Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
10/1987
10/27/1987US4702646 For use in laying underwater pipelines
10/13/1987US4699838 Tear-resistant, non-curling
10/08/1987WO1987005878A1 Inshore submersible amphibious machines
10/08/1987DE3610836A1 Apparatus for fitting pipes one against the other
09/1987
09/30/1987EP0239534A2 Dual containment channel for fluids
09/30/1987EP0239510A1 Device for announcing the presence of underground pipelines
09/24/1987WO1987005677A1 Method and means for lining and overwrapping of conduits
09/22/1987US4695191 Handling system for effecting a submerged coupling
09/16/1987EP0236955A2 Method for cable installation
09/15/1987US4693636 Pipeline pull-in method and apparatus
09/11/1987WO1987005376A1 Pipe for relining underground pipelines
09/10/1987DE3607260A1 Apparatus for laying pipes and pipe suitable therefor
09/08/1987CA1226532A1 Replacing mains
08/1987
08/27/1987DE3605865A1 Process for laying pipelines
08/27/1987DE3545364C1 Process for laying prefabricated duct parts
08/25/1987US4688966 Reduced J tube pull force
08/18/1987US4687378 Temporarily terminating laying of underwater pipe line
08/18/1987US4687377 Method and apparatus for subsea flexible conduit installation
08/18/1987US4687376 Multi-reel operational lines laying vessel
08/13/1987WO1987004768A1 Insulation and weight coating for subsea pipelines and method for production of the same
08/12/1987EP0231707A1 Method and device for positioning an element using ultrasonic transducers
08/11/1987US4685829 Modular construction system for a covered structure
08/06/1987DE3624706C1 Apparatus for drawing pipes together
08/05/1987EP0231065A1 Offshore pipelaying
07/1987
07/28/1987US4683156 Protective devices, stabilizers,agents, marine,underwater, blocks, tapering, joints
07/28/1987US4682912 Pipe laying apparatus
07/28/1987CA1224716A1 J-configured offshore oil production riser
07/16/1987WO1987004226A1 Process and device for the renovation or manufacture of underground piping
07/16/1987DE3700159A1 Method and apparatus for constructing a main drain
07/15/1987EP0228998A1 Method for the repair of underground pipelines
07/02/1987WO1987003947A1 A vessel for laying of flexible tubes deeply into the bottom sediment of shallow lakes and similar waters
06/1987
06/30/1987US4676695 Method for preventing thaw settlement along offshore artic pipelines
06/23/1987US4674914 Replacing mains
06/23/1987US4674913 Apparatus for construction of continuous article having bores
06/16/1987EP0225536A2 Reinforced metallic and polymer tape
06/16/1987EP0225359A1 Device for accurately positioning two geometrical axes which belong correspondingly to two elements
06/16/1987CA1222945A1 Subsea flowline connector
06/10/1987EP0224834A2 Sealed edge detectable tape
06/09/1987US4671702 Flowline connection means
06/09/1987CA1222622A1 Method and device for collecting data about the laying depth of a flexible conduit in the course of its burial
06/04/1987WO1987003353A1 Method for restoring underground pipelines
05/1987
05/27/1987EP0223666A1 Apparatus and method for installing and for remotely connecting the end of an elongated member to a connector
05/19/1987US4666187 Device for connecting and disconnecting hoses or pipes to and from difficultly accessible structures
05/13/1987EP0221860A1 Multi-component tubular structure for underwater conveyance of fluids
05/13/1987EP0221581A2 Pipeline or cable plough
05/13/1987EP0221481A1 Plastic duct for receiving inserts, and method and device for its production
05/12/1987US4664553 Plough assembly
05/12/1987US4664552 Erosion control apparatus and method
05/12/1987CA1221552A1 Pipe laying and replacement
05/05/1987US4662663 Tubular member for underwater connection having volume
05/05/1987US4662094 Tubular article marking device
05/05/1987US4662055 Flange alignment tool and method for using same
04/1987
04/21/1987US4659253 Deep water cable laying method using buoyancy materials
04/21/1987CA1220637A1 Portable reel pipelaying apparatus and method
04/14/1987US4657810 Aluminum phosphate or sodium or potassium silicates made water -insoluble with clay additives
04/01/1987EP0216418A1 Foam plastics float for locally supporting a conveying line, and a floating conveying line
03/1987
03/31/1987US4654639 Signaling material and method for protecting subterranean structures
03/18/1987EP0214582A1 Adjustable gauge for laying pipes, and method for inserting one end of a pipe in the socket end of another pipe with the assistance of the gauge
03/12/1987WO1987001426A1 Pipe-laying tool
03/11/1987EP0213674A1 A plastic pipe comprising an outer corrugated pipe and a smooth inner wall, and a method of repairing or renovating a sewage pipe
03/10/1987US4648745 Method and device for burying a conduit in the bottom of a waterbed
03/03/1987US4647254 Marine riser structural core connector
03/03/1987US4647253 Cable turntable assembly
03/03/1987US4647252 Underground pipe and tile laying apparatus
03/03/1987US4646840 Flotation riser
02/1987
02/17/1987US4643615 Process and device for obtaining data relative to the position in a vertical plane of a supple pipe in the process of being buried
02/10/1987CA1217732A No-hole insertion joint and method
02/04/1987EP0210714A2 Telescoping joint
02/03/1987CA1217419A1 Flow line riser for offshore structure
01/1987
01/29/1987DE3621884A1 Method for constructing and/or driving pipes
01/20/1987US4637756 Apparatus for removing and replacing pipe beneath an earthfill
01/06/1987US4634313 Pipe laying and replacement
12/1986
12/31/1986CN85105011A Reel type continuous marine pipe laying system
12/30/1986US4632663 Mooring and transfer system and method
12/23/1986US4631039 Pipe flotation assembly
12/18/1986WO1986007468A1 Device for accurately positioning two geometrical axes which belong correspondingly to two elements
12/16/1986US4629364 Method and system for relieving pipeline stress due to frost action
12/16/1986US4629363 Continuous conduit laying apparatus
12/02/1986US4626330 Torsionally installed anode and earth anchor/penetrator
11/1986
11/26/1986EP0202256A1 Method of construction for a covered structure.
11/18/1986US4623282 Locating elements of construction beneath the surface of earth soils
11/06/1986WO1986006339A1 Mooring and transfer system and method
11/05/1986EP0200308A1 Flotation riser and a method of providing an emergency deballasting system for a riser
11/04/1986US4621165 Process for removing certain linear isoprene trimers from a mixture of isoprene trimers
11/04/1986US4620818 Flowline connection means
10/1986
10/23/1986WO1986006147A1 Pipe stabilizing system for underwater use in joining flanged pipe sections
10/14/1986US4616956 Pipeline launching module
10/08/1986EP0196962A1 Device for blocking the running-off of an elongate member such as a pipe
10/08/1986EP0196779A1 Improvements in or relating to the assembly and installation of pipes
10/08/1986EP0196712A1 Device for connecting and disconnecting hoses or pipes to and from difficultly accessible structures
10/08/1986EP0196489A1 Device for joining two pipes together
10/07/1986US4615645 Pipeline trenching
10/01/1986EP0195840A1 Offshore structure incorporating a conductor deflecting system
09/1986
09/30/1986CA1211945A1 Plough assembly
09/25/1986WO1986005566A1 Device for braking the unwinding of an elongate element such as a hose or a cable
09/17/1986EP0194467A2 Device for inserting a sleeve in a tube of a steam boiler
09/16/1986CA1211320A1 Method for coating welded pipe joints with weighting material
09/02/1986CA1210598A1 Method of launching long pipelines
08/1986
08/27/1986EP0192126A1 Device suspendable from a dipper for handling pipets or the like
08/19/1986US4606676 Manufacture of articles
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