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WO/2020/138609A1 |
The present invention relates to a pipe coupler, which prevents fluid flowing through the inside of a pipe from directly coming in contact with a body, a tie ring, and a pipe made from a metal material, so as to prevent corrosion, and, s...
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WO/2020/131718A1 |
The disclosure describes hydrocarbon flowline corrosion inhibitor overpressure protection. Such a protection system includes a fluid flow pathway fluidically coupled to a corrosion inhibitor injection pump that injections corrosion inhib...
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WO/2020/118404A1 |
In a method of joining a structure (48) to a water-filled pipeline (16) aboard a reel-lay vessel (12), a trailing end portion (16A) of the pipeline is suspended upright on a reel-lay tower (10). Water is drained from the trailing end por...
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WO/2020/122733A1 |
The present invention relates to improved subsea or submerged cooler designs for subsea applications, and particularly to a unique pipe support arrangement (5, 16, 17, 18) in a submerged cooler (20), an improved submerged cooler frame (1...
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WO/2020/110551A1 |
Provided is a pipe protection layer capable of further improving protection of a pipe, which is insufficient with a self-fusion tape alone. The present invention relates to a pipe protection layer (1) for protecting a pipe (P), the lay...
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WO/2020/109258A1 |
The present invention relates to a polymeric composition comprising: one or more vinylidene fluoride (VDF) polymers, from 1 to 100 parts, preferably from 2 to 50 parts, more preferably from 2 to 30 parts, even more preferably from 3 to 2...
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WO/2020/105004A1 |
A connector for a pipeline (3), in particular for conveying hydrocarbons, extends along a longitudinal axis (Al) and has a gripping portion (7) configured to be fitted around and clamped to the outer face (5); a sleeve portion (8), which...
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WO/2020/096458A1 |
An integrated power umbilical (2) for subsea deployment comprises: one or more power cords (4) for supplying AC power; a metal tubing (10) adjacent to said power cord(s) (4); and a zinc coating (12) covering an outer surface of said tubi...
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WO/2020/083753A1 |
An evaporation assembly for a refrigeration appliance, in particular a domestic refrigeration appliance, comprises an evaporation tray (2) and a heating pipe (9) that extends within the evaporation tray (2). The heating pipe (9) is in th...
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WO/2020/077432A1 |
Methods and systems for installation of a liner inside a conduit (e.g., water pipe) to transport a fluid (e.g., potable water) to rehabilitate the conduit, in which the liner can be installed, and thus the conduit can be rehabilitated, m...
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WO/2020/070476A1 |
A system for making a connection between a first tubular member and a second tubular member having coincident bores for conveying a fluid, the connection having an axis in the general direction of flow of said fluid therethrough, the sys...
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WO/2020/057869A1 |
The present invention relates to an assembly of an end-fitting and an unbonded flexible pipe for offshore transport of oil and gas, where the unbonded flexible pipe comprises from the inside and out an internal pressure sheath, at least ...
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WO/2020/049498A1 |
A machine (12) for making a protective joint has a guide system (26), which is selectively clampable about a pipeline (1) on opposite sides with respect to the annular junction portion (8) and configured for defining an annular path abou...
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WO/2020/043502A1 |
The invention relates to a method for lining a pipeline (10, 28) for a watercraft with a lining and to a pipeline of a watercraft with a lining. The lining for the pipeline is produced by carrying out the following steps: - providing a l...
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WO/2020/034033A1 |
A coating material is provided. The coating material includes a thermoset polymer having at least one functionalized carbon-based filler. The carbon-based filler can be at least one of a carbon nanotube filler, a graphene nano-platelet f...
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WO/2020/019069A1 |
The present invention relates to an adjustable polymeric pipe flashing system (also known as a "pipe boot" or "geomembrane boot") that allows for angle adjustability without the need for assembly aids. The polymeric pipe flashing system ...
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WO/2020/005100A1 |
This invention relates to the corrosion protection of metallic surfaces, preferably, pipeline systems, more specifically, to the construction and repair of underground pipeline facilities, either in the field or in factory, and can be...
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WO/2020/002486A1 |
The invention relates to a method for producing a pipe element (100), particularly a pipe element (100) of a fire-extinguishing facility. According to the invention, the method comprises the steps: providing a first hollow body (101) and...
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WO/2020/002502A1 |
The invention relates to a method for producing a polymer-improved pipe element, particularly of a fire-extinguishing facility, and to a pipe element and a pipe system of a fire-extinguishing facility. According to the invention, a first...
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WO/2020/002498A1 |
The invention relates to a method for producing a number of pipes (100) having a predefined pipe diameter, comprising the steps: - supplying multiple pipe parts (101, 102) having the predefined pipe diameter to a welding station (53), - ...
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WO/2019/243782A1 |
A flexible pipe for subsea transportation of production fluids, a method of manufacturing flexible pipe body and a method of providing corrosion protection to armour wires of at least one tensile armour layer of a flexible pipe having a ...
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WO/2019/229429A1 |
The present invention provides an adhesive protective film for protecting pipework, the film comprising: a protection layer; a release layer; and an adhesive between the protection and release layer. The release layer comprises a first p...
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WO/2019/231041A1 |
The present invention provides an apparatus for preventing corrosion inside a steel pipe by using an electromagnetic field comprising: a tubular body having a flange part formed on both ends to be coupled to a water pipe, and having a fl...
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WO/2019/222849A1 |
A method of installing a liner assembly for pipeline repair or reinforcement includes: pulling a prepared liner assembly into position in the pipeline, the liner assembly including an outer tubular liner and an inner inflatable bladder p...
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WO/2019/207031A1 |
The present invention relates to an unbonded flexible pipe for offshore 5 transport of fluid comprising oil and gas comprising an internal pressure sheath surrounded by an outer sheath, such that an annulus is formed between the internal...
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WO/2019/201180A1 |
Disclosed is a spheroidal graphite cast iron pipe comprising: a pipe body (1) having a spigot (12) at one end, a socket (11) at another end, and an inorganic nano-liner coating layer (2) on an inner wall thereof. Further disclosed is an ...
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WO/2019/189668A1 |
Provided are a refrigerant pipe, a heat exchanger, and a method for manufacturing a refrigerant pipe, with which corrosion can be suppressed in a refrigerant pipe containing copper. The refrigerant pipe comprises a pipe main body contain...
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WO/2019/183667A1 |
A passive cathodic protection process for preservation of em bedded metallic foundations entails embedding a wrap around a metallic foundation. The wrap has an outer sheath and an inner absorbent mat to be in direct contact with the meta...
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WO/2019/180113A1 |
The invention relates to a line to be submerged in a body of water, comprising: an outer sheath defining an inner volume; an inner sheath arranged in the inner volume and defining a passage for the transport of a fluid, particularly of h...
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WO/2019/171045A1 |
A liner bridge for a lined pipelinehas boresextending through a tubularwall and terminals fitted in the bores, each terminal being exposed to aninward side of the wall for conducting electricity to anelectrofusion element. A sealing inte...
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WO/2019/165502A1 |
A method and system (10) for applying a coating of a material to a pipe (12) has a formwork (20) made of two or more parts (34a), (34b) arranged to be releasably coupled together. The parts (34a), (34b) are configured to form a wall that...
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WO/2019/156584A1 |
A method of noncontact measurement of Cathodic Protection Current (CPC) is disclosed. The method includes inline measurement of a magnetic field induced by the CPC. To induce a non-zero magnetic field, an inline magnet is placed next ...
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WO/2019/148218A1 |
The invention relates to a plug connection between two tubular workpieces (1, 2) which are made of concrete and each of which has an inner liner (5) made of plastic, one workpiece forming a tip end (3) and the other forming a socket end ...
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WO/2019/141326A1 |
The present invention relates to a method for circulating a rinse liquid in a flexible pipe (1) having an upper first (5) end and a lower second end (6). The flexible pipe (1) comprises an internal pressure sheath and an outer sheath sur...
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WO/2019/119404A1 |
A corrosion-resistant graphene oil delivery pipe, comprising a PVC (polyvinyl chloride) polyethylene inner layer (1); adhesion assisting holes (2) are uniformly arranged on the outer wall of the PVC polyethylene inner layer, the outer wa...
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WO/2019/110946A1 |
The invention relates to an outer cladding for an offshore hose, comprising at least one block copolymer containg at least one rigid polyamide block and at least one flexible block. The invention relates in particular to a flexible tubul...
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WO/2019/106500A1 |
A pipe system (10) includes a first pipe section (12) and a second pipe section (14) arranged, and together defining a total length, along a longitudinal axis (15). The first and second pipe sections (12, 14) are movable with respect to ...
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WO/2019/107736A1 |
The present invention provides an ion water-treatment device comprising: a body between pipes; a fluorine resin member and a zinc member inside the body; and a reverse circulation pipe through which the front side of the body or the fron...
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WO/2019/104074A1 |
The present disclosure describes a system and method of depositing ceramic or ceramic composite coatings on the inside surface area of a tubular shape. The system and method described herein can provide an interior coating for tubes and ...
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WO/2019/102165A1 |
The invention mainly concerns the use of PEKK in order to reduce the CO2 and H2S permeability of a part intended to come into contact with a petroleum effluent. It also concerns a pipe for transporting a petroleum effluent, comprising a ...
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WO/2019/099266A1 |
The present invention relates to a method of coating a pipeline field joint comprising the steps of (a) applying a layer of a coating material composition comprising (i) a propylene polymer and (ii) a substantially linear ethylene copoly...
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WO/2019/097315A1 |
Described in the present disclosure is corrosion-resistant piping (for example, for transportation of oil, natural gas, petrochemicals, water, wastewater, utilities, or the like) and low-cost methods for manufacturing and using the same....
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WO/2019/091960A1 |
The invention relates to a heat-exchanger system comprising a wall (22) separating a first fluid from a second fluid and allowing a heat exchange between said fluids. A protective film (26) made of polymer material is provided on said wa...
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WO/2019/086766A1 |
The invention relates to a container (1) for recovering the heat energy of wastewater. The container (1) comprises a shell (10) and a continuous spiral pipe (2) for conveying wastewater through the container in a vertical direction. A fi...
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WO/2019/088913A1 |
There is provided a method for coating an inner surface of a pipe and the pipe having the coating. The method may comprise pressing a lining material spirally against an inner surface of a pipe over a length of the pipe and heating the p...
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WO/2019/087649A1 |
A steel pipe (10) that comprises: a tubular steel layer (11); an alloy layer (14) that has a ζ layer (14b) and covers an outer surface of the steel layer (11); and a zinc layer (15) that covers the alloy layer (14). The zinc layer (15) ...
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WO/2019/087648A1 |
A steel pipe (10) that comprises: a tubular steel layer (11) that is joined at a weld part (12) that runs along a pipe axial direction; a plating layer (16) that covers the steel layer (11) and the weld part (12) from the outside in the ...
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WO/2019/081572A1 |
The invention relates to a pipe, the inner surface of which is lined with a thermoplastic layer, which pipe is produced by a method comprising the following steps: a) a metal pipe is provided, b) a tubular inner liner made of a thermopla...
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WO/2019/072900A1 |
A method for renovating a line (1) which carries a liquid or gaseous medium, in which method a first lining tube (10) formed from overlappingly wound fibre bands (2) impregnated with a curable liquid reaction resin is drawn into the line...
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WO/2019/073047A1 |
The invention concerns a method for implementing an outer coating (8) of a pipe (1) for transporting an oil and/or gas fluid in an underwater environment quickly, economically and more reliably. The method comprises the following steps: ...
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