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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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WO/2011/151028A2 |
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...
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WO/2011/150003A1 |
A coating composition is provided comprising (a) an aqueous medium, (b) melt - fabricable perfluoropolymer dispersed in said aqueous medium and having a melting temperature of at least 290°C, (c) melt - fabricable perfluoropolymer dispe...
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WO/2011/137539A1 |
An apparatus for transporting materials including an electrically conductive substrate and a protective liner being in contact with the transported materials. The protective liner includes an electrically non-conductive first layer coupl...
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WO/2011/140014A2 |
A protector for protecting a pipe thread having a thread pitch P1 has a central axis, a first end, second end opposite the first end, and comprises a base at the first end. In addition, the protector comprises an annular connecting membe...
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WO/2011/121252A1 |
This section of pipe comprises a basic body (10) made of metal, defining a basic body external surface (12) and a basic body internal surface (14), and an internal lining (16) applied to the basic body internal surface (14). The internal...
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WO/2011/121253A2 |
The invention relates to a facility suitable for coating the inside of a pipe element with a mortar. The facility includes a feeding device (32) which is suitable for feeding the dry matter of the mortar, the feeding device including a f...
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WO/2011/119242A2 |
An apparatus and method for protecting an inner radial surface of a housing of a turbomachine from corrosion. The method includes tapering the inner radial surface of the housing and a corresponding outer radial surface of a corrosion-re...
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WO/2011/114001A1 |
The invention relates to a method of repairing coating of a pipe(10), the pipe (10) comprising a pipe frame (31) and a polymeric coat (32; 42) around the pipe frame (31) and the polymeric coat (32; 42) comprising a damaged area (11A; 11B...
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WO/2011/104830A1 |
The disclosed flexible tube for fluid transport has excellent strength in the axial direction, and through a simple structure, can prevent deterioration or corrosion of a metal reinforcing layer arising from corrosive gas or the like con...
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WO/2011/083819A1 |
Disclosed is a corrosion prevention structure such that even in very deep water, corrosive gas in a reinforcing layer can be reliably replaced with fresh air, that corrosion of reinforcing bar assemblies in the reinforcing layer can be p...
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WO/2011/076350A2 |
A galling-resistant threaded tubular component for drilling or operating hydrocarbon wells is described, said tubular component having at one of its ends (1; 2) a threaded zone (3; 4) produced on its external or internal peripheral surfa...
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WO/2011/077110A1 |
A method of manufacturing a mechanically lined pipe (MLP) having an outer pipe and an inner liner comprising at least the steps of: (a) forming the outer pipe as a single length; (b) forming an inner liner former being wholly or substant...
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WO/2011/076402A1 |
The invention relates to a pipe having a relatively high wall thickness and relatively large diameter, comprising a wall composed of at least two layers made of at least one first and one second metal sheet (1, 2), which are adhesively b...
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WO/2011/069970A1 |
The invention relates to parts coated with polyisocyanurates and to the use thereof. Such parts are preferably used in the ocean.
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WO/2011/064516A1 |
The present invention relates to a tubular pipe (10) for transporting liquid sodium suitable for inhibiting any leaks of sodium outside the pipe. Said pipe includes a pipe body (20) covered on the inside with an inner layer which include...
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WO/2011/061704A1 |
This invention relates to a method of insulating pipe joints, and more particularly but not exclusively, to a method of protecting pipe joints against corrosion. The method includes the steps of providing a mold assembly configured and d...
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WO/2011/063344A2 |
Embodiments of the present invention generally relate to a method of drying a tubular string to prevent bedwrap corrosion. In one embodiment, a method of drying a tubular string includes deploying a first bypass pig in the tubular string...
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WO/2011/054439A1 |
The invention relates to a threaded sleeve (10) for connecting a pipe (20) to a further component (20), wherein the threaded sleeve (10) has two threads (14) directed from the sleeve ends (16, 17) to the sleeve center, wherein the thread...
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WO/2011/051641A1 |
The invention relates to a method which comprises: moving the tube (1) in a longitudinal translation movement and simultaneously in rotation; heating the tube (1); depositing a layer of epoxy powder (9) on the outer surface of the tube (...
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WO/2011/050427A1 |
A polymer coating for metal pipes is described, more specifically a polymer coating with two layers, an internal layer formed by a film of epoxy resin and an external layer made of a fluoropolymer film with a fluorine concentration rangi...
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WO/2011/053186A1 |
The utility model relates to the field of protecting oil and gas extraction equipment from corrosion, deposits and the action of aggressive media, and is used in flexible pump rods which are constructed from steel cable, rope or bar and ...
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WO/2011/049668A2 |
Systems and methods for reinforcing an existing pipeline. In some embodiments, the methods include positioning a pipeline wrapping apparatus on the existing pipeline, wherein the pipeline wrapping apparatus comprises a winding head, feed...
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WO/2011/045567A1 |
The invention relates to lined pipes. Lined pipes have long been known and serve to provide protection to an outer pipe against damage and corrosion from fluids passing along a pipeline. The object of the invention is to prevent unaccept...
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WO/2011/046466A1 |
The utility model relates to the field of protecting pipelines from corrosion, deposits and the action of aggressive media and is used in steel pipelines intended for transporting oil, gas, suspensions and liquids in the oil and gas indu...
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WO/2011/046465A1 |
The utility model relates to the oil and gas industry, in particular to the field of protecting pipelines from corrosion, deposits and the action of aggressive media. It is proposed as the protective coating for the internal wall of the ...
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WO/2011/038494A1 |
An exemplary embodiment provides a form for providing a lining in a pipe. The form includes a body having a leading part and a trailing part, a hole in a leading side of the leading part and a channel in the body communicating with the h...
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WO/2011/039592A1 |
The present invention relates to a method for the installation of optical fibre sensors along pipelines used in fluid transportation characterized in that it comprises the phases consisting in applying at least one segment of adhesive (1...
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WO/2011/036513A1 |
A cover is provided for a pipe coupling (1) wherein the cover has a first part (2) in the form of an impervious collection chamber adapted to cover approximately one circumferential half of a pipe coupling. The collection chamber is defi...
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WO/2011/033774A1 |
Provided are: a steel sheet used to manufacture a pipe; a pipe; and a fuel supply pipe. The steel sheet, the pipe, and the fuel supply pipe have corrosion-resistant properties against fuel vapors, such as those of gasoline, light oil, bi...
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WO/2011/033772A1 |
Provided are: a nickel-plated steel sheet used to manufacture a pipe; a pipe; and a fuel supply pipe. The nickel-plated steel sheet, the pipe, and the fuel supply pipe have corrosion-resistant properties against fuel vapors, such as thos...
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WO/2011/033775A1 |
Provided are: a surface-treated steel sheet used to manufacture a pipe; a pipe; and a fuel supply pipe. The surface-treated steel sheet, the pipe, and the fuel supply pipe have corrosion-resistant properties against fuel vapors, such as ...
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WO/2011/009178A1 |
The present invention refers to a coating element (1) of polyolefin capable of covering, protecting and insulating curved or straight service ducts (2). Said coating element (1) has a first female end (4a) arranged to involve externally ...
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WO/2011/006343A1 |
Automatic anti-corrosion coating process and production line for large size steel pipe are provided. The coating process involves placing steel pipe on a steel pipe transmission mechanism, the steel pipe is subjected to dehumidifying and...
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WO/2010/149877A2 |
The invention relates to a pipe for transporting fluid, comprising two ducts (19, 222) butt-connected by one of their respective longitudinal ends, wherein each duct comprises an outer wall or casing (20) and an inner wall or jacket (21)...
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WO/2010/140703A1 |
A thin and highly transparent coating having excellent air tightness, adhesion to a substrate, lubricating properties, galling resistance, and corrosion resistance is formed on the surface of a metal substrate and particularly on the sur...
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WO/2010/134847A1 |
The invention relates to the oil production industry, more specifically to the prevention of deposits (asphalt, resin and paraffin, salts, hydrates, etc.) on the surfaces of pump rods, and can be used for coating pump rod bodies. It can ...
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WO/2010/128868A1 |
A pipeline comprising an outer steel pipe and an internal corrosion resistant covering adhesively joined to the inside of the steel pipe. The pipeline can be taken up onto a drum and later unwound and laid out without any observed deform...
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WO/2010/124596A1 |
An alloy material comprises (in mass%) 5-7% of Al, 2.5-3.5% of Mg, 0.03-0.5% of rear earth，trace impurities and balance of Zn. A corrosion resistant coating with said alloy material and a part with said coating. Said coating has good c...
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WO/2010/121339A1 |
The present invention relates to a method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins, characterized in that it compris...
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WO/2010/120240A1 |
In closed cooling water systems of the kind where deionized and usually deaerated cooling water comes into contact with copper or copper alloys, the formation of scales, depositions due to general copper corrosion is eliminated by the ad...
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WO/2010/115290A1 |
A device for sealing a junction between a main pipe and a lateral pipe connected thereto, the main pipe having an inner surface and the lateral pipe having an opening in fluid communication with the main pipe. The device is used in conju...
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WO/2009/062593A9 |
In a process for producing or for providing water-carrying components made from brass alloys, such as fittings and the like, which release reduced quantities of metal ions during use, a copper oxide layer is formed on at least parts of a...
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WO/2010/094528A1 |
A metal conduit pipe, which is covered with an extruded layer made of polyamide moulding compound, is used to produce a duct laid in water, wherein in the course of laying the duct, the coating is exposed to a shearing pressure load and/...
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WO/2010/095916A1 |
The invention relates to building insulation materials and is used as an insulation material for protecting against underground and atmospheric corrosion oil-, gas- and product pipelines and the branches thereof such as welded pipe joint...
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WO/2010/093164A2 |
The present invention relates to a fluid treatment apparatus for a pipe, comprising: a housing (10) made of a metal material, the respective sides of which have one of a pair of connectors (11)(12) which are connected to a fluid pipe, an...
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WO/2010/049353A1 |
Method and apparatus for coating a pipe (2) or a pipe section with a layer of at least one polymer. The method comprises providing a pipe (2) or a pipe section having an outer surface defining the periphery of the pipe or pipe section; a...
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WO/2010/048658A1 |
A device for applying preformed protective spiral wrap (10) to a hose (2) or other elongate element in need of physical protection, said device comprising an elongate hose conduit (1) for positioning and delivering a length of hose (2) s...
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WO/2010/009559A1 |
A polymeric composition for insulating fluid and/or gas transport conduits, such as off-shore oil and gas pipelines operating at temperatures of 130°C or higher in water depths above 1,000 metres. The outer surface of the conduit is pro...
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