Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
06/2014
06/05/2014WO2013171521A3 Clamp
06/05/2014US20140154408 Economical heavy concrete weight coating for submarine pipelines
06/05/2014US20140154015 Centre system
06/05/2014US20140154014 Method and Apparatus for Performing Burial Assessment Surveys
06/04/2014EP2737587A1 A laying machine and a blade assembly
06/04/2014CN203632898U 感应中频加热开合抓斗 IF induction heating grab the opening and closing
06/04/2014CN203628023U 漏斗形导滑口 Funnel-shaped guide slippery mouth
06/04/2014CN203628022U 一种套管牵引活接管帽 One kind of live takeover cap sleeves traction
06/04/2014CN203628021U 平巷移动式管路安装车 Mobile pipeline installation drift car
06/04/2014CN203628020U 一种顶管用润滑减阻泥浆自动压注装置 One kind of top drag mud tubes lubricate automatic pressure injection device
06/04/2014CN203623923U 卷轴驱动器 Reel Drive
06/04/2014CN103842702A Improvements relating to pipelaying
06/04/2014CN103836308A Buried through road heavy oil pipe and buried method of buried through road heavy oil pipe
06/04/2014CN103836258A Permafrost region buried pipeline thaw collapse control method and device with combination of hot sticks and coarse-grained soil
06/04/2014CN103836257A W-type flexible anti-seismic cast iron drainage pipe construction method
06/04/2014CN102865457B Pipeline system for long-distance high-pressure slurry conveying and arranging method thereof
06/04/2014CN102494190B Tertiary elastic element serially connected variable-rigidity elastic hanging device
05/2014
05/30/2014WO2014080281A2 Mechanically lined pipe
05/29/2014US20140147213 Reel lay system
05/28/2014EP2736136A1 High-voltage wire harness for vehicle, and method for producing said wire harness
05/28/2014EP2734769A1 Induction heating apparatus for pipeline connections
05/28/2014DE102012221457A1 Pipe positioning device for positioning pipe relative to another pipe, has coupling device for coupling to carrier device, particularly to excavator arm of excavator, and electrically or hydraulically actuated displacement device
05/28/2014CN203614911U 一种浅海吹填区海底管线保护装置 One kind of shallow subsea pipeline protection Reclamation District
05/28/2014CN203614505U 双作用多级双轴伸液压缸 Double-acting hydraulic cylinder multistage biaxial stretch
05/28/2014CN103822020A 卷轴铺设系统 Reel laying system
05/28/2014CN103822019A 水中悬浮输送管道及其施工方法 Suspended in water pipelines and construction method
05/28/2014CN103822018A 一种多工位预制直埋保温管聚胺酯发泡平台 A multi-station prefabricated buried pipe insulation polyurethane foam platform
05/28/2014CN103822017A 基于对电缆排管敷设的施工方法 Construction methods based on cable discharge pipe laying
05/28/2014CN103822016A 顶进过程中管身破裂时玻璃钢管道的顶管施工方法 Jacking during pipe jacking method tube body of the glass pipe rupture
05/27/2014US8734055 Method for assembling an operating rig for a fluid in a body of water and associated operating rig
05/27/2014US8734054 Guide device for supporting an underwater pipeline, laying ramp comprising such a guide device, laying vessel equipped with such a laying ramp, and method of controlling an underwater-pipeline laying ramp
05/27/2014US8734051 Apparatus for aerating and draining
05/27/2014US8733446 Flexible riser pipe installation for conveying hydrocarbons
05/27/2014CA2733515C Umbilical field connect
05/22/2014US20140140772 Pipelaying
05/22/2014US20140137389 Device for aiding the working of large mechanical parts
05/21/2014EP2732191A2 Improvements relating to pipelaying
05/21/2014EP2732190A2 Improvements relating to pipelaying
05/21/2014CN203604807U 支撑装置 Support means
05/21/2014CN103807504A 钢筋混凝土顶管地下t形对接的施工方法 Top t-shaped pipe underground reinforced concrete construction method docking
05/21/2014CN103807503A 一种用于大口径管道反顶结合回拔的施工方法 A combination of large-diameter pipe counter-top pull back construction methods
05/21/2014CN101997293B 一种顶管的施工工艺 A pipe jacking construction technology
05/20/2014US8727666 Pipeline insertion system
05/20/2014US8727665 Method and device for introducing a pipe for optical cables into a solid laying foundation
05/15/2014WO2014073959A1 Flexible hydrocarbon pipeline storage installation
05/15/2014WO2014072381A1 Method and system for transporting a hydrocarbon fluid
05/15/2014WO2014072222A1 Flexible pipe for transporting a cryogenic fluid, and associated equipment and method
05/15/2014WO2014072056A1 Polymer composition comprising a blend of a multimodal polyethylene and a further ethylene polymer suitable for the production of a drip irrigation pipe
05/15/2014US20140133920 Pipeline insertion system
05/15/2014US20140131606 Dummy Undersea Hydraulic Coupling Member
05/14/2014EP2730612A1 Polymer composition comprising a blend of a multimodal polyethylene and a further ethylene polymer suitable for the production of a drip irrigation pipe
05/14/2014CN103791227A 医用液态氧集中供气系统施工工法 Centralized medical liquid oxygen supply system construction method
05/14/2014CN103791159A 小直径管道的顶管施工方法 Pipe jacking method for small diameter pipe
05/14/2014CN103791158A 一种氮气、氩气管道施工工艺 A nitrogen gas, argon gas pipeline construction technology
05/14/2014CN103791157A 一种天然气管道施工工艺 Construction process for gas pipeline
05/14/2014CN103791156A 大直径玻璃钢管道超高空快速安装方法 Large-diameter glass pipe high altitude fast installation method
05/14/2014CN103790595A 一种用整条管道穿越城市障碍江河的钻机 One kind of pipeline crossing the entire city with barriers rivers rig
05/13/2014US8721222 Lateral buckling mitigation apparatus, methods and systems for use with subsea conduits
05/13/2014US8720574 Subsea connector
05/08/2014WO2014066934A1 Method and apparatus for winding a liner inside a host pipe
05/08/2014US20140126962 Method and system for laying a pipeline on the bed of a body of water
05/07/2014EP2726767A2 Initiation of lightweight flexible pipelines and umbilicals
05/07/2014EP2726364A1 Marine pipeline-installaion tower and tensioning assembly
05/07/2014CN203580748U I形隧道布管小车 I shaped tunnel piping trolley
05/07/2014CN203575033U 水稻覆膜旱种多功能直播机 Dry rice seed coating machine multifunction live
05/07/2014CN103775736A 水下输油管道带压不停输封堵器及开孔封堵器装置 Underwater pipelines with pressure constantly lose occluder and opening occluder device
05/07/2014CN103775735A 管道穿越河流的施工方法 Pipeline river crossing construction method
05/07/2014CN103775734A 大口径井下瓦斯抽放管路系统施工方法 Large-diameter underground gas drainage pipeline system construction method
05/06/2014US8714879 Method of forming a field joint for a subsea pipeline and a method of laying and positioning such subsea pipeline
05/06/2014US8714878 Pipe laying apparatus and method
05/06/2014CA2645232C A tubular handling system for drilling rigs
05/01/2014WO2014066068A1 System for and method of arc-ion cleaning of a material prior to cladding same
05/01/2014US20140119835 Casing Puller
05/01/2014US20140119834 Continuous conduit with pre-installed innerducts
04/2014
04/30/2014CN203571225U Petroleum pipeline support
04/30/2014CN203571214U Connecting device capable of continuously adjusting curvature of deep water S-shaped stinger
04/30/2014CN203571213U Simple motor tractor for prefabricated direct burial thermal insulation pipe
04/30/2014CN203571212U Installation structure for pipeline vertical bend
04/30/2014CN103759074A Lag bolt grouting clamp underwater installation auxiliary mechanism
04/30/2014CN103759073A Integral horizontal pipeline connector
04/30/2014CN102072360B Pipe-jacking cathode protection embedding device and embedding method thereof
04/29/2014US8708602 System and methods for stabilizing subsea pipeline
04/29/2014US8708216 Remote-controlled joining system
04/24/2014WO2014061788A1 Conduit rehabilitation pipe
04/24/2014WO2013175280A3 Method of laying a pipeline
04/24/2014US20140112721 Trenchless drainage structure replacement
04/23/2014EP2722571A1 Pipeline termination skid
04/23/2014EP2722480A1 Connection appliance and connection arrangement comprising such a connection appliance
04/23/2014EP2722479A1 Subsea arrangement
04/23/2014CN203560584U Casting device used for concrete balance weight of submarine pipeline
04/23/2014CN203560583U Crossing core tube dragging device
04/23/2014CN103742717A Parallel protection bracket for submarine pipelines and submarine cables
04/23/2014CN103742716A Novel non-excavation pipe jacking
04/23/2014CN103742715A Ground-source well digging construction technology
04/23/2014CN102395839B Percussion mole
04/23/2014CN101644288B Hydraulic flow sharing system for excavating and pipe laying work
04/22/2014US8702348 Trenchless ducting apparatus frame
04/17/2014WO2014056020A1 An alignment device
04/17/2014US20140105688 Pipeline termination skid
04/17/2014US20140105533 Method to Install Sensing Cables in Monitoring Wells
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