Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
02/2013
02/27/2013CN102943924A Pipe conveying device with automatic correcting function
02/27/2013CN102943923A Anti-floating box culvert structure for pipelines in soft soil
02/26/2013US8381578 Subsea pipeline service skid
02/21/2013WO2013025226A1 Loading devices and methods of loading pipe fusion machines
02/21/2013WO2012098369A3 Subsea connecting apparatus and method
02/21/2013DE102011110622A1 Method for laying two pipes, particularly energy supply pipeline, such as gas pipeline and water supply pipeline, in ground, involves forming large bore channel in bore head by large cutting wheel driven by main drive for large pipeline
02/21/2013CA2837007A1 Loading devices and methods of loading pipe fusion machines
02/20/2013EP2558761A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
02/20/2013EP2558274A1 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
02/20/2013CN202746765U Reverse dragging point mechanism arranged on seabed
02/20/2013CN202746764U Lifting bracket for pipeline butting adjustment
02/20/2013CN202746763U Large-diameter and long-distance slurry balance pipe-jacking construction device for reinforced concrete pipe
02/20/2013CN102937211A Vertical spiral-type buried pipe construction method for GRHP (ground source heat pump)
02/14/2013US20130039701 Apparatus and method for installing a pipeline structure at sea
02/14/2013DE102012005361A1 Device for producing hollow bodies floating on water, has compensation space to receive substance, and chamber connected with water dispenser, where water is fed or discharged via dispenser to attain suspension state
02/14/2013DE102011110089A1 "Spannkette" "Tensioning chain"
02/13/2013EP2556283A1 Riser components and methods for making the same
02/13/2013CN202733172U Integral hoisting and immersed tube construction device for large-diameter ultra-long steel tube
02/13/2013CN202733171U Directly-buried pipe laying machine for subirrigation
02/13/2013CN202733170U Pipeline mounting machine
02/13/2013CN202733169U Pneumatic tamping pipe hammer
02/13/2013CN202733168U Fixing device for pipe installation
02/13/2013CN202729631U Mobile gantry crane
02/13/2013CN102927364A Reinforced concrete pipe installation method and clamp special for reinforced concrete pipe
02/13/2013CN102927363A Construction method for extracting blind plate under coal gas
02/13/2013CN101910699B Method for the construction of a long pipeline
02/07/2013WO2013017730A1 Pipe in low-energy system and method for installing this
02/07/2013US20130034390 Reeling and unreeling an internally clad metal pipeline
02/06/2013EP2554359A1 Lining material for rehabilitating existing pipe and method for rehabilitating existing pipe using same
02/06/2013EP2553304A1 Pipeline laying apparatus and method
02/06/2013CN102917945A Marine load raising and lowering system
02/06/2013CN102913683A Method for repairing water bottom transfer pipeline by using flexible pipe
02/05/2013US8366352 System usable with a pipe laying vessel
02/05/2013US8366351 Method of making an undersea pipe including anticorrosion linings and welds
02/05/2013CA2670364C A connector
02/05/2013CA2524830C Double wall pipe with spacer member and aerogel insulation layer
01/2013
01/31/2013WO2012134640A3 Systems and methods for repositioning and repairing a section of subsea pipe located on a seabed
01/31/2013US20130029548 Method and system of depth triggers for marine geophysical survey cable retriever systems
01/31/2013US20130028665 Method and portable apparatus for forcing a pipeline into or out of a borehole
01/31/2013US20130028664 Method and apparatus for forcing a pipeline into or out of a borehole
01/31/2013US20130028663 Method and System of Retriever Systems for Marine Geophysical Survey Cables
01/31/2013US20130028662 Method and system of a marine geophysical survey cable retriever
01/31/2013US20130028661 Non-Rigid Product Laying Apparatus
01/31/2013US20130028046 Method and system of depth triggers for marine geophysical survey cable retriever systems
01/30/2013CN202704829U Pipeline clamping tool
01/30/2013CN102900893A Plugging device and plugging method for annular space of submarine double-layer oil conveying pipe
01/29/2013US8360688 Ballast-filled pipeline weight
01/29/2013US8360687 Method to lay a pipeline in circles on the water in a horizontal plane
01/29/2013US8360686 Pipelaying vessel
01/29/2013US8360685 Autonomous underwater plow and method of use
01/29/2013CA2604905C Method and device for positioning ends of pipe sections relative to one another
01/26/2013CA2783814A1 Hold crane as well as pipefeeder vessel with such hold crane
01/24/2013WO2013012077A1 High-voltage wire harness for vehicle, and method for producing said wire harness
01/23/2013EP2547942A1 Pipe spacer
01/23/2013EP2547940A1 Sub-sea apparatus and operating method
01/23/2013EP2547939A1 Installation method of flexible pipe with subsea connector, utilizing a pull down system
01/23/2013EP2547938A1 Method for laying a submarine line on the seabed
01/23/2013EP2547937A1 Sub-sea apparatus and operating method
01/23/2013CN202691282U Waterstop pier device for directional drill of gas pipeline
01/23/2013CN202691281U Automatic control device of head-on earth pressure of mechanical jacking pipe
01/23/2013CN202691280U Previously pre-embedded structure for spool
01/23/2013CN102889441A Reinforced concrete bushing for thermal jacking construction
01/23/2013CN102889428A Non-excavation correction method and apparatus of pipeline center line deviation after pipe-jacking construction
01/23/2013CN102889427A Device, system and method for repairing underground pipeline of trenchless pneumatic cracking pipe
01/23/2013CN102889426A Method of roll line hydraulic pipeline system and rolling mill equipment foundation synchronization construction
01/23/2013CN101963257B Method for fixing seabed pipeline and preventing buckle propagation
01/17/2013WO2013006934A2 A method and a system for the fabrication and/or assembly of pipe
01/17/2013WO2012140447A3 Hose deployment apparatus and method
01/17/2013WO2012120381A9 Abandonment and recovery system
01/17/2013US20130017019 Laying Ramp, Laying Unit Comprising Such a Laying Ramp, and Method of Operating Such a Laying Unit
01/17/2013CA2838948A1 Improvements relating to pipelaying
01/17/2013CA2838896A1 Improvements relating to pipelaying
01/16/2013EP2546560A1 Method for laying a pipeline and recovery tank for use therein
01/16/2013EP2545314A2 Apparatus and method for installing a pipeline structure at sea
01/16/2013CN202674530U Cross protection device for seabed pipeline
01/16/2013CN202674529U Uncompensated electric-preheating mounting device for buried type thermal insulation pipe
01/16/2013CN202674528U Roller device special for pipe passing
01/16/2013CN202674527U Fastener-free fast-assembling pull rod
01/16/2013CN102884354A Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
01/16/2013CN102884353A Method of laying a pipeline from a laying vessel onto the bed of a body of water, and laying vessel
01/16/2013CN102883868A Line for transporting a fluid containing a hydrocarbon, and method for producing such a line
01/16/2013CN102878351A Pipeline laying method of long-distance coal conveying pipeline
01/16/2013CN102147033B Non-excavation directional traversing construction method for thermal power pipeline
01/15/2013CA2696905C Apparatus and method for facilitating the subterranean support of underground conduits having a fixed insertion axis
01/15/2013CA2577949C Tubular handling apparatus and a drilling rig
01/15/2013CA2559511C Cathodic lead insulator
01/10/2013WO2013005005A1 Marine pipeline-installaion tower and tensioning assembly
01/10/2013WO2013004643A2 Initiation of lightweight flexible pipelines and umbilicals
01/10/2013WO2013004581A1 Device for aiding the working of large mechanical parts
01/10/2013WO2013004580A1 Method for abutting parts formed, at least in part, as hollow profiles
01/10/2013WO2012062471A3 Polymer tube comprising an identification sensor, and method for manufacturing same
01/10/2013WO2011134636A3 Drilling or extraction pipe string
01/10/2013US20130011201 Apparatus and methods for connecting hoses subsea
01/10/2013US20130011200 Strapping machine
01/10/2013US20130011199 Method and apparatus for pre-installing cold water pipes for a floating ocean thermal energy conversion facility
01/10/2013US20130011198 Method and device for introducing a pipe for optical cables into a solid laying foundation
01/10/2013CA2840274A1 Initiation of lightweight flexible pipelines and umbilicals
01/09/2013CN202660057U Tube push bench
01/09/2013CN202657861U Pipeline assembly trolley
01/09/2013CN102869911A Riser components and methods for making the same
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