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)
04/2000
04/20/2000WO2000022245A1 System and apparatus for underground channeling of flexible pipes
04/20/2000CA2346566A1 Installation conduit for constructing an underwater transport system for fluid, energy or signals
04/20/2000CA2346565A1 Assembly for constructing an underwater system for transporting fluid, energy or signals
04/20/2000CA2346560A1 Traction device for constructing an underwater system for transporting fluid, energy or signals
04/11/2000US6047954 Pulling element for installing a cable in a duct, and ducting system comprising such pulling element
04/05/2000EP0916058B1 Sealing a clearance between a host pipe and a liner pipe
04/05/2000EP0760959B1 Amorphous metal tagging system for underground structures
04/05/2000EP0712475B1 Installing pipes
03/2000
03/30/2000WO2000017456A1 Tubular structure
03/30/2000CA2344225A1 Tubular structure
03/28/2000US6042668 Pipe liner bag and manufacturing methods therefor
03/28/2000CA2186761C Method and apparatus for lining a pipe with a polymer liner
03/23/2000WO2000015993A1 A method of installing crosslinked thermoplastics pipelines
03/16/2000WO2000014338A1 Mechanical pipeline span prop with suction anchor foundation
03/16/2000DE19841223A1 New method for re-shaping steel pipe to be used in mining or tunneling by filling with pressurized water before space between rock and pipe is sealed with concrete
03/15/2000CN1247285A Construction method for laying underground pipeline without excavating earh surface
03/15/2000CN1247284A Underground construction method for laying pipeline of over 0.8 meters in diameter without excavating earth surface
03/08/2000EP0983419A2 Marine riser
03/07/2000US6033149 Material and method for lining pipes
03/02/2000WO2000011388A1 Method and means for storing and/or transporting an elongated tube or cable
03/02/2000WO2000011387A1 System for controlled lowering of a tube or cable
03/01/2000CN2366644Y Hing type pipe to pipe external joining means
02/2000
02/29/2000US6030145 Articulated underwater cable riser system
02/23/2000EP0981002A1 System for controlled lowering of a tube or cable
02/23/2000EP0817936B1 Process and device for pulling a pipe laid or to be laid in the ground
02/23/2000CN2365494Y Connector of pipe
02/23/2000CN1245109A Branch pipe lining material and method for lining in pipe
02/22/2000US6028974 Seal for underwater cable joint
02/22/2000US6026861 Method for re-insulating installed steam pipe in situ
02/16/2000EP0980013A2 Seal for underwater cable joint
02/15/2000US6024910 Method for lining a tubular conduit
02/15/2000US6024514 Tool, Tool system and method for coupling and installing subsea pipelines
02/10/2000WO2000006932A2 Method for redeveloping or renovating sewer drains and sewer ducts
02/10/2000WO2000006843A1 Method for laying data cables and data transmission device for a communal gas, pressure or waste-water pipe system comprising at least one waste-water drain and a service shaft
02/10/2000CA2338731A1 Method for redeveloping or renovating sewer conduits and sewer ducts
02/09/2000EP0978681A1 Branch pipe liner bag and pipe lining method
02/06/2000CA2279624A1 Branch pipe liner bag and pipe lining method
02/03/2000WO2000005525A2 Underwater pipe-laying vessels and methods
02/03/2000DE19833885A1 Verfahren zur Sanierung bzw. Renovierung von Abwasserleitungen und -kanälen A method for restoration or renovation of drains and sewers
02/03/2000CA2338050A1 Underwater pipe-laying vessels and methods
02/02/2000CN2361939Y Pipeline enternal pipe mouth butt-jointing device
02/02/2000CN2361938Y Socket device for pipeline
02/01/2000US6019549 Vortex shedding strake wraps for submerged pilings and pipes
02/01/2000US6018914 Liner for manhole and a method for lining a manhole
01/2000
01/27/2000WO2000004314A1 Method and device for laying an underground duct made of a plastic material
01/26/2000EP0846203B1 Method of filling an excavated opening
01/25/2000US6018136 System for supervising piping work
01/12/2000CN2358319Y Pipeline holding and transmission equipment for pipe-laying ship at beach sea
01/11/2000US6012878 Pressure balanced subsea tapping machine
01/11/2000CA2140423C Quick connect tubing connector and method of assembly
01/06/2000WO2000000322A2 Internal space clamp
01/05/2000DE19843034A1 Kunststoffrohr Plastic pipe
01/05/2000CN2357197Y Rolling seat
12/1999
12/29/1999EP0966632A1 Method and apparatus for separating a pipe from a cable
12/29/1999EP0921923A4 Protection of pipeline joint connections
12/29/1999CN1047832C Fluid circulation pipe and its manufacturing method
12/21/1999US6004072 Self-orienting subsea flowline tapping arrangement
12/21/1999US6004071 Methods of installing elongate underwater structures
12/21/1999US6003560 Method for nesting multiple concentric pipes
12/15/1999EP0963798A1 Pipe-bending machine suitable for operating on the seabed
12/14/1999CA2141808C Improvements in marine and submarine apparatus
12/09/1999WO1999062762A1 Transfer pipe system
12/07/1999US5997215 Process and device for pulling a pipe laid or to be laid in the ground
12/01/1999EP0961068A1 Pipe fitting assembly tool
12/01/1999CN2351646Y Efficient multi-function honeycomb duct
11/1999
11/30/1999US5993115 Pipeline trenching and laying device
11/24/1999CN2350612Y Expending device for push bench
11/23/1999US5988719 Internal pipe pulling device
11/23/1999US5988227 Protective shield for elongated underground utilities
11/18/1999WO1999058889A1 Clamping ring in particular for oil duct
11/18/1999WO1999050582B1 Marine pipelay system
11/16/1999US5984582 Method of extracting a hollow unit laid in the ground
11/16/1999US5984581 Pipeline coating
11/16/1999US5983948 Method of repairing an existing pipeline including a main pipe and a branch pipe
11/11/1999WO1999057475A1 Improvements in or relating to helically wound reinforcing components for flexible tubular conduits
11/11/1999DE19819566A1 Pipe bedding method for large steel pipes avoiding deformation
11/09/1999US5981905 System for supervising piping work
11/09/1999US5980157 Ground-boring machine
11/09/1999US5979838 Seismic cable module clamp system
11/03/1999EP0953125A1 Installing pipes
11/03/1999EP0952899A1 Device for trenchless replacement of underground pipe
11/02/1999US5975802 Pipeline laying apparatus
10/1999
10/28/1999DE19817873A1 Apparatus for the trench-less laying of pipe-work underground
10/28/1999DE19817665A1 Plastic block for simultaneous installation of utility pipes
10/26/1999US5971666 Pipe laying vessel
10/26/1999US5971664 Apparatus and method for accurately positioning a conduit
10/26/1999US5971031 Branch pipe liner bag and pipe lining method
10/20/1999CN2344630Y Wide-bore pipe and elbow pipe internal die support device
10/19/1999US5967698 Permitting two adjacent pipe lengths to be joined together
10/19/1999US5967079 Surface marking device and method
10/19/1999US5966789 Apparatus for assisting in the insertion of an elongate plastic pipe within an existing pipe
10/19/1999CA2066768C Method and apparatus for positioning components
10/07/1999WO1999050582A1 Marine pipelay system
10/07/1999WO1999050581A1 A method and a device for protective encapsulation of pipe loops installable on the seabed
10/06/1999EP0947663A1 Apparatus for static earth boring
10/05/1999CA2034676C Fluid connection method and assembly
09/1999
09/30/1999WO1999049547A1 Installation of an underground utility line
09/28/1999CA2146317C Installing pipes
09/23/1999WO1999047848A1 Protective shield for elongated underground utilities
09/23/1999DE19811137A1 Verfahren zum segmentweisen Lösen von im Boden verlegten gemufften Rohrleitungen und Vorrichtung zur Durchführung des Verfahrens A method for segment-wise dissolving in soil laid lugged pipes and apparatus for carrying out the method
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