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)
04/2014
04/17/2014US20140103636 Connection appliance and connection arrangement comprsing such a connection appliance
04/17/2014US20140101906 Transverse Pipe Flange Separator
04/16/2014CN203549113U Reelpipe device
04/16/2014CN203549112U Pipeline boosting device in pipeline laying
04/16/2014CN203549111U Construction device for preventing rotation of pipe jacking machine and pipe joint
04/16/2014CN103727311A Simple tractor of prefabricated direct-burial thermal insulation pipe
04/16/2014CN103727310A Long distance pipe-jacking relay ring linkage construction method
04/16/2014CA2793008A1 Pipeline ac corrosion monitoring and assessment technique
04/10/2014WO2014053782A1 Installation of a fluid-transport pipe having granular ballast
04/10/2014WO2014053781A1 Method and device for installing an underwater pipe
04/09/2014EP2715198A2 Pipe-laying system for laying pipes in water, vessel provided therewith and method therefor
04/09/2014EP2715036A1 A clamp assembly and a clamp element especially for clamping buoyancy elements to pipeline risers
04/09/2014CN203533086U In-situ protection structure for pipelines above foundation pit
04/09/2014CN203533005U Prestressed steel-concrete composite pressure jacking pipe
04/09/2014CN203532958U Fast separation type bundling pull tube head
04/09/2014CN203532957U Gas pipeline penetration fixing and roller-sliding device applied in casing pipe or tunnel
04/09/2014CN203532956U Underground pipeline cutter
04/09/2014CN103711989A Quick repairing device for underwater pipeline
04/09/2014CN103711988A Perfusion repair method of underwater complex structure
04/09/2014CN103711987A Method for selecting and laying movable oil conveying pipeline based on Beidou satellite
04/09/2014CN103711986A Pushing system and method for factory method segment prefabrication construction
04/08/2014US8690480 Freestanding hybrid riser system
04/08/2014US8690479 Speedy construction method for penstock of large scale hydraulic turbine
04/03/2014WO2014016708A3 Removable storage for hydrogen on-board passenger transport vehicles such as aircraft
04/03/2014US20140093247 Subsea Cable Termination Assembly, Subsea Connector and Method
04/02/2014CN203517139U Installation structure of pipeline thrust-free sleeve compensator
04/02/2014CN203516981U Towing head for towing installation of undersea bundling pipeline
04/02/2014CN203516978U Underwater pipe-jacking propelling separating device
04/02/2014CN203516977U Cutting jacking machine head
04/02/2014CN203516976U Novel directly-buried pipe arrangement structure capable of carrying out impermeable leakage detecting
04/02/2014CN203516975U Emergency construction device for dragging horizontal directional drilling pipeline back
04/02/2014CN103697232A Three-point supporting method for pipe joint prefabricating and pushing construction according to factory method
04/02/2014CN102620057B Pipe arrangement method and pipe arrangement device for pipe gallery
04/01/2014CA2747497C Apparatus and method for depth referencing downhole tubular strings
03/2014
03/27/2014US20140086688 Cable Trailer
03/27/2014US20140086687 Underwater cable deployment system and method
03/27/2014DE102012016533A1 Endstück für das Rohrpaar einer Erdwärmesonde End of the tube a couple geothermal probe
03/26/2014EP2711597A1 Optimization of size on umbilical repair joints for deep water
03/26/2014CN203500654U Seabed hydraulic claw type connector
03/26/2014CN103688432A High-voltage wire harness for vehicle, and method for producing said wire harness
03/26/2014CN103672165A Long-lasting wireless probe device capable of replacing wired probes
03/25/2014US8681922 Pressurizer with a mechanically attached surge nozzle thermal sleeve
03/20/2014US20140079487 Laying machine and a blade assembly
03/20/2014US20140079486 Blocking device
03/19/2014EP2707632A2 Blocking device
03/19/2014EP2707567A1 Device for attaching a first element to a retaining flange of a second element, associated installation and method
03/19/2014CN203488842U Device for recovering kinetic energy pipeline during ship undocking
03/19/2014CN203488841U Top pipe device for construction of underground pipe network
03/19/2014CN203488840U Thrust positioning pile for construction of top pipe of underground pipe network
03/19/2014CN203488628U Buffer devices of pipe penetrating machine in online type polyurethane directly buried thermal insulation pipe production line
03/19/2014CN203487420U Labor-saving guide rail for construction of top pipe of underground pipe network
03/19/2014CN103644370A Bury pipeline construction method with self-adjusting function
03/19/2014CN103644369A Automatic pressure feeding device and method for lubricating and drag-reduction slurry for push pipes
03/19/2014CN103644368A Intelligent pipeline crossing pusher
03/19/2014CN102537517B Construction technology for jacking pipe in river or lake
03/18/2014CA2660433C Guiding device
03/13/2014US20140072370 A/r method and apparatus therefor
03/13/2014DE102012017720A1 Device for installing piping in wellbore in ground, has feeding device that comprises setting element placed inside single piping of piping
03/12/2014EP2705289A1 Device and method for the towing of underwater pipelines
03/12/2014CN203477598U Steam straight-buried pipe temporary waterproof tile shell
03/12/2014CN103629437A Production process of glass fiber reinforced plastic jacking pipe
03/12/2014CN102748533B Automatic control device and method for head-on earth pressure in mechanical tube jacking construction
03/12/2014CN102431921B Rendering winch used for deep water pipe laying
03/11/2014US8668406 Subsea cable installation
03/06/2014WO2014035489A2 Pipe retriever
03/06/2014WO2014034202A1 Multiplex pipe and system for recovering steam from geothermal wells
03/06/2014US20140064855 Subsea connecting apparatus and method
03/05/2014EP2702305A2 Apparatus and methods for splicing conduits and hoses subsea
03/05/2014EP2702304A2 Apparatus and methods for connecting hoses subsea
03/05/2014CN203463788U Pipeline lowering tool
03/05/2014CN203463787U Auxiliary pipeline lowering device
03/05/2014CN203463786U Waterstop ring for sludge-water balanced pipe jacking
03/05/2014CN203463785U Pipe bracket packaging body and pipe bracket packaging structure adopting same
02/2014
02/27/2014US20140056648 Subsea cable repair
02/27/2014US20140056647 Pipe Retriever
02/26/2014EP2700864A2 Protective member for a utility line
02/26/2014CN203453619U Self-adaptive three-point umbrella type pipe inner wall supporting device
02/26/2014CN103604000A River and sea bottom steel jacking pipe butt joint construction method
02/26/2014CN103603999A Subsea pipeline channel door-type block
02/26/2014CN103603998A Jacking pipe used for trenchless construction
02/26/2014CN103603997A Construction method of correction by retraction of jack pipes
02/26/2014CN102439343B Protective sleeve for a flexible pipe
02/25/2014US8657531 Installation method of flexible pipe with subsea connector, utilizing a pull down system
02/25/2014US8657529 Method for planarizing unevenness of the seabed
02/25/2014US8656939 Apparatus, system and methods for sealing and severing a subsea pipeline
02/20/2014WO2014028097A1 Subsea conduit displacement mitigation apparatus, method and system
02/20/2014WO2014028096A1 Conduit displacement mitigation apparatus, methods and systems for use with subsea conduits
02/20/2014WO2014027140A1 Method of weighting a pipe and a weighted pipe
02/20/2014US20140050534 Mat For Sea Floor Installation
02/19/2014EP2698571A2 Quick connector with a disc ring and a spreading device placed thereon
02/19/2014EP2697548A1 Pipeline a/r method and system using a rope connected to the pipeline, and adapter for implementing the method
02/19/2014CN203442321U Underwater cross-under pipe connector unlocking device
02/19/2014CN203442320U Horizontal directional driller pulling tube clamp
02/19/2014CN103591377A Method for constructing directly-buried heat-preservation pipeline passing by marshland section
02/13/2014US20140044488 Conduit displacement mitigation apparatus, methods and systems for use with subsea conduits
02/13/2014US20140044487 Stinger for a pipeline laying vessel
02/12/2014EP2696123A1 Cable hang-off arrangement
02/12/2014EP2694855A1 Method and system for laying a pipeline on the bed of a body of water
02/12/2014EP2694746A1 Fluidified inert material spreading device for burying an underwater pipeline, and method of spreading fluidified inert material over an underwater pipeline
02/12/2014CN203431307U A pipeline flexible W hopper for pipeline buoyancy balance control
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