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Class 405/224 - With anchoring of structure to marine floor


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus relating to the fixing of the construction
No. of patents: 577
Last issue date: 11/15/2011


1                      
NumberTitleIssue Date
8057127Systems and methods for assembling an offshore support system for use with a wind turbine
A method of assembling an offshore support system for use with a wind turbine. The method includes coupling a damper to a wind turbine tower. A counter-balance system is coupled to the damper for suspending at least a portion of the wind turbine above a water surfac...
11/15/2011
8016520Connector for releasable connection between an anchorage in the form of a female part arranged on a floating means and a male part formed at the end of a retrievable umbilical
A connector (10) for releasable connection between an anchorage in the form of a female part (1) arranged on a floating means and a male part (2) formed at the end of a retrievable umbilical (3) provided with a bend stiffener (4) i...
09/13/2011
7976246System for deploying a deepwater mooring spread
A system for deploying a deepwater mooring spread from a floating vessel using at least two cranes each having a main block, a deepwater deployment system connected to at least one of the cranes, a reel drive, a structure for supporting the reel drive and a hang-off...
07/12/2011
7976245Mooring
A mooring (10) for connecting an ocean energy capturing device (51) to a seabed (16) is disclosed. The mooring (10) comprises a base (12) adapted for connection to the ocean energy capturing device (51). A plurality of ancho...
07/12/2011
7914234Method and apparatus for restraining a tendon top connector in reverse loading conditions
A tendon top connector for a moored, floating structure such as a tension leg platform, a tension leg buoy or the like has a bowl-shaped extension on the member which transfers the tension of the tendon to the flex connector. A dome-shaped structure at least partial...
03/29/2011
7686543System for mounting equipment and structures offshore
A mounting system is disclosed for mounting structures and equipment, such as wind-electric generators on water. The structure is attached to a carrier, which is attached to a foundation through connecting elements. Buoyancy tanks or the inherent buoyancy of the car...
03/30/2010
7674075Assembly and method for installation of an underwater structure
The invention concerns an assembly for installation of an underwater structure on the sea floor, said sea floor being covered with particles capable of being driven in suspension in the water above said sea floor, the mounting of said underwater installation capable...
03/09/2010
7651299Anchoring cable with new structure and materials to buffer stress and restore elasticity
A new and improved submarine anchoring cable that includes an outer layer that comprises 20% to 80% polyurethane elastomer, 20% to 80% carbon fiber mixed at a certain ratio. The outer layer is compressed to wrap around an aramid fiber or an ultra-high-molecular-weig...
01/26/2010
7575397Floating platform with non-uniformly distributed load and method of construction thereof
The floating platform of the invention is intended for supporting industrial, commercial, cultural, and dwelling structures and is suitable for deployment in shallow as well as in deep waters, The platform is assembled from prefabricated hollow structural elements i...
08/18/2009
7467913Faired truss spar
A spar structure is disclosed for offshore hydrocarbon recovery operations having a vertically oriented elongated floating hull with a buoyant upper section, a ballasted lower section, and a truss member separating the floating hull from the lower ballasted section....
12/23/2008
7465127Method for positive locking of tendon bottom connectors
A method for positive locking of a tension leg platform tendon bottom connector C in a tendon receptacle R contained in a tendon foundation pile P, the bottom connector and receptacle having mating locking elements. A vertical space S is provided in the foundation p...
12/16/2008
7438504Arrangement for anchoring a floating structure
An arrangement for anchoring a floating structure comprising a mooring boom 120a, b; 650a, b pivotally arranged at either end, wherein each mooring boom at its free end has a bushing 124a, b: 654a, b through wh...
10/21/2008
7422394Tendon for tension leg platform
A tendon for mooring a tension leg platform having an uppermost pipe segment with a reduced diameter compared to at least one of the lower pipe segments. The tendon is watertight and sealed from the ocean environment, preferably filled with air at one atmosphere of ...
09/09/2008
7413384Floating offshore drilling/producing structure
A deep draft semi submersible structure wherein the semi-submersible has a center of gravity below its center of buoyancy and the structure is a floating vessel with at least three vertically oriented buoyant columns. Each of the vertically oriented buoyant columns ...
08/19/2008
7407342Offshore wind energy system with non-skid feet
This invention entails a wind energy system for offshore use with a longitudinal direction (L) running substantially vertically to an ocean surface in the erected state and with a plurality of feet determined for making contact with the ocean bottom whose extensions...
08/05/2008
7395771Anchoring system for installing in a surface moved according to high-frequency movements
A transferring sea buoy is moored to the sea floor via an anchoring line. The anchoring line comprises a chain and an anchoring device for fastening the chain and the buoy. The anchoring device comprises a deformable longitudinal element having a first end connected...
07/08/2008
7366634Gantry with auto-adjusting prestressing
A gantry to be used in the construction process of bridges, viaducts and other structures, which is equipped with a system that automatically adjusts the prestressing of the gantry's structure in accordance to the external actions being applied on it when loadings o...
04/29/2008
7360968Method and device for anchoring a pipeline
An anchoring method and device, for anchoring a pipeline to a seabed. The pipeline may extend from a well which is located on a seabed to a floating platform. Tension forces which are exerted on the pipeline by the platform are diverted into the seabed by the anchor...
04/22/2008
7347103Pile testing reaction anchor apparatus and method
Pile testing apparatus and method apply static compressive forces on a pile to be tested for load bearing capacity. Retractable and reusable reaction anchor assemblies are installed into the ground for pile testing and then are retrieved from the ground after comple...
03/25/2008
7329336Stabilizer with cathodic protection
A cathodic protection system for protecting an underwater structure includes a plurality of blocks which are capable of conforming to various structures. Each of the blocks include: a flexible wire rope, the rope constructed and ar...
02/12/2008
7323233Sheath materials and processes
Sheath materials and processes are disclosed. For example, hypotube sheaths and processes of making hypotube sheaths are disclosed. Devices and systems, including medical devices and systems, such as catheters, containing hypotube sheaths are also disclosed. ...
01/29/2008
7318479Assembly for connecting a jumper to a subsea structure
An assembly for connecting a jumper to a subsea structure. The assembly comprises a jumper connector attached to an end of the jumper that has a vertically disposed main body adapted for receiving a plurality of lines, which connect into a corresponding plurality of...
01/15/2008
7316525Vortex induced vibration optimizing system
There is disclosed a system comprising a structure, a vortex induced vibration monitoring system, adapted to monitor a vortex induced vibration level of the structure, a tensioner connected to the structure, and a controller adapted to calculate a tension on the str...
01/08/2008
7316586Power sourcing unit for power over ethernet system
A power sourcing unit for a power over ethernet system. The unit includes a chassis with a power supply guide and a CPU guide, and a power supply including a power supply connector. The unit also includes a printed circuit board including first and second connectors...
01/08/2008
7317260Wind flow estimation and tracking using tower dynamics
A turbine control system for a variable speed electrical generator in a wind turbine mounted atop a support tower. The wind turbine converts wind energy into a driving torque applied to the generator. The control system includes a turbine support tower position sens...
01/08/2008
7308863Offshore LNG regasification system and method
A system and method for the offshore transfer of liquefied natural gas from an LNG tanker vessel to a moored or dynamically positioned regasification plant is disclosed. Once the state of the natural gas has been changed from liquid to gas or regasified, the natural...
12/18/2007
7299760Floating LNG import terminal and method for docking
A floating terminal for offloading an LNG carrier vessel in the sea. The floating terminal of open frame construction is moored toward its front end with a rotatable mooring arrangement so that the terminal may weathervane in response to environmental forces. Marine...
11/27/2007
7287935Tendon assembly for mooring offshore structure
An offshore system for petroleum production has a buoyant platform. A tendon assembly secures to the platform and extends down to a counterweight located near the lower end. A piling is embedded in the sea floor. A socket at the counterweight telescopingly slides ov...
10/30/2007
7281881Column-stabilized platform with water-entrapment plate
An apparatus for use in offshore oil or gas production in which a plurality of vertical stabilizing columns are supported on a submerged horizontal water entrapment plate is provided to support minimum offshore oil and gas production facilities above a subsea wellhe...
10/16/2007
7278801Method for deploying floating platform
A method for deploying a floating platform at an offshore wellsite uses pull-down lines to provide stability to the platform while ballasting. The platform is equipped with a number of tension devices and towed to a staging site while at a first draft, At the stagin...
10/09/2007
7270071Deep draft semisubmersible movable offshore structure
The present invention is a deep draft partially submersible and buoyant floating vessel comprised of at least three independent vertical columns. The columns have an upper column with an upper column diameter and a lower column integrally connected to the upper colu...
09/18/2007
7267510Foundation pile having a spiral ridge
A foundation pile or pile segment is described that provides support for a structure such as a building foundation. The pile includes a generally solid body having a top end wall, a bottom end wall adapted for providing end load bearing capacity, and all around side...
09/11/2007
7258510Systems and methods useful in stabilizing platforms and vessels having platforms and legs
Disclosed is a system useful in stabilizing a vessel. The vessel includes, but is not limited to, a first leg, a second leg, a third leg, and a platform coupled to the first, second, and third legs. The system can include a first brace coupled to the first leg at a ...
08/21/2007
7255517Ballasting offshore platform with buoy assistance
A method for deploying a floating platform includes storing buoys on a hull of the platform. Tension devices are mounted to the hull, each being connected by a line to one of the buoys. The operator tows the hull to a ballast down site while the buoys are stored on ...
08/14/2007
7254028Heat dissipating device with back plate for electronic assembly
An electronic assembly includes a PCB (20), a socket (22) mounted on the PCB, a CPU (24) connected with the socket, a heat sink (10) in thermal contact with the CPU, a foldable back plate (30) attached to an underside of the PCB an...
08/07/2007
7246972Method for use of a maritime unit and maritime unit
A maritime unit and a method for operating a maritime unit. The maritime unit includes a frame structure. The maritime unit includes at least three legs moveable between a standby position and an extended position. A jack mechanism moves the legs between the standby...
07/24/2007
7234409Vessel for transporting wind turbines, methods of moving a wind turbine, and a wind turbine for an off-shore wind farm
A wind turbine (1) has a base (5) divided into at least three ballast tanks (12). A vessel (7) has means for displacing the wind turbine between a loading space (25) and an unloading position (26). At its unloading position ...
06/26/2007
7228805Temperature controlled railway car
A composite box structure mounted on and attached to a railway car underframe to form a temperature controlled railway car. The composite box structure defined in part by an exterior metal surface, interior side stakes and at least one layer of fiber reinforced mate...
06/12/2007
7217066System for stabilizing gravity-based offshore structures
A system for stabilizing gravity-based offshore structure anchored in a seabed includes a plurality of upper locking element sets installed in a keel on the bottom of the structure; a plurality of caissons embedded in the seabed; a plurality of inserts, each of whic...
05/15/2007
7197999Spar disconnect system
A spar-type offshore platform includes a buoyant upper hull structure supporting a deck and having lower end in which is received a buoyant lower mooring module. The upper hull structure is connected to the mooring module by connection lines. The upper hull structur...
04/03/2007
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