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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8096731 | Modular hot stab with improved connection flange A connection assembly for connecting sub-sea lines and devices includes a stab receptacle assembly and a stab assembly. The stab receptacle assembly includes a receptacle body and an outlet assembly, which in turn, includes an adapter nipple configured for attachmen... | 01/17/2012 |
| 8057126 | Connector means A connector means (10; 20) for tie-in and connecting of a first pipeline and a second pipeline on the seabed is shown. The connector means comprises a first connector part (1; 1′) retaining a first end of the first pipeline. The first connector part ... | 11/15/2011 |
| 8038368 | Method and system for starting up a pipeline A system for starting up a flowline suitable for conveying hydrocarbons is provided. The flowline is extended over the seabed from a wellhead and terminated at a joint end. The joint end is suitable for connection to a subsea riser extended in a catenary. The flowli... | 10/18/2011 |
| 7878735 | Marine pipelay system and method The marine pipelaying system for vertical or near vertical laying of an offshore pipeline (20) includes a main supporting structure (5); a pipe connecting station (30), wherein a pipe section (21) is connected to an uppermost end (20 | 02/01/2011 |
| 7850397 | Marine J-lay pipelaying system A marine J-lay pipelaying system for use on a vessel for laying an offshore pipeline has a J-lay tower, a pipe connecting station, wherein said pipe section is connected to the previously launched pipeline, and J-lay tower bearing means which allow for the pivoting ... | 12/14/2010 |
| 7744311 | Light-weight versatile J-lay system A vessel has a substantially vertical frame attached to a vessel support structure, an upper clamping element vertically displaceable along the frame via a displacement member, a lower clamping element aligned with the upper clamping element, a loading device for su... | 06/29/2010 |
| 7744312 | Offshore pipe string system and method A pipe string (44) is pulled out by a tug boat (30) from a floating structure (12) such as a production vessel, as pipe sections (54, 56) are connected in series on the vessel, to eventually lay the pipe string in a catenary curve from th... | 06/29/2010 |
| 7713000 | Method and device for positioning ends of pipe sections relative to one another The invention relates to a method for positioning an end (19) of a first pipe section (14) relative to an end (20) of a second pipe section (18), the method comprising: (a) prepositioning the end (19) of the first pipe section (... | 05/11/2010 |
| 7544013 | Installation for manufacturing wound rigid tubular pipes An installation for manufacturing a wound rigid tubular pipe intended to be installed by a laying ship. An assembly unit for assembling a plurality of rigid tubes end to end to obtain lengths and for assembling the lengths to form the rigid tubular pipe which is int... | 06/09/2009 |
| 7402000 | Spool piece termination structure, a connection arrangement comprising such a termination structure and a pipeline termination A spool piece termination structure to be mounted to a spool piece so as to support a spool piece hub during the connection of the spool piece hub to a corresponding pipeline hub. The termination structure includes a clamping device for clamping together the spool p... | 07/22/2008 |
| 7312416 | Apparatus and methods for underwater welding A lower housing having a lower chamber and a welding opening is fixed about an underwater weld site. The lower housing includes an upper opening, the lower housing being filled with water upon installation. A transport housing containing a welding unit in a dry stat... | 12/25/2007 |
| 7287936 | Shallow water riser configuration A shallow water riser extending between a seabed connection and a floating support connection and of a length through the shallow water to be in wave form with at least one and, as illustrated, two wave areas in contact with the seabed. A protective sheath optionall... | 10/30/2007 |
| 7255515 | Marine pipelay system and method The marine pipelaying system for vertical or near vertical laying of an offshore pipeline includes a main supporting structure; a pipe connecting station, wherein a pipe section is connected to an uppermost end of a previously launched pipeline; a static clamp adapt... | 08/14/2007 |
| 7246971 | Stabilisation of submarine elongate structures A stabilization system (10) for a section of submarine pipeline (11) comprising an end restraint (15) at each end of the section of pipeline and intermediate restraints (20) between the two end restraints (15) for limiting lateral ... | 07/24/2007 |
| 7234492 | Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of a buckle of the outer tube and method for limiting propagation The invention concerns a double-sheath rigid pipe for transporting hydrocarbons consisting of two respectively inner (2) and outer (3) coaxial tubes separated by an annular gap (5), said pipe being adapted to be wound and comprising a device lim... | 06/26/2007 |
| 7225877 | Subsea intervention fluid transfer system A system for subsea transfer of intervention fluids to a subsea intervention apparatus, the system, in certain aspects, including a structure and a frame pivotably mounted thereto, a plurality of frame fluid conduits on the frame for conducting fluid from a connecto... | 06/05/2007 |
| 7210503 | Method and device for increasing safety during pipelaying A method and device for preventing water from penetrating into the rising part/intermediate section (12) of a pipe (6) when laying the pipe (6) on or near the seabed (8) by means of a pipelay vessel (1), and where a plug (22... | 05/01/2007 |
| 7189028 | Underwater pipe-laying A pipe-laying vessel includes an upwardly extending tower (14) assembly defining a path down which the pipe passes as a pipeline (40) is being laid by the vessel, and a lower guide arrangement for guiding the pipeline after it has passed down the tower... | 03/13/2007 |
| 7182550 | Abandonment and recovery head apparatus An abandonment and recovery head apparatus comprises a head member. A lift member is moveably coupled to the head member. A retaining device is operable to hold the lift member in an accessible position. ... | 02/27/2007 |
| 7161115 | Magnetically impelled arc butt welding of pipelines The present invention is a method and a vehicle-mounted apparatus (30) for laying pipelines in which adjacent pipe (17, 28) are joined by the technique of magnetically impelled arc butt welding (MIAB). A MIAB welding head (13) having a welding a... | 01/09/2007 |
| 7161871 | Method for determining ocean current and associated device The invention relates to a method for determining ocean current using geophysical data acquisition means which are on board a ship, said ship towing at least one streamer which is equipped with at least one traction sensor and position measuring means. The invention... | 01/09/2007 |
| 7147254 | Coupling apparatus An apparatus configured to a downhole tubular to a pump. The apparatus comprises: a body portion having a bore; a locking assembly comprising at least one locking member pivotally mounted to the body portion so as to permit the locking member to be pivoted between a... | 12/12/2006 |
| 7124779 | Device for fastening a manoeuvrable plug for plugging of pipes Arrangement at a plug for sealing liquid- or gas-carrying pipes, comprising several slips (15) arranged peripherally on the plug, so as to allow them to be pushed up along a conical force ring (25) by means of a hydraulic cylinder (5), where the... | 10/24/2006 |
| 7123162 | Subsea communication system and technique A subsea communication system is used to communicate between a position that is proximal to a surface of the sea and an apparatus of the seabed. The subsea communication system includes an umbilicalless communication system. ... | 10/17/2006 |
| 7114881 | Method and apparatus for welding pipes together A method of laying a pipeline (6) underwater includes the steps of holding an end of a pipeline (6), providing a pipe section (5) for extending the pipeline (6), arranging the pipe section (5) adjacent to the end of pipeline (6 | 10/03/2006 |
| 7111686 | Vessel provided with a device for removing and/or installing a sub-structure of a drilling or production platform The invention relates to a vessel (1) provided with a deck (2) and with a device (3) for removing and/or installing a sub-structure (4) of a drilling or production platform, wherein said device comprises a supporting structure (5) ... | 09/26/2006 |
| 7112009 | Apparatus and method for horizontal subsea connection An apparatus for substantially horizontal connection of a conduit to a subsea structure: A frame connectable to and supportable by the subsea structure, the frame has a docking device operable to allow a horizontal connection device, including one of a remotely oper... | 09/26/2006 |
| 7112008 | Floating construction for launching pipelines even in low-depth conditions A floating construction for launching pipelines, even in low-depth conditions, comprises at least a hollow floating body, engageable with a supporting framework, comprising removably coupling means for providing a removable coupling with a pipeline, removable latchi... | 09/26/2006 |
| 7090019 | Casing cutter A subsea well casing cutting tool for use as part of a well abandonment procedure, the casing cutting tool deployable from a vessel located at a water surface, where in certain embodiments the casing cutting tool comprises a casing gripper; a rotary cutter drive ass... | 08/15/2006 |
| 7086807 | Subsea connection apparatus Apparatus for connecting a conduit to a subsea structure includes a frame connectable to the subsea structure by a docking mechanism, a conduit handling mechanism on the frame to facilitate positioning of the conduit for attachment to the subsea structure and a seco... | 08/08/2006 |
| 7088640 | Method of obtaining acoustic metrology data The relative position and orientation between two subsea structures (210, 212) are measured by ultra-short baseline acoustic metrology. Dual mode master/slave (220, 222) stations comprising a multi-transducer array are fitted in known position and orie... | 08/08/2006 |
| 7063485 | Top tensioned riser A top tensioned riser extends substantially vertically from a platform hull to the seabottom. The riser includes length adjustment at its upper end and is detachably connected to an anchor pile at its lower end. Riser tension is monitored via load cells incorporated... | 06/20/2006 |
| 7044216 | Large diameter flush-joint pipe handling system An elevator for assembling a plurality of a large diameter pipe joints into a pipe string with a drilling rig is disclosed. The first one of a number of large diameter pipe joints is adapted to threadingly engage another large diameter pipe joint. The elevator is de... | 05/16/2006 |
| 7044228 | Flowline jumper for subsea well A subsea well system has a flowline jumper that extends between components on the sea floor. The jumper has connectors on each end for connecting to the two components and has a curved portion. At least a portion of the jumper is buoyant to cause it to assume a vert... | 05/16/2006 |
| 7025533 | Concentrated buoyancy subsea pipeline apparatus and method Various apparatuses and methods to traverse an undersea topographic feature (12) with a subsea pipeline (18) are disclosed. The apparatuses and methods of the present invention accomplish this task through the use of a concentrated buoyancy scheme (... | 04/11/2006 |
| 7004680 | Temporary support assembly and method of supporting a flexible line A support assembly for a flexible line comprises a hanger to suspend the flexible line from an offshore oil rig without subjecting the line to a bending stress adjacent the support assembly, a frame supporting the hanger, and a connector coupled to the frame to remo... | 02/28/2006 |
| 6997645 | Subsea tool for tie in of pipeline ends A subsea tool (10) designed to pull pipeline ends (PE1, PE2) towards each other is disclosed. The tool (10) comprises a first and a second main body (1, 2) that are able to be displaced to and from each other and have limited freed... | 02/14/2006 |
| 6981821 | Subsea pipeline insertion shoe An insertion shoe for retrofitting an undersea pipeline to permit passage therethrough of a scraper includes a plate sized to cover an opening in a branch connection of the pipeline and an inner surface structured to match the inner surface surrounding the opening. ... | 01/03/2006 |
| 6966106 | Method and apparatus for transporting and running tubulars The invention is a transporting apparatus for holding lengths of tubulars and transporting tubulars to a drill floor of a drill rig, wherein the transport container for tubulars has a bottom side, a two sides connected to the bottom side, and two ends connected to t... | 11/22/2005 |
| 6939083 | Apparatus and method for connecting pipes during underwater pipe-laying A method of welding together the ends of outer pipe sections (16A, 16B) of pipe-in-pipe pipeline to be laid on a seabed employs an annular member (5) interposed between adjacent lengths of pipe. The annular member comprises a first axial part ( | 09/06/2005 |
