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WO/2023/088603A1 |
A lightweight rollable power cable cover utilizes a composite laminate of a polymeric material that effectively meets the puncture requirements for cable cover material while being much lighter in weight and thinner. This is enabled by c...
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WO/2023/088452A1 |
A pipeline connecting structure (100) and a stop valve (1000). The pipeline connecting structure (100) comprises a connecting pipe body (10). A solder blocking portion (111) is provided on the connecting pipe body (10), and can block a s...
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WO/2023/072495A1 |
The invention relates to a mobile pipe welding machine comprising a welding unit for welding pipes and a pipe loading device for supplying a pipe to the welding unit, wherein the pipe loading device has a distal end which is remote from ...
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WO/2023/076172A1 |
The present invention relates to a utility support framing system for structurally suspended concrete slab over void form foundation systems. The inventive utility support framing system avoids problems created by expansive soils which d...
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WO/2023/071112A1 |
A marine engineering submarine pipeline erection apparatus, comprising a supporting frame body (1). Conical supporting columns (11) are fixedly mounted at a lower end portion of the supporting frame body (1); slide rails (12) are provide...
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WO/2023/069349A1 |
A system, method, and devices are disclosed herein for feeding sections of conduit through a guide device which positions the conduit sections for bundling and then bundling the sections of conduit with a spacer device comprising a pair ...
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WO/2023/068319A1 |
Provided is a work machine attachment connected to a work machine arm, wherein even when a pipe is bent at a predetermined angle with respect to a to-be-joined pipe and joined thereto in a trench in the ground, the attachment, which is f...
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WO/2023/066588A1 |
The invention describes a subsea pipeline connector apparatus (1) for connecting subsea feeder lines (2F) to a main pipeline (2P), comprising a means of conveying the pipeline connector apparatus (1) to a feeder line connection site (20)...
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WO/2023/067333A1 |
An underwater floating pipeline with the ability to self-maintain desired depth beneath the water giving the ability to connect distant locations. The sections maintain and alter buoyancy for repair and maintenance. Multi chambered pipes...
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WO/2023/063826A1 |
Disclosed is an elongated body tensioner, configured to pull at least two elongated bodies along in a direction of movement. The tensioner comprises a first and a second track each comprising a plurality of first and second contact pads....
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WO/2023/063832A1 |
The disclosure relates to a system for tracking an object that is at least partly buried in seabed, the system comprising: An Autonomous Underwater Vehicle (AUV) having a hull, a controlled electric dipole source mounted on the hull of t...
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WO/2023/052790A1 |
A method of tracking pipeline weld information comprises recording weld information, such as weld flaw data or a unique weld identifier, associated with a weld made at a pipe end during fabrication of a subsea pipeline. As the pipeline i...
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WO/2023/049980A1 |
The present invention proposes a structure for connecting a robot operating inside ducts, since the small size thereof allows high traction in limited spaces. The connection can be used to form the connection structure of intervention ro...
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WO/2023/031219A1 |
A protection assembly (2) and a method for protecting a subsea conduit using a protection assembly. The method includes arranging a protection assembly (2) around an outer surface of a free-laying longitudinal section of the subsea condu...
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WO/2023/034692A1 |
A shell assembly (100) for protecting a portion of a pipeline (106) from an impact, the shell assembly comprising: two half cylinders (102), each half cylinder comprising: a pipe cover shell (126) sized to conform to an outer surface of ...
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WO/2023/033812A1 |
Provided is a patch for a fluid line, a system employing a fluid line, and a method for sealing a fluid line. The fluid line, in one aspect, includes a tubular, and a sleeve of expandable metal positioned about the tubular, the sleeve of...
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WO/2023/027929A1 |
Techniques for implementing and/or operating a system that includes a flexible pipe, which is formed into a pipe coil, and a pipe heating apparatus. The pipe heating apparatus includes a bore device to be moved to a target position withi...
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WO/2023/027000A1 |
[Problem] To provide a cord-shaped body transport assistance device and a cord-shaped body transport system which can reduce the burden during the transport of a cord-shaped body, allow smooth routing of the cord-shaped body, and prevent...
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WO/2023/025325A1 |
A construction method for a corrugated pipe to pass through a pipeline by means of rail sliders in a small underground space. The construction method comprises the following steps: step 1, jacking an outer pipeline (1) to complete pipe j...
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WO/2023/021282A1 |
A method of deploying a flexible elongate member, for example, a cable, into water, comprising suspending a tensioner system underwater from a winch apparatus which is mounted on a deployment frame, which is in turn mounted on a vessel o...
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WO/2023/019334A1 |
An assembly for subsea installation comprising a flexible elongate element and a rigid accessory in longitudinal series, in combination with an elongate longitudinally-curved cradle (36) attached to, and laterally offset from a longitudi...
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WO/2023/021191A1 |
A marine riser (1) having at least one buoyancy module (23) and a support device (30), the support device (30) having: a support flange (12), the support flange (12) engaging the at least one buoyancy module (23) to restrict movement of ...
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WO/2023/017851A1 |
This method for renovating a pipe includes: a step (I) for preparing a resin composition; a step (II) for impregnating a fiber base material (F) with the resin composition to obtain a resin composition-impregnated base material; a step (...
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WO/2023/015369A1 |
The invention relates to a launching method consisting in lowering a reel drive system suitable for marine use to a set distance from the sea bed, close to 5m (sufficient to avoid collision with obstacles and submarine systems), thereby ...
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WO/2023/019228A1 |
An artificial cable trench (ACT) includes a body and a trench formed into the body. The trench is configured to hold a cable, umbilical, or similar feature. The ACT may be positioned along a seabed or shoreline to stabilize the cable and...
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WO/2023/017853A1 |
Provided is a lining material containing a fiber base material including a resin composition, the resin composition comprising (A) a vinyl ester resin, (B) an ethylenically unsaturated group-containing monomer, (C) at least one compound ...
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WO/2023/012179A1 |
A mould for coating, e.g. with polymer material, a section of a pipeline, e.g. a field joint between two pipe sections of the pipeline, comprises at least first and second mould portions. The mould portions are arranged to be fitted toge...
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WO/2023/000026A1 |
Transferring liquid hydrogen between an onshore source and an offshore terminal without a jetty using concentric pipe-in-pipe system extending between source and terminal. A second pipe carries liquid hydrogen subsea and is housed in a f...
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WO/2023/000027A1 |
Transferring liquid hydrogen between an onshore source and an offshore terminal without a jetty using subsea concentric pipe-in-pipe lines extending between source and terminal. A loading pipe-in-pipe line carries liquid hydrogen, while ...
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WO/2023/277857A1 |
A mobile production unit comprising a wheeled or crawler mobile platform (1), a power source (2) and an operator's seat (3), wherein the production module (4), placed on the platform (1), is rotatable and contains sliding supports (5).
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WO/2022/266749A1 |
A lifting device configured with a linear bearing system operatively associated with a support system configured for raising, lowering and positioning pipes for installation, service, or removal.
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WO/2022/271030A1 |
An apparatus (40) for mounting a bouyancy aid (10) on an elongate line (84), the buoyancy aid (10) having an upper portion (12b) and a lower portion (12a) which are separable to enable the buoyancy aid (10) to be mounted on the elongate ...
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WO/2022/263634A2 |
Disclosed is a bunker manifold system comprising a bunker manifold comprising a chamber having an opening, wherein a distal end portion of a bunker hose is connectable to the bunker manifold such that an interior of the bunker hose is fl...
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WO/2022/256273A1 |
Hydrostatic test tool comprises frame; pressurizer; connection system; control system; data communicator; power supply; device handler; and buoyancy unit. Hydrostatic test tool can be used to perform an in situ seal test of subsea equipm...
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WO/2022/256343A1 |
Techniques for implementing and/or operating a pipe handling system that includes an inboard bore plug assembly and an outboard bore plug assembly, which facilitate plugging a pipe bore in a flexible pipe. The inboard bore plug assembly ...
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WO/2022/248710A1 |
Disclosed is a method (200) of assembling a vessel overboard discharge assembly (600), the method (200) comprising: inserting (210) a tubular insert (500) into an overboard discharge pipe(300) so that a space (400) is defined between the...
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WO/2022/242817A1 |
A bend limiter (4, 5) for housing a length section of a flexible subsea member (9) of a subsea installation (6a) and a subsea installation (6a) comprising such bend limiter (4, 5) are described. The bend limiter (4, 5) comprises a tubula...
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WO/2022/244119A1 |
Provided is a buried pipeline removal method and a buried pipeline removal device with which only an unnecessary pipeline can be selected and removed. This buried pipeline removal method includes: an insertion step for inserting a cuttin...
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WO/2022/238778A1 |
1. A riser termination (7) for connecting a steel catenary riser duct (2) to an I - tube or J - tube connecting interface of a floating unit (3), said riser termination (7) comprising an upper hang of portion (22), - a lower coupling ada...
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WO/2022/238702A1 |
A guide apparatus (10) for an elongate member. The guide apparatus (10) comprises a plurality of elements (12) locatable along the length of the elongate member. Each element (12) extends around the elongate member. The guide apparatus 1...
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WO/2022/234505A1 |
An apparatus for coupling pipe sections into a body of water has a frame (30) comprising an elongated portion (31), which extends along a longitudinal axis (A) and is configured to be arranged within a first pipe section (3); an alignmen...
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WO/2022/232040A1 |
A formwork for a circumferential jacketing surround of a pipe with an envelope having opposing top and bottom layers (12, 14) interconnected by opposing end panels and opposing first and second side edges (16, 18) defining open ends conf...
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WO/2022/228670A1 |
The invention relates to a device for laying pipes (1) in the ground, said device comprising a plowshare (2) with a plowshare shoe (3), wherein the plowshare shoe (3) has at least one displacement element (5) which protrudes in a laying ...
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WO/2022/232202A1 |
Seal assembly (100), useful for repairing an uncontrolled surface such as pipeline (110), comprises seal (102) which is subjected to pressure and temperature and remains operable under, e.g., subsea conditions. Seal assembly (100) is cap...
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WO/2022/232201A1 |
Seal assembly (100), useful for repairing an uncontrolled surface such as pipeline (110), comprises seal (102) which is subjected to pressure and temperature and remains operable under, e.g., subsea conditions. Seal assembly (100) is cap...
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WO/2022/221422A1 |
A subsea foundation (10) comprises at least one mudmat (12) having a top panel (18) and a skirt (20) depending from the top panel to be embedded into seabed soil. At feast one auxiliary plate (26) is supported by the mudmat, the plate be...
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WO/2022/219938A1 |
A connection implement having elastically deformable claws 32, 33 is fixed to a side plate 103 of one segment 1a. The side plate 103 of one segment 1a and a side plate 102 of another segment 1b are butted against each other, and the claw...
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WO/2022/220706A2 |
The invention relates to systems for monitoring borehole bottom angles for use in horizontal directional drilling (HDD) and is applicable in trenchless utility laying operations. Proposed is a system for monitoring the bottom profile of ...
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WO/2022/207957A1 |
An outer pipe (100) for a coaxial geothermal collector (10) is configured to be inserted into a heat well bored in the bedrock while being folded into a folded installation shape Si with a substantially non-circular cross section, and to...
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WO/2022/189148A1 |
The present invention relates to a system for transporting fluid generated by a wind turbine (110). The system comprises at least one wind turbine (110) for generating electrical power, wherein the wind turbine (110) comprises a fluid pr...
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