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Patent Searching and Data


Matches 151 - 200 out of 15,920

Document Document Title
WO/2018/044156A1
The invention relates to a marine pipelaying friction clamp device (10; 20) for frictionally retaining an offshore subsea pipeline (30) to be launched into the sea. The clamp device comprises a frame (1; 21) which comprises a main frame ...  
WO/2018/044177A1
A subsea umbilical laying method is described, which comprises mechanically coupling (1) an umbilical termination assembly (20) at an end of a first umbilical to an umbilical termination assembly (21) at an end of a second umbilical, and...  
WO/2018/042246A1
This invention relates to a mechanically lined pipe (1) comprising a host pipe (5) having an inner surface (5a) which is lined with a metallic liner (10), the metallic liner having an inner surface which is lined with a polymer liner (11...  
WO/2018/045252A1
In embodiments, a hot tap clamping [0043] system comprises a clamp which fits over and secures against a pipe (1), an actuator interface (40), an actuator (13) operatively in communication with clamp, and a hot tap assembly (20). In a fu...  
WO/2018/033703A1
A bend restrictor segment (500) for defining a minimum radius of curvature of a portion of an elongate member. The bend restrictor segment comprises a first body portion (502) and a further body portion (504). The first and further body ...  
WO/2018/033592A1
The invention provides, for example, a pipe-laying vessel (100) including a pipe-laying tower (200) extending upwardly from the vessel, the vessel comprising at least three separate workstations (240, 260, 280) spaced apart along the len...  
WO/2018/026376A1
One illustrative embodiment of a connector disclosed herein comprises an upper plate (33), a first hub (14), a second hub (12) and a guide funnel (16) coupled to the first hub (14). The connector also comprises a plurality of lifting mec...  
WO/2018/025203A1
A system (12) for connecting two conduits (9, 10) in a body of water, exhibits a first tubular structure (13), which is coupled to a conduit (10) that extends along a first longitudinal axis (Al); a second tubular structure (14), which i...  
WO/2018/018668A1
A hot-tapping fluid blasting device (20) for an unmanned ship. The device (20) consists of a hot-tapping saddle-shaped block or T-shaped base (22), a drilling assembly (24), a fluid blasting assembly (26), and a support frame assembly (2...  
WO/2018/014399A1
A pressure-balanced underwater tapping apparatus used by an unmanned vessel, comprising: a first T-shaped connector (14), a second T-shaped connector (24), a gear box (36), a motor (38), a shaft (40), a first container (42), a first hydr...  
WO/2018/014095A1
The ballasts and buoys according to the present invention for ducts, with closure devices, have the same design and the same closure devices, and differ only by the material they contain. The ballasts designed to anchor underwater or und...  
WO/2018/014397A1
A lifting and lowering device for an underwater pressure tapping system used by an unmanned vessel, comprising: a measurement tool, a marking tool, a digging tool, a cleaning tool, an elevation tool, and a pipeline lifting frame (36, 38)...  
WO/2018/012978A1
The invention relates to an accessory installation pallet for handling accessory on an offshore vessel. According to the invention, the installation pallet comprises a pallet frame (8) and multiple pivotable deck sections (13). The palle...  
WO/2017/203128A3
The invention relates to a method for connecting two individual elements (4, 4') of a fluid transport pipe, each individual pipe element being made from metal alloy and being coated with an external insulating coating (6, 6') made from a...  
WO/2018/013777A1
Techniques and systems to reduce deflection of a riser extending from an offshore platform. A system may include a riser restraint device configured to be coupled to riser of an offshore platform. The system may also include a tether con...  
WO/2018/000535A1
Provided is a pipeline supporting structure for unmanned ship pipeline maintenance, comprising a lower-end guide rail (200), an upper-end guide rail (300), a pipe seat assembly, a trolley component (400), and a pipeline lifting assembly ...  
WO/2018/000544A1
A method for maintaining unmanned shipborne pipeline, comprising the following steps: conveying a device used for repairing a damaged pipeline (P) out of a work column above the damaged pipeline (P) in a floating cabin; positioning the d...  
WO/2018/000545A1
A connecting and receiving assembly (100) for maintaining an unmanned shipborne pipeline, used for submarine pipeline service and processing, and comprising: base components (30), loaded probe receivers (52), hydraulic pricking and inter...  
WO/2018/002643A1
The invention relates to a roller (10) which is to be mounted upon a conduit (12) to be deployed on the seabed. The roller facilitates lateral movement of the conduit. It is able to rotate relative to the conduit when mounted. The roller...  
WO/2018/002964A1
In a pipeline welding system according to the present invention, a plurality of pipes are welded together. The pipeline welding system is provided with: a measuring device that is configured to measure the inner-diameter shapes of both e...  
WO/2018/002204A1
A system and method for moving an elongate element from a first position towards a second position against an upright structure on a vessel are disclosed. The system includes a holding element for holding the elongate element in the firs...  
WO/2017/199102A3
A method of filling a chamber with buoyant macrospheres (10) comprises placing a mass of the spheres into a mould cavity (24). In the mould cavity, packing of the spheres is optimised to form an optimally-packed mass, followed by fixing ...  
WO/2017/199100A3
A method of providing buoyancy to a subsea structure such as a pipeline bundle (10) comprises attaching to the structure a rigid elongate buoyancy tube (12) that defines a floodable envelope. The envelope is arranged to contain a mass of...  
WO/2017/216296A1
The present invention provides a double poppet valve coupling comprising a first coupling half (1) and a second coupling half (2), wherein each of the first and second coupling halves comprises a housing (3) and a poppet valve assembly (...  
WO/2017/212340A1
A buoyant element (12) for conferring buoyancy on a subsea structure (20) or apparatus comprises a floodable envelope (12) that contains a mass of buoyant spheres (26) and a void (24) extending between the spheres. Openings (22) penetrat...  
WO/2017/208207A1
A pipe connecting apparatus for clamping flanged ends (26) of two pipes (28) comprises a first assembly (12) and a second assembly (14). Each assembly (12, 14) comprises a plurality of pipe engaging segments (16, 18) connected by an oute...  
WO/2017/210370A1
Signal tape (790) is disclosed which helps to prevents damage to buried infrastructure such as a natural gas pipeline. The invention provides an immediate and forceful warning to excavation equipment operators of the proximity of and of ...  
WO/2017/208280A1
A pipe support device (7) for supporting one of two pipes (4) that are butted together in the extension direction, said pipe support device being equipped with multiple support units (7u) arranged along the extension direction of the pip...  
WO/2017/208279A1
A pipe-covering member, which has the outer circumferential surface of a portion of a pipe line as a covering target and which is for covering said covering target, has a shape such that a form that surrounds the covering target is divid...  
WO/2017/209960A1
A radial stabilizer is provided for stabilizing levitation passive bearing elements against lateral displacements. The stabilizer provides a means to introduce anisotropy in the radial stiffness of the stabilizer. The presence of anisotr...  
WO/2017/207341A1
A termination arrangement (1) for use in a horizontal connection system for subsea connection of a first tubular member (2) to a second tubular member, the termination arrangement comprising a base structure (4) with a horizontal tubular...  
WO/2017/203318A1
The present invention relates to an offloading line (104, 103, 105) comprising an intermediate portion (103), wherein said intermediate portion (103) comprises: - a first tube (201) formed by more than 60% of High Density Polyethylene an...  
WO/2017/203114A1
The invention relates to a method for connecting two unitary elements (4, 4') of a conduit for transporting fluids, each unitary conduit element being covered by an external insulating coating (6, 6') produced from a thermoplastic materi...  
WO/2017/203128A2
The invention relates to a method for connecting two individual elements (4, 4') of a fluid transport pipe, each individual pipe element being made from metal alloy and being coated with an external insulating coating (6, 6') made from a...  
WO/2017/199100A2
A method of providing buoyancy to a subsea structure such as a pipeline bundle comprises attaching to the structure a rigid elongate buoyancy tube that defines a floodable envelope. The envelope is arranged to contain a mass of buoyant m...  
WO/2017/160153A3
An aspect relates to deformation of an underground conduit. The cross- sectional shape of the conduit is deformed by enlarging a first cross- sectional dimension of the conduit. Another deformation may be established, at least partially ...  
WO/2017/194066A1
A clamp (13) for a buoyancy module (1) comprises a plurality of part-annular clamp sections (13') connected to each other by hinges (21). The buoyancy module (1) is fastened around a subsea pipe (2) by pushing it over the pipe (2) while ...  
WO/2017/193505A1
Provided is a hydraulic butting apparatus mounted on a petroleum pipe connecting flange, comprising a first centralizer block (1), a second centralizer block (2), and a hydraulic cylinder (9). The upper part and the middle part of the in...  
WO/2017/194233A1
The invention relates to a system (1) for detecting objects (21-23) in the ground (3), comprising at least one receiver (51-53) for an acoustic, electrical, magnetic and/or electromagnetic signal (62) emerging from the ground (3), as wel...  
WO/2017/191220A1
A device for burying very long flexible elements (E) comprises a share (1) extending in a share plane (P) to cut a slit in the ground (S). The share (1) comprises at least one conduit (11) opening along a trailing edge (12) to guide the ...  
WO/2017/176232A3
The invention (lOO) relates to a mechanism and a method for reducing or preventing the stresses acting on buried flexible pipes which are subjected to deformation under loading caused by earthfill (GEB) by using compressible fill materia...  
WO/2017/187154A1
This invention relates to a method for reducing the pressure of fluid within a subsea equipment (1). The method comprises the steps of: (a) providing a pipe (255), (b) laying the pipe on the sea floor, (c) providing a connector (205), (d...  
WO/2017/189236A1
A flotation system includes one or more floatation modules, each having a first section arid a second section, each having an internal core made of a buoyant material. The first section includes two end faces and a projection extending f...  
WO/2017/185152A1
The present invention relates to a device for uncoupling a plug from a pulling head, said device comprising a main body (1) which, in turn, comprises an isolation chamber (32) formed by an isolating wall (31), said isolation chamber (32)...  
WO/2017/182785A1
Pipe handling apparatus with an insert (4) configured to be inserted into a pipe to be handled (23). One or more clamping members (19) are moveably mounted relative to the insert. One or more actuators (17) are operable to urge the clamp...  
WO/2017/182781A1
Guide apparatus (12) for an elongate member such as a pipeline or pipe. The apparatus (12) comprising a plurality of first elements (10) in the form of rings with central openings (16) through which the elongate member extends. The first...  
WO/2017/178488A1
This installation for assembling/dismantling a pumping pipe (2), notably for a works that produces electrical energy from the thermal energy of the oceans, comprising pipe portions (3, 4, 5, 6) assembled with one another, the upper and l...  
WO/2017/179993A1
A subsea structure 18 includes a support 6 in the form of a foundation or a supporting structure mounted to a foundation and being for transferring loads to the foundation. A method for installing a pipeline 19 at such a subsea structure...  
WO/2017/168176A1
The present invention relates to an apparatus (1) for use in forming a bolted connection between flanges of adjacent conduits of a subsea installation, the apparatus comprising first and second frame members (3, 4) adapted for fitting ar...  
WO/2017/173173A1
The present disclosure is directed to loading a helical conveyor for underwater seismic exploration. The system includes a case and a first conveyor having a helix structure provided within the case to support one or more OBS units. The ...  

Matches 151 - 200 out of 15,920