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Matches 451 - 500 out of 15,900

Document Document Title
WO/2014/174287A3
The invention provides improvements to the tensioner pads (513) which engage with the surface of elongate articles in tensioners such as used on offshore pipelaying and construction vessels to deploy products such as pipelines, cables an...  
WO/2015/017938A1
A method for forming a high temperature field joint between two insulated pipe sections, and an insulated conduit having a low temperature field joint. The conduit comprises a steel pipe with a corrosion protection coating and a pipe ins...  
WO/2015/017792A1
A subsea pipeline system has a subsea pipe and a pipeline vibration damper (PVD) attached to the pipe.  
WO/2015/011462A1
Various flexible and semi-rigid products are used within the oil and gas, telecommunications and energy industries. Such products include power and telecommunication cables, flexible flowlines, umbilicals, wire ropes, coiled tubing and o...  
WO/2015/011461A1
The invention provides a tensioner (14) mounted on a moveable platform such that during the start up phase, the tensioner is arranged to move towards the reel (12) and, during the switch off phase, the tensioner is arranged to move away ...  
WO/2014/207560A2
A pipeline including an accessory such as a flowline end termination or an in-line tee is lowered to the seabed and a mudmat foundation is subsequently lowered toward the seabed for subsea docking with the accessory to provide a permanen...  
WO/2014/209345A1
A method for constructing a module of a modular cooling unit includes acquiring a plurality of tubes, each tube having a first end and a second end, and overmolding a first header onto the first ends of the plurality of tubes to form a w...  
WO/2014/208496A1
[Problem] To provide a pipe securing device with which it is possible to prevent lifting or lateral displacement of a pipe such as a sewage pipe during the backfilling of dirt when laying the pipe, and with which, by means of a simple me...  
WO/2014/209129A1
The present invention relates to a semi - submersible vessel for laying coiled tubing uncoiled from a reel (6) on the vessel down to a seabed. The vessel comprises a pool, forming a U - shaped loading zone (17) with an opening (18) in at...  
WO/2014/199706A1
Inside an existing pipe (101), multiple support members (1) are set to form a rehabilitating pipe (102). The support members (1) are provided with an arc-shaped plate (2) that has a roughly semicircular cross-section with an internal dia...  
WO/2014/199213A1
The invention relates to an arrangement (1 ) to be used for retrieving a laydown head (2) to a surface vessel from a pipeline end section (3) that is secured to a pipeline termination skid (4) at the seabed. The arrangement is detachably...  
WO/2014/195369A1
This device comprises a drum (42) intended to be driven in rotation about a central axis (B-B'), the drum (42) defining a circumferential casing (50) for winding the elongate element about the central axis (B-B'), the elongate element be...  
WO/2014/188491A1
When a winch control valve is in a closed state, a pilot pressure control unit supplies hydraulic oil to the pilot port of a warm-up control valve so that the warm-up control valve is in an open state. When the winch control valve is in ...  
WO/2014/188222A1
An apparatus (130) for the deployment of a flexible hose having a hose coupling from an offshore platform or vessel. The apparatus comprises a support frame (134) and a rotating assembly (132) mounted on the support frame on a main rotat...  
WO/2014/189427A1
The present invention relates to a machine arranged for sawing micro trenches and placing ducts/cables in micro trenches, said machine comprising a saw blade arranged for sawing a micro trench in an area; said machine further comprising:...  
WO/2014/185564A1
The present invention relates to a pipe and a pipe system for a hybrid energy network which can simultaneously transport electric energy and heat energy. A pipe for a hybrid energy network according to one embodiment of the present inven...  
WO/2014/186184A1
A protected submerged joint, comprising a first structure (10, 12) fastened to a second structure (10, 12) at a joint (14), the first structure and the second structure are submerged in a first fluid (16); an enclosure encapsulating the ...  
WO/2014/182070A1
Disclosed is an expansion joint of underground piping having an automatic locking stopper attached thereto, the expansion joint having at least one stopping groove (22) formed along the outer circumference of a slip pipe (20), and lockin...  
WO/2014/181292A1
A digging machine (1) for burying a continuous elongated member (2) in the bed (3) of a body of water (4) has a frame (9) extending along a longitudinal axis (A1); a guide assembly (10) fitted to the frame (9) to move crosswise to the lo...  
WO/2014/181125A1
The invention provides a modular system for use in an offshore pipelay operation, and apparatus and a method of use. The system comprises a plurality of pipe storage modules, each comprising a rack for accommodating a plurality of pipeli...  
WO/2014/083547A3
A system for handling reels (1) for laying elongated members on the bed of a body of water, and in particular for transferring reels (1) between an auxiliary structure (2) and a laying vessel (3), has a bridge (13) designed to connect th...  
WO/2014/175735A1
The invention relates to a pipe connection device (3) for coupling a first end part (4) of a first pipe section (2) to a second end part (4') of a second pipe section (2') to form a pipeline. The pipe connection device comprises a first ...  
WO/2014/172725A1
The invention relates to a method for laying precast parts (6) made of concrete, wherein during the building of storage sewers beneath a river bed, supporting points (3) for the precast parts (6) are made in a trench, wherein each suppor...  
WO/2014/174287A2
The invention provides improvements to the tensioner pads which engage with the surface of elongate articles in tensioners such as used on offshore pipelaying and construction vessels to deploy products such as pipelines, cables and umbi...  
WO/2014/169348A1
A block (10) for an underwater mattress M has an outer housing (12) made of a plastics material. Contained within the housing (12) is a body (14). The body (14) comprises a settable material. Extending through the block (10) is a plurali...  
WO/2014/167921A1
Provided are a marine hose line and a marine hose that, without reducing flexibility or increasing the diameter of a main hose section, make it possible to prevent the marine hose line from sinking to the bottom even if an end section of...  
WO/2014/155150A1
Automated tightener (100) for a wet mateable connection assembly (10) comprising a first and a second watertight case(11, 12), the automated tightener (100) bearing a fixing assembly (113) and comprising a first and a second sliding port...  
WO/2014/095398A3
A clamp (1, 2, 3, 4, 5, 6) for a conduit, the clamp comprising a body (10) configured to receive and grip first and second conduits so as to clamp the second conduit to the first conduit and to prevent relative displacement of the first ...  
WO/2014/159463A2
Methods and apparatus for forming a trench alongside a vehicle (for burying fiber optic cables, electrical conductors, and conduits). A cutting blade is coupled to the vehicle via an offset arm. As the vehicle is advanced along a road, t...  
WO/2014/158606A1
A flexible connection is described for use between a vertical, large diameter cold water conveying pipe and a floating platform that supports the cold water conveying pipe or another pipe to permit the pipe and the platform to rotate in ...  
WO/2014/157641A1
In order to provide a slide jig for connection of surface materials, which makes it possible to easily connect the surface materials while reliably fitting fitting claws to each other, the present invention is used for connecting belt-sh...  
WO/2014/147354A1
The invention concerns an underwater support device and an installation method for initiating the buckling of a section of rigid underwater pipe (16) deployed on a seabed (14), said device comprising a longitudinal support (22) capable o...  
WO/2014/152743A1
Systems and methods for pulling a pipe liner through a host pipe comprising a pulling head with a number of fingers having flexion points which move to a closed position under towing pressure to thread a pipe liner through a host pipe.  
WO/2014/148907A1
A marine pipeline installation vessel for laying a pipeline on the seabed, said vessel at least being adapted to carry out the reel lay method, wherein the vessel comprises: at least a first and a second storage reel for storage of the p...  
WO/2014/148645A1
The purpose of the present invention is to provide a snap tap molding method that prevents leakage from between an existing pipe and a regeneration pipe, in a branching construction method whereby water is not disconnected. A snap tap mo...  
WO/2014/140794A1
A method and apparatus for bending a pipe to mitigate internal wrinkling, with particular benefit when bending a lined pipe upon spooling. Bending is performed continuously by advancing the pipe (10) through a bending zone (24) while an ...  
WO/2014/135849A1
A mudmat for a subsea pipeline accessory comprises a body (12) having an accessory support structure (16) arranged to lie underneath and support an accessory. At least one foundation element (14) attached to the body is movable from a st...  
WO/2014/131127A1
A polymeric composition for insulating fluid and/or gas transport conduits, such as off-shore oil and gas pipelines operating at temperatures of about 200°C or higher in water depths above 1,000 metres. The outer surface of the conduit ...  
WO/2014/128501A1
A marine connector (10) having a central core (14), a first shoulder (46) disposed around at least part of the central core, a second shoulder (60) disposed around at least part of the central core and spaced from the first shoulder and ...  
WO/2014/128651A1
A device (1) for burying a conduit (2) in the bed (3) of a body of water (4) has a digging module (8) for digging a trench (9) in the bed (3) of the body of water (4); a manipulating module (10) for feeding conduit sections (S) into the ...  
WO/2014/125334A1
Method for underwater installing a wet mateable connection assembly (10), the method comprising the steps of - providing a submerged case (12) having a seat (27); - connecting one end of a guiding rope (40) to the seat (27), other end be...  
WO/2014/125333A1
Wet mateable connection assembly (10) comprising: - at least one first (11) and a second (12) watertight case mateable to each other in a watertight manner, the first and the second case (11,12) having respective first (18) and second (1...  
WO/2014/121351A1
A mechanical protection device (FD) for at least one buried element, in particular an element chosen from the group consisting of pipes, conduits and cables, said device (FD) being separate from the buried element to be protected and bei...  
WO/2014/122457A1
A method of abandoning a pipeline during subsea pipelaying from a pipelay vessel (28) comprises suspending the pipe string (38) from a tendon element (36) of an abandonment string and engaging further tendon elements (36) to an upper end...  
WO/2014/120004A1
The present invention relates to a marine pipeline installation system for laying an offshore pipeline and/or installing a subsea riser. The system comprises: a pipeline launch tower (10), a pipeline guide (16) provided at an elevated po...  
WO/2014/114620A1
An apparatus for installation and protection of subsea cables comprises at least a first tubular member (1) and at least a second tubular member (2). Both these are arranged to be installed subsea with a subsea foundation (3). This allow...  
WO/2014/080281A3
A reelable mechanically lined pipe (MLP) (30) comprising at least a liner (32) and an outer pipe (34), the outer pipe having an outer diameter, DH, with the MLP formed from a plurality of pipe joints having conjoining girth welds (36), w...  
WO/2014/109839A2
Disclosed are pipeline systems, methods and apparatus for handling fluids in offshore oil and gas production. The systems disclosed allow subsea functional lines having diameters which differ by more than 2 standard API 5L pipeline diame...  
WO/2014/098576A1
A marine fall pipe system is constructed for placing rock on a sea bed. The fall pipe system comprises a substantially tubular fall pipe, wherein the fall pipe system comprises buoyancy provided such as to, during use, be arranged along ...  
WO/2014/095911A1
A high density polyethylene blend, comprising (A) 55 to 95 wt% of a high density multimodal polyethylene copolymer component having a density of at least 940 kg/m3, and (B) 5 to 45 wt% of an ultra-high molecular weight polyethylene homop...  

Matches 451 - 500 out of 15,900