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)
08/1996
08/20/1996CA2054824C Replacing mains
08/15/1996WO1996024794A1 Method of extracting a hollow unit laid in the ground
08/15/1996CA2211852A1 Method of extracting a hollow unit laid in the ground
08/14/1996DE19505517A1 Verfahren zum Herausziehen eines im Erdreich verlegten Rohres A method for extracting a pipe laid in the ground
08/06/1996CA2132215C Pipe joining tool
08/01/1996WO1996008605A3 Improvements in or relating to pipe-laying
07/1996
07/23/1996US5538297 Quick connect tubing connector
07/17/1996EP0655022A4 Pipe joining tool.
07/16/1996US5535499 Methods for making light-weight drainage line units
07/09/1996US5533834 Pipelay stinger
07/02/1996US5532598 Amorphous metal tagging system for underground structures including elongated particles of amorphous metal embedded in nonmagnetic and nonconductive material
07/02/1996CA2055026C Electrical heating system for subsea flexible pipelines
06/1996
06/20/1996WO1996018839A1 Combined apparatus for handling modules and tools and laying of elongated flexible articles from a vessel supported on a body of water
06/20/1996WO1996018838A1 An apparatus for use in laying an elongated article
06/20/1996CA2207940A1 Combined apparatus for handling modules and tools and laying of elongated flexible articles from a vessel supported on a body of water
06/20/1996CA2207929A1 An apparatus for use in laying an elongated article
06/19/1996EP0717223A1 Method of joining together pipelines which are laid on the seabed, and saddle for use with this method
06/19/1996EP0717222A1 Apparatus for laying an elongate article
06/19/1996EP0717221A1 Combined apparatus for handling of modules and tools and laying of elongate articles
06/18/1996US5527134 Pipelaying vessel
06/12/1996EP0715701A1 Float for floating flexible pipes
06/12/1996CN2229021Y Continuous oil gas water plastic pipe transportation device
06/11/1996USRE35271 Pipe bursting and replacement apparatus
06/05/1996DE4443075A1 Method for laying pipes in trench
06/04/1996US5522699 Pipe laying assembly
05/1996
05/30/1996WO1996015894A1 Method for making a plastic pipe, extrusion die and pipe
05/22/1996EP0712475A1 Installing pipes
05/21/1996US5518340 Pipe support frame
05/21/1996US5518339 Cable/pipe suspension device and laying apparatus
05/08/1996EP0710511A1 Air abrasive blast line travel machine
05/08/1996EP0710340A1 Plastic profiled strip forming helically wound tube using hinged flap for jointing
05/02/1996WO1996012908A1 Improvements in or relating to marine pipelaying and handling of rigid tubular members
05/02/1996WO1996012907A1 Improvements in or relating to marine pipelaying
04/1996
04/23/1996US5510078 Method of lining pipelines and passageways
04/22/1996CA2157138A1 Air abrasive blast line travel machine
04/18/1996DE4436795A1 Electro-mechanical system to validate pipe runs in building area
04/09/1996US5505565 Apparatus for making up threaded pipe joints into a pipeline
04/03/1996EP0704294A2 A method for lining a manhole
03/1996
03/21/1996WO1996008605A2 Improvements in or relating to pipe-laying
03/21/1996DE19533949A1 Rohreinspannvorrichtung Pipe clamp
03/20/1996EP0702179A1 Warning device for visually indicating underground constructions
03/20/1996CN1031366C Working method for buried underground utilities and equipment
03/19/1996US5499660 Relining pipe having pipe elements interconnected by pipe couplings
03/14/1996WO1996007530A1 Joiner and liner strip
03/13/1996CN1118618A Flexible riser system
03/12/1996US5497807 Apparatus for introducing sealant into a clearance between an existing pipe and a replacement pipe
03/06/1996EP0643789B1 System and method of relining sewer pipe sections
03/06/1996EP0643788B1 System and process for relining channel pipe sections with inspection facilities
02/1996
02/28/1996EP0698760A1 Electrical sectionning point for accoutrements
02/21/1996EP0697552A2 Method and equipment for the repair of the outer layer of submarine, flexible piping
02/20/1996CA2156344A1 Method and equipment for the repair of the outer layer of submarine flexible pipings
02/15/1996WO1996004500A1 Underground cable anode installment system
02/14/1996CN2219998Y Underground hole-enlarging device
01/1996
01/31/1996CN1030860C Device for mounting a flexible line comprising a curvature limiter
01/25/1996DE4426212A1 Building system for buried pipes
01/18/1996WO1996001385A1 Float for floating flexible pipes
01/11/1996WO1996000867A1 Fluid circulation pipe
01/11/1996CA2193857A1 Fluid circulation pipe
01/04/1996WO1996000359A1 Device for laying flexible conduits from a floating support
01/04/1996DE4416682C1 Protective tubing for electrical cable
01/04/1996DE19523147A1 Buoyancy body for floating hose with polyethylene foam body
12/1995
12/19/1995US5476343 Offshore pipeline insulated with a cementitious coating
12/14/1995WO1995033951A1 Installing pipes
11/1995
11/30/1995WO1995032439A1 Amorphous metal tagging system for underground structures
11/30/1995CA2190737A1 Amorphous metal tagging system for underground structures
11/23/1995WO1995031669A1 A method of laying a pipeline
11/23/1995CA2190252A1 A method of laying a pipeline
11/21/1995US5467729 Buried marker
11/21/1995CA1337580C System for the progressive remote release of a series of clamps which have been clamped in succession along an underwater structure, and the method for its operation
11/14/1995CA2057605C Pipe coupling
11/07/1995US5464307 Apparatus for near vertical laying of pipeline
10/1995
10/17/1995US5458441 Pipe section for installation into a subsea pipeline
10/17/1995US5458440 Offshore pipeline system
10/17/1995US5458439 For severing and handling a length of a subsea pipe lain on a seabed
10/12/1995WO1995027168A1 Method and apparatus for lining a pipe with a polymer liner
10/12/1995WO1995027101A1 Vortex induced vibration suppression
10/11/1995CN1109835A Apparatus for near vertical laying of pipeline
10/03/1995US5454401 Method of lining a branch pipe
09/1995
09/26/1995US5452507 Method for laying underwater pipelines in deep water
09/21/1995WO1995025238A1 Pipe laying vessel and method
09/21/1995WO1995025237A1 Pipe laying vessel and method
09/20/1995EP0672856A1 Prefabricated yoke for stabilizing a pipeline, method for stabilization and its application
09/12/1995US5449252 Device for laying tubular conduits comprising a submerged mobile pincer and method using such a device
09/06/1995CN2206886Y Small-sized push bench
08/1995
08/29/1995CA2053747C Self-closing clamping apparatus
08/24/1995WO1995022711A1 Trenchless pipeline installation method with pilot hole corrective alignment
08/24/1995WO1995022677A1 An apparatus for drilling open a tunnel and drilling method
08/24/1995WO1995022484A1 Pipelaying vessel and a method of converting a maritime vessel to a pipelaying vessel
08/24/1995CA2183870A1 An apparatus for drilling open a tunnel and drilling method
08/22/1995US5443329 Stabilization means
08/16/1995EP0666960A1 Flexible riser system
08/09/1995CN1106512A Digging-free underground pipeline layer
08/09/1995CN1106351A Apparatus for near vertical laying of pipeline
08/08/1995US5439033 Method of lining a branch pipe
08/03/1995DE4402277A1 Method of manufacturing ditch wall reinforcement for large pipe installations
08/02/1995EP0591245B1 Elongate hollow member
08/01/1995US5437518 Device for mounting a flexible line comprising a curvature limiter
08/01/1995US5437517 Method for automatically repairing underwater pipelines, particularly suitable for great depths, and the relative apparatus
07/1995
07/27/1995DE4402045A1 Connector for lengths of pipes
07/19/1995EP0663558A1 Quick connect tubing connector and method of assembly
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