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Matches 1 - 50 out of 5,007

Document Document Title
WO/2021/071361A1
Unity of a group of at least two or three suction buckets (7) and a pump system (1) of which a central device (10) is temporary connected by convenient means, e.g. a suction pipe (5, 9), to 5 the suction space of all the suction buckets ...  
WO/2021/066657A1
Offshore wellhead supported by a foundation provided with a cluster pile provided with at least two or three suction buckets embedded or penetrated into the sea bottom (FIG. 1). The cluster pile is centrally provided with a conductor hea...  
WO/2021/066656A1
Assembly of a suction pile and a pump system temporary connected by convenient means to the suction space of the suction pile, wherein the pump system bears onto the top of the upward extending suction pile. Between suction pile and pump...  
WO/2021/058544A1
A pile upending and holding system comprises: - a support assembly configured to be mounted on the vessel and to provide compensation for wave-induced motion of the vessel to maintain a predetermined X-Y location of the pile holder indep...  
WO/2021/049937A1
A method is provided for determining an actual achieved pre-load value by monitoring a leg load characteristic during pre-loading. The method further comprises determining an actual crane or cantilever operations envelope taking into acc...  
WO/2021/045440A1
A method of constructing an underwater concrete block structure (200) includes assembling a plurality of concrete blocks (10) into a concrete block assembly (100), forming a drilled borehole (102) in the underwater ground (20) under a co...  
WO/2021/038093A1
The invention relates to a method for producing a foundation system (9, 10, 10', 10'', 10''') for an offshore wind turbine (1, 2), in which method a first construction step comprises pushing a supporting structure (10, 10', 10'', 10''') ...  
WO/2021/038567A1
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 prese...  
WO/2020/049497A8
A system for positioning an offshore structure has a lifting vessel (1); a lifting device (5) mounted onboard the lifting vessel (1) and configured to displace, lift and lower an offshore structure (2); a dynamic positioning device (6) c...  
WO/2021/018583A1
The present invention relates to a support structure (1), in particular for onshore and/or offshore wind turbines, comprising a first end (2), which is the lower end during operation and faces a base holding the support structure, and a ...  
WO/2021/009370A1
A jack-up platform is described having a horizontal working deck that may be jacked up out of the water by moving its legs to a position wherein they take support on an underwater bottom. The jack-up platform further comprises a mooring ...  
WO/2021/001091A1
Method of installing a transmission cable arrangement The invention describes a method of installing a transmission cable arrangement (4) of an offshore wind turbine (2), comprising a step of providing a cable protection assembly (1), wh...  
WO/2021/000604A1
The present invention relates to the technical field of structural works of civil engineering. Disclosed are an assembled aluminum pipe, confined concrete and steel pipe combined jacket offshore platform and a manufacturing method theref...  
WO/2021/001657A1
A sliding subsea foundation comprises a polymeric shoe layer on the underside of a mudmat or subsea structure. The shoe layer defines a soil-engaging face that comprises an array of parallel grooves. The grooves are shallower than the th...  
WO/2020/260011A1
The invention relates to an installation arrangement with a barge (2) and a jack-up rig (1) which floats in a first position on the sea and has a hull (7) which is slotted vertically with respect to the surface (17) of the sea and has a ...  
WO/2020/244013A1
The present invention relates to a tower-type packer for packing jacket cement paste. The tower-type packer is located between a steel pile and an inner sleeve and comprises a supporting ring, a sealing ring and a limiting ring, wherein ...  
WO/2020/242427A1
The invention relates to wind power generation, and more particularly to the construction and installation of offshore wind turbines. The claimed method for installing a tower support for a wind turbine at sea, said support consisting of...  
WO/2020/231261A1
The invention relates to a vessel with an installation device for the installation of a tower of a wind turbine assembly onto a foundation, wherein the vessel comprises a floating hull with a deck, and wherein the installation device com...  
WO/2020/230289A1
The present invention relates to a seabed foundation construction robot that is for automating the construction of a foundation for a marine structure on the seabed. A seabed foundation construction robot that constructs a foundation on ...  
WO/2020/226757A1
A technique for calculating the motion and stress at any location along a riser or mooring line that is connected to an oil platform using data from multiple motion sensors that are installed above the water level on the platform is disc...  
WO/2020/225561A1
A method for connecting an offshore structure (2) to a subsea pile (1) includes inserting a connecting portion (14) of the structure inside the subsea pile. The connecting portion (14) comprises a plurality of outwardly moveable clamping...  
WO/2020/215863A1
The invention belongs to the technical field of building structures for ocean platforms, and relates to a self-resetting jacket ocean platform structure system based on built-in swing column. The system comprises an ocean platform, a rig...  
WO/2020/212409A1
The invention relates to a vessel (1) and a method for installation of a pile (50) adapted to support an offshore wind turbine. The method comprising the following steps: • a) suspending the pile (50) from a hoisting cable (20) in a su...  
WO/2020/211065A1
Disclosed in the present invention is an offshore platform pile leg high-pressure flushing apparatus, the pile shoe being modified to be very small to ensure the strength thereof; the water pressure is relatively very high and the flow i...  
WO/2020/201605A1
The invention relates to a method for the installation of a marine (or in general, aquatic) wind turbine tower (1), where said tower advantageously comprises a foundation (2) that is open to the top and equipped with a substantially flat...  
WO/2020/200379A1
A method of securing a vessel (206) with an offshore jack-up (100). The offshore jack-up (100) has a hull (102) and a plurality of moveable legs (104a, 104b, 104c, 104d) engageable with the seafloor. The offshore jack-up (100) is arrange...  
WO/2020/200380A1
A method of supplying a load between a vessel and an offshore jackup (100). The offshore jackup has a hull (102) and a plurality of moveable legs (104) engageable with the seafloor. The offshore jack-up is arranged to move the legs with ...  
WO/2020/205267A1
A method of constructing a building includes constructing a vertical support core of the building, and attaching a climbing rail to an exterior of the vertical support core. The climbing rail includes holes spaced vertically. A first flo...  
WO/2020/192856A1
A device (1) for moving along a cylindrical structure (5), for example pipe-structures in support jacket of an offshore platform. The device (1) comprises a first clamping unit (2A) and a second clamping unit (2B), which are configured f...  
WO/2020/168343A3
Disclosed are wind turbines suitable for floating application. The wind turbines include multiple floats and multiple towers connected to the floats, a turbine rotor, including a hub and a plurality of blades, structurally supported by t...  
WO/2020/185082A1
The invention relates to an offshore system comprising a vessel, a moveable cantilever arranged on the vessel with cantilever rails and a transverse connection at a free end of the cantilever, and a drilling installation with a tower str...  
WO/2020/178293A1
Disclosed is a method of manufacturing an offshore substation topside for assisting in transporting electricity generated by an offshore wind farm arranged at a first location to land. The offshore substation topside comprising a first d...  
WO/2020/169581A1
The invention relates to drilling platforms and/or production platforms for locating, producing, processing and/or transporting crude oil or natural gas. These are characterized in particular in that they can be placed and secured in pos...  
WO/2020/169554A1
In the context of anti-biofouling, a system (1) is provided that is designed to realize an anti-biofouling effect on at least a grating (21) of a grating unit (20) for use with a marine object, the grating unit (20) being configured for ...  
WO/2020/169158A1
A structural joint for offshore frame constructions comprising structural members (1, 2) is disclosed. The structural joint between the structural members (1, 2) comprises a fork part (3), an ear part (4), and a pin (5). The fork part an...  
WO/2020/169390A1
In the context of anti-biofouling, a system (1) is provided that is designed to realize an anti-biofouling effect on a marine object such as a drive unit (100) for use with a vessel (200), the system (1) including at least one light sour...  
WO/2020/160857A1
The invention relates to a method for forming a connection (3, 20) between two tubular segments (1, 2, 21, 22) of different widths, preferably of a tower-like structure, in particular a wind turbine. In order to be able to interconnect t...  
WO/2020/161340A1
Structure and method for decommissioning offshore platforms presenting topsides (12) mounted on a jacket having a plurality of jacket legs. The offshore decommissioning structure comprises a jack-up-vessel (1) comprising a hull, a main d...  
WO/2020/155635A1
The present invention relates to the field of suppression of vibration in a system, in particular to an energy-supply-type ocean platform rotational inertia drive control system. The energy-supply-type ocean platform rotational inertia d...  
WO/2020/096529A4
Apparatus for servicing a structure comprises a frame (1) for assembly around the structure (30), the frame having least one pair of first and second arms (6, 7) pivotally attached at proximal ends thereof to the frame (1) and carrying r...  
WO/2019/110859A8
The invention relates to a boat landing structure suitable for being used in a marine construction, wherein said marine construction (1) comprises, essentially, a concrete shaft (2) intended for being installed anchored at a depth level ...  
WO/2020/139864A1
An urban performance venue having a waterfront setting for providing entertainment to an audience is disclosed. The venue includes a performances surface that includes a reference point located substantially in its center. A first specta...  
WO/2020/128016A1
Described is a vessel and device for upending an elongate element from a deck of the vessel using a lifting means. A number of support structures, mutually coupled and running parallel to each other, for supporting an elongate element in...  
WO/2020/111946A1
A device (1) for securing a connection to be formed between a leg (3) of a marine structure and a pile (5) of a fundament fastened in a seabed. The connection comprising the leg (3) partly inserted into an opening of the pile (5). The de...  
WO/2020/106146A1
Offshore structure comprising a pile of a foundation and at least one offshore element, mounted on the pile, forming a slip joint, wherein between an inner surface of the offshore element and an outer surface of the pile: - a coating, es...  
WO/2020/104795A1
The present invention relates to a method of preparing an offshore structure for movement, especially a structure used in the oil and gas industry. The method comprises adding a foam comprising a base mixture and a gas to the offshore st...  
WO/2020/080948A3
The present invention relates to a combination of a heavy lift vessel and an floating appendage structure which are interconnected by a hinge having a horizontal hinge axis, wherein: - the heavy lift vessel comprises: • at least one cr...  
WO/2020/094901A1
The invention relates to an operations vessel for the maintenance, installation and/or disassembly of offshore structures (3), comprising: a hull (1) equipped with ballast means connected to a control system; at least one working platfor...  
WO/2020/096529A1
Apparatus for servicing a structure comprises a frame (1) for assembly around the structure (30), the frame having least one pair of first and second arms (6, 7) pivotally attached at proximal ends thereof to the frame (1) and carrying r...  
WO/2020/041285A3
An underwater nuclear power unit includes: an access tunnel; a plurality of submersible modules; a crushable gasket; and a fluid barrier. The crushable gasket and the fluid barrier establish a water-tight seal between modules. A nuclear ...  

Matches 1 - 50 out of 5,007