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WO/2013/080132A1 |
The present invention relates to an armature for concrete coating of tubes (1 ). The armature in question is realised through a continuous metal band (2) constituted by a mesh of circular-section electro-welded wires (3), which have prot...
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WO/2013/075168A1 |
An improved coupling system for joining two items together, typically in the form of copper pipes, to other copper pipes, or in the form of other fittings, includes a pair of flange couplings, each of which is independently secured to on...
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WO/2013/067631A1 |
An apparatus for heating an elongate tubular article, such as a heat shrinkable sleeve applied around a welded pipe joint during pipeline construction. The apparatus is in the form of a frame which can be disposed around the article, the...
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WO/2013/070156A1 |
The invention relates to a method of internally coating a pipe comprising the steps of; drying the pipe by a flow-through of dehumidified, compressed air followed by; cleaning said pipe by pumping a mixture of compressed air and particle...
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WO/2013/068460A1 |
A heat-delivery apparatus (12) heats a heat-shrinkable sleeve (10) on a pipe (2). The heat-delivery apparatus (12) includes one or more heater elements (20) which define an interior heating surface that surrounds the sleeve (10). An air ...
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WO/2013/070074A1 |
The present invention relates to a method for filling a gap (13) in the coating (5) of a pipeline coated with a coating, in particular a thermo-insulating coating. The method according to the invention comprises the steps of placing in t...
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WO/2013/066170A1 |
An asssembly of two pipeline units (1), wherein each pipeline unit (1) comprises a pipe member (2) and a pipe coating (3) surrounding the pipe member (2), which pipe member (2) comprises a pipe end (4), and which pipe coating extends alo...
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WO/2013/066169A1 |
A pipeline unit (1) comprising a pipe member (2) and a pipe coating (3) surrounding the pipe member (2), which pipe member comprises a pipe end (4), and which pipe coating (3) extends along a length of the pipe member and ends at a coati...
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WO/2013/058592A1 |
Disclosed is a pipe coating device. A pipe coating device according to one embodiment of the present invention comprises: a rack unit on which a pipe is placed; and a work vehicle which carries out a coating work for an inner surface of ...
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WO/2013/037433A1 |
The present invention relates to a method of joining polymer coated steel pipes comprising the steps of - providing polymer coated pipe segments with an uncoated length on both ends of the segments; - welding the polymer coated pipe segm...
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WO/2013/025325A2 |
A pipe system for containing corrosive petroleum products with a total resistance of less than 1 MEG ohms to ground from all points to prevent the accumulation of static electricity is provided. A method for dissipating static in the pip...
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WO/2013/025513A2 |
Methods, processes, compositions and systems for preventing leaching effects from drinking water service pipes (such as lead, steel and copper) having an inner diameter of at least approximately 12mm and the pipe coatings. 2-step thermos...
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WO/2013/020449A1 |
Disclosed is a composite anti-corrosion lining comprising waterborne epoxy painting cover layer. Said composite anti-corrosion lining is composed of a cement mortar lining layer and a waterborne epoxy painting cover layer coated on the c...
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WO/2013/004797A1 |
A construction element for a plant for capture of an acidic gas using an aqueous amine absorbent, wherein at least a part of a surface of said element comprises a polyolefin, and a hydrolytically stable antioxidant, is described. Additio...
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WO/2013/004811A1 |
The invention relates to the use of a mono-, di- or tri-glyceride of citric acid, or a derivative thereof, as a clathrate hydrate adhesion reducer in a surface coating composition. The mono-, di- or tri glyceride of citric acid is prefer...
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WO/2013/003956A1 |
A pipe coating finishing device is made up of a frame having a first arm and a second arm. A scraper is coupled to a first arm pipe end of the first arm for engaging a pipe to remove material in excess of a maximum pipe diameter. In addi...
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WO/2013/004018A1 |
A concrete conveyor pipe and a manufacturing method therefor. The concrete conveyor tank comprises an outer layer (30) for use as a base tank body and an inner layer (20) formed on an inner surface of the outer layer (30). The inner laye...
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WO/2013/002356A1 |
Provided is a surface-treated steel plate obtained by forming an iron-nickel alloy layer on the topmost surface, the surface-treated steel plate being characterized in that the Fe/Ni value obtained by Auger electron spectroscopy on the s...
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WO/2012/177144A1 |
A lengthy channel (1) comprising a jacket (2) and being provided with an internal polymer coating (3) comprised of a polymer material chosen from a group comprised of polyurethane and silicone, wherein an inner mantel surface (21) of the...
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WO/2012/168149A1 |
The invention relates to a field joint coating material based on a fast curable olefin liquid formulation and a process of making a field joint wherein this coating material is used.
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WO/2012/170948A1 |
Mortar- coated steel pipe (40) comprise a steel cylinder (42) having a mortar layer (44) disposed therein, such mortar layer (44) being free of any metallic reinforcement. An overcoat (46) is disposed over the mortar layer (44) and is fo...
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WO/2012/163858A1 |
The present invention pertains to a process for lining a metal pipeline, said process comprising the following steps: (i) processing a thermoplastic fluoropolymer composition to yield a pipe liner having an outer diameter greater than th...
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WO/2012/152605A1 |
The invention relates to a tube (01) or semifinished tube (02), in particular for chemical apparatus construction, for storing or transporting aggressive media to be stored, comprising a solid inner tube (02), on the inner side (05) of w...
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WO/2012/152421A1 |
Coating composition comprising an ethylene copolymer containing not more than 5 mole-% comonomer, whereby the fraction of the ethylene copolymer having a molecular weight of 300 000 g/mol - 600 000 g/mol has a methyl branching of more th...
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WO/2012/151657A1 |
Anti-tamper concrete (ATC) coatings for pipelines and cementitious compositions for making anti-tamper concrete coatings are described. In accordance with one embodiment, there is provided a cementitious composition, comprising : a cemen...
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WO/2012/138976A1 |
The present invention relates to methods and apparatus utilizing distributed temperature sensing DTS, to monitor the temperature of a cured- in-place pipe liner to determine if proper curing temperatures and times are achieved. More part...
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WO/2012/119234A1 |
Processes and devices useful in the application of coatings (14) to the interior of tubes (10) are described. Such processes (40, 400) may include applying a layer (20) of coating fluid (18) to the internal surface (16) of the tube (10) ...
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WO/2012/103018A1 |
A system and method for coupling pipes. The system includes at least one tubular sleeve positionable in at least one of the pair of pipes and a compression ring. Each of the tubular sleeves has a ring end. The compression ring is positio...
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WO/2012/098528A1 |
A pipe-joining method for building a hydrocarbon pipeline, in particular an underwater pipeline, whereby, after welding two adjacent pipes (2) to form a cutback (10), a protective coating (20) is formed about the cutback (10) by : applyi...
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WO/2012/094767A1 |
A pipe conditioning tool comprising a drive unit to move the tool along a pipe and a work head rotatable about an axis of the pipe to condition a surface of the pipe, the drive unit includes a frame extending to opposite sides of the pip...
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WO/2012/094765A1 |
An induction heating apparatus for use in pre-heating pipe joints. The induction heating apparatus comprises a frame for applying around the pipe joint, and an induction heating coil made from Litz cable wires.
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WO/2012/086706A1 |
The present invention relates to an oil feed pipe, which is advantageous from the viewpoint of the cost and has excellent salt damage/corrosion resistance, and a method for producing the oil feed pipe. The gist of the present invention i...
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WO/2012/084793A1 |
An in situ method of repairing an underground conduit or pipe is disclosed. The method of repairing includes positioning a reinforcing fabric within the pipe being repaired, spaced apart from the inner surfaces of the pipe, and infiltrat...
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WO/2012/074441A2 |
The process for preparing a concrete mix for manufacturing a ballast pipe comprises mixing the following components, in mass%: from 12% to 17% - sulphate-resistant Portland cement; from 4% to 10% - water; from 0.1% to 0.25% - plasticizin...
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WO/2012/057630A1 |
The invention provides a connector, comprising a male member and a female member, one of said members is stationary whilst the other member is retrievable. The connector is distinctive in that the interface between the male and female me...
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WO/2012/045466A1 |
The invention relates to an apparatus for internally treating pipes, in particular coolant pipes of steam condensers and heat exchangers, comprising a supply unit (V) for introducing and conveying treatment material, an application unit ...
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WO/2012/040329A1 |
A method of controlling corrosion in a subsea pipeline is disclosed which includes supplying a low dose inhibitor stream (LDHI) comprised of a quaternary amine and drying with a desiccant.
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WO/2012/034516A1 |
A bi-metal composite tube comprising of an inner tube (10) and an outer tube (20). The inner tube (10) is placed within the outer tube (20) and is made of corrosion-resistant material. The bi-metal composite tube also has a connector (30...
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WO/2012/028127A2 |
In order to protect heat exchanger pipes in steam boiler systems, special casing elements made of fiber-reinforced ceramic are proposed. Said casing elements prevent or reduce the formation of films and corrosion on the heat exchanger pi...
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WO/2012/016323A1 |
A launcher assembly includes an outer housing that supports aprons and a nozzle. The nozzle and apron are removable from the base to aid in set up and preparation. Rollers are mounted to ends of the base to aid movement through a sewer p...
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WO/2012/017250A1 |
A method of protecting a region of a pipe (1) suspended in seawater within a tubular member (4) such that the pipe (1) is spaced from the tubular member (4) against corrosion comprises the step of introducing a liquid (7) providing or ad...
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WO/2012/016324A1 |
A disclosed measurement head includes a sensor body attached to a camera by a resilient member. The sensor body includes a sensor that measures linear distance and is actuated by arms pivoting outward from the sensor body into contact wi...
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WO/2012/016322A1 |
An example sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllab...
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WO/2012/016321A1 |
A sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllable tools ...
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WO/2012/013984A2 |
A method and apparatus is disclosed for remotely installing in a conduit a monolithic liner comprised of an amine terminated resin and a hydroxy! resin combined with isocyanate. The hydroxyl resin may include caster oil or soy based oil....
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WO/2012/003905A1 |
The invention relates to a clamp for fastening components, in particular strand-shaped or linear parts (2), such as pipelines, hoses, or cables, comprising at least one clamp part (3), which by means of an outer contour (4) at least part...
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WO/2012/004508A1 |
Method for testing a pipe for carrying hydrocarbons, comprising at least one internal sealing sheath (2) made of polymer material, incorporating elements of reactive compound capable of reacting with corrosive gases contained in the hydr...
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WO/2012/003055A1 |
A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0
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WO/2011/160025A1 |
An aerodynamic tube shield (2) comprised of a body (10) such as a semi - cylindrical body for protecting against a tube's (4) hostile environment and first and second fins (20, 20 ' ), which may be tapered, for redirecting the flow of ga...
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WO/2011/150520A1 |
A method for forming a field joints between sections of coated or insulated pipe which are to be welded together and incorporated into an undersea pipeline for carrying single or multi-phase fluids such as oil, gas and water. The method ...
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