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)
12/1998
12/15/1998US5848776 System for holding down underground storage tanks and method of using
12/09/1998CN1201120A Pipe connecting device
12/08/1998US5846027 For use in advancing advance pipes through the ground
12/08/1998US5846025 Apparatus and a method for lining an underground pipe
12/08/1998US5846023 Non-abrasive subsea mat
12/08/1998CA2076367C Pipe connection device
12/02/1998EP0881730A1 Flexible bundle of tubes
12/02/1998EP0881334A1 Method for manufacturing a flexible mat-like component for protecting, ballasting and supporting submarine pipelines and cables, and component obtained with the method
12/02/1998EP0880636A1 Support of a combined feed-out/feed-in device for a coilable tubing
12/01/1998CA2056428C Flexible tubular conduit, device and progress using such conduit
11/1998
11/26/1998WO1998053176A2 Marine riser
11/25/1998EP0879131A2 An extrusion apparatus and method, a tubular product, and a pipe
11/25/1998CN2298404Y Tuber for cast-in-place concrete pipeline
11/24/1998US5839613 Device for casing a piping interior
11/24/1998US5839475 Method and apparatus for lining a pipe with a polymer linear
11/17/1998US5836719 Method of laying an underwater pipeline
11/13/1998CA2205195A1 Process for distinguishing plumbing parts by the coatings applied thereto
11/12/1998WO1998050719A1 Tensioner
11/11/1998EP0877186A1 Device for connecting pipe elements
11/10/1998US5832582 Apparatus for aligning two members
11/04/1998CN1197902A Laying method of water supply pipe and drainage pipe
10/1998
10/29/1998DE19817000A1 Underground pipeline with external lubricant feed to reduce friction with ground
10/28/1998CN1197175A Replacing construction method and appts. for pipe
10/28/1998CN1196981A Process for distinguishing plumbing parts by coating applied thereto
10/27/1998US5827013 Underground cable anode installment system
10/24/1998CA2235664A1 Method and apparatus for underwater connection of pipe pieces and bolt therefor
10/22/1998WO1998046920A1 Apparatus for laying a pipeline in deep water
10/21/1998EP0872679A1 Method for replacement of existing pipes and devices for carrying out the method
10/20/1998US5823712 Method and installation for laying a pipeline on a surface located under water
10/15/1998DE19714705A1 Pipe bending appts
10/14/1998EP0870971A1 Cable pulling device for a pipe laid in the ground
10/14/1998EP0870151A1 Method and apparatus for removal of utility line and replacement with polyolefin pipe
10/14/1998EP0870144A1 Use of a buried flexible pipeline
10/13/1998US5820299 Building modules and assemblies made from such modules
10/11/1998CA2234288A1 Device for pulling a pull wire in an underground conduit
10/07/1998EP0868621A1 Reel to reel transfer of pipe and large diameter tubing
10/07/1998EP0715701B1 Float for floating flexible pipes
09/1998
09/30/1998EP0867236A1 Process for distinguishing coatings applied to plumbing parts
09/23/1998EP0527721B1 Apparatus and methods for assembling and moving long pipes
09/22/1998CA2143109C Excavating and pipe laying machines
09/17/1998WO1998040661A1 Method and apparatus for separating a pipe from a cable
09/17/1998DE19710465A1 Method and appliance for laying under-water pipes
09/12/1998CA2231915A1 Improved joint for variable wall thickness conduit
09/11/1998WO1998039590A1 Coupling system for subsea pipelines and method for establishing such system
09/09/1998EP0863359A1 Method and apparatus for manufacturing a hose for lining of pipelines and channel systems
09/07/1998CA2230806A1 Method and apparatus for the manufacture of a tube for lining pipelines and sewer systems
09/05/1998CA2199206A1 Device for pushing a tube of plastics material for internally casing a metal piping to be renovated
09/02/1998EP0861966A2 Apparatus and method for forming ducts and passageways
09/02/1998EP0861396A1 Marine pipelaying and handling of rigid pipelines
09/02/1998EP0808436B1 Method of extracting a hollow unit laid in the ground
09/02/1998CN2289929Y Hydraulic quick tube drawing machine
09/02/1998CN1192177A An extrusion apparatus and method, a tubular product, and a pipe
09/01/1998US5799916 Using cylindrical drums for buoyancy
08/1998
08/26/1998CN2289113Y Underground seamless tuber
08/25/1998US5797702 Installation for laying a pipeline on a floor located under water, bearing means and terminal
08/25/1998US5797432 Pipe repair clamp
08/20/1998WO1998036200A1 Tool for intercoupling of two subsea pipelines
08/18/1998US5795102 Marine and submarine apparatus
08/18/1998US5795101 For handling an elongated workpiece
08/13/1998WO1998034742A1 Improved means and method for lining underground pipes using a spirally wound plastic strip
08/12/1998CN1190171A Pipe-supporting holder
07/1998
07/28/1998US5785457 Pipe placement and support system
07/28/1998US5785456 Material and method for lining pipes
07/22/1998CN1188202A Improvements relating to laying of underwater pipeline
07/17/1998CA2227163A1 Improvements relating to the laying of underwater pipeline
07/16/1998WO1998030350A1 Device for trenchless replacement of underground pipe
07/15/1998EP0853208A1 Multilayer pipe
07/14/1998CA2158801C Pipeline weight and method of installing the same
07/09/1998WO1998029611A1 Protective device
07/07/1998US5775842 Double containment under ground piping system
06/1998
06/25/1998WO1998027373A1 Buoyant device
06/25/1998CA2274064A1 Buoyant device
06/24/1998CN2284894Y On-line pipe jointing machine under pressure
06/23/1998US5769460 Connector for tubular guide rails
06/17/1998EP0847462A1 Novel draining wall, method for producing same and element implementated thereby
06/17/1998CN1185200A Process and equipment for pulling pipes laid or to be laid in the ground
06/11/1998WO1998025070A1 Installing pipes
06/11/1998CA2274052A1 Installing pipes
06/10/1998EP0846203A1 Method of filling an excavated opening
06/10/1998EP0729555A4 Improved guided mole
06/10/1998CN1184526A Method for connecting underwater pipelines particularly suitable for great depths and big diameters
06/09/1998US5762450 System and method for relining sewer pipe sections with inspection capability
06/02/1998US5758903 Adjustment device for adjusting a mounting device between two flanges of a pipeline system
06/02/1998CA2018610C Pipe burster
05/1998
05/28/1998DE19725431A1 Determining position of buried pipes
05/27/1998EP0844073A1 A tubular product and an extrusion apparatus and method
05/26/1998US5755530 Underwater cable burial machine having improved cable laying apparatus
05/19/1998US5752607 Process for distinguishing plumbing parts by the coatings applied thereto
05/14/1998DE19646688A1 Method for forming seams of inner tube components for exhaust gas installation
04/1998
04/28/1998US5743675 Underground cable anode installment system
04/21/1998US5741088 Apparatus for underground excavation
04/16/1998WO1998015763A1 Reel to reel transfer of pipe and large diameter tubing
04/16/1998WO1997047856A3 System and method for coupling two mutually mobile assemblies, in particular in submarine installations
04/14/1998US5738464 Curvature limiter for a pipe running in a marine environment
04/14/1998US5738386 Lightweight pipe clamp
04/14/1998US5738146 Method for rehabilitation of underground piping
04/14/1998US5738131 Valve coupling method and apparatus
04/09/1998DE19640996A1 Support frame for pipe removing material from dredger
04/07/1998US5736077 Inserting into manhole a tubular liner with a curable resin, everting an inflatable plastic bag by charging water in it, closing open end of the bag to form closed space, supplying compressed air to closed space, curing the resin
03/1998
03/31/1998US5732742 Method for re-insulating intalled steam pipe insitu
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