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Matches 1 - 50 out of 15,724

Document Document Title
WO/2019/051576A1
A pliant link to mitigate fatigue-inducing motion of a subsea catenary riser comprises an articulated spine having a longitudinal series of interconnected rigid segments. The spine can be coupled to upper and lower sections of the riser ...  
WO/2019/046926A1
A tubular gripping die is presented, the die comprising one or more axial load teeth and one or more torqueing teeth. A method of manufacturing a tubular gripping die is also presented. The method includes forming one or more axial load ...  
WO/2019/048433A1
Asubmersible habitat (100) for the repair of subsea cable (11), the habitat comprising a cable maintenance environment (108) being suitable for receiving a portion of the subsea cable under repair (115) while the subsea cable (11) is sub...  
WO/2019/044194A1
This riser pipe support structure holds and affixes numerous riser pipes R along the longitudinal direction of an offshore floating structure 10, on the side shell 12 thereof. The riser pipe support structure is provided with: riser pipe...  
WO/2019/043412A1
An apparatus (1) for restricting the bending of a tubular member underwater comprises a plurality of interlocking modules each formed from a first half shell component (2) circumferentially displaced from a second half-shell component (3...  
WO/2019/043105A1
A subsea energy storage installation comprises a pumped-storage system having pumping and hydropower generation components for, selectively, converting electricity into potential energy by expelling water from within a tank into the surr...  
WO/2019/036044A2
Methods, apparatus or equipment and systems for lining conduits, e.g., preferably subterranean pipelines and passageways, such as sewers, with a liner impregnated with a curable resin in order to secure the conduit against ingress or egr...  
WO/2019/034420A1
The invention relates to an arrangement (10) for fastening a tailpipe cover (12) to a tailpipe (14). The arrangement (10) has a tailpipe cover (12), a tailpipe (14) and a bracket (18). The bracket (18) is arranged on the tailpipe cover (...  
WO/2019/028500A1
A sensor module for a marine buoyancy unit is disclosed, the marine buoyancy unit configured to be releasably connected to a marine riser. The sensor module comprises a housing releasably connectable at least partially within the marine ...  
WO/2019/032359A1
A bending restrictor assembly (20) has a pipeline section (22), a first overlying pipe section (28) having a wall (30) overlying a portion of the pipeline section (22) at one end thereof, a second overlying pipe section (32) having a wal...  
WO/2019/028231A1
A flexible pipe containment sled includes a platform and a first sled portion coupled to a bottom surface of the platform. The first sled portion is disposed at a first side of the platform. The sled also includes a second sled portion c...  
WO/2019/018869A1
The invention relates to a floatable pipe combination (1) comprising: a plastic pipe (3) having a rear longitudinal end (4), on which a rear flange region (7) is formed, and a front longitudinal end (2), on which a front flange region (6...  
WO/2019/018637A1
A dilution device may include a first component and a second component. The first component may define a groove including an inlet portion and an outlet portion. The second component may define an inlet in fluid communication with the in...  
WO/2019/016669A1
The invention relates to a method for inspecting pipelines (1), in particular for inspecting oil or gas pipelines. In further, the invention relates to an automatic guided vehicle (2), drone or submarine for inspecting pipelines by using...  
WO/2019/014253A1
Described herein are methods and devices for improved location of any and all underwater structures or equipment installed underwater. In particular, systems are disclosed that combine optical and acoustic metrology for locating objects ...  
WO/2019/012186A1
The invention relates to joining pipes on water, and more particularly, the present invention relates to an arrangement and a method for joining pipes on water without letting water to get into the pipes. Joining pipes on water, so that ...  
WO/2019/008325A1
An overboarding quadrant (116) for underwater remotely releasing a flexible elongate submersible element (110) positioned thereupon. The overboarding quadrant (116) comprises a support (126) for lifting and lowering a flexible elongate s...  
WO/2019/002806A1
An element (1) for a bend restrictor, the element (1) comprises a first part (2) and a second part (3) which together provide a cavity for receipt of a flexible pipe, in use, the two parts (2, 3) are pivotably connected together at a fir...  
WO/2018/234551A1
The invention relates to a method for recovering a pipe (6) from a subsea oil well by use of a vessel (1) carried decommissioning equipment, the method comprising winding the pipe onto a drum (11) while at the same time moving the pipe i...  
WO/2018/234779A1
A method of determining a minimum wall thickness for a pipe joint for use in a subsea pipeline comprises the steps of: i) determining an internal diameter of the pipe joint; ii) determining a minimum allowable hydrostatic pressure at the...  
WO/2018/231061A1
The present invention relates to Vortex Induced Vibration (VIV) suppression strakes, in particular VIV suppression strakes that are arranged on subsea pipelines. The present invention provides a VIV suppression strake assembly (9, 11), c...  
WO/2018/227131A1
There is provided a plastic cylindrical pipe including a nonconductive wall, wherein the wall includes a filler that is either electrically conductive or magnetic.  
WO/2018/222043A1
The invention relates to a cable turntable assembly (1) for use in storing and laying long lengths of pipe or cable, comprising: - a rotatable turntable (2), - a turntable support surface (3) supporting the turntable for rotational movem...  
WO/2018/220357A1
Flexible pipe connector suitable for effecting control and forced circulation of corrosion-inhibiting fluids through an annulus between inner and outer sheaths of a flexible pipe comprising multiple connected segments, the flexible pipe ...  
WO/2018/217101A1
A system (10) is provided for performing an operation on a subsea body (100), the system (10) comprises: a housing (20) configured to establish a sealed chamber around a section of the body (100); an environmental system configured to mo...  
WO/2018/215981A3
A method of laying an off-shore pipeline (1) comprises: - installing on the seabed (3) a fixed receiving structure (4) having a redirecting device (5), - paying-out from a laying vessel (7) a pipeline (1) with the pipeline end terminatio...  
WO/2018/217099A1
A subsea horizontal tie-in system comprising a porch part (100) with a porch hub (101a), a termination part (200) with a termination hub (201a). The termination part is configured to land on the porch part. The tie-in system further has ...  
WO/2018/213175A1
A system for handling pipes on a drilling rig includes an elevator suspended from a stand transfer vehicle, a top drive or other lifting device of a drilling rig. The system also includes a rig-floor pipe lifting machine (10) including a...  
WO/2018/208162A1
A method for construction of a pipeline section of end-to-end joined pipes (1), which pipeline section is to be buried in the ground, wherein the method comprises temporarily supporting pipes (1) that are to be joined end-to-end on tempo...  
WO/2018/208145A1
The invention relates to an assembly comprising a floating pipeline with a coupling assembly, and a working vessel in the vicinity of the pipeline, wherein the coupling assembly comprises a first buoyancy body and a first connector, and ...  
WO/2018/197030A1
The invention describes a method of laying empty pipes (P) on the seabed, which method comprises arranging a plurality of empty pipes (P) in a bundle (B, B3, B6, B9); arranging a bundle-strengthening element (E, CC) in a cavity (C) defin...  
WO/2018/200336A1
A process to use an unsaturated polyester resin system comprising preparing a curable cumene-quat curing system. The cumene-quat curing system can comprise an unsaturated polyester resin, a peroxide initiator, a quaternary ammonium salt ...  
WO/2018/194515A1
The present invention relates to an offshore pipeline laying system installable on a side of a vessel, the apparatus comprising: an elongate platform for supporting an offshore pipeline, the elongate platform configured to passively pivo...  
WO/2018/188896A1
The invention relates to a method for ploughing cables (11a, 11b, 11c) into the ground, comprising the following steps: a) digging a trench (16) in the ground, b) simultaneously ploughing at least one first cable (11a) and at least one s...  
WO/2018/189567A1
A pipe tensioner for laying or recovering a subsea pipeline comprising at least two opposing continuous tracks able to hold the subsea pipeline, each track having a plurality of pads mounted on the continuous track for contacting the sub...  
WO/2018/185361A1
A device (500) for joining and separating two pipes (600). The device (500) comprises the first gripping instrument (1 10) and the second gripping instrument (210, 212, 214), which are arranged to be in the closed position (A1) and the o...  
WO/2018/178622A1
Overboarding quadrant (116) comprises a support (126) for lifting and lowering a flexible elongate submersible element, the support (112) defining an arcuate guide path (125) for guiding the flexible elongate submersible element (110). T...  
WO/2018/170636A1
A pipe installation robot, comprising: a base table (1), a rail strip (2), a sliding block (3), a clamping slot plate (4), a pin (5), a limiting plate (6), a heating sleeve (7), a traction inner fastener (8), an arc-shaped hoop (9), a su...  
WO/2018/172789A1
There is provided a pipeline coupling, for use in a fluid conduit, comprising: a pair of shut-off valve housings (22,24) releasably coupled to each other, the shut-off valve housings (22,24) defining a hollow bore along which flowable ma...  
WO/2018/174717A1
The present invention relates to an abandonment and recovery system (1) for a subsea pipeline (3). The system according to the invention comprises a pipeline attachment assembly (5) configured to be attached to a pipeline end (13); and a...  
WO/2018/169393A1
The invention relates to a pipe laying vessel for laying an offshore pipeline on the seafloor by way of a J-lay method and a reel lay method. The vessel is provided with a pipeline launch tower, the pipeline launch tower comprising a bas...  
WO/2018/170266A1
Methods are disclosed for refurbishing an existing host pipe. According to presently preferred embodiments, a first phase is to make a longitudinal cut in the host pipe. A second phase is an expansion phase, wherein the host pipe is expa...  
WO/2018/167660A1
Device (1) designed for axially blocking an axial-symmetrical body (CA) through the application of a radial force; said device (1) having a support (10) of given angular extension, provided with a plurality of laminar bodies (20) extendi...  
WO/2018/159627A1
Provided is a band-shaped member of which the periphery can be expanded when helically wound to manufacture a helical pipe. A helical pipe 9 is manufactured by providing a first fitting part 93 at one end of a cross section orthogonal to...  
WO/2018/156798A1
A pipe bursting system and method are described wherein a bursting head pulled by a cable employs a relatively small pneumatic hammer and a relatively large cable tension to impose a cyclical hoop stress on the pipe being burst to cause ...  
WO/2018/154311A1
There is presented a sensor apparatus (2) suitable for underwater deployment and for transmitting data associated with a parameter value of a pipe or cable (4), the parameter value being associated with the lengthwise profile of at least...  
WO/2018/154393A1
A pipeline bundle for a riser tower or tie-back is manufactured offshore by: suspending the bundle from an installation vessel; adding structural core sections successively to an upper end of the suspended bundle; lowering the bundle aft...  
WO/2018/151592A1
A tower (40) for a pipe laying system comprises a frame with a leg (42) to support the frame, and a winch support (50) integrally formed with the leg (42). The winch support (50) is able to receive and support a winch and/or winch compon...  
WO/2018/149987A1
System for use in building and deployment of an elongate element (202) in a J-lay operation. The system includes an upright structure (206); a winching element (204) retractable along an axis within the upright structure (206); a couplin...  
WO/2018/147735A1
The present invention relates to a marine pipelaying friction clamp device for frictionally retaining an offshore pipeline having a longitudinal axis, comprising multiple clamping units (20). Each clamping unit comprises a friction pad (...  

Matches 1 - 50 out of 15,724