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Match Document Document Title
7677838 Motion reduction apparatus and floating body therewith  
A motion reduction apparatus has an orthorhombic shaped floating main body ( 11 ), a plumb plate supported vertically on one side section of the floating main body by stay members ( 13 ), and flow...
7635237 Retrievable surface installed cathodic protection for marine structures  
An anode column for protecting a marine structure from corrosion includes: (a) an elongated guide having upper and lower ends, and adapted to be physically supported in an upright position in a...
7628569 Covering element for protecting structures against scouring and drag force  
Sheath ( 20, 21 ) with specially designed artificial rugosity ( 18, 19 ), to be put on structures and objects ( 10 ) submerged in a flow ( 12 ) and leaning on a scourable bottom, such as piers and...
7617792 Bumper assembly for posts and pilings  
A bumper assembly for attachment to a post has a hollow bumper member with an internal bore that fits over a post and allows the bumper member to rotate. A protective liner is provided between the...
7604435 Umbilical without lay up angle  
Umbilical device, where the device has a longitudinal axis (x), and includes at least one elongated electrical cable or tube element; and an elongated load bearing component along the longitudinal...
7600945 Vacuum formed cladding  
A cladding section for mounting upon an elongate member and suppressing vortex induced vibration of it, the cladding section being formed of plastics sheet shaped to define two or more parallel,...
7578038 Apparatus and methods for remote installation of devices for reducing drag and vortex induced vibration  
Apparatus and methods for remotely installing vortex-induced vibration (VIV) reduction and drag reduction devices on elongated structures in flowing fluid environments. The apparatus is a tool for...
7568861 Bend stiffener  
A bend stiffener to surround an end portion of an elongated, essentially cylindrical object, e.g. a flexible pipe or a cable, extending from a subsea installation to a surface vessel, and is...
7563496 Composite pipe  
A sleeved composite pipe or piling structure formed of an elongated polyethylene pipe or tube of high-density polyethylene (HDPE) or another polyethylene material installed over a substantially...
7559723 Hull-to-caisson interface connection assembly for spar platform  
A hull-to-caisson interface connection assembly accommodates high tension loads between the hull and a caisson of a Spar-type platform, while facilitating angular flexing motion and constraining...
7547159 Cradle boat lift storm protection system  
An add-on structure for cradle boat lifts incorporating a piling brace that, when hurricane winds threaten, provides for the interconnection of the pilings to the cradle of a cradle boat lift. One...
7537416 Riser support system for use with an offshore platform  
A riser support system for use in a body of water comprises a buoyant and ballastable support structure and a plurality of substantially vertical and rigid risers each of which is attached to the...
7476056 Sound attenuating sleeve for use on a piling  
Disclosed are a sound attenuation sleeve for use on a piling during underwater construction and a method of using such a sleeve for attenuating underwater transmission of sound and/or shock waves...
7467912 Extendable draft platform with buoyancy column strakes  
In an Extendable Draft Platform including a deck, a plurality of buoyancy columns installed in column wells in the deck for movement from a raised position to a submerged position, and a heave...
7458752 Suppression element for vortex-induced vibrations  
A suppression element ( 1 ) for vortex vibrations, comprising an envelope ( 2 ) for t least partly enveloping a tubular element ( 100 ); at least one projection ( 3 ) pointing away from the...
7431535 Clamp for anchoring production tube, electrohydraulic hose and electric cable simultaneously  
A clamp is disclosed for use in deep sea oil exploration operations. The clamp includes a pre-formed metallic belt ( 12 ) to which a first rigid metallic curve ( 13 ) is welded. The rigid metallic...
7421966 Device for protecting dock anchor posts from ice damage  
A system for protecting a dock from ice damage. The system includes a circumferentially fluted, water-impermeable housing capable of longitudinal and radial expansion and contraction. The housing...
7413384 Floating 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...
7402001 Seafloor-surface coupling device  
The present invention relates to a bottom-to-surface connection device comprising at least one undersea pipe or riser ( 1, 1 a - 1 b ) capable of including a single float ( 2, 2 1 - 2 7 ), said...
7399142 Interactive leg guide for offshore self-elevating unit  
A leg guide for use in a leg of a jack up unit adapted to provide sliding guidance of the leg during vertical movement of the leg. The leg guide has a first portion contacting an edge of a leg...
7396189 Cubic marine impact-absorbing structure  
A sacrificial impact-absorbing and energy-dissipating structure for protecting marine facilities from the destructive force of an accidental impact by a marine vessel is constructed from a...
7393157 Timber pile protection apparatus and method  
A timber pile protection apparatus includes a sleeve that has an open first end, an open second end and a peripheral wall extending between the first and second ends. The sleeve is positioned on...
7387469 Bend stiffener  
A bend stiffener 2 is disclosed for preventing excessive bending of an elongate member, e.g. a marine riser, in a region where it enters a tube, e.g. an “l” or “J” tube mounted on a...
7380513 Fairing for reducing watercurrent-induced stresses on a marine riser  
The invention relates to a rotatable fairing ( 1 ) for a marine riser ( 2 ) or other slender marine structure. The fairing ( 1 ) is arranged on the riser for reducing watercurrent-induced stresses...
7334966 Reinforcement of tubular structures  
A tubular structure is reinforced or reinstated by providing a reinforcing layer in its interior in spaced relation to the existing structure so that a cavity is formed. Plastics or polymer...
7316525 Vortex 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...
7300229 Repair jacket for pilings and method  
Repair jacket is adapted for repairing or reinforcing elongate structures such as pilings, especially in marine environments. Jacket includes a cylindrical body of fiber-reinforced plastic (FRP)...
7150241 Device for protecting dock anchor posts from ice damage  
A system for protecting a dock from ice damage. The system includes a circumferentially fluted, water-impermeable housing capable of longitudinal and radial expansion and contraction. The housing...
7138038 Expandable anode pod  
The present invention 10 discloses a collapsible pod for providing cathodic protection to a preferred structure 12. The present invention 10 has a top frame 20 and a bottom frame 22 with...
7121767 Rugged foam buoyancy modules and method of manufacture  
A buoyancy module comprises a multi-layer outer protective shell that has an exterior surface and an interior surface. A first layer of foam buoyancy material is located adjacent to the interior...
7108457 System and method for reducing drag and vortex induced vibration in marine applications  
A marine riser that includes active boundary-layer control (“BLC”) for reducing hydrodynamic drag and vortex-induced-vibration (“VIV”) caused by currents. The marine riser includes at least...
7097387 Engineered material buoyancy system and device  
There is provided a buoyancy system for a structure having at least one component being substantially stationary with respect to the bottom of a water covered area. The system comprises a set of...
7074305 Pipeline support  
The present invention is directed at a pipeline support for reducing corrosion on a pipeline surface comprising support fill material, a case for housing the support fill material; wherein when a...
7070361 Apparatus and methods for providing VIV suppression to a riser system comprising umbilical elements  
Apparatus for suppressing vortex induced vibrations on a marine element of a riser system wherein the riser system comprises at least one umbilical element. Systems comprising and methods of using...
7070360 Apparatus and method  
The invention provides a protective structure for a subsea installation. The protective structure comprises first and second body portions and a hinge member. The body portions are pivotally...
7044076 Pontoon for protection barrier system  
A pontoon provides buoyancy for a protection barrier to be provided in a body of water. The pontoon includes a metal structural member; a urethane inner shell that encases a portion of the metal...
7017666 Smooth sleeves for drag and VIV reduction of cylindrical structures  
A method for controlling drag and vortex induced vibration in a substantially cylindrical element by providing an ultra-smooth surface about the cylindrical element. The system for controlling drag...
6994492 Methods for remote installation of devices for reducing drag and vortex induced vibration  
Methods for remotely installing vortex-induced vibration (VIV) reduction and drag reduction devices on elongated structures in flowing fluid environments. The devices installed can include...
6960047 Protection barrier apparatus  
A protection apparatus protects a harbor or an area in a body of water or adjacent to a body of water. The protection apparatus floats on the body of water, and includes a plurality of barrier...
6953308 Offshore platform stabilizing strakes  
An elongated, annular hull of a floating offshore platform includes one or more segmented, helical strakes disposed on an outer peripheral surface of the hull to reduce vortex-induced vibrations...
6948884 Vortex-induced vibration reduction device for fluid immersed cylinders  
A mechanism to be applied to an exterior surface of a cylindrical structure for the reduction of the effect of Vortex Induced Vibration (VIV) in the cylindrical structure when immersed in flowing...
6922886 APT-1 (anode placement tool-model 1)  
An apparatus designed for installing anode bracelets upon pipes used in cathodic protection systems. The apparatus includes a pair of grasp booms which hold the anode bracelet during installation...
6896447 Vortex induced vibration suppression device and method  
A vortex induced vibration suppressor and method is disclosed. The apparatus includes a body that is a flexible member of a polymeric (e.g., polyurethane) construction. A plurality of helical vanes...
6886487 Thruster apparatus and method for reducing fluid-induced motions of and stresses within an offshore platform  
Thrusters in communication with a feedback control system are provided on a cylindrical offshore marine member, such as a spar, for reducing and/or controlling vortex-induced-vibrations,...
6872030 Wood support piling with composite wrappings and method for reinforcing the same  
A wood support piling is reinforced by a composite wrapping. The composite wrapping is formed on the wood piling by a filament winding process. Filament strands are impregnated with resin and...
6851892 Marine impact-absorbing structure  
A sacrificial impact-absorbing and energy-dissipating structure for protecting marine facilities from the destructive force of an accidental impact by a marine vessel is constructed from a...
6848863 Engineered material buoyancy system and device  
There is provided a buoyancy system for a structure having at least one component being substantially stationary with respect to the bottom of a water covered area. The system comprises a set of...
6821055 Marine buoyancy modules and units  
A cylindrical buoyancy unit is composed of separate sections which are held together to surround a marine object such as a riser or pipe with additional conduits. The sections combine to define an...
6773206 Support pile repair jacket form  
A plastic jacket that is used for repairing underwater or on ground support piles that have corroded by the wave action at the water line, by a tidal zone or natural salty air corrosion,...
6767166 Motion reduced floating structure  
A motion reduced floating structure includes a main hull structure and a wave damping structure connected with the main hull structure. The wave damping structure may include a back board, a lower...
Matches 1 - 50 out of 389 1 2 3 4 5 6 7 8 >