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)
12/2000
12/27/2000EP1063458A1 Device for introducing a pipe into the ground
12/27/2000EP1063163A2 Pipe-laying barge with a horizontal reel
12/27/2000EP1062449A1 Detectable synthetic conduit and connecting means thereof
12/27/2000CN2412136Y Main jacking appts. for pipe jacking construction
12/20/2000EP1060339A1 Internal pipe pulling device
12/12/2000US6158473 Branch pipe liner bag and pipe lining method
11/2000
11/28/2000US6152184 Branch pipe liner bag and branch pipe lining method
11/22/2000EP1054201A2 Method of joining two adjacent pipe lengths
11/22/2000EP1054136A2 Rotating porch for subsea branch and termination pipeline connections
11/21/2000US6149347 Methods of laying seabed pipelines
11/21/2000US6149346 Method for replacement of existing pipes and device for carrying out the method
11/21/2000US6148864 Permitting two adjacent pipe lengths to be joined together
11/16/2000WO2000068514A1 Partial helical strake system for vortex-induced-vibration suppression
11/09/2000WO2000066925A1 System for subsea diverless metrology and hard-pipe connection of pipelines
11/09/2000WO2000066924A1 Pipe sealing system
11/09/2000WO2000066923A1 Device for connecting and laying successive parts of a submarine pipeline from a boat and uses thereof
11/09/2000WO2000066922A1 Deep water pipelaying ship
11/09/2000CA2370166A1 System for subsea diverless metrology and hard-pipe connection of pipelines
11/07/2000US6142708 Rotating porch for subsea branch and termination pipeline connections
11/07/2000US6142165 Method and apparatus for installing a branch connector from the top of an excavation
11/02/2000WO2000064673A1 Structure forming method, apparatus and product
11/01/2000CN1272170A Float for buoyant hoses
10/2000
10/26/2000CA2536385A1 Expandable connector for borehole tubes
10/25/2000EP1046836A2 Device for displacing a pipe etc.
10/25/2000EP1046006A1 Device and method for installing conduits at very great depths
10/25/2000CN2402898Y Push bench
10/18/2000EP1045189A1 Laying process of a tube in a duct and device for pressurising of a tube during the instalation process
10/17/2000US6132141 Pipeline buoyancy control assembly and tie-down attachment member therefor
10/12/2000WO2000060262A1 Diverless subsea hot tap system with lateral pipe tie-in
10/11/2000EP1042564A1 Method for laying a cable in a trench
10/10/2000US6129486 Pipe pulling and pushing apparatus and method
10/05/2000WO2000057983A1 Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby
10/04/2000CN1269003A Method and apparatus for cleaning public pipeline and then changed with polyolefin pipeline
09/2000
09/28/2000DE19928684C1 Arrangement for feeding pipes or cables into ground has e.g. blade protrusions with surface(s) shaped so that rocks or other hard objects are displaced transversely to direction of travel
09/20/2000EP1037080A1 Cable, in particular underwatercable
09/20/2000EP1036915A1 Method and device for controlling the deformation of an unrolled metal pipe
09/19/2000US6120212 Marine pipelaying and handling of rigid pipelines
09/14/2000WO2000053963A1 Method and installation for laying a cylindrical pipe on a support
09/14/2000WO2000053884A1 Hybrid pipe for great depth
09/13/2000EP1034393A1 A pressure balanced subsea tapping machine
09/13/2000CN2396255Y Oil-pressure joint
09/12/2000US6116817 Hydrocarbon fuel piping system with a flexible inner pipe and an outer pipe
09/06/2000EP0528801B1 Pipe bursting and replacement apparatus and method
08/2000
08/30/2000EP1030992A1 Float for buoyant hoses
08/30/2000CN2394075Y Soil pressure balancing cutting and mixing conveyor
08/15/2000US6102624 Method and apparatus for installing a replacement pipe
08/15/2000US6102137 Apparatus and method for forming ducts and passageways
08/10/2000DE19858006C1 Container with device for unloading and lowering pipes into ground has lifting device movable out of container inner space and equipped with at least one operable suspension for fixture to pipe
08/03/2000WO2000044997A1 Method of installing conduit or the like on mountain surface using steel cable
08/03/2000WO2000044996A1 Method of installing conduit or the like on mountain using cable
08/03/2000WO2000044993A1 Pressurized liquid circulation duct and method for the production thereof
08/03/2000CA2325628A1 Pressurized liquid circulation duct and method for the production thereof
08/02/2000EP1023551A1 Device for applying an upward force to a body and method of towing a body
08/02/2000CN2390077Y Push-and-pull type underground pipe laying machine
08/01/2000US6095719 Process for constructing intake pipe
07/2000
07/27/2000WO2000043273A2 Labeler for pipes, conduits, tubes, and rods
07/27/2000CA2357568A1 Labeler for pipes, conduits, tubes, and rods
07/26/2000EP1022501A1 Marine pipeline installation method and apparatus
07/25/2000US6092756 Support of a combined feed-out/feed-in device for a coilable tubing
07/25/2000US6092558 Detectability of buried elongated objects such as pipes, ducts and conduits
07/20/2000WO2000022329A3 Pipeline with waterproof insulation and sealant and method of repairing the pipeline
07/20/2000DE19901536A1 Trench free parallel pipe laying method for defined horizontal or vertical spacing, involves execution of pilot hole along line and creation of two subterranean tunnels by two boring machines from exit to entry
07/18/2000US6089489 Pipeline storage
07/13/2000WO2000040836A1 Method for reducing frictional losses in tunnels
07/13/2000DE19918812A1 Master template to fabricate pipe support of concrete, sand, etc. is fastened to a handle and equipped with height regulator, sight for Laser, and target unit
07/11/2000US6086120 Methods and apparatus for performing jet pump riser pipe repairs
07/11/2000US6086050 Apparatus for pulling a traction cable through an underground pipe
07/11/2000US6085799 Use of a buried flexible pipeline
07/06/2000WO2000038974A1 Device for disengaging buoys and transponders from submarine pipelines
07/04/2000US6082928 Draining wall, method for producing same and element implemented thereby
06/2000
06/22/2000WO1999015824A8 Device for applying an upward force to a body and method of towing a body
06/21/2000EP1010929A1 Hose for a refrigerant for an electrically driven compressor
06/21/2000EP0807224B1 Method and apparatus for assembling or disassembling an installation present on a seabed
06/21/2000DE19850227C1 Schlauch zur Auskleidung von Rohrleitungen Hose for lining pipes
06/20/2000US6076560 Pool cleaner hose weight
06/11/2000CA2299803A1 Method and apparatus for laying pipe having bell and spigot connections in a vertical wall trench
06/07/2000EP0756687B1 Method for lining a pipe with a polymer liner
06/07/2000CN2381861Y Pipeline laying apparatus at shallow seabed
05/2000
05/30/2000US6068426 Method of connecting conduits
05/30/2000US6068027 Pipeline insulation
05/25/2000DE19549518C2 Einrichtung zum Schutz von unter dem Erdboden verlegten Leitungen Means for protection of buried under the ground lines
05/25/2000DE19549517C2 Protection of underground conductors against accidental damage by workmen
05/24/2000CN1052775C Flexible/rigid rising pipe and its mounting method
05/17/2000CN2378599Y Mountain air and water delivery pipe apparatus
05/04/2000WO2000025057A1 Tubing for lining pipes and method for producing the same
05/04/2000WO2000005525A3 Underwater pipe-laying vessels and methods
05/04/2000WO2000000322A3 Internal space clamp
05/02/2000US6056478 Pipelaying vessel and a method of converting a maritime vessel to a pipelaying vessel
05/02/2000US6056017 Pipe lining method
05/02/2000US6056016 Method for introducing a sealant into a clearance formed between a replacement pipe and an existing pipe within which the replacement pipe is located
04/2000
04/27/2000DE19849142A1 Sub-surface concrete water pipe supported at ends in concrete muffs simplifying manufacture and installation, muffs being made of two halves bolted together
04/26/2000EP0995061A2 Apparatus and method for monitoring the laying of an underwater pipeline
04/26/2000EP0952899A4 Device for trenchless replacement of underground pipe
04/25/2000CA2170954C A method for lining the internal surface of a pipe
04/20/2000WO2000022338A1 Connection device for constructing an underwater system for transporting fluid, energy or signals
04/20/2000WO2000022335A1 Installation conduit for constructing an underwater transport system for fluid, energy or signals
04/20/2000WO2000022332A1 Blocking device for constructing an underwater system for transporting fluid, energy or signals
04/20/2000WO2000022331A1 Traction device for constructing an underwater system for transporting fluid, energy or signals
04/20/2000WO2000022330A1 Assembly for constructing an underwater system for transporting fluid, energy or signals
04/20/2000WO2000022329A2 Pipeline with waterproof insulation and sealant and method of repairing the pipeline
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