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)
12/2010
12/22/2010CN101922297A Synchronous towing, pushing and tunneling device of underground box culvert or pipeline construction
12/16/2010WO2010103317A3 Percussion mole
12/16/2010US20100316448 Apparatus and method for laying a pipeline
12/15/2010CN201672145U Non-excavation pipe-drawing pulley structure
12/15/2010CN201672144U Relay power system for double-layer sealing of long-distance pipe-jacking construction
12/15/2010CN101918745A A marine tensioner
12/15/2010CN101660630B Method for mounting large-diameter pipeline in confined space
12/15/2010CN101598246B Method for splicing flanges of offshore oil delivery pipes underwater
12/14/2010US7851555 nonreactive, with enhanced resistance to monomers (which can seep into voids and polymerize, causing pop corning); use of a lower melting thermoplastic polymer to flow into voids in the PTFE
12/14/2010US7850397 Marine J-lay pipelaying system
12/09/2010WO2010141399A2 Rib construction for large diameter pipe fittings
12/09/2010US20100310320 Laying Device
12/09/2010US20100310319 Floating Support Comprising a Device for the Retention and Securing of a Subsea Pipe
12/09/2010CA2764369A1 Rib construction for large diameter pipe fittings
12/08/2010EP2257746A1 Hose feed machine
12/08/2010EP2257725A1 Gripping device for gripping underwater pipelines at the laying stage, and relative auxiliary gripping tool
12/08/2010CN201666410U Construction platform for pipe installation
12/08/2010CN101910699A Method for the construction of a long pipeline
12/08/2010CN101907203A Adjustable protection device for gas pipe
12/08/2010CN101907202A Portable support type jack-based pipe installation construction method
12/08/2010CN101907201A Construction method for positioning sleeve by automatic leveling plumb method
12/08/2010CN101907200A Existing pipe rehabilitation method
12/08/2010CN101691772B Fabricated novel installation process for drain pipe
12/08/2010CN101634375B Construction device and method for underground pipeline installation
12/08/2010CN101450703B Torsion elimination and releasing device for mooring guy
12/08/2010CN101297144B A system using a catenary flexible conduit for transferring a cryogenic fluid
12/08/2010CN101040100B Tubular handling apparatus and a drilling rig
12/07/2010US7845881 Method and apparatus for the maintenance of pipelines
12/02/2010DE102009023321A1 Under-floor positionable membrane hose for maintenance of e.g. vegetation layer, has wall permeable to fluids, cavity for transporting fluids, where wall is partially sealed, and seal attached to outer side and inner side of wall
12/02/2010DE102009012613A1 Verfahren und System zum Einbringen eines Rohrs in eine Bohrung im Erdreich A method and system for introducing a tube into a bore in the ground
12/01/2010EP2256255A1 Cable laying device
12/01/2010EP2255117A1 Improved floating device for pipes
12/01/2010EP2254720A1 Method of forming a collar on a tubular component through depositing of weld metal and machining this deposit into a collar
12/01/2010CN201661767U Water distributing and collecting device of zone type ground vertical pipes in same layer
12/01/2010CN101903693A Method to lay a pipeline in circles on the water in a horizontal plane
12/01/2010CN101900223A Guide, spiral sludge discharge and pipeline jacking paving construction method
12/01/2010CN101603612B Butted joint device of underwater oil line
12/01/2010CN101285540B Jack catchs type submarine pipeline coupler
11/2010
11/30/2010CA2366456C Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby
11/25/2010WO2010133879A1 Transporting and installing flexible pipe
11/25/2010WO2010132966A2 Structural duct bearing system
11/25/2010US20100294871 Method to lay a pipeline in circles on the water in a horizontal plane
11/25/2010CA2759673A1 Structural duct bearing system
11/24/2010EP2253574A1 Method for anchoring a tube feed device
11/24/2010CN201651546U Pipeline stabilization ballasting bag
11/24/2010CN201649083U Relief line ground anchor fixing device
11/24/2010CN101892486A Construction method of feed device for large-diameter pipeline for trenchless construction
11/23/2010US7838771 Method for protecting a cable or a pipe
11/19/2010CA2668745A1 Method of stabilizing a new pipe inserted into an existing pipe
11/18/2010WO2010131096A1 Method for joining two lengths of an underwater pipeline suitable to lie on a bed of a body of water for conveying fluids and/or gases
11/18/2010US20100288503 Subsea connector
11/17/2010EP2250416A2 Guiding device for supporting an underwater pipeline, lay ramp comprising such a guiding device, laying vessel equipped with such lay ramp and method for controlling the lay ramp for underwater pipeline
11/17/2010EP2250415A1 Anchoring collar
11/17/2010EP2250414A1 Apparatus and method for laying a pipeline
11/17/2010CN201636435U Tensioner used for ocean pipe laying ship
11/17/2010CN201636434U Adjustable supporting device used for laying seabed pipeline
11/17/2010CN101886720A Device for shifting and butting large-caliber and large-tonnage pipes in pipe pit
11/11/2010DE102009012083A1 Method for trenchless laying of one or multiple new conductors, particularly cables, involves over-drilling old pipe with overdrilling head which is driven by drilling rod in sliding manner
11/11/2010DE102008042541B4 Druckübertragungsring für Rohranordnung Pressure transfer ring for pipe arrangement
11/10/2010CN101881353A Sea laying method for shallow-sea small-diameter steel strip-plastic composite hose
11/10/2010CN101493161B Pipe mouth sealing device used in construction site
11/10/2010CN101379333B Apparatus for laying elongate elements and laying method
11/10/2010CN101265992B Soft and viscous material conveying pipeline waterborne pavement method and device
11/04/2010WO2010126983A1 Pipe installation system and method
11/04/2010WO2010125311A1 Device for protecting at least one pipe located at the bottom of a body of water, and associated fluid transport assembly
11/04/2010WO2010125108A1 System for identifying joints of elements to be assembled intended for forming an assembly such as, in particular, a pipeline or a tank, and identification method used in such a system
11/04/2010CA2760293A1 System for identifying joints of elements to be assembled intended for forming an assembly such as, in particular, a pipeline or a tank, and identification method used in such a system
11/04/2010CA2760074A1 Device for protecting at least one pipe located at the bottom of a body of water, and associated fluid transport assembly
11/02/2010US7823646 Riser tensioner with lubricant reservoir
10/2010
10/28/2010WO2010122395A1 Group and method for laying and burying pipelines at the seafloor
10/28/2010CA2760054A1 Group and method for laying and burying pipelines at the seafloor
10/26/2010US7820090 advancing continuous electrically conductive wire, extruding polymer melt around in form of elongate polymeric tube having wall with interior surface and exterior surface such that wire is embedded in wall, coating with coating that prevents adhesion
10/26/2010US7819608 Distributed buoyancy pipeline installation method
10/21/2010WO2010120521A2 Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and/or tubing for overturned wells or platforms
10/21/2010WO2010120516A2 Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms
10/21/2010US20100266371 Marine load raising and lowering system
10/21/2010DE102009016820A1 Leitungssystem zum Transport einer Flüssigkeit Line system for transporting a liquid
10/20/2010CN201610973U 一种土壤源热泵井下施工专用u型管下管器 A soil source heat pump underground construction under special u-tube hose
10/19/2010US7814654 Method for removing a cable core from a cable sheath
10/19/2010CA2454407C A bending-restricting anchoring arrangement and an anchored flexible pipe structure
10/19/2010CA2453529C Compressed heat insulation housing
10/16/2010CA2696905A1 Apparatus and method for facilitating the subterranean support of underground conduits having a fixed insertion axis
10/14/2010WO2010117390A1 Systems and methods for marking and detecting an underground utility
10/14/2010US20100260552 Vessel for laying a pipeline and comprising an a & r means
10/14/2010US20100260551 Bendable Pre-Insulated Pipeline Assembly
10/14/2010DE102004043481C5 Stützvorrichtung für eine Seilzugvorrichtung A supporting device for a cable pulling device
10/14/2010CA2757121A1 Systems and methods for marking and detecting an underground utility
10/13/2010EP2238378A1 Tool for connecting pipelines
10/13/2010CN201606566U 一种顶管注浆装置 One kind of pipe jacking grouting equipment
10/13/2010CN101430028B Pipe tension device for ocean pipe laying operation
10/07/2010WO2010112920A1 Apparatus and method for the connection of conduits
10/06/2010EP2235414A1 A pipe laying apparatus and method
10/06/2010EP2235413A1 System and method for installing a subsea pipeline
10/06/2010CN201596867U 海洋管道漂浮对口焊接装置 Floating marine pipeline welding device counterparts
10/06/2010CN101852312A Pull tube mounting method of passing pipeline
10/06/2010CN101852311A Pipe-jacking installation method of bypass pipeline
10/06/2010CN101852310A Construction method for online connecting steel water pipelines
10/06/2010CN101852082A Rock cutting method of push bench
10/05/2010US7806628 Apparatus and methods for laying of elongate articles from a vessel
09/2010
09/30/2010WO2010109124A1 Protective sleeve for a flexible pipe
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 75