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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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WO/2010/001144A1 |
A method of increasing the surface roughness of a coated pipe comprises the steps of applying a particulate material to the outer surface of the pipe including the field joint coating at the ends of the pipe.
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WO/2009/139555A2 |
The present invention relates to an apparatus for electric treatment of fluids. According to the present invention, when heavy metal ions or a colloid carrying a positive charge is present in a fluid traveling through a metal tube, a ma...
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WO/2009/133460A2 |
A profiled gasket (40) for flanged joints of a lined piping assembly. An embodiment of a piping assembly includes first (10) and second (20) piping sections each terminated with a flange (15,25) and including a inner liner (12,22) having...
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WO/2009/126421A1 |
A corrosion resistant jacket for insulated pipes and components includes an outer polymeric layer film, an inner polymeric layer and a core layer of a lesser stainless steel material disposed between the outer polymeric layer film and th...
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WO/2009/112824A1 |
A me.tal pipe joint comprising a polymer coated pipe element (B, D, E, F) comprising on its outer surface a composite material, said material comprising a layer comprising an adhesive (G) and a layer comprising a wicking material (H), sa...
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WO/2009/106197A1 |
The invention relates to a coated pipe comprising a core, an adhesion layer coated on the core and an outer coating layer coated on the adhesion layer, wherein at least the adhesion layer comprises a propylene polymer composition compris...
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WO/2009/094977A1 |
The invention relates to a method for producing fiber-wrapped steel pipes having a multi-layer corrosion protection sheathing as a coating substantially over the entire pipe length, wherein in consecutive layers a primer, an adhesive, an...
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WO/2009/084987A2 |
The invention relates to the oil-producing industry and is directed at protecting against asphaltic-resin-paraffin deposits on the inner surface of tubings. A polyurethane coating, the surface of which becomes glossy after hardening, is ...
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WO/2009/079784A1 |
Coatings for protecting and insulating fluid and/or gas transport conduits, such as off-shore oil and gas pipelines operating at temperatures of up to 100°C in water depths above 1,000 metres. The outer surface of the conduit is provide...
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WO/2009/068259A1 |
The invention relates to a method for the provision of a hard but flexible coating or lining on the inner surface of a drinking water pipeline with a small interior diameter, said coating being in particular suitable for the economic san...
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WO/2009/070052A2 |
The invention relates to construction of pipeline transport and relates to the pipes, demounted from mainline gas conduit, while conducting general overhaul of the linear part thereof, hereby it concerns to resource-saving technologies, ...
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WO/2009/058595A1 |
A corrosion resistant jacket for insulated pipes comprising an outer polymeric layer, an inner polymeric layer, and a sheet metal layer disposed between the outer and the inner polymeric layers. Also disclosed is a method of making a cor...
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WO/2009/053661A1 |
The invention relates to a collar for a tubular coupling (2), including: a collar body (10) having a strap (12) made from a first steel and at least one clamp (14, 16) made from a second steel, and clamp-tightening means provided with at...
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WO/2009/052804A1 |
The invention relates to a connection system for double-walled pipes (1, 2) comprising an inner pipe (12, 22) made of a stainless steel and an outer pipe (11, 21) which surrounds the inner pipe (12, 22) and has a greater tensile strength...
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WO/2009/051492A1 |
There is described a flow pipe (10) of metal for use in a flow meter for fluids, particularly multiphase fluids. The flow pipe has a main run (7) and one or more laterally extending channels (t) of small diameter relative to the main run...
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WO/2009/048866A2 |
A tubular body for flowing fluid includes an inside diameter surface of the tubular body; and a surface treatment of the inside diameter surface sufficient to cause a viscous interaction with a fluid flowing therethrough and method.
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WO/2009/044020A2 |
The invention relates to a method for the anti-corrosion treatment of an industrial unit through which flows a gaseous fluid to be condensed, the condensate including an acid aqueous phase. The method is characterised in that it includes...
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WO/2009/042427A1 |
Pipe useful for downhole and transport of hydrocarbon fuel such as oil and/or natural gas is provided that has a non-stick coating adhered to the pipe interior surface, said coating being at least about 50 μm thick and comprising at lea...
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WO/2009/036545A1 |
An apparatus for applying a helical cladding bead to the interior surface of a pipe elbow has a rotor mounted to an elbow carriage so as to be rotatable about a primary axis. The elbow carriage is longitudinally movable parallel to the r...
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WO/2009/027429A2 |
The invention relates to a pipeline that is installed without trench and/or sand bed and that is produced by utilizing a metallic conduit pipe clad by an extruded layer made of a polyamide compound. In this manner, the durability of the ...
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WO/2009/027686A1 |
A method of coating a pipeline field joint between two joined lengths of pipe (1a, 1b) each length being coated along part of its length. The method comprises the steps of applying a layer (5) of a first coating material to the field joi...
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WO/2009/026577A1 |
A knit tubular protective sleeve and method of construction thereof provides a continuous and seamless tubular wall knit from one or more yams extending between opposite open ends of the sleeve. At least one opening is integrally knit wi...
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WO/2009/020904A1 |
Pipe cladding is based upon a fiber-reinforced brittle matrix composite material. The coating is isotropic, demonstrating pseudo-strain hardening behavior in uniaxial tension, and damage tolerance by design, not relying on stratified lay...
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WO/2008/157333A1 |
Disclosed herein is a method of installing an elastomeric element onto a tubular. The method includes, positioning the elastomeric element onto a radially expandable member (14), radially expanding the radially expandable member and the ...
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WO/2008/146048A1 |
According to the present invention there is provided a method of producing a solid polymer, which comprises mixing a polymer solution with a liquid, wherein the polymer is insoluble in the liquid and is dissolved in a solvent which is mi...
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WO/2008/132680A2 |
The invention provides a method of making a composite pipe having a steel sleeve with a plastics material lining. The lining is heated and drawn into the sleeve which has an inner circumference smaller than the outer circumference of the...
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WO/2008/132279A1 |
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/2008/125740A1 |
The coating of the invention includes a solid matrix adhering to the substrate and in which are dispersed particles (11) of at least one solid lubricant that belongs to the same one class. The solid matrix is lubricating and has a rheolo...
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WO/2008/116986A1 |
A device (D) is provided for protecting a female end (EF) of a component (T) of a threaded tubular joint for drilling and operating hydrocarbon wells, provided with an internal threading (FI) and annular end surfaces (S1) and internal su...
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WO/2008/115091A1 |
The invention relates to repairing and restoring a pipeline without opening it. Said invention makes it possible to improve the strength and operational characteristics of the applied coating and a pipeline in whole. The inventive restor...
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WO/2008/107118A1 |
A pipe assembly (10) for pipe pieces (12, 14) having corrosion-susceptible pipe bodies, in which the danger of corrosion has been at least reduced, comprises an end face protector (68) covering at least one end face (30) of at least one ...
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WO/2008/107222A1 |
The invention relates to a plastic molded pipe (40), in particular for fuel-conducting return lines in injection systems for internal combustion engines. Said pipe comprises an inner pipe (42) and an outer encapsulation (12, 44) made of ...
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WO/2008/107759A1 |
A method of forming a protective coat (21) about a cutback (18) between pipes (3) forming part of an underwater pipeline (2) provides for laying a thermoplastic sheet (22; 42) on a supporting sheet (23; 27; 40); and winding the thermopla...
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WO/2008/095583A1 |
The invention relates to a method for the production of a collecting line, and to a collecting line produced according to this method for detecting and locating an agent discharging into the environment of the collecting line in case of ...
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WO/2008/092535A1 |
The invention relates to a measuring pipe (2) for a flowmeter (1) which determines or monitors the volume through-flow or the mass through-flow of a medium (11) which flows in a pipeline (29), wherein the measuring pipe (2) has, on the i...
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WO/2008/092794A1 |
The invention relates to a measuring tube (2) for any flow meter (1) that determines or monitors the volume or mass flow rate of a medium (11) flowing in a pipe (33). A powder-coatable plastic is applied as a primer (17), liner (18), or ...
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WO/2008/090411A2 |
Coating systems which provide corrosion resistance and, optionally, lubrication, for threaded connections are disclosed. The compositions comprise a first coating composition 200 comprising polymer matrices of polyimides or epoxies which...
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WO/2008/077312A1 |
A metal composite pipe has a middle pipe and a pair of end rings (3) attached to the opposite ends of the middle pipe respectively. Said middle pipe includes an outer metal pipe (1) and an inner pipe (2). Said end rings (3) are monolayer...
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WO/2008/071773A2 |
A method of joining pipes (3) to produce underwater pipelines (2), wherein the facing free ends (15) of two adjacent pipes (3), aligned along an axis (A), are welded to define a cutback (18); a protective sheet (22) of plastic material i...
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WO/2008/056979A2 |
The present invention A process for providing an extended tubular article or one or more sections of the extended tubular article with a corrosion protecting system, wherein (a) a layer of an adhesive composition is applied to the surfac...
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WO/2008/049989A2 |
The invention relates to a coupling device for a fluid circuit in a motor vehicle, comprising a plastic functional member (1) provided with at least two types (2, 3) of connection means, at least one (3) of which comprises a manually acc...
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WO/2008/046972A1 |
The invention relates to a device for slipping a flexible sleeve over a rigid tube. Said device comprises a long body (1) having two opposing ends (2, 3), the first end (2) being at least partially insertible into the rigid tube (T) whil...
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WO/2008/038034A1 |
A protective ring (40) for use in a coupling assembly (10), the coupling assembly comprising a coupling body (20) of generally cylindrical shape with a channel therethrough, each end of said coupling body having a thread (22, 24) for thr...
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WO/2008/033028A1 |
Mechanical fastening device for cathodic protection of an insulated pipeline (1), comprising: a fastening ring (6) of diameter to fit around the insulated pipeline, means (7) for electrical contact, and means (8) for fastening of, or con...
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WO/2008/019946A1 |
A pipe or tube made of a polyamide shaped component, which has been condensed by means of the addition of a compound having at least two carbonate units at a quantitative ratio of 0.005 to 10% by weight, based on the polyamide, wherein a...
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WO/2008/020812A1 |
A system for improved powder coating of the internal walls of a duct fitting, comprising an oven; duct attachment means; a drive mechanism; heating means; and an automatic powder coating sprayer. The duct fitting is enclosed within the o...
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WO/2007/141194A1 |
The measuring tube (1) of the in-line measuring device is formed using a supporting tube (2) and a liner (3) which lines the inside of it and adheres to the supporting tube with the interposition of a mediating primer (4). Both the prime...
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WO/2007/137764A1 |
The present invention relates to a structure comprising (i) a layer or profile (A) composed of a first material, and (ii) a polyolefin layer or profile (B) adjacent to layer or profile (A) which is composed of a composition comprising a ...
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