Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water
Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
01/2013
01/09/2013CN102865457A Pipeline system for long-distance high-pressure slurry conveying and arranging method thereof
01/08/2013US8348552 Floating support comprising a device for the retention and securing of a subsea pipe
01/08/2013CA2732048C Split joint restraint device with dual pipe size capability
01/04/2013CA2744613A1 Method and apparatus for deploying subsea helicoidally shaped pipeline
01/03/2013WO2012148876A3 Apparatus and methods for splicing conduits and hoses subsea
01/03/2013WO2012140410A3 Improved apparatus and component for removing pipes
01/03/2013US20130004241 Fusion Process for Conduit
01/03/2013US20130004240 Method for laying a submarine line on the seabed
01/02/2013EP2541112A1 Maritime supply conduit
01/02/2013EP2541111A1 Subsidence construction for a gas connection
01/02/2013EP2540613A1 Connector device for a feed line
01/02/2013EP2539981A2 A method of forming and installing a j-tube system
01/02/2013EP2539617A1 Pipe clamp
01/02/2013EP2539223A1 Reel lay system
01/02/2013CN202646919U Placement bracket in pipe
01/02/2013CN202646918U Auxiliary installation device of petroleum pipeline
01/02/2013CN202643220U A built-in safety device for a trenchless pipe-jacking jack
01/02/2013CN102853164A Pneumatic ratio control system of mountain region internal clamp
01/02/2013CN102269328B Offshore oil and gas transportation flexible vertical pipeline
01/02/2013CN102162555B Method for laying pulp pipelines in marsh district
12/2012
12/27/2012US20120328372 Dual mode fiber optic cable system for underwater remotely operated vehicle
12/27/2012US20120328371 Systems and methods for making subsea fluid conduit connections
12/26/2012CN202629335U Composite pipe socket and spigot orifice jacking iron
12/26/2012CN202629334U Three-dimensional hyperbolic steel push pipe construction system
12/26/2012CN202629333U Pipe gallery pipe-penetrating device
12/26/2012CN102840413A Thermally isolated heated pipeline made of double casing sections and laying process for such a pipeline
12/20/2012WO2012172290A1 Improved umbilical with fatigue resistant fibres
12/20/2012WO2012172289A1 Umbilical hose with improved cyclic ovalisation resistance
12/20/2012US20120321392 Ballast-filled pipeline weight
12/20/2012US20120321391 Center hole ram cable puller
12/19/2012EP2534400A1 Method of laying a hybrid pipeline on hte seabed
12/19/2012EP2534042A1 Apparatus and method of laying pipeline
12/19/2012CN202612841U Shackle suitable for underwater robot operation
12/19/2012CN202612840U Soft pipeline roll-up device
12/19/2012CN102829246A Arrangement method for jacking pipe of circular caisson
12/19/2012CN102829245A Method for arranging jacking pipe of rectangular open caisson
12/18/2012US8333535 Underwater plow having an improved plow assembly
12/18/2012CA2674120C Method and device for laying pipelines in the ground
12/13/2012WO2012167717A1 Seabed soft pipeline for transporting oil and gas based on anchor pier position-fixing
12/13/2012WO2012114318A8 Laying vessel for laying pipelines on the bed of a body of water, and laying vessel operating method
12/13/2012US20120315095 Mortar-coated steel pipes and methods of making the same
12/13/2012US20120312220 Gripper for continuous elongated members, vehicle movable along a continuous elongated member, and method of advancing the vehicle
12/12/2012CN202597900U Supporting structure of heading machine drive spindle
12/12/2012CN202597899U Slurry pipe push bench with secondary crushing function
12/12/2012CN102822582A Pipe spacer
12/12/2012CN102821932A Lining material for rehabilitating existing pipe and method for rehabilitating existing pipe using same
12/11/2012US8328466 Buoyancy stabilized underwater plow and methods for use
12/11/2012US8328465 Offshore petroleum discharge system
12/06/2012WO2012164258A1 Improved antenna deployment
12/06/2012WO2012163784A1 Hot stab and receptacle assembly
12/05/2012EP2529455A1 Damage prevention in subsea cables and similar elements during laying or retrieving
12/05/2012EP2529139A2 Apparatus and method for abandoning a well
12/05/2012CN202580299U Roll-type lifting frame for pipeline launching
12/05/2012CN202580298U Rack with rolling wheels
12/05/2012CN102812277A Strapping machine
12/05/2012CN102182867B Method for laying ore pulp pipelines in quicksand bed section
12/05/2012CN102155583B Method and structure for laying ore pulp pipelines in sliding masses, collapse bodies and debris flow areas
11/2012
11/29/2012WO2012161579A2 Pipe-laying system for laying pipes in water, vessel provided therewith and method therefor
11/29/2012WO2012159146A1 A clamp assembly and a clamp element especially for clamping buoyancy elements to pipeline risers
11/29/2012WO2012126908A3 A/r method and apparatus therefor
11/29/2012WO2012120381A3 Abandonment and recovery system
11/29/2012US20120301225 Offshore Coiled Tubing Deployment Vessel
11/29/2012US20120298373 Assembly for supporting at least one fluid transport pipe through an expanse of water, and associated facility and method
11/29/2012US20120297933 Attachment for making up or breaking out pipe
11/28/2012CN202561256U Pipe installation device with grouting function
11/28/2012CN202558175U Pipeline lifting device for vertically installing pipelines
11/28/2012CN102003145B Hole driven type horizontal directional drilling reverse circulation hole dilating drill
11/28/2012CN101929581B Underwater pipe clamp mounting method
11/27/2012DE202012010724U1 Tiefbaurohrsystem mit wenigstens einem Betonhohlkörper sowie Abschlusselement hierfür Deep Baur ear system with at least one concrete hollow body and the conclusion of this element
11/27/2012CA2678441C Systems for the subterranean support of underground conduits
11/22/2012WO2012156320A1 Device for attaching a first element to a retaining flange of a second element, associated installation and method
11/22/2012WO2012115803A3 Improved method of replacing an underground pipe
11/22/2012DE102011101570A1 Pipe guide device for use as e.g. pipe slider for guiding product pipe inserted into substrate, has auxiliary frame attached to main frame and rotatable around axis in relation to main frame, and guide elements for engaging and guiding pipe
11/21/2012EP2525123A1 Helical strake systems
11/21/2012EP2524162A1 Improvements relating to abandonment and recovery of pipelines
11/21/2012EP2523850A1 Improvements relating to welding and other operations during j-lay pipelaying
11/21/2012CN202546009U Pipeline inner circle docking support frame
11/21/2012CN202546008U Braking mechanism of large-pipe-diameter pneumatic inner aligning device
11/21/2012CN202546007U Automatic outlet leveling device for cold and hot water pipe
11/21/2012CN202546006U High pressure-resistant sealing device used for intermediate jacking station of pipe jacking equipment
11/21/2012CN202546005U Vertical embedded pipe hook-single U-shaped pipe head combiner for ground source heat pump
11/21/2012CN101982688B Construction system of large-aperture long-distance steel jacking pipe
11/20/2012CA2768040C Support bracket for a tracer wire conduit at a riser pipe of an underground pipeline
11/15/2012WO2012153358A2 Blocking device
11/15/2012WO2012101233A3 Pipe-laying vessel and method of laying a pipeline
11/15/2012US20120288334 Digging Method and Assembly for Laying a Pipeline in the Bed of a Body of Water
11/15/2012US20120285716 Continuous Communications Conduit Apparatus and Method
11/15/2012DE202012005973U1 Erdwurm Earthworm
11/14/2012CN202532017U Intelligent connector suitable for repairing submarine pipelines
11/14/2012CN202532016U Agricultural plastic water pipe recovery device
11/14/2012CN202532015U Movable pipe-laying device for buried pipes
11/14/2012CN102781771A Reel lay system
11/14/2012CN102777687A Angle regulator for J-type pipe laying tower
11/14/2012CN102777686A Grading seabed pipeline construction method via ditching twice and stopping bending through preheating
11/14/2012CN102777685A Laying method for trace line of trenchless construction pipe
11/14/2012CN102777684A Laying method for pumping pipes of underground water reservoir in open mining area
11/14/2012CN102313078B Construction method for curve steel pipe jacking
11/14/2012CN102261519B Method for assisting sliding, floating and down-ditching of pipeline by air bags
11/14/2012CN102242830B Method for stabilizing submarine oil pipeline
11/08/2012US20120282032 Geothermal flexible conduit loop single pass installation system for dense soils and rock
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