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