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WO/2020/142637A1 |
A method of assembling a pipeline at a seabed location comprises landing a connection tool (10) on the seabed over a free end portion of a first pipeline section (12) already placed on the seabed. The connection tool is locked to the fre...
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WO/2020/141266A1 |
Disclosed is a device for laying mains pipes (T), connected to the boom (F) of a transport machine carrying the pipe to be laid (T) in order to fit it into a pipe (To) that is already laid. This attachment head (1) is formed by a pivotin...
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WO/2020/141067A1 |
A steel wire comprising the following elements: 0.30 - 0.80 wt % carbon, 0.25 - 0.45 wt% silicon, 0.20 - 0.70 wt% manganese, 0.008 - 0.020 wt% titanium, 0.001 - 0.004 wt% zirconium, wherein at least 50% of the microstructure of the steel...
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WO/2020/136378A1 |
A subsea riser is installed by lowering at least one riser conduit to the seabed when piggybacked to an elongate support that comprises at least one flowline. The elongate support may be a pipeline bundle, which may be attached to one or...
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WO/2020/133666A1 |
A free-form seabed anti-sinking plate shallow foundation, consisting of three parts: a lower layer foundation (1), an upper layer foundation (2) and a top cover board (3), wherein an underwater production system is installed on the upper...
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WO/2020/134398A1 |
Disclosed in the present invention is a wiring device for oxygen belts and acetylene belts for installation of a power station boiler. The wiring device is formed by assembling several main line components, several branch line components...
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WO/2020/134186A1 |
Disclosed is an adjustable device for a cable sign, the device comprising a sign part (1) and a buried part (2) which are connected to each other in a slidable manner, and a fixing mechanism (3) for fixing the relative position of the si...
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WO/2020/139716A1 |
A tubular connection system comprises a slip (300) sized to fit about an outer diameter of a tubular, one or more pipeline connectors (200) sized to fit within a tubular housing (310) and comprising a graphite packer (201) and a set of s...
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WO/2020/128428A1 |
Protection apparatus for a flexible elongate member. The apparatus comprises a plurality of protection members (10). Each protection member (10) defines an opening (22) through which a flexible elongate member can extend. Each protection...
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WO/2020/118404A1 |
In a method of joining a structure (48) to a water-filled pipeline (16) aboard a reel-lay vessel (12), a trailing end portion (16A) of the pipeline is suspended upright on a reel-lay tower (10). Water is drained from the trailing end por...
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WO/2020/117793A1 |
A system for remediating a blockage(120) in a subsea component (110) including a riser (60) extending from a surface vessel (12), a flexible jumper (70) having an upper end coupled to the riser and a lower end coupled to a subsea compone...
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WO/2020/115013A1 |
A filled trench is disclosed. The filled trench comprises: a pair of conduits (3a, 3b) for delivering fluid with a different temperature in each of the conduits, the pair of conduits being surrounded by filling material; a first section ...
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WO/2020/116097A1 |
In the present invention, an inversion container 1 comprises: an opening part 2 in which an opening 30, that a lining material 60 is inserted into and can pass through, is formed; and an inversion nozzle 12 to which one end of the lining...
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WO/2020/112444A1 |
A device for applying a distribution cabling tape system includes a distribution cabling tape having an adhesive capable of adhering to a concrete or asphalt substrate and a distribution cable. The device includes an endoscope camera, wh...
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WO/2020/112438A1 |
A device for applying a distribution cabling tape system includes a distribution cabling tape having an adhesive capable of adhering to a concrete or asphalt substrate and a distribution cable. The device includes an endoscope camera, wh...
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WO/2020/107089A1 |
Lined pipelines (82) with different inner diameters are spooled successively onto a reel while their constituent pipe stalks are cyclically pressurised internally to combat wrinkling of the liner. A first, variable diameter pig (34) is a...
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WO/2020/105004A1 |
A connector for a pipeline (3), in particular for conveying hydrocarbons, extends along a longitudinal axis (Al) and has a gripping portion (7) configured to be fitted around and clamped to the outer face (5); a sleeve portion (8), which...
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WO/2020/102873A1 |
The present invention relates to junction boxes for umbilicals. In this context, the present invention provides a junction box for connecting two umbilical sections, comprising a plurality of main pipes (2), suitable for individually con...
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WO/2020/096457A1 |
A method for rehabilitating a pipeline with a liner is described. The method includes providing a coupling member 1 configured to connect a liner to a pipeline element. The method uses an alignment device 6. A first alignment element 6 o...
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WO/2020/092182A1 |
A method of installing a subsea pipeline comprises supporting at least one elongate pipe stalk at the surface of the sea at a first, relatively shallow-water location by virtue of buoyancy added to the pipe stalk. The pipe stalk is then ...
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WO/2020/085896A1 |
The invention relates to a ball joint coupling for pivotally coupling two pipe parts, which ball joint coupling comprises: - a first coupling part with a central passage and an at least partially ball-shaped outer surface; - a second cou...
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WO/2020/078891A1 |
A filled trench is disclosed. The filled trench comprises: a pair of conduits (3a, 3b) for delivering fluid with a different temperature in each of the conduits (3a, 3b), the pair of conduits (3a, 3b) being surrounded by filling material...
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WO/2020/076860A1 |
An embodiment of the container can include a top surface, a bottom surface and at least one side surface oriented between the top and the bottom surface. At least one side surface can define at least one exit port and at least one entran...
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WO/2020/075126A1 |
A clamp (1000) designed to axially block an ax1symmetric body (CA) by applying radial actions (forces) and provided with a plurality of gripping devices (1) distributed concentrically around an axis (AX) and developed along a given direc...
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WO/2020/072006A1 |
An apparatus for connecting pipes (2), the apparatus comprising a base member (10) for receiving sections of pipes to be connected, wherein the base member is configured to permit movement of the pipes between a first pipe section receiv...
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WO/2020/070476A1 |
A system for making a connection between a first tubular member and a second tubular member having coincident bores for conveying a fluid, the connection having an axis in the general direction of flow of said fluid therethrough, the sys...
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WO/2020/067064A1 |
The present invention provides a long steel pipe for a reel method and a manufacturing method for same, wherein the long steel pipe is composed of electroseamed steel pipes and has excellent buckling resistance. The long steel pipe is ob...
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WO/2020/066289A1 |
Provided are a method of centering a buried fluid conduit and a centering device used therefor that make it easy to perform centering work even with a fluid conduit that is buried in the ground. The invention comprises: a step for instal...
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WO/2020/069337A1 |
The present invention relates to an apparatus for and a method of holding high top tension pipeline (101) during pipe-lay from a rolling and pitching vessel (730). In one implementation, a clamp system (711, 712) for supporting a pipe on...
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WO/2020/059475A1 |
In the present invention, an infrared camera (120) is mounted on a moving body that moves in a main pipe (10) in a direction in which the main pipe extends. The infrared camera captures, from the main-pipe side, an image of a pipe lining...
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WO/2020/060445A1 |
The invention relates to the field of construction, more precisely to methods of assembling an inner casing for repairing a linear structure, in particular underground and/or underwater linear engineering structures. A plastic tubing is ...
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WO/2020/058848A1 |
A method for laying a pipeline (2) on the bed (3) of a body of water (4) comprises assembling a pipeline (2) on a laying vessel (1); launching the pipeline (2) from the laying vessel (1); identifying a zone (7) of the bed (3) of the body...
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WO/2020/058877A1 |
A laying tower (6) for laying pipelines on the bed of a body of water has a supporting structure (9) extending along a longitudinal axis (A) and provided with guides (10) parallel to the longitudinal axis (A); a first clamp (12), which i...
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WO/2020/044125A1 |
A method of converting a subsea laying system of a surface vessel from a laying mode to an abandonment or recovery mode comprises clamping at least one tubular sleeve (44) in at least one clamp of the laying system. A winch wire may then...
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WO/2020/047172A1 |
A pipe retrieval machine has a frame defining a decoupling region and a travel axis and a transporting mechanism having a first gripping structure adjacent an infeed end of the machine and a second gripping structure adjacent an outfeed ...
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WO/2020/037388A1 |
Formed of a metal structure (1), comprising two claws (2), in "C" form,flanked externally by frames (3), also in "C" form, where strain sensors (4) are installed on said claws (2), and the rear ends of the claws are fixed to the central ...
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WO/2020/041587A1 |
A release mechanism for a tether assembly. A circular base ring has a central opening sized to accept a connecting member, and a plurality of radial slots. Dogs are disposed in the radial slots, and movable radially inwardly and outwardl...
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WO/2020/037138A1 |
Aspects of the present disclosure generally relate to apparatus, systems, and methods for reeling and unreeling mechanically lined pipe. In one implementation, a method of reeling a pipeline includes positioning a friction seal at a pred...
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WO/2020/034019A1 |
A method of lowering a discrete load (32) from a pipelay vessel comprises: holding a rigid rod (30) on an upright launch axis where the rod extends through a hold-back system (26); coupling a lower end of the rod to the load; connecting ...
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WO/2020/022887A2 |
Marine J-lay pipelaying installation comprising a tower having a firing line, a pipe section loader system adapted to advance a pipe section into a position in the firing line, and an upper work station mounted on the tower halfway betwe...
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WO/2020/021497A1 |
A method for installing pipeline segments within a conduit. The method includes a step of securing a first pipe segment of the pipeline segments at a top end of the conduit, a step of aligning a main axis of a second pipe segment of the ...
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WO/2020/012239A1 |
Certain embodiments may generally relate to a marine clutch apparatus for retrieving lines from the seafloor. The marine clutch apparatus may include a first base sled and a second base sled disposed adjacent to each other. The marine cl...
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WO/2020/005074A1 |
Floating cable factory, comprising a cable production vessel (6); a super structure (18) on said production vessel (6) for receipt and combination of single core cables (20); several cable supply tanks (22) with feeder turrets (9) for pr...
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WO/2019/243834A1 |
A method of launching an elongate subsea structure such as a pipeline bundle unit into water comprises providing buoyant support to the structure by displacing water with a hollow buoyancy unit that applies buoyant upthrust to the struct...
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WO/2019/233561A1 |
Invention relates to a gas supply system (10) comprising a gas pipe (11) for transporting gas, a valve (14) arranged to the gas pipe, an enclosure for enclosing the gas pipe and the valve (14), and an inlet (18) and an outlet (20), in wh...
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WO/2019/218174A1 |
A construction method for a floor board system. The method comprises the following steps: fabricating a floor board (1) having a recess (11) in a bottom surface thereof; fabricating a cable routing member (3), cutting or molding, on an e...
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WO/2019/218040A1 |
The present invention relates to the modularization of the components of the SDA and also to the assembly, installation and repair thereof. The units (10) have a metallic structure (11) and panels (13) that allow configuration for divers...
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WO/2019/218201A1 |
A suspended ceiling system having a water pipe installed therein comprises a frame (1), a suspended ceiling base panel (2), at least two suspension rods (3), a water pipe holding member (4), and a water pipe (5). The water pipe holding m...
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WO/2019/213541A1 |
The present disclosure relates to apparatus and methods for introducing residual curvature to sections of pipeline during S-lay, where the residual curvature is introduced on the lay barge (100) before the selected section reaches the st...
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WO/2019/207162A1 |
A tubular handling system for conducting subterranean operations is disclosed and can include a first tubular handling system (230) and a second tubular handling system. The first tubular handling system can include a bridge (232) dispos...
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