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)
06/2010
06/30/2010CN101761691A Bound floating pipeline towing pipe method process
06/30/2010CN101761690A Pipe-jacking boring machine with recyclable core parts
06/30/2010CN101760747A Pipeline outer wall anti-corrosion cathode protection device and construction installation method of filling material thereof
06/29/2010US7744312 Offshore pipe string system and method
06/29/2010US7744311 Light-weight versatile J-lay system
06/24/2010WO2010071415A1 J-lay system with dual loading capability
06/24/2010WO2010071412A1 Vessel and method for laying a pipeline
06/24/2010WO2010027966A3 Seismic cable with adjustable buoyancy
06/24/2010US20100158613 Pipelaying vessel
06/24/2010DE202010005183U1 Anordnung zum Einführen eines flächigen Objekts in den Boden mittels eines pflugartigen Geräts An assembly for insertion of a flat object into the ground by means of a plow-like device
06/24/2010CA2745444A1 Vessel and method for laying a pipeline
06/23/2010CN101749486A Underground pipeline excavated pipe joint prestress connecting method
06/23/2010CN101749485A Pipeline laying construction method combining non-excavation jacking and liquid nitrogen horizontal freezing excavation laying
06/23/2010CN101749024A Pipe-pulling construction method of underground buried box culvert
06/23/2010CN101057099B Method for operating a sheeting machine for laying pipes, and sheeting machine
06/22/2010US7740417 Construction method for installing underground pipes for high-tension cables by using trough
06/17/2010WO2010067092A1 Venting gas
06/17/2010WO2010042280A3 Device for protecting a subsea structure and methods relating to same
06/17/2010WO2010027946A3 Connector for seismic cable
06/17/2010WO2010025437A3 Portable pipe bridge
06/16/2010CN101737561A Torsion correction device of steel push pipe
06/16/2010CN101737560A Ordinary state uncompensated direct burying method of high-temperature hot water pipeline
06/10/2010WO2010015602A3 Assembly method for segments of a gas-insulated electrical cable to be interconnected and magazine unit for carrying out said method
06/10/2010WO2009082191A8 Vessel for laying a pipeline and comprising an a & r means
06/10/2010US20100143041 Pipe-joining method and system for producing underwater pipelines and underwater-pipeline-laying vesel comprising such a system
06/10/2010DE102008060890A1 Method for removing damaged inner linings from buried underground pipes, involves peeling and/or crushing inner lining using cutter head rotationally driven by rod, and supplying rinsing liquid to head for removing lining particles by rod
06/09/2010EP2193299A2 Method of installing a tubular undersea pipeline
06/09/2010CN201502783U Protective part for semi-circular arch-shaped corrugated metal culvert
06/09/2010CN101725788A Pipeline port extension distance regulating locator
06/09/2010CN101725764A Method for linking segments and linking tool
06/09/2010CN101725763A Thin-wall pressure water pipe
06/09/2010CN101290075B Long conveying pipeline construction method capable of simultaneously clearing pipe and testing pressure
06/03/2010WO2010061280A1 Clamp assembly for a laying tower and a method thereof
06/02/2010DE102009054325A1 Verlegegerät für Rohre Laying machine for pipes
06/02/2010CN201496651U Country pipe arranging machine with rotary functions
06/02/2010CN101418876B Nut screwing device for submarine pipeline flange automatic joint tool device
06/02/2010CN101285541B Remote control submarine pipeline coupler
06/01/2010US7726909 Apparatus, system, and method for concurrently laying multiple pipelines
05/2010
05/27/2010WO2010059035A1 Improved pipeline support
05/27/2010US20100129158 Underwater trenching apparatus
05/27/2010DE202010001292U1 Verformungswerkzeug Deformation tool
05/27/2010CA2743998A1 Improved pipeline support
05/26/2010EP2188558A1 Apparatus and method for handling bulky articles at sea
05/26/2010CN201487380U Walkable vibration pipe towing device
05/26/2010CN201487379U Hoisting machine set mounting structure for push pipe
05/26/2010CN201487378U Inner supporting structure of huge steel pipe
05/26/2010CN201482608U Preset seed fertilizer water-saving drip irrigation tape and paving and cultivating machine thereof
05/26/2010CN101715622A A tubing arrangement for an offshore facility
05/26/2010CN101715408A Pipelaying vessel
05/25/2010US7722294 Crane assisted pipe lay
05/19/2010CN201475490U Rotating transfer case and trenchless directional pipeline drilling laying device thereof
05/19/2010CN201475489U Pipe body clamping device
05/19/2010CN201475488U Prefabricated combined standpipe movable type pipe clamp device
05/18/2010US7717648 Method for repairing drainage pipe
05/18/2010US7717646 Method and apparatus for deploying a tubular
05/14/2010WO2010052423A2 Method for installing an operating rig for a fluid in a body of water with a traction unit
05/14/2010WO2010052422A2 Method for assembling an operating rig for a fluid in a body of water and associated operating rig
05/14/2010WO2010052134A2 Method and device for heating a pipeline
05/14/2010CA2742501A1 Method for installing an operating rig for a fluid in a body of water with a traction unit
05/14/2010CA2742499A1 Method for assembling an operating rig for a fluid in a body of water and associated operating rig
05/13/2010US20100119307 System usable with a pipe laying vessel
05/12/2010CN201462186U Underground pipeline installing protection outer casing
05/12/2010CN201462185U Multifunctional pipe clamp manufacturing mould
05/12/2010CN1877181B Underwater dry-type repairing work cabin
05/11/2010US7713000 Method and device for positioning ends of pipe sections relative to one another
05/06/2010US20100111612 Pipeline laying vessel and method of laying a pipeline
05/05/2010EP2181284A2 Clad pipeline
05/05/2010EP1938011B1 Device for maintaining very long tubes or pipelines in position and damping same in relation to fixed support structures
05/05/2010CN201448516U A small-sized station road passing equipment
05/05/2010CN101701646A Method for slurry-water balance type pipe-pulling construction of underground pipeline
05/05/2010CN101701507A Underreamer with extrusion and wall-expansion functions
05/04/2010US7707704 Sealing methods
05/04/2010CA2691780A1 Management system, and associated methods and apparatus, for providing improved visibility, quality control and audit capability for underground facility locate and/or marking operations
05/04/2010CA2576875C Lightweight catenary system
04/2010
04/29/2010US20100104373 Riser Installation Method from an Offshore Production Unit
04/29/2010US20100104372 Wireline intervention system
04/29/2010US20100104371 Prefabrication of pipe strings on board of pipe-laying vessels
04/29/2010US20100104370 Inner Pipe Fixation Device
04/29/2010US20100101676 Composite Tubing
04/28/2010EP2179206A1 Method of weighting plastic pipes and weighted plastic pipes
04/27/2010CA2691707A1 Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems
04/24/2010CA2641826A1 Conduit laying machine
04/22/2010WO2009153352A3 Pipe-laying vessel and method of laying a pipeline
04/22/2010WO2009134124A3 Marine pipelaying system and method
04/22/2010CA2765091A1 Scraping tool
04/21/2010CN101696758A Corrosion control method of trenchless construction large diameter pipeline
04/21/2010CN101696757A Method for controlling pipeline outer wall corrosion of large caliber pipeline jacking construction
04/21/2010CN101696751A Method for preventing buckle propagation and inhibiting vortex-induced vibration of benthal pipeline
04/21/2010CN101696750A Large-diameter pipeline installation positioner
04/15/2010WO2010042280A2 Device for protecting a subsea structure and methods relating to same
04/15/2010WO2010041806A1 Pipeline monitoring system and method
04/15/2010US20100092245 Pipe setting tool
04/15/2010US20100092244 Method and apparatus for laying a marine pipeline
04/15/2010US20100089126 Subsea pipeline service skid
04/15/2010DE102008015392B4 Vorrichtung zum Anheben von Rohrabschnitten Apparatus for lifting tubulars
04/14/2010EP2174054A1 Constant thrust restraint of pipeline walking
04/14/2010EP2174052A2 Pipeline laying apparatus and method
04/14/2010EP2174051A1 Methods and apparatus for transferring and laying elongate articles at sea
04/14/2010CN101418875B Positioning and clamping device special for submarine pipeline flange automatic joint tool
04/13/2010CA2477819C Reciprocating drive apparatus for an injecting conduit
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