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)
11/2012
11/08/2012DE102011100186A1 "Gestänge und Vorrichtung zum grabenlosen Sanieren von Rohrleitungen" "Linkage and apparatus for grave loose renovation of pipelines"
11/07/2012CN202521055U Clump weight for double water supply pipelines
11/07/2012CN202521054U Sliding bracket special for pipeline assembly
11/07/2012CN202518968U Hose moving device
11/07/2012CN102770622A Jacking pipe cushioning material, and jacking pipe
11/07/2012CN102767643A Sectional laying and mounting method for long-distance pipeline in culvert
11/07/2012CN102182866B Backfilling process for large ultra-deep circulating water pipe
11/06/2012US8303216 Laying device
11/06/2012US8303215 Wick assembly and method for installing an underdrain
11/06/2012US8303214 Lay ramp for an underwater-pipeline laying vessel, lay ramp actuating method, and laying vessel comprising such a lay ramp
11/06/2012CA2739399A1 Pipe adjustment tool
11/01/2012WO2012146911A1 Underwater pipeline recovery method
11/01/2012WO2012091560A9 Tubular installation system and method
11/01/2012US20120275275 Anti-attachment device and method
10/2012
10/31/2012EP2516909A1 Method of manufacturing a mechanically lined pipe
10/31/2012EP2516252A1 Laying ramp, laying unit comprising such a laying ramp, and method of operating such a laying unit
10/31/2012CN202510839U Pipe distributor
10/31/2012CN202510838U Small-size rotation type underground buried pipe jacking device
10/31/2012CN102758967A Pipeline marking device and pipeline marking method
10/31/2012CN102758966A Construction method for mounting benzene hydrogenation engineering pressure pipeline
10/26/2012WO2012145482A2 Subsea pipe stub pulling devices and methods
10/26/2012CA2738394A1 Spooling apparatus for survey wire
10/25/2012US20120269582 Method of Joining Two Portions of an Underwater Pipeline for Conducting Fluids and/or Gas
10/25/2012US20120269581 Reeling and unreeling an internally clad metal pipeline
10/25/2012US20120269580 Seismic cable with adjustable buoyancy
10/25/2012US20120269579 Method of Abandoning an Underwater Pipeline on the Bed of a Body of Water
10/25/2012US20120269578 Subsea pipe stub pulling devices and methods
10/24/2012EP2515016A1 Fluid conveying hose
10/24/2012EP2513679A2 Asset detection apparatus and method
10/24/2012EP2513537A1 Device for supporting the connection tip of flexible pipe in an offshore facility
10/24/2012EP2513536A1 A method of forming a protection system and the protection system
10/24/2012EP2512726A1 Pipeline weld repairing method and apparatus
10/24/2012CN202501121U Tightly-connected bellows
10/24/2012CN202501100U Forced deviation correction device of tube push bench
10/24/2012CN102753996A Asset detection apparatus and method
10/24/2012CN102753432A Offshore vessel for laying a pipeline on the seabed, and a method for handling pipe sections
10/24/2012CN102748534A J-shaped tube paving angle adjusting device
10/24/2012CN102748533A Automatic control device and method for head-on earth pressure in mechanical tube jacking construction
10/24/2012CN102128311B Method and device for installing typical underwater manifold in swing mode
10/23/2012US8292544 Device and method for lowering or raising the end of an underwater pipe from a laying vessel
10/18/2012WO2012140631A1 Pipeline a/r method and system using a rope connected to the pipeline, and adapter for implementing the method
10/18/2012US20120263542 Assembly for connecting a flexible tubular line to an underwater installation
10/18/2012US20120263541 Subsea structure for pipe assemblies
10/18/2012US20120263540 Subsea cable installation unit
10/18/2012US20120263539 Power umbilical comprising separate load carrying elements of composite material
10/18/2012US20120261914 Method of Joining Two Portions of an Underwater Pipeline Laid on the Bed of a Body of Water to Conduct Fluid and/or Gas
10/17/2012CN102734573A Waterproof structure for pipe-jacking method tunnel union joint
10/17/2012CN102734556A Trenchless construction method for power pipes
10/17/2012CN102734555A Multi-pipe combined pipeline crossing structure without grouting
10/17/2012CN102730549A Pipeline clamping tool and pipeline lifting method
10/17/2012CN102003140B Traversing reverse circulating drilling method of horizontal directional drilling pipeline and special drilling bit
10/17/2012CN101368648B Underwater pipe device and method thereof
10/16/2012US8287211 Methods of laying elongate articles at sea
10/15/2012CA2738076A1 Subsea structure for pipes/pipe assemblies
10/11/2012WO2012137184A1 Method and system for laying a pipeline on the bed of a body of water
10/11/2012WO2012137175A1 Fluidified inert material spreading device for burying an underwater pipeline, and method of spreading fluidified inert material over an underwater pipeline
10/11/2012US20120257931 Methods of reel-laying a mechanically lined pipe
10/10/2012EP2507006A1 A method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding
10/10/2012CN202484438U Pipelaying vessel pipe conveying device
10/10/2012CN202484437U Double-U blocking flotation device
10/10/2012CN202481985U Straight tube mobile device
10/10/2012CN102725575A Diverless subsea connection
10/10/2012CN102720891A Submarine pipeline buckle arrestor with spiral eye plates and fixation method for submarine pipeline buckle arrestor
10/10/2012CN102720890A Crossing protector for submarine pipeline
10/10/2012CN102720889A Pipe clamp and grouting method applicable to double-U-shaped buried pipes of ground source heat pump system
10/10/2012CN102278529B Method for mounting glass fiber reinforced plastic pipeline
10/10/2012CN101975313B Submarine pipeline bending-resisting fixer and installing method thereof
10/09/2012US8282317 Subsea structure and methods of construction and installation thereof
10/09/2012US8282315 Method of installing an underwater riser
10/04/2012WO2012134640A2 Systems and methods for repositioning and repairing a section of subsea pipe located on a seabed
10/04/2012WO2012134294A1 Pipeline laying vessel for laying a pipeline on a seabed
10/04/2012WO2012130320A1 An autonomous pipeline buckle arresting isolation tool
10/04/2012WO2012130273A1 Subsea cable repair
10/04/2012US20120247598 Subsea connection system
10/04/2012CA2831109A1 Subsea cable repair
10/03/2012CN202469227U Prefabricated reinforced concrete fabricated pipe gallery
10/03/2012CN202469226U Movable fixture for reinforcing wire rod in groove
10/03/2012CN202469225U Automatic opening type flotation preventer of single U vertical buried tube
10/03/2012CN202469224U Fabricated curve section head of steel jack pipe
10/03/2012CN102705581A Device for lowering and mounting submarine pipeline and crossing pipeline
10/03/2012CN102705580A Multi-fixation buckling buckle arrestor and method for inhibiting buckle propagation
10/03/2012CN102705579A Mounting method for seabed water pipes, and pipe mounting device
10/03/2012CN102705578A Construction method of sleeving casing pipe in working pipe
10/03/2012CN102705577A Simple transportation and burying method of large-diameter spiral welded pipe at construction site
10/03/2012CN101968138B Holing construction method on PCCP pipeline site
09/2012
09/27/2012WO2012126908A2 A/r method and apparatus therefor
09/27/2012WO2012101232A3 Clamp assembly for pipe-laying vessel and method of laying a pipeline
09/27/2012WO2012084695A3 Tool for drawing a sleeve onto flanges and removing said sleeve from flanges, positioning device, tool arrangement and method
09/27/2012CA2828273A1 A/r method and apparatus therefor
09/26/2012CN202451974U Anti-floating structure of buried pipeline
09/26/2012CN102022585B Submarine pipeline buckling preventing device, and manufacturing method and mounting method thereof
09/26/2012CN101918745B A marine tensioner
09/25/2012CA2687174C A system for geothermal loop installation
09/22/2012CA2771608A1 Pipe member equipped with heat insulation core pipeline and u-shaped annularly-distributed pipeline
09/19/2012CN202441886U Rolling type sealing structure for long-distance pipe-jacking intermediate jacking station
09/19/2012CN102686925A Tubular handling system and method for handling tubulars
09/19/2012CN102679040A Construction method for preventing reinforced concrete pipe joint from being damaged and leaking slurry in pipe-jacking construction
09/19/2012CN101903693B Method to lay a pipeline in circles on the water in a horizontal plane
09/19/2012CN101427061B Gasket material and its manufacture method
09/18/2012US8270793 Power umbilical
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