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| Number | Title | Issue Date |
| 8075225 | Movable pipeline tee The method of protecting two subsea pipelines which cross each other in a subsea environment from damaging one another when subsea currents slide the upper pipeline along the upper surface of the lower pipeline by providing roller around the upper pipeline and rolle... | 12/13/2011 |
| 8061934 | Method and installation for the subterranean support of underground conduits In one exemplary embodiment, curved sheet pile is driven underneath an existing conduit using a pile driver guided hydraulically by an excavator or other heavy machinery. By vibrating the curved sheet piles, the soil is placed in suspension, which allows the piles t... | 11/22/2011 |
| 8052351 | Apparatus for connecting a connector pipe to a pipeline A method is disclosed that comprises the steps of preassembling the connector pipe in a support; coupling a frame to the pipeline at or towards an end thereof such that the location of at least one part of the frame is known with reference to the throughbore and the... | 11/08/2011 |
| 8043027 | Device for regulating the buckling of underwater pipes For regulating the lateral buckling of a section of pipe, at least one device permanently applies a force to a point on the section of pipe. The force is preferably applied substantially horizontally and perpendicular to the axis of the pipe. Preferably, two of the ... | 10/25/2011 |
| 8033754 | Method of installing pre-insulated piping An installation technique is shown for use with a pre-insulated steam piping system having an inner steel carrier pipe surrounded by a layer of foam insulation and then by an outer protective jacket. An expansion loop is used to create an artificial low point in the... | 10/11/2011 |
| 8016518 | Sheet pile for the subterranean support of underground conduits In one exemplary embodiment, the present invention includes a plurality of individual curved sheet piles that are positioned beneath an underground conduit, such as a raceway, to support the conduit during excavation. In one exemplary embodiment, the individual sect... | 09/13/2011 |
| 8011856 | Constant thrust restraint of pipeline walking The invention is a means to eliminate thermal or pressure walking of a pipeline by applying a constant axial force to the pipeline through the interposition of a constant-thrust device between a point fixed to the pipeline and a point on a foundation, which pair of ... | 09/06/2011 |
| 7997829 | Articulated flowline connection An articulated flowline connection, or coupling, between a flowline and a structure. In some embodiments, the coupling includes a housing and three cylindrical members, each disposed within the housing. The housing has a first longitudinal centerline. The first cyli... | 08/16/2011 |
| 7887260 | Apparatus for positioning and damping tubes or pipelines A device for maintaining very long tubes or pipelines in position and damping same in relation to fixed support structures is inserted between a pipeline and a fixed support which can be used to position a plurality of pipelines. The device includes a cylindrical sl... | 02/15/2011 |
| 7862257 | Cable guide device for use in a manhole A cable guide device for a manhole includes a wall supporting plate supported against a wall surface of an entrance part of the manhole, a cable guide body positioned at the bottom part of the wall supporting plate, a rotation shaft mounted vertically to the cable g... | 01/04/2011 |
| 7862256 | Pipeline weighting device and method A pipeline weighting device to straddle the longitudinal axis of a pipeline, a method of filling the device, and a method of weighting a pipeline with the device. The pipeline weighting device is formed of a plurality of interconnected, generally tubular-shaped lobe... | 01/04/2011 |
| 7845881 | Method and apparatus for the maintenance of pipelines Method and apparatus for the maintenance of pipelines. The method includes selecting a number of points along the pipeline and raising the pipeline at these points by an amount that the height difference between these points does not exceed the international flexibi... | 12/07/2010 |
| 7806629 | Side loading conduit spacer Apparatuses and methods are disclosed for mounting conduits within spacers for underground installation. Spacers for side loading of conduit, as opposed to older methods of end loading, allow construction workers to easily assemble conduits to a plurality of spacers... | 10/05/2010 |
| 7771140 | Methods for the subterranean support of underground conduits In one exemplary embodiment, curved sheet pile is driven underneath an existing conduit using a pile driver guided hydraulically by an excavator or other heavy machinery. By vibrating the curved sheet piles, the soil is placed in suspension, which allows the piles t... | 08/10/2010 |
| 7614828 | Conduit retainer apparatus A nonconductive bridge element is secured to a pair of end plates in a conduit retainer apparatus in a trench. The pair of end plates are secured to a trench wall by dowels extending through holes in the end plates and the bridge element is disposed in the trench on... | 11/10/2009 |
| 7431535 | Clamp for anchoring production tube, electrohydraulic hose and electric cable simultaneously A clamp is disclosed for use in deep sea oil exploration operations. The clamp includes a pre-formed metallic belt (12) to which a first rigid metallic curve (13) is welded. The rigid metallic curve reinforces and protects the anchorage housing of an e... | 10/07/2008 |
| 7371031 | Sag correction system A housing has a central recessed area with a first end and a second end. Each end has an inside rim with at least one aperture there through. The housing has an outside end with an outside end rim with at least one aperture there through. The housing has a central p... | 05/13/2008 |
| 7356896 | Mounting device for a cable cup A cable cup can be mounted in an optimal location on the wall of an otherwise inaccessible duct, so that, above all, inlets into the duct are not obstructed. A mounting device has a carriage that is movable in the longitudinal direction of the duct. A supporting uni... | 04/15/2008 |
| 7347401 | Stackable cable support A generally arch-shaped cable support having a portal suitable for the receipt of armored, metal-clad, or flexible metal cable. The cable support includes support legs and two sets of brace members having apertures therein. The apertures are suitable for the receipt... | 03/25/2008 |
| 7344338 | Pipeline ballast and method of use A pipeline ballast has at least two sacks adapted to straddle a pipeline. Permeable sacks filled with inert high density aggregate such as barite uses less dry weight of aggregate to restrain buoyancy. Preferably a top sack and two pairs of side sacks connected to e... | 03/18/2008 |
| 7344339 | Hose guide A hose guide that allows an individual to stretch a hose over a fence in a commercial or residential setting, and by doing so, avoiding damage to either the hose or the fence. The hose guide includes two separate posts that can be each mounted on individual slats of... | 03/18/2008 |
| 7341403 | Method of constructing information correspondence pipe, constructed structure, and construction member The object is to provide a construction method of an information-communicable underground pipe whereby communication cables can be readily laid in an underground pipeline having a main pipe and branch pipes branched therefrom thereby allowing the underground pipelin... | 03/11/2008 |
| 7267507 | Method of reinforcing an embedded cylindrical pipe A composite structural reinforcement is realized within the pipe through in situ stratification of at least one band of reinforcement fibers and a resin matrix. The band is arranged according to a helicoidal path along the internal side of the pipe. ... | 09/11/2007 |
| 7241075 | Umbilical anchoring clamp A subsea cable (3) designed to extend from a floating structure (1) on the sea surface down to a subsea structure (2) on the sea floor with a first portion (3a) extending from the floating structure (1) to the sea floor and ... | 07/10/2007 |
| 7223052 | Conduit retainer apparatus Conduit retainer apparatus includes a central bridge element and a pair of end plates secured to the central bridge element. The conduit retainer apparatus is disposed in a trench on top of conduits. The end plates dig into the sides of the trench to prevent the con... | 05/29/2007 |
| 7220080 | Sag correction system A housing has a central recessed area with a first end and a second end. Each end has an inside rim with at least one aperture there through. The housing has an outside end with an outside end rim with at least one aperture there through. The housing has a central p... | 05/22/2007 |
| 7204661 | Pipeline system utilizing cold bends An expansion loop for an above-ground pipeline that utilizes cold bent pipe sections having a bend angle of less than 90 degrees and a bend rate (in degrees per foot) of relatively low severity. ... | 04/17/2007 |
| 7182319 | Roller assembly for a lifting device for a personal-transportation vehicle A preferred embodiment of a roller assembly for a lifting device for a personal-transportation vehicle includes a shaft member for mounting on a lifting arm assembly of the lifting device and having an outer surface, and a roller member for supporting a lifting stra... | 02/27/2007 |
| 7179019 | Method and structure for laying communication cable in underground line, and members used for laying A laying method for laying communication cables (16) is provided which allows to lay optical fiber cables (20) in an underground pipeline such as a sewage pipe neither placing direct tension nor allowing slack on them, and for a main pipe in which a pl... | 02/20/2007 |
| 7159406 | Water delivery system with anti-kink device for a refrigerator A system for delivering water to a water dispenser or an icemaker of a refrigerator includes at least one anti-kink device employed in routing a water line. In accordance with a preferred embodiment, the anti-kink device is attached to a support bracket for a valve ... | 01/09/2007 |
| 7155800 | Automated seal strip assembly method and apparatus for rotary machines A automated sealing assembly for rotary machines including: a seal guide assembly, the seal guide assembly aligns and holds a caulk wire and a sealing strip in a rotor groove for peening; a peening tool, the peening tool peens said caulk wire to deform the caulk wir... | 01/02/2007 |
| 7152831 | Conduit support A bracket for supporting electrical nonmetallic tubing has axially aligned large and small spring clips for receiving and retaining large and small diameter tubing. A plurality of side-by-side pairs of the spring clips are arranged with the large and small spring cl... | 12/26/2006 |
| 7152632 | Systems and methods for pipeline rehabilitation The present disclosure is directed to methods and systems for pipeline rehabilitation. The methods and systems disclosed herein permit the rehabilitation of long lengths of previously installed pipe and minimize the need for creating multiple access points to the pi... | 12/26/2006 |
| 7153064 | Pipe sleeve for a floating dock A pipe sleeve assembly includes a base plate and a sleeve portion. The base plate includes a base portion defining a longitudinal axis. The base plate further includes a first flange extending from the base portion in a first direction generally normal to the longit... | 12/26/2006 |
| 7150437 | Conduit support attachable to a cementitious material form A conduit support is provided formed of a back plate and a top plate attached at right angles to each other. The two plates are removably fastenable to a top edge of a form in which cementitious material is to be poured, and in which a conduit is to be encased or ex... | 12/19/2006 |
| 7131792 | Alignment and support apparatus An apparatus for supporting and aligning one or more otherwise unsupported conduits in predetermined relation to a self-supported conduit. ... | 11/07/2006 |
| 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 |
| 7100697 | Method and apparatus for reforming tubular connections The present invention generally relates to methods and apparatus for connecting tubulars and reforming the connection between the tubulars. In one aspect of the invention, the tubulars are aligned, connected, and then reformed at the connection. In one embodiment, t... | 09/05/2006 |
| 7070359 | Microtunneling systems and methods of use A tunneling system including a tunneling apparatus including a cutting structure for forming a borehole and at least one linkage section for transmitting a force generally toward the cutting structure is disclosed. A method of disposing a casing string within a subt... | 07/04/2006 |
| 7048037 | Geothermal heating and/or cooling apparatus and method of using same A geothermal apparatus comprising a first pipe for receiving a heat exchange liquid therein and a second pipe for receiving the heat exchange liquid therein and having a web integrally connected to each of the first and second pipes, between such pipes for holding t... | 05/23/2006 |
