Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
05/2012
05/16/2012CN101319739B Strongback traveling clamp
05/10/2012US20120114420 Group and method for laying and burying pipelines at the seafloor
05/10/2012US20120114419 Pipeline Laying Apparatus and Method
05/10/2012US20120114418 Formate salt gels and methods for dewatering of pipelines or flowlines
05/10/2012US20120112015 Structural duct bearing system
05/10/2012US20120110905 Decorative cover for a flower pot or floral grouping having a matte finish on a surface thereof
05/09/2012CN202215871U Tensioning tool for installing prestressed concrete cylinder pipe (PCCP) finished tube
05/09/2012CN202215843U Novel undersea pipeline protection device
05/09/2012CN202215842U Steel pipe section structure for jacking pipe
05/09/2012CN102449681A Systems and methods for marking and detecting an underground utility
05/09/2012CN102444750A Construction method for prefabricating directly-buried uncompensated centralized heat supply pipeline by electrically preheating
05/09/2012CN102444749A Petroleum pipeline fixing bag
05/08/2012US8172481 Method of installing a tubular undersea pipeline
05/07/2012DE202012101383U1 Druckausgleichsring zur Anordnung zwischen zwei Vortriebsrohren eines unterirdischen Rohrvortriebs Pressure equalization ring for arrangement between two jacking pipes of an underground pipe jacking
05/03/2012WO2012056133A1 Modular device for the storage and handling of a plurality of flexible pipes
05/03/2012WO2012056132A1 Ship having a bridge comprising a cavity with a built-in rotary plate
05/03/2012WO2012054992A1 Construction of pipes
05/03/2012WO2012054961A1 Mobile lifting device with auxiliary lifting attachment
05/03/2012US20120107050 Pipeline assembly comprising an anchoring device
05/03/2012CA2852945A1 Construction of pipes
05/02/2012EP2447588A2 Subsea recovery of swabbing chemical
05/02/2012CN102439343A Protective sleeve for a flexible pipe
05/02/2012CN102434733A Water hose for firefighting and preparation method thereof
05/02/2012CN102434720A Creeper tread set device
05/02/2012CN102434719A Construction technology for hierarchical excavation and pipeline sinking
05/02/2012CN102434718A Method for reinforcing originating end of push bench
05/02/2012CN102434717A Construction method of joist steel pipe-jacking work pit
05/02/2012CN102434716A Flexible pipe assisted type pipeline returning method
05/02/2012CN102431921A Rendering winch used for deep water pipe laying
05/02/2012CN102431891A Pipeline spreader
05/02/2012CN102431855A Cable storing winch
04/2012
04/26/2012WO2012053892A2 Clamping device
04/26/2012WO2011048480A8 Method of abandoning an underwater pipeline on the bed of a body of water
04/26/2012US20120099929 Tile Laying And Covering Apparatus
04/26/2012US20120099928 Powered sheave for node deployment and retrieval
04/26/2012DE202012000069U1 Trägerelement mit einer Scherspannung Support member having a shearing stress
04/26/2012DE10107579B4 Presswerkzeug zum Verpressen von Rohrenden sowie Presseinsatz für eine Pressbacke eines Presswerkzeuges Crimping tool for crimping pipe ends and dies for a press jaw of a pressing tool
04/25/2012EP2444197A1 Clamping device for centring pipes
04/25/2012EP2176578B1 Pipeline connection apparatus and method
04/25/2012CN202202868U 土压平衡顶管泥水出土装置 EPB excavated mud jacking device
04/25/2012CN101749486B 用于地下管道暗挖的管节预应力连接方法 Section prestressed pipe connection method for excavation of underground pipes
04/25/2012CN101457853B 非开挖拉管施工工法 Trombone trenchless construction method
04/25/2012CA2719420A1 The high tech-earth loop
04/24/2012CA2686295C Guide tube for continuous rod
04/19/2012WO2011150341A3 A pipeline insertion system
04/19/2012US20120093585 Pipe-laying vessel and method of laying a pipeline
04/19/2012US20120090152 Apparatus and method for the connection of conduits
04/19/2012DE202012100604U1 Umlenkvorrichtung für Versorgungsleitungen Deflection of power supply lines
04/18/2012EP2035734B1 Apparatus for mounting distributed buoyancy modules on a rigid pipeline
04/18/2012EP1853789B1 A method of geothermal loop installation
04/18/2012CN202195161U Supporting frame for tensioner
04/18/2012CN202195160U 大口径顶管施工组装式顶铁 Large Diameter Pipe Jacking assembled top iron
04/18/2012CN202195159U 管道下沟滚轮吊篮 The pipeline trench rollers basket
04/18/2012CN202193021U 自装卸隧道布管机 Self-loading tunnel piping machine
04/18/2012CN101943294B 卡压式管件环压模具 Compression type fittings ring compression mold
04/17/2012US8157478 Rod pushing and pulling machine
04/17/2012US8157477 Trenching and drain installation system and method
04/17/2012CA2683331C Scraping tool
04/12/2012WO2012048273A2 Trenchless drainage structure replacement
04/12/2012WO2012045433A1 Tension distributor for pipeline
04/12/2012WO2011110950A3 Apparatus and method for installing a pipeline structure at sea
04/11/2012CN202188228U 一种用于地面铺设塑料管路的锚定装置 Anchoring device for laying the ground plastic pipe
04/11/2012CN202186853U 通风管道高空工吊装装置 Ventilation ducts altitude workers hoisting apparatus
04/10/2012US8152581 Floater for marine hose
04/10/2012US8152412 Pipelayer with cab riser
04/10/2012US8152411 Guide arrangement
04/05/2012WO2012044179A1 Apparatus and method of laying an elongate article from a vessel
04/05/2012CA2811584A1 Apparatus and method of laying an elongate article from a vessel
03/2012
03/29/2012WO2012040035A1 Magnetomechanical markers for marking stationary assets
03/29/2012WO2012038625A1 Method and device for the mutual positioning of pipes with a plurality of geometric measurements
03/29/2012CA2811392A1 Method and device for the mutual positioning of pipes with a plurality of geometric measurements
03/28/2012EP2434188A2 Structural duct bearing system
03/28/2012EP2432721A1 Transporting and installing flexible pipe
03/28/2012CN202176819U 一种气压平衡顶管设备机头 One kind of head pressure balance pipe jacking equipment
03/28/2012CN102395839A Percussion mole
03/28/2012CN101761691B Bound floating pipeline towing pipe method process
03/27/2012US8142107 Offshore system
03/27/2012CA2525551C Longitudinal shrink films
03/22/2012US20120069706 Land Seismic Cable and Method
03/22/2012CA2752921A1 Pipe connecting system
03/21/2012EP2430347A2 Method of joining two portions of an underwater pipeline for conducting fluids and/or gas
03/21/2012EP2430346A1 Method for joining two lengths of an underwater pipeline suitable to lie on a bed of a body of water to conduct fluids and/or gases
03/20/2012CA2609876C Distributed temperature sensing in a remotely operated vehicle umbilical fiber optic cable
03/15/2012WO2011144902A3 Seabed installations
03/15/2012WO2011073657A3 Asset detection apparatus and method
03/15/2012US20120061504 Transporting and installing flexible pipe
03/14/2012CN202165690U 一种水冲土顶管机 One kind of flush the soil pipe jacking machine
03/14/2012CN202165689U 流线型mpp牵引管 Streamlined mpp traction tube
03/14/2012CN102374338A Process for laying deepwater S-shaped submarine pipeline
03/14/2012CN102374337A On-site random length installation and construction method and pipe assembly for pipe network
03/13/2012US8133560 Multilayer heat sealant structures, packages and methods of making the same
03/08/2012WO2012030994A2 Trenching machine with rear guide
03/07/2012EP2425167A1 Device for protecting at least one pipe located at the bottom of a body of water, and associated fluid transport assembly
03/07/2012EP2044356B1 Device and method for incorporating pipelines into pipeline transport systems
03/07/2012CN202158263U 一种多功能管道对口器 A multifunctional pipe Clamp
03/07/2012CN202158262U 水平定向穿越管道回拖过渡缓冲器 Horizontal directional pipeline crossing pullback transitional buffer
03/01/2012WO2011127096A9 Riser components and methods for making the same
02/2012
02/29/2012EP2422020A1 Group and method for laying and burying pipelines at the seafloor
02/29/2012CN101968139B Submarine pipeline buckle arrestor with spiral side plates and fixing method thereof
02/28/2012US8123437 Pipeline assembly comprising an anchoring device
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