy, it sways along the perimeter of a curve around anchoring point. It yaws, where the tail hull windward and the bow mooring hawse aligned with the upwind mooring line along wind direction. The Tail Spar Buoy bow alignment gets the upwind HAWT alignment. The compact shell shape minimizes the impact of wind waves to the column and the tendency of misalignment of the buoy due to transversal currents. The steel construction of hull is common to shipbuilding, marine offshore sectors by welding and installation of piping, operation, maintenance. The structural ballast system (4) increases stability. Tail Spar is moored with a turnable system (5) integrated to the electrical line (6) to get electric power to onshore.

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OFFSHORE WIND TURBINE WITH A FLOATING PLATFORM

NºPublicación: WO2022218488A1 20/10/2022

Solicitante:

STIESDAL OFFSHORE AS [DK]

DK_202170169_A1

Resumen de: WO2022218488A1

An offshore wind turbine system comprising a wind turbine (8) in combination with a floating platform (1). The platform (1) comprises three buoyancy modules (6) in comers (5 A, 5B, 5C) of a triangular configuration. The tower (2) is located off-centered near a baseline (3) of the triangle midway between two buoyancy modules (6) that are located at the ends of the baseline.

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A FLOATING METAL PLATFORM

NºPublicación: US2022332395A1 20/10/2022

Solicitante:

CLOVERS AS [NO]

BR_112022005555_PA

Resumen de: US2022332395A1

A floating metal platform for supporting an offshore installation includes three elongated elements. Each elongated element includes a first elongated member; a second elongated member parallel to the first elongated member; and at least a first buoyancy element connected to the first elongated member and the second elongated member. Each elongated element has a first end and an opposite second end. One of the first end or the second end of each of the elongated elements is connected to one of the first end or the second end of at least one of the other elongated elements. A floating wind turbine includes the floating metal platform; a tower connected to the platform; and a horizontal axis wind turbine connected to the tower.

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ADAPTIVE FLEXIBLE HYBRID ENERGY SYSTEMS OF SOLAR, WAVE AND WIND FOR UTILITY SCALE PLANTS

NºPublicación: AU2022218536A1 20/10/2022

Solicitante:

LAM THANH TRI [AU]

Resumen de: AU2022218536A1

This invention focuses to the development of the Adaptive Flexible Hybrid Energy Systems of Solar, Wave, and Wind (HESSWW) including its subsystems and components such as the 3DFPNFO (a 3D flexible floating structure), the Flexible Interlinked Wave Energy System (FIWES), transmission systems, damping systems and the Adaptive Solar Energy System (ASES). Wind turbines are also included. Integrations of the above subsystems are also included. The Centred Prestressed Rope Beam (CPRB) (2) Hollow Tube (12) Circular Rope Supports (13) Tensional Rope/ Cable (a) 13 12( (b) 1-2 (c) Figure 1 The Compressional Beam (a) (b) (c) Figure 2

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CONTROL SYSTEM FOR STABILIZING A FLOATING WIND TURBINE

NºPublicación: US2022332392A1 20/10/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_114245785_PA

Resumen de: US2022332392A1

Provided is a control system for stabilizing a floating wind turbine, the comprising a detection device for monitoring an offset from a predetermined floater pitch angle and/or an offset from a predetermined floater yaw angle, wherein the detection device is further configured for monitoring an oscillating motion of the floater pitch angle and/or the floater yaw angle, wherein the predetermined floater pitch angle and floater yaw angle define a predetermined balanced state of the floating wind turbine, wherein a threshold of the oscillating motion of the floater pitch angle and the oscillating motion of the floater yaw angle further define the predetermined balanced state of the floating wind turbine, and an actuation device configured for manipulating the oscillating motion of the floater pitch angle and/or the oscillating motion of the floater yaw angle until the predetermined balanced state of the floating wind turbine is met.

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OFFSHORE WIND TURBINE WITH A FLOATING PLATFORM

NºPublicación: DK202170169A1 19/10/2022

Solicitante:

STIESDAL OFFSHORE AS [DK]

WO_2022218488_PA

Resumen de: DK202170169A1

An offshore wind turbine system comprising a wind turbine (8) in combination with a floating platform (1). The platform (1) comprises three buoyancy modules (6) in corners (5A, 5B, 5C) of a triangular configuration. The tower (2) is located off-centered near a baseline (3) of the triangle midway between two buoyancy modules (6) that are located at the ends of the baseline.

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METHOD FOR CONTROLLING AN OFFSHORE FLOATING TOWER WIND TURBINE, AND CONTROL SYSTEM AND WIND TURBINE THAT USE THE METHOD

NºPublicación: US2022325695A1 13/10/2022

Solicitante:

ESTEYCO S A [ES]

JP_2022548108_PA

Resumen de: US2022325695A1

The invention relates to a control method for controlling an offshore floating tower wind turbine and to various systems and a wind turbine that use said method. The invention is mainly based on the control of the pitch angle of the blades of the wind turbine by means of power levels different from rated power, depending on the movement conditions to which the wind turbine is subjected at sea, and for above rated operating conditions wind speed. Owing to the described method, the invention allows the movements experienced by the wind turbine to be reduced, using the energy performance thereof more efficiently, without detriment to the service life thereof.

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CONTROL SYSTEM FOR STABILIZING A FLOATING WIND TURBINE

NºPublicación: US2022325698A1 13/10/2022

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_114207277_PA

Resumen de: US2022325698A1

A control system for stabilizing a floating wind turbine is provided. The control system includes a measuring device configured for measuring a wind field and a wave field, a determining device wherein the determining device is configured for determining an excitation frequency spectrum of the floating wind turbine on the basis of the measured wind field and/or the wave field and/or a current floater pitch angle of the floating wind turbine, and wherein the determining device is further configured for determining a balanced state of the floating wind turbine, wherein in the balanced state a natural frequency is outside of the excitation frequency spectrum and/or the current floater pitch angle is equal to a pre-defined floater pitch angle. The control system further includes an adjustment device which is configured for manipulating the current floater pitch and/or the natural frequency until the balanced state is met.

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A MARINE CONSTRUCTION AND A METHOD FOR CONSTRUCTING THE SAME

NºPublicación: US2022324540A1 13/10/2022

Solicitante:

ISRAEL PORTS DEV & ASSETS COMPANY LTD [IL]

CN_114901548_PA

Resumen de: US2022324540A1

The present invention provides for a method of marine construction. Said marine construction is based on an external perimeter and inner area and comprises seabed lying elements and floating elements. The marine construction of the present invention comprising fixed elements that are placed on the defined perimeter of said marine construction. Said fixed elements are lying on the seabed. And further comprising floating elements that are placed in the inner area the marine construction, defined by said external perimeter. The marine construction is capable of being deployed at a variety of distances from shore, at a differential nature of sea bed, and to be able to carry out different tasks and destinations, such as but not limited to airport, residency, army base, power station, port, marina, other infrastructures, etc. and any combination thereof.

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OFFSHORE FLOATING-TYPE WAVE ENERGY POWER GENERATION COMBINED APPARATUS

NºPublicación: WO2022213225A1 13/10/2022

Solicitante:

LI WENBO [CN]

Resumen de: WO2022213225A1

An offshore floating-type wave energy power generation combined apparatus: a set of floating platforms are arranged in the water, and a water turbine, a pendulum-type equal wave energy conversion apparatus, a vertical shaft wind power generation and solar power generation apparatus, and so on which are arranged along a shore are carried on the platforms in the water; and the mechanical energy of the water turbine and the hydraulic energy of the swinging of a swing plate are used to drive a generator to generate electricity, which is complementary to wind power generation and solar power generation. The apparatus is also provided with the function of collecting naturally evaporated fresh water and rainwater. The power generation above and the acquisition of fresh water do not consume any fossil energy; each group of apparatuses can be flexibly connected and infinitely expanded, cover the surface of the water, and maximize the capture of wave energy for power generation. The present invention has a simple structure, low costs and high efficiency. The apparatus can be made and put into production quickly, and quickly forms power supply and water supply capabilities.

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FLOATING OFFSHORE STRUCTURE HAVING ONE-SIDE SPREAD MOORING SYSTEM APPLIED THERETO

NºPublicación: WO2022216032A1 13/10/2022

Solicitante:

SAMSUNG HEAVY IND [KR]

KR_102438840_B1

Resumen de: WO2022216032A1

Disclosed is a floating offshore structure having a one-side spread mooring system applied thereto. The floating offshore structure, according to one aspect of the present invention, may have applied thereto a one-side spread mooring system comprising: a first mooring line which is fastened to any one of a port or a starboard and is unspooled toward a seabed in a first direction moving farther away from a hull; and a second mooring line which is fastened onto the same side of the hull as the first mooring line and, through a lower space of the hull, is unspooled toward the seabed in a second direction headed toward the opposite direction with respect to the center line of the hull.

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FLOATING PLATFORM AND FLOATING OFFSHORE WIND POWER EQUIPMENT COMPRISING SAME

NºPublicación: WO2022216001A1 13/10/2022

Solicitante:

POSCO [KR]

KR_20220138915_PA

Resumen de: WO2022216001A1

A floating platform and floating offshore wind power equipment comprising same are disclosed. The floating offshore wind power equipment according to an embodiment may comprise: a power generation unit which is provided at the top to perform a wind power generation operation; and a floating platform which supports the power generation unit in a floating state on the sea, wherein: the floating platform comprises a plurality of floats which are provided to have a hollow cylindrical shape and erected vertically, and connection beams which are connected between the plurality of floats to bind the floats to each other; and spiral strakes are provided at the outer circumferences of the lower areas of the respective floats while avoiding the connection positions of the connection beams.

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METHOD FOR RAISING FLOATING BODY FOR SPAR-TYPE OFFSHORE WIND POWER GENERATION FACILITY

NºPublicación: WO2022210358A1 06/10/2022

Solicitante:

TODA CORP [JP]
UNIV KYUSHU NAT UNIV CORP [JP]

Resumen de: WO2022210358A1

[Problem] To safely and efficiently raise a floating body for a spar-type offshore wind power generation facility by injecting ballast water, at sea. [Solution] A method for raising a floating body 4 for a spar-type offshore wind power generation facility, which is floating sideways, by injecting ballast water at sea, the method comprising: a first step for bringing the floating body 4 for the spar-type offshore wind power generation facility into a state in which the position of center of gravity is made eccentric by a center-of-gravity decentering means; and a second step for raising the floating body 4 for the spar-type offshore wind power generation facility upright by injecting ballast water. The center-of-gravity decentering means can be a weight 2 attached to an outer surface of the floating body 4, or solid ballast 34 put in the floating body 4.

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CONSTRUCTION METHOD FOR SPAR-TYPE OFFSHORE WIND POWER GENERATOR

NºPublicación: WO2022210359A1 06/10/2022

Solicitante:

TODA CORP [JP]
UNIV KYUSHU NAT UNIV CORP [JP]

Resumen de: WO2022210359A1

[Problem] To further improve efficiency over current methods and reduce construction time in the construction of a spar-type offshore wind power generator. [Solution] The present invention has: a first procedure for imparting a state in which a prescribed amount of a solid ballast 32 is deposited in a base of a floating body 4, imparting an integrated construction state by attaching a tower 6 and a nacelle 8 to the top of the floating body, loading the same onto a semi-submersible platform 7 at a wharf, and transporting the same to a location in the sea where a spar-type offshore power generator 1 will be installed; a second procedure for putting a semi-submersible platform 33 in a semi-submerged state by pouring water thereon at the location in the sea where the spar-type offshore power generator 1 will be installed and then removing the semi-submersible platform 33 while causing the spar-type offshore power generator 1 to float in the sea water; and a third procedure for erecting the spar-type offshore power generator 1 by pouring ballast water inside the floating body 4. When erecting the generator, it is preferable to impart a state in which the center of gravity is eccentric by attaching a weight 2 to the floating body 4 or the tower 6 in advance.

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Floating Foundation for Wind Turbines

NºPublicación: DK202100333A1 06/10/2022

Solicitante:

LEICON APS [DK]

WO_2022207050_PA

Resumen de: DK202100333A1

A method for manufacturing a floating foundation (2) for a wind turbine (4), wherein the floating foundation (2) comprising load carrying structures (24, 26, 28) and a plurality of air pontoons (8) attached to the load carrying structures (6) is disclosed. The air pontoons (8) are attached to a base portion (28) of the load carrying structures (24, 26, 28). The method comprises the following steps: a) cutting one or more fibre-reinforced composite structures such as wind turbine blades (10) into a plurality of smaller pieces (12) comprising fibre-reinforced composite; b) moulding the air pontoons (8) from the smaller pieces (12); c) attaching the air pontoons (8) to the load carrying structures (6).

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A semi-submersible service vessel for a floating installation and method therefor

NºPublicación: DK202100330A1 06/10/2022

Solicitante:

MAERSK SUPPLY SERVICE AS [DK]

WO_2022207048_PA

Resumen de: DK202100330A1

A semi-submersible service vessel for a floating installation has a hull and a ballasting system. The ballasting system is arranged to selectively lower the hull to a first draft and raise the hull to a second draft. The second draft is smaller than the first draft. At least one submersed elongate lifting fork is fixed to the hull and is configured to extend across the underside of the floating installation and engage the underside of the floating installation when the hull is raised from the first draft to the second draft. Wherein the at least one lifting fork is arranged to lift the entire floating installation when the hull is raised from the first draft to the second draft.

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A SEMI-SUBMERSIBLE SERVICE VESSEL FOR A FLOATING INSTALLATION AND A METHOD OF SERVICING A FLOATING INSTALLATION.

NºPublicación: WO2022207048A1 06/10/2022

Solicitante:

MAERSK SUPPLY SERVICE AS [DK]

DK_202100330_A1

Resumen de: WO2022207048A1

A semi-submersible service vessel (100) for a floating installation (102) has a hull (104) and a ballasting system. The ballasting system is arranged to selectively lower the hull (104) to a first draft and raise the hull (104) to a second draft. The second draft is smaller than the first draft. At least one submersed elongate lifting fork is fixed to the hull (104) and is configured to extend across the underside of the floating installation (102) and engage the underside of the floating installation (102) when the hull (104) is raised from the first draft to the second draft. Wherein the at least one lifting fork is arranged to lift the entire floating installation (102) when the hull (104) is raised from the first draft to the second draft, and a method of servicing a floating installation (102) with a semi-submersible service vessel (100).

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FLOATING OFFSHORE WIND TURBINE ASSEMBLY UNIT

NºPublicación: US2022316446A1 06/10/2022

Solicitante:

EXMAR OFFSHORE COMPANY [US]

Resumen de: US2022316446A1

A floating offshore wind turbine assembly unit useful for assembling or maintaining wind turbines at an offshore location is disclosed. The floating offshore wind turbine assembly unit may include a first vessel spaced a distance apart from a second vessel, and an extended deck coupled to the first vessel and the second vessel. The extended deck is positioned in the distance between the first vessel and the second vessel, and the extended deck is configured as a dry dock disposed or movable to a height above a sea level. In some embodiments, the extended deck or a portion thereof is movably coupled to the first vessel and the second vessel. For example, the extended deck or a portion thereof is movable between a submerged or near sea level position and a position above a sea level.

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FLOATING FOUNDATION FOR WIND TURBINES AND METHOD FOR MANUFACTURING A FLOATING FOUNDATION FOR WIND TURBINES

NºPublicación: WO2022207050A1 06/10/2022

Solicitante:

LEICON APS [DK]

DK_202100333_A1

Resumen de: WO2022207050A1

A method for manufacturing a floating foundation (2) for a wind turbine (4), wherein the floating foundation (2) comprising load carrying structures (24, 26, 28) and a plurality of air pontoons (8) attached to the load carrying structures (6) is disclosed. The air pontoons (8) are attached to a base portion (28) of the load carrying structures (24, 26, 28). The method comprises the following steps: a) cutting one or more fibre-reinforced composite structures such as wind turbine blades (10) into a plurality of smaller pieces (12) comprising fibre-reinforced composite; b) moulding the air pontoons (8) from the smaller pieces (12); c) attaching the air pontoons (8) to the load carrying structures (6).

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OUTRIGGER SYSTEM FOR TRANSPORTATION AND INSTALLATION OF FIXED FOUNDATION WIND TURBINES

NºPublicación: WO2022203518A1 29/09/2022

Solicitante:

ISQ AS [NO]

Resumen de: WO2022203518A1

The invention relates to an outrigger system (10) for sea transportation and installation of an offshore fixed foundation wind turbine (1), the system comprises: - a frame (13) arranged to be installed on a transporting vessel (3), - a floating outrigger (11) defining an aperture (12) penetrating said outrigger (11) from a top to a bottom, said aperture (12) is shaped for releasably holding a transition piece (2) of the wind turbine (1) in an upright position, - a hoisting system (14, 15) for lifting and lowering said wind turbine (1) inside said aperture (12), and - a ballast system for increasing and decreasing the buoyancy of the outrigger (11), wherein the outrigger (11) is arranged to be connected to the frame (13) when the frame (13) is installed on a vessel (3), said vessel (3) is arranged to hold the outrigger system (10) while the outrigger system (10) is holding the wind turbine (1) in an upright position, and wherein said outrigger (11) is arranged to be opened up to release said wind turbine (1) from the aperture (12) of said outrigger (11) after installation of said wind turbine (1). The invention also relates to method, a vessel and a reversable friction lock.

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OPERATIONS AND MAINTENANCE ARRANGEMENT AND METHOD

Nº publicación: WO2022200268A1 29/09/2022

Solicitante:

FRED OLSEN OCEAN LTD [NO]

Resumen de: WO2022200268A1

An operations and maintenance arrangement for floating wind turbines (1), comprising a floating sub-structure (2) on which at least one wind turbine unit (3) is situated, a service operation vessel (11) and a portable crane (14), said floating sub-structure (2) having an interface capable of receiving and fixedly locking said crane (14) to said sub-structure (2), said service operation vessel (11) having a ship crane (12) capable of lifting said portable crane (14) from said vessel (11) and onto said sub-structure (2). A method for replacing components using the arrangement is also described.

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