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WO/2016/125021A1 |
A pipe-in-pipe assembly comprises thermally-insulating spacers (24) positioned in an annulus (16) to act radially between inner and outer pipes (12, 18). The spacers comprise at least one circumferentially-extending array of circumferent...
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WO/2016/115605A1 |
A ventilation apparatus (10) includes a plurality of tubular conduit sections (20), each conduit section including a first semi-tubular section (30a) and a second semi-tubular section (30b), each semi-tubular section having a cross-secti...
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WO/2016/118139A1 |
A pipe joint 24 and elongated cementitious pipe is formed by joining abutting ends 43, 44 of adjacent pipe sections 5,6 with a fiber reinforced composite material 28 without the need for the pipe sections to have other connection means, ...
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WO/2016/115592A1 |
A strip helically windable to form a pipe is disclosed. The strip includes: a base having an inner face for forming an internal wall of the helically wound pipe; a pair of sliding lock complementary connecting formations extending along ...
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WO/2016/115612A2 |
The present invention relates to a tube for injecting thermally insulated fluids, in that a technology capable of increasing thermal efficiency using high-efficiency shaped thermal insulators is developed, providing an insulating layer o...
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WO/2016/115287A1 |
The present application relates to an adhesive tape for conduits, conduits and methods of making conduits. In one aspect, the present application relates to an adhesive tape comprising a final tensile strength of at least about 80% of th...
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WO/2016/110139A1 |
A thermosetting type bamboo wood composite tube, being provided with an inner liner layer (1), an enhancement layer (2), a structural layer (3)and an outer protective layer (4) in a radial direction sequentially from inside to outside. T...
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WO/2016/108804A1 |
The invention relates to the field of construction and to astronautics. The claimed method for forming a sandwich assembly consists in that two metal surfaces are corrugated and a "rigid" polystyrene foam is injected into the space betwe...
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WO/2016/102513A1 |
The present invention provides a process for the preparation of a multimodal polyethylene comprising: (i) polymerising ethylene and optionally an α-olefin comonomer in a first polymerisation stage to produce a first ethylene polymer; an...
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WO/2016/102624A1 |
A process for manufacturing a liquid tight laminate of composite material on an object; an object obtainable with the process, in particular a tank, vessel or tube; and the use of the tank, vessel or tube for storage, transport or transf...
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WO/2016/103038A1 |
A method of making mechanically-lined pipe comprises primary expansion by plastically expanding a liner sleeve within an outer pipe, under lining pressure applied internally to the liner sleeve. On relieving the lining pressure, elastic ...
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WO/2016/101298A1 |
Disclosed is a large-diameter metal-lined spiral welded steel pipe, comprising a pipe (101) formed by spirally winding a main steel sheet (100); an inner wall of the pipe is provided with a first liner (200) and a second liner (300), the...
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WO/2016/099738A1 |
This disclosure relates to weldments useful as heat transfer tubes in refinery processes dealing with gas phase hydrocarbon process streams at high temperatures. This disclosure also relates to tubes that are useful in refinery processes...
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WO/2016/100597A1 |
The disclosed technology relates to a plastic compound suitable for preparing articles, such as pipe, with good physical properties, such as impact strength, and resistance to environmental stress cracking (ESC). In particular, the techn...
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WO/2016/100828A1 |
A cold water pipe assembly, and mechanisms for generating a cold water pipe assembly, are provided. A plurality of mooring lines are secured to a pipe end member. A pipe segment of a plurality of pipe segments is slidably coupled with re...
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WO/2016/100696A1 |
A composite tube includes a first layer including a thermoplastic polymer having a Tg of not greater than about 160°C and a second layer adjacent to the first layer, the second layer including an extruded silicone material. Further incl...
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WO/2016/099740A1 |
The invention relates weldments useful as heat transfer tubes in pyrolysis furnaces. The invention relates to tubes that are useful in pyrolysis furnaces. The weldments include a tubular member and at least one mixing element. The tubula...
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WO/2016/094381A1 |
Thermoplastic compositions are described that exhibit heat stability in addition to flexibility. Methods for forming the thermoplastic compositions are also described. The compositions include a polyarylene sulfide, an impact modifier an...
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WO/2016/091681A1 |
The invention relates to a pipe comprising polyethylene or a polyethylene composition comprising polyethylene and carbon black, wherein the polyethylene is produced in the presence of a solid catalyst component and a co-catalyst, wherein...
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WO/2016/085480A1 |
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embed...
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WO/2016/085477A1 |
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embed...
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WO/2016/085479A1 |
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embed...
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WO/2016/082024A1 |
A pipe coupling for triple wall corrugated plastic pipe includes a triple wall corrugated bellmouth connector that is of a unitary construction with one end of the corrugated plastic pipe. This bellmouth connector is of higher strength a...
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WO/2016/079226A1 |
The invention relates to a pipe for forming air flow pipelines in a structure that comprises a flexible tube (10) made from composite material, said tube having, on the length of same, sections (11) for which the wall of the tube (10) is...
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WO/2016/075959A1 |
The present invention provides a novel air transporting method and air transporting system for a suction-type air transporting system that can maintain the pipe diameter of an inner pipe of a transporting pipe made as a double pipe struc...
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WO/2016/074073A1 |
In a coiled tubing assembly for use in a wellbore, the tubing assembly uses longitudinally spaced apart clamping members to clamp two or more coiled tubing members alongside one another. Each clamping member includes a clamping portion e...
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WO/2016/064823A1 |
A polymer blend comprising from 20 to 90 parts by weight, based on the total weight of the polymer blend, polyvinyl chloride resin; and from 10 to 80 parts by weight, based on the total weight of the polymer blend, a flexible acrylic pol...
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WO/2016/062776A1 |
A method for manufacturing a double-walled tube is provided. The method comprises the extrusion of two tubes wherein one tube is inside the other. A first mould is provided around the outside of the outer tube and a support provided alon...
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WO/2016/062653A1 |
The invention relates to a coated steel pipe which can be used in severe environmental conditions, and which has excellent heat resistance and impact resistance at low temperatures. This is achieved by means of a steel pipe that is coate...
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WO/2016/058275A1 |
Disclosed is an underground steel-concrete structure pipeline with a spiral composite reinforcement ring on the inner wall thereof, comprising a pipeline body (1), several rows of concrete overflow holes (3) arranged in a circumferential...
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WO/2016/056920A1 |
The invention relates to a piping (10) for use in an oil or gas environment, wherein the piping (10) is provided with an RFID tag (99,99',99'') for identifying said piping (10), wherein said piping (10) comprises a first end section (10-...
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WO/2016/051769A1 |
A double-walled structure pipe for a low-temperature fluid is equipped with an inner pipe in which a low-temperature fluid flows through the interior thereof, and an outer pipe fitted onto the inner pipe with a tightly sealed cylindrical...
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WO/2016/054157A1 |
A pipe including an inner layer, an outer layer, a jacket layer, and an anisotropic layer positioned between the jacket and outer layers is provided. The anisotropic layer is formed from weaving a number of more rigid, monofilament fill ...
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WO/2016/042917A1 |
Provided is a pipe collecting device that connects, to a longitudinal main pipe 2, a plurality of transverse branch pipes 1 vertically dispersed and in a parallel arrangement, wherein the branch pipes 1 are each equipped with a valve dev...
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WO/2016/041290A1 |
A spiral steel pipe having a reinforcing ring and method for manufacture thereof. The present spiral steel pipe comprises a spiral pipe body (2) spirally rolled from a main skelp coil (1); a spiral seam (3) is formed between the pipe bod...
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WO/2016/038602A1 |
An integrated jacking pipe comprising a concrete jacking envelope integrally- formed with and encircling a metal pipe, wherein said metal pipe comprises a spigot protruding from said concrete jacking envelope and a bell whose diameter is...
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WO/2016/021610A1 |
Provided is a resin-coated metal pipe in which excellent anti-corrosion performance and impact resistance are obtained, satisfactory adhesion between a plating layer and a resin coating layer is obtained without a primer layer, the numbe...
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WO/2016/016713A1 |
A bi-metallic mechanically lined pipe (112a, 112b; MLP) has an outer pipe (114) of a first carbon steel based material, and an inner liner (116) of a second corrosion resistant material, wherein the inner liner (116) is metallurgically b...
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WO/2016/007990A1 |
A polyethylene nanocomposite composition comprising: (i) base polyethylene resin of medium density polyethylene or high density polyethylene resin having a melt flow index in the range of from 0.10 to 1.4 g/10 min at 190° C and 5 kg as ...
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WO/2016/000068A1 |
A dual flow/multi-flow pipe assembly for use in hydrocarbon recovery processes, having alternately- spaced apertures along a length thereof separated by packer elements, wherein alternating apertures fluidly connect with separate flow ch...
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WO/2016/001172A1 |
The invention relates to a pressure container (100; 200; 300) for storing a fluid, and to a pressure line for conducting a fluid. The pressure container (100; 200; 300) and the pressure line in each case comprise: a first wall (1) and a ...
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WO/2015/197730A1 |
The invention relates to a fuel line (1), in particular for a motor vehicle, said line having an inner tube (2) which is made of plastic and has at least one outer protective sheath. According to the invention, the protective sheath has ...
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WO/2015/198142A1 |
Improvements relating to a mechanically lined pipe A reelable mechanically lined pipe (MLP) having a metallic outer pipe (4, 42) and a metallic inner liner (6, 44), wherein the inner liner (6, 44) is secured to the outer pipe (4, 42) by ...
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WO/2015/200325A1 |
Flowforming processes for the production of corrosion resistant alloy tubes are disclosed, the processes comprising: deforming a corrosion resistant alloy plate to form a hollow cylindrical preform having a longitudinal seam region locat...
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WO/2015/192237A1 |
Methods for forming a pipe end for a pipe having an inner surface lined with a liner are provided, wherein the pipe is cut at an axial location to provide a first end having an initial inner diameter defined by an inner surface of the pi...
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WO/2015/186147A1 |
Method for manufacturing coaxial tubes and relative coaxial tubes obtained using such method, having at least one bending zone (17) and comprising an outer tube (13) having an inner wall (14) of diameter dint/ an inner tube (11), placed ...
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WO/2015/179906A1 |
The present invention relates to air rotary drilling systems, apparatus and methods, particularly air rotary drill pipes for use in air rotary drilling operations as well as methods of their use and assembly as well as parts thereof. The...
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WO/2015/175368A1 |
Structural body comprises a concrete core 104 and a cap 106 around the opening. A first wrap 102 is wrapped under tension around the concrete core 104 and a portion of the cap to form a continuous water resistant barrier around the outer...
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WO/2015/175464A1 |
The liner (102) includes a rib formation (110) with a transverse section configured to mechanically lock the liner (102) to a concrete shell (109) and a joint (114) to allow the rib formation (110) to flex. The joint (114) for the rib fo...
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WO/2015/166438A1 |
A metal alloy tube construction for use in high temperature environments comprises a refractory material provided in a braided wire sheath form around the tube as a reinforcement material, the braided sheath being formed by interweaving ...
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