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A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 8152581 | Floater for marine hose Provided is a floater for marine hose, which can be easily formed into an annular shape conformable even to marine hoses having variations in the circularity of their cross-section or to marine hoses of different outside diameters. A belt-like floater 1 is fo... | 04/10/2012 |
| 7771245 | Assembly of buoys for flexible submarine pipe An assembly of support buoys for a flexible submarine pipeline which is designed for the transport of hydrocarbons. A plurality of buoys which can be installed gradually on at least one portion of the flexible submarine pipeline. A fixing device blocks translational... | 08/10/2010 |
| 7749035 | Buoyancy clamp and method of application A clamp for securing to a pipe or flowline for mounting buoyancy thereon, the clamp comprising: (i) a clamp body (2) having surfaces against which buoyancy may abut, (ii) a strap (6) for urging the clamp towards the pipe, and (iii) a radially resilient... | 07/06/2010 |
| 7628665 | Drilling riser buoyancy modules Buoyancy modules for subsea riser pipes are made of syntactic foam solid cores covered with tough high density polyethylene shells. Inner surfaces have partial semi-cylindrical surfaces to fit the riser pipes. Internal radial grooves hold flexible contact pads. Rece... | 12/08/2009 |
| 7431623 | Modular vertical floating pipe Modular vertical floating pipe comprising a plurality of modules, each module formed by (a) two pipe segments of slightly different diameter, the lower segment with the smaller diameter segment joined by a collar with the upper pipe segment and (b) an annular floate... | 10/07/2008 |
| 7421754 | Hose lifter for an underwater pool cleaning device A buoyant hose lifter which selectively attaches to a portion of an existing hose of an underwater pool cleaning device, wherein the buoyancy of the hose lifter may be selectively varied by a user, thereby enabling the hose lifter and the underwater pool cleaning de... | 09/09/2008 |
| 7335136 | Training device for swimmers A training device for use in a pool having a lane guide. The training device comprises a base member shaped to cooperate with at least a portion of the lane guide, an elongated member adapted to pivot relative to the base member, and a resilient member coupling the ... | 02/26/2008 |
| 7328747 | Integrated buoyancy joint A buoyancy system includes a plurality of buoyancy joints distributed along a riser system. Each joint can include a riser pipe, an external frame disposed around a riser and a vessel, and a buoyant cladding disposed between the vessel and the frame. ... | 02/12/2008 |
| 7285333 | Tie-layer materials, articles and methods for making and using same A composite article is provided that includes a polyolefin layer, a tie-layer, and a non-polyolefin. The tie-layer may comprise a silicon modified polyolefin. Methods are also provided for adhering a polyolefin to a non-polyolefin. Such articles may used, for exampl... | 10/23/2007 |
| 7214114 | Buoyancy element and module A buoyancy element (200) is disclosed which comprises a moulded body of plastics-composite material incorporating reinforcement (202) comprising at least one elongate flexible member or filament, embedded in the body and adapted to retain fragments of ... | 05/08/2007 |
| 7210531 | Protective element for a riser segment A protective element for a riser segment, including an elongated buffer body, at least one foot connected with the buffer body, the at least one foot being provided with an engagement part arranged to engage on a main pipe of a riser segment, the distance between th... | 05/01/2007 |
| 7196495 | Dual battery and monitor arrangement A redundant battery power supply with combined battery charge indication which incorporates a main cell, conductively coupled to the supply bus which powers the load when activated, and a predictive cell, coupled to the bus by an optional diode which becomes forward... | 03/27/2007 |
| 7195530 | System and methods to install subsea structures There is disclosed a system comprising a structure in a body of water, wherein the body of water comprises a depth comprising a top-section from a surface of the body of water to one-third of the depth, and a second-section from one-third of the depth to two-thirds ... | 03/27/2007 |
| 7189029 | Multi-catenary type rising column An undersea pipe of the riser type providing a connection between a floating support and the sea bottom. The riser has a rigid pipe of the catenary type extending from the floating support to a point of contact with the sea bottom. The catenary riser comprises a low... | 03/13/2007 |
| 7152632 | Systems and methods for pipeline rehabilitation The present disclosure is directed to methods and systems for pipeline rehabilitation. The methods and systems disclosed herein permit the rehabilitation of long lengths of previously installed pipe and minimize the need for creating multiple access points to the pi... | 12/26/2006 |
| 7153247 | Underwater exerciser apparatus A pair of calf to shoulder length buoyant hand-grip bars are connected at one end of each hand-grip bar to an end of a flexible line upon which is mounted a tubular buoyant foot support bar spaced from the hand-grip bars. ... | 12/26/2006 |
| 7112008 | Floating construction for launching pipelines even in low-depth conditions A floating construction for launching pipelines, even in low-depth conditions, comprises at least a hollow floating body, engageable with a supporting framework, comprising removably coupling means for providing a removable coupling with a pipeline, removable latchi... | 09/26/2006 |
| 7104330 | Marine riser tower This invention relates to a marine riser tower (112, 114) for use in the production of hydrocarbons from offshore wells. The riser tower (112, 114) includes a plurality of fluid conduits, which may comprise production flow lines (P), gas-lift lines (G)... | 09/12/2006 |
| 7100641 | Protective ducting There is described ducting comprising a plurality of interconnectible elongate ducting components (2, 4) which when assembled define an elongate, longitudinally extending internal channel (22) for receiving a pipe, cable or like elongate member, each d... | 09/05/2006 |
| 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 buoyancy modules of engineered materials to apply an identified amount ... | 08/29/2006 |
| 7066253 | Casing shoe A shoe for guiding a string within a well-bore comprises an annular body of relatively hard material and a nose portion of relatively soft material which are interlocked so that when the nose portion is drilled through, any remaining parts are held against the annul... | 06/27/2006 |
| 7059416 | Buoyancy can for offshore oil and gas riser A buoyancy can for supporting an offshore oil and gas riser includes an axial bore through which the riser extends coaxially, and a radio-axial slot extending through a side of the can and into the axial bore. A pair of spaced-apart support features are disposed coa... | 06/13/2006 |
| 7029356 | Buoyancy control systems for tubes Buoyancy control methods for tubes are described. In one embodiment, a buoyancy control method can include a composite tube and a buoyancy control material for controlling the buoyancy of the composite tube. The composite tube can include an internal liner an extern... | 04/18/2006 |
| 7001233 | Stackable buoy with rope nesting grooves The buoy has small and large cylindrical sections contiguous with each other and having a common central axis. A hole extends along the common central axis, for receiving a mooring rope. The small section has dimensions to fitly engage into a cavity in the bottom of... | 02/21/2006 |
| 6978804 | Systems and methods for pipeline rehabilitation The present disclosure is directed to methods and systems for pipeline rehabilitation. The methods and systems disclosed herein permit the rehabilitation of long lengths of previously installed pipe and minimize the need for creating multiple access points to the pi... | 12/27/2005 |
| 6913294 | Coupling for coaxial connection of fluid conduits A coupling is designed for sealingly connecting two fluid conduits such as automotive fluid lines in axial end-to-end relationship. The conduits have respective telescopically interengaging male and female end sections and the coupling comprises a base member to be ... | 07/05/2005 |
| 6854516 | Riser buoyancy system A frame and system for adding buoyancy to a riser used in connection with floating platforms is provided which, in some example embodiments, includes a stem attached to multiple supports which include flanges arranged to take impact and abrasion loads off an interna... | 02/15/2005 |
| 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 internal cavity which is shaped to conform with the marine object. Ea... | 11/23/2004 |
| 6764365 | Buoyancy control systems for tubes Buoyancy control systems for tubes are described. In one embodiment, a buoyancy control system can include a composite tube and a buoyancy control material for controlling the buoyancy of the composite tube. The composite tube can include an internal liner an extern... | 07/20/2004 |
| 6758710 | Method of reinforcement of marine buoyancy modules A marine buoyancy unit which fits at least partly around a marine object such as a riser with auxiliary conduits is composed of syntactic foam with an external layer or skin of harder polymeric composite. To reinforce the unit slots or channels are cut in the exteri... | 07/06/2004 |
| 6739926 | Damping of conductor tubes A method of damping a conductor tube in a guide tube therefor comprises the steps of inserting a bag between the conductor and the jacket and filling the bag with a settable material to provide a resilient layer between the conductor and the guide tube. ... | 05/25/2004 |
| 6688930 | Hybrid buoyant riser/tension mooring system A buoyant hybrid riser/tension (BHRT) member moors a floating body on the sea surface to a pipeline terminated at a submerged structure. The BHRT includes one or more conduits, one or more tension members, and buoyancy. The conduits provide fluid communic... | 02/10/2004 |
| 6663453 | Buoyancy control systems for tubes A buoyancy control system for controlling the buoyancy of a tube may includes generally tubular length of buoyancy control material having a selected buoyancy characteristic. The length of buoyancy control material may be attached to a section of the leng... | 12/16/2003 |
| 6632112 | Buoyancy module with external frame A buoyancy system for deep-water risers of a deep water floating platforms includes an ecto-skeleton formed by a plurality of members to withstand lateral and bending loads, and a buoyant vessel disposed in an interior cavity of the ecto-skeleton to resis... | 10/14/2003 |
| 6612886 | In-line cable retriever A retriever is provided for a marine seismic cable or other tool. The retriever first comprises a housing. Disposed within the housing is a canister for containing gas under pressure. An inflatable bag is fluidly connected to the gas canister within the h... | 09/02/2003 |
| 6602103 | Float device A float device utilizing a body having an outer surface and a core of floatation material located inwardly from the outer surface. A spine passes through the core of floatation material and includes a first end portion and a second end portion, both of wh... | 08/05/2003 |
| 6533627 | Method and apparatus for dynamically controlled buoyancy of towed arrays The present invention relates generally a method and apparatus for adjusting the buoyancy of towed seismic arrays comprising a plurality of streamers and specifically to the dynamic buoyancy control of the buoyancy of a towed array of streamers by means o... | 03/18/2003 |
| 6524152 | Bottom to surface link system comprising a submarine pipe assembled to at least one float A bottom-to-surface link system includes a submarine pipe assembled to at least one float. At least one coaxial can surrounds the pipe. Junctions, which join the can to the pipe at the top and bottom orifices through which the pipe passes, include leakpro... | 02/25/2003 |
| 6503115 | Flexible buoy assembly A flexible buoy assembly includes a flexible buoy having a passage formed therethrough. A flexible line passes through the passage and exits each end thereof. First and second bumpers are fixedly coupled to the flexible line about the circumference thereo... | 01/07/2003 |
| 6375391 | Guide device for production risers for petroleum production with a "dry tree semisubmersible" at large sea depths A system for use in petroleum production at sea includes a guide frame for one or more riser pipes, on a semisubmersible production vessel. One or more main buoyancy member are arranged separately on at least one riser to carry the main part of the riser'... | 04/23/2002 |
