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Patent Searching and Data


Matches 301 - 350 out of 15,916

Document Document Title
WO/2016/151279A1
A method of laying lined pipeline which actively and successfully removes air pockets which might be trapped in the annulus between the liner and the host pipe by progressively flooding the lined pipeline. Furthermore, the liner is broug...  
WO/2016/146994A1
A tie back connector having a telescoping section wherein a distal end of the telescoping section is sealed to a detachable component by a compression clamp and the telescoping section is sealed by a tension clamp. The detachable compone...  
WO/2016/112450A3
The invention relates to construction work and is intended for replacing buried pipelines. Technical result: increased ease, efficiency and safety of operations. The method includes destroying a pipeline to be replaced (29) and subsequen...  
WO/2016/142607A2
A bottom-surface linking facility for at least two submarine pipes (11-1, 11-2) at the bottom of the ocean (10), in particular at more than 500 m depth, comprising at least two hybrid towers, each comprising: (a) a rigid pipe (1-1, 1-2) ...  
WO/2016/144176A1
A marine fall pipe system (100) for placing blocks of stone and/or rock(R) on a sea bed (SB) is configured for suspension from a marine vessel (10). The fall pipe system comprises substantially tubular fall pipe segments (110) configurab...  
WO/2016/142885A1
A detection system to check the position of a pipeline in a bed of a body of water and extending along a predetermined route; the system (1) comprising a device (3; 103), which is configured to be moved in a moving direction (D) and alon...  
WO/2016/142488A1
A pipe assembly station for performing operations on a field joint during pipe assembly has an active rail extending around an opening through which the pipe can pass. Tool carriages are arranged to traverse along the active rail and aro...  
WO/2016/139457A1
A riser assembly and method of supporting a riser assembly are disclosed. The riser assembly includes a riser;at least one buoyancy compensating element attached to the riser; and at least one damped biasing element for controlling movem...  
WO/2016/140578A1
The invention relates to a device for landing or retrieving a pipeline end on the seabed, the device comprising an outboard connecting part (2) being adapted to connect with the pipeline end and lowered from the surface towards a landing...  
WO/2016/135197A1
A buoy device (1) for a marine hose or the like, wherein the buoy device (1) is configured to at least partly enclose said hose (H), and wherein the buoy device (1) comprises a shell unit and a bladder unit which is arranged within the s...  
WO/2016/137363A1
The invention relates to a trench cutting machine (10) for making a cut in a surface (13). The trench cutting machine comprises a frame (12) comprising at least one rear axle (15) and at least one front axle (17); a rotatable circular bl...  
WO/2016/137379A1
The invention relates to a trench cutting machine (10) for making a cut in a surface (13). The trench cutting machine comprises a frame (12) comprising at least one rear axle (15) and at least one front axle (17); a rotatable circular bl...  
WO/2016/135490A1
A tool for aligning flanged conduit (71s, 71f) connections comprises first and second engagement devices for engaging first (72f) and second (72s) flanges respectively. A driving device (40) induces relative movement of the engagement de...  
WO/2016/137332A1
A method and apparatus for laying pipelines. An apparatus is attached to a portion of a pipeline 1, the apparatus comprising a tensioning member 2 and a buoyancy element 3 attached to a mid-portion of the tensioning member 2. When the bu...  
WO/2016/132229A1
A method of lowering a hollow structure 10 through water and installing that structure at a subsea location 16. The structure has an internal space containing a ballast material 26 such as sea salt that is substantially denser than water...  
WO/2016/133388A2
The present invention relates to a marine pipeline installation system and marine pipeline installation method. The marine pipeline installation system comprises a pipeline launch tower for launching the pipeline in a firing line along s...  
WO/2016/133051A1
[Problem] To provide an installation mount for a laser irradiation device, said mount enabling easy installation of a laser irradiation device as well as reducing manufacturing costs and the number of parts used. [Solution] This installa...  
WO/2016/132053A1
The invention relates to a pipe (2) including: - a tubular element (3) defining an inner longitudinal passage (5); -a protective element (6) attached onto the outer surface of the tubular element (3) and extending longitudinally in relat...  
WO/2016/128893A1
A joining device (9) for joining two facing and aligned pipeline sections presents two coupling members (37, 38) selectively couplable to respective pipeline sections (4, 5) at two respective facing flanges (27, 28) located at the ends o...  
WO/2016/128655A1
The invention relates to an anti-slide device for the self-centring of an inner tube inside an outer tube of an element of unit length of a subsea pipeline for transporting fluids, comprising a ring (4) consisting of an elastomer materia...  
WO/2016/125011A1
A method of sealing an annulus between inner and outer pipe sections (18, 12) of a pipe-in-pipe system comprises: positioning a sealing mass (30) in the annulus in contact with the inner and outer pipe sections; deforming the sealing mas...  
WO/2016/126535A1
A coupler (200) for a fluid coupling (10) is provided that includes a valve housing (210) and a valve member (230) with an inclined seal (260). The valve housing (210) has a through-passage (212) and a tapered valve seat (216) surroundin...  
WO/2016/125010A1
A method of sealing an annulus (16) of an electrically trace-heated pipe-in-pipe structure comprises introducing a flowable filler material (30) to mould a sealing massin situ. The sealing mass closes a restriction at which the annulus i...  
WO/2016/125024A1
A pipe-in-pipe bulkhead assembly comprises inner and outer rings (50, 52) spaced in concentric relation to define a thermally-isolating gap in the annulus (16) between them. Interlocking formations project into the annulus from each of t...  
WO/2016/125021A1
A pipe-in-pipe assembly comprises thermally-insulating spacers (24) positioned in an annulus (16) to act radially between inner and outer pipes (12, 18). The spacers comprise at least one circumferentially-extending array of circumferent...  
WO/2016/122326A1
The present disclosure relates to a hydropower installation, comprising a water supply and an energy generating station, with the supply at a higher level than the energy generating station; and a duct extending between the supply and th...  
WO/2016/110617A1
The invention relates to a ballasting device (10) for an underwater line (5), wherein said device has an opening (L), said opening (L) having a cross-section substantially identical to the cross-section of the outer wall of the underwate...  
WO/2016/102915A1
A riser assembly (500) for transporting fluids from a sub-sea location is disclosed. The riser assembly (500) includes a riser (501) having at least one segment of flexible pipe and a plurality of buoyancy compensating elements (511) con...  
WO/2016/102707A1
The present invention concerns a sleeve (1) for protecting and ballasting a portion of pipe, in particular in an underwater environment, extending along a longitudinal axis (X) and providing a passage (6) for said portion of pipe, the sl...  
WO/2016/103038A1
A method of making mechanically-lined pipe comprises primary expansion by plastically expanding a liner sleeve within an outer pipe, under lining pressure applied internally to the liner sleeve. On relieving the lining pressure, elastic ...  
WO/2016/100828A1
A cold water pipe assembly, and mechanisms for generating a cold water pipe assembly, are provided. A plurality of mooring lines are secured to a pipe end member. A pipe segment of a plurality of pipe segments is slidably coupled with re...  
WO/2016/097532A1
The invention relates to a system (11) for laterally holding umbilical tubing (6) used in particular for deep-water oil drilling, characterised in that it comprises: a rotary ring (16) provided so as to attach to an element of said umbil...  
WO/2016/092269A1
A method and apparatus are disclosed for at least partially repairing a defect in a tubular composite layer. The apparatus comprises a plurality of independently movable abutment elements (3820) each supported in a spaced apart relations...  
WO/2016/088168A1
Protruding sections (44) of male connecting pins (40) fixed on one side plate (103) of a segment (1a) are fitted into fitting sections (25) of female connecting pins (20) fixed between the other side plate (102) and the adjacent side pla...  
WO/2016/087691A1
The invention relates to a system for inspecting lines, pipes and installations in general, both on the surface and underwater, involving the positioning of a polyethylene pipe, of high density and variable dimensions, inside which a met...  
WO/2016/085480A1
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embed...  
WO/2016/083361A1
A seawater suction system (10) is provided comprising first and second conduits (12, 14) connected to one another so as to form an internal fluid passage allowing fluid communication between the two conduits (12, 14), wherein the first c...  
WO/2016/083363A1
A hose section (10) for a sea water suction hose (50) and a method of assembling a sea water suction hose (50) is provided. The hose section ( 10) comprising attachment means (18) for attaching an auxiliary hose section (20) thereto. The...  
WO/2016/085477A1
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embed...  
WO/2016/085332A1
The present invention relates to a marine pipelaying system (1) and method for lowering and/ or raising an offshore pipeline and including one or more accessories (30) thereto, the system (1) comprising a pipeline launch device (10), a p...  
WO/2016/083257A1
A termination arrangement (1) which is to be used for connecting an end of a first conduit to an end of a second conduit and which comprises: - a base structure (20); - a sliding unit (30) slidably mounted to the base structure; - a hub ...  
WO/2016/085479A1
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embed...  
WO/2016/080901A1
A machine (8) arranged for sawing micro trenches (1 ) and placing ducts/cables (2/3) in micro trenches (1 ), wherein said machine (8) comprises:- a saw blade (14) arranged for sawing a micro trench (1 ) in an area, said area comprising a...  
WO/2016/080827A1
A dadding tube (1) for enveloping an underwater conduit (2), such as a pipeline or a cable line, has at least one clamping portion (6), whichcomprises at least one deformation portion (6A, 6B, 6C) being integrally manufactured with the c...  
WO/2016/077119A1
Additive manufacturing of a pipe is disclosed. A lowering mechanism is configured to be coupled with respect to a platform and to lower a pipe through an opening in the platform. An extrusion head is configured to receive material and se...  
WO/2016/074045A1
This invention provides a hose for conveying an emulsion explosive together with an annular stream of aqueous solution around the emulsion explosive as a lubricant, wherein the hose comprises an internal surface that reduces disruption o...  
WO/2016/073328A1
A method for determining start and stop times of at least one selected operation on a pipe deployment vessel includes measuring either or both tension on a pipe deployed from a reel on the vessel and velocity of pipe motion with respect ...  
WO/2016/071841A1
A support (11) for an underwater pipeline (2), in particular for elevating an underwater pipeline (2) on a bed (3) of a body of water (4), with a connecting frame (14) designed to fit to a portion of underwater pipeline (2) extending alo...  
WO/2016/071842A1
A supporting device for supporting a pipeline on the bed of a body of water having a frame (8) connectable in a sliding manner to a pipeline (2) extending along a longitudinal axis (A) between a laying vessel (1) and the bed (3) of a bod...  
WO/2016/066721A1
Apparatuses, systems, and methods for guiding and/or positioning a plurality of seismic nodes on or near the seabed by an autonomous underwater vehicle (AUV) or a remotely operated vehicle (ROV). In one embodiment, an underwater vehicle ...  

Matches 301 - 350 out of 15,916