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WO/2021/251881A1 |
The invention relates to a pipe plug arrangement (1) for temporary blocking a duct (2) extending between a first location (3) and a second location (4), the pipe plug arrangement (1) comprising a bladder (5) configured to be activated fr...
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WO/2021/251865A1 |
A device for opening a branch of a pipeline, comprising: a shaft (1), a cutting body (2), attached to the shaft (1), a motor configured to rotate the shaft (1), a support body (4) rotably attached to the shaft (1) adjacent the cutting bo...
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WO/2021/243305A1 |
Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around...
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WO/2021/243306A1 |
Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around...
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WO/2021/239691A1 |
The invention relates to a milling tool, a milling unit, a milling device, and a method for removing a pipe laid in the ground. A milling tool (10) for removing a pipe (80) laid in the ground comprises a tool support (14) which can be ro...
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WO/2021/238754A1 |
A porous cylinder, a gas flow control valve, and a mounting method for the gas flow control valve. The porous cylinder (1) comprises multiple pipe bundles filled within a gas injection piping; inside the pipe bundles are respectively pro...
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WO/2021/234129A1 |
The invention relates to a device (100) for blocking a pipeline comprising a pipe (32) conveying a liquid, by forming an ice plug, which comprises; a freezing chamber (36), configured to be removably mounted in contact on a segment (35) ...
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WO/2021/236722A1 |
The invention is embodied in a crawler that measures alignment, distance, grade, and vertical deflection of underground conduits (pipelines). The crawler drives through the conduit and collects data that can be used to inspect and evalua...
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WO/2021/234012A1 |
The present invention relates to resin-composition which is curable and polymerizable by an electromagnetic radiation. The composition comprises one or more polymerizable and/or crosslinkable organic compounds; a photoinitiator comprisin...
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WO/2021/232686A1 |
Provided is a pipe connector for increasing ring stiffness and tensile strength, comprising a pipe socket (1) and a pipe receptacle (2); the mouth wall of the pipe socket is fixedly connected to a first ring-shaped boss (3); the inner wa...
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WO/2021/232457A1 |
A three-way pipeline vibration absorber, comprising a metal ring (1) and a vibration absorbing rubber block (2), the vibration absorbing rubber block being an annular elastic body which is adapted to be sheathed on a pipeline (4) and is ...
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WO/2021/225541A1 |
The invention relates to a system and method in which the maximum back pressure determination and monitoring are provided in the plugs allowing the fluid and gas flow to be blocked in the pipe lines with gravity flow such as sewage, rain...
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WO/2021/221045A1 |
Provided are a branch pipe forming device, a combined valve body and cover, a branch pipe forming device equipped with a combined valve body and cover, and a branch pipe forming method, which have high work efficiency. A branch pipe form...
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WO/2021/215971A1 |
The invention relates to the field of devices for separating liquid from gas, in particular to separators commonly used in the oil and gas industry to separate a hydrocarbon condensate and water from natural or associated gas. An in-line...
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WO/2021/216654A1 |
A system and method for inspecting offshore and onshore tubular or piping assets is described. The system and method utilizes an inspection tool comprising a communication system, a sensor, a long distance travel system, and a localized ...
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WO/2021/216685A1 |
A conduit coupling assembly having an arcuate middle ring extending axially between first and second arcuate clamp rings, an arcuate gasket configured to be positioned radially between the first clamp ring and the fluid conduit, the midd...
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WO/2021/214530A1 |
A device designed to relieve expanded volume, flow and pressure within a water pipe system by utilizing a pair of spring loaded pistons within a valve body, such that the increases volume caused by various sources can be accommodated wit...
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WO/2021/210279A1 |
This refrigeration cycle device comprises: a compressor (21) that compresses a refrigerant; a decompression unit (23) that reduces the pressure of the refrigerant; heat exchangers (22, 24) that exchange heat between the refrigerant and t...
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WO/2021/211126A1 |
Systems and methods for efficient on-line pigging of a coker furnace without interruption of the delayed coking process, which will save time and money during the delayed coking process. This system can be retrofitted to existing coker f...
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WO/2021/204494A1 |
The invention relates to a valve assembly with a valve body, which has a fluid passage designed as a fluid inlet and at least one fluid passage designed as a fluid outlet, wherein: a fluid chamber connecting the fluid inlet to the at lea...
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WO/2021/206346A1 |
The vertical movement-type inversion tube inversion apparatus according to the present invention comprises: a fixed frame having an inner space which is open in the up and down directions; a vertical movement frame which has an inner spa...
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WO/2021/198005A1 |
The invention relates to a pressure loss generating device (1) comprising: a process gas feed (2) having a process gas feed inlet (5), a process gas feed outlet (6), a process gas feed longitudinal central axis (A-A) and a process gas fe...
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WO/2021/198696A1 |
A method of inhibiting leakage of a fluid through a defect (4) in a wall of a pipe (2), comprising the steps: introducing a loss control medium (30) into a first portion of a pipe (2); conveying the loss control medium (30) along the pip...
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WO/2021/201670A1 |
Disclosed herein is a self-healing material comprising microcapsules comprising a monomeric or oligomeric healing agent, and a catalyst that is able to catalyse the polymerisation of the monomeric or oligomeric healing agent.
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WO/2021/199903A1 |
The casing configuring this housing-type pipe joint is divided into an inner casing, which is fitted over a seal member and restricts the shape of the seal member, and an outer casing, which is provided outside of the inner casing, engag...
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WO/2021/198477A1 |
The invention relates to a device (10) for curing a pipeline lining, wherein the pipeline lining comprises a resin which is curable by means of electromagnetic radiation of a specified wavelength or of a specified wavelength range, compr...
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WO/2021/202983A1 |
An installation apparatus for connecting a fluid fitting to a fluid element includes a tool mechanism having a first abutment surface and a second abutment surface that faces and is movable relative to the first abutment surface; a first...
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WO/2021/198889A1 |
This invention relates to a pipe lifting device comprising a supporting structure; a structural fastening assembly attached to the support structure for fastening to an external pipe supporting structure; at least two power transmission ...
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WO/2021/198472A1 |
The invention relates to a device (10) for pulling in, and in particular curing, a pipeline liner (40), the device comprising a housing (11) having a first end piece (12) and a second end piece (14) opposite one another, a housing body (...
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WO/2021/193684A1 |
The present invention prevents damage to an internal bag in an insertion path into a water pipe. An inflatable internal bag (2) is enclosed by an external bag (3). A vent (2a) of the internal bag (2) into which a cap (4) is inserted and ...
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WO/2021/192878A1 |
Provided is a material for locating gas leaks, which is for application to suspected gas leaks to locate a gas leak. If the viscosity of the material at 25°C and a shear rate of 0.1 s-1 is expressed by A (Pa·s) and the viscosity of the...
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WO/2021/195234A1 |
A pipeline pigging element (10) that changes its size in an axial and a radial direction as a function of applied pipeline pressure. The pigging element includes at least two circumferential zones (13, 15) having different section modulu...
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WO/2021/195271A1 |
A coating repair device for repairing a defect in a paint or coating by forming a repair patch around and over the defect. The repair device comprising a flexible member having an inner section peripherally surrounded by an outer section...
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WO/2021/194348A1 |
There is provided a running tool for running an apparatus for patching a wall of a conduit to and activating the apparatus in a location in the conduit wherein the apparatus comprises a rolled up or curled up piece of material for patchi...
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WO/2021/190711A1 |
The present invention relates to a pulsation damper arrangement (1) comprising: a first media conduit (10) having an open end (10c); a second media conduit (11) having an open end (11c) which accommodates the open end (10c) of the first ...
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WO/2021/185543A1 |
The invention relates to inspection equipment (1), which is designed for inspecting regions of machinery and/or installation components and/or piping systems which are inaccessible to people, comprising at least three consecutive element...
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WO/2021/186069A1 |
The present application relates to a device for influencing, in particular reducing, vibrations in a fluid system, in particular a hydraulic system. The proposed device comprises a separation means (11) which has a side for delimiting a ...
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WO/2021/183766A1 |
Cables, such as telecommunications cables, fiber cables, conduits, and the like, can be installed in existing pipe systems to avoid the need for trenches. However, to aid in keeping the cables out of the flow of the pipes of the pipe sys...
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WO/2021/179054A1 |
The present invention relates to an inflatable sleeve including one or more tubular portions including zones having different dimensions (e.g. thickness and/or diameter) and/or physical properties (e.g. elastic modulus) to enable control...
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WO/2021/179053A1 |
The present invention relates to a controlled bending device in the form of an elongate member, such as a bar or rod, including a series of blocks configured to direct and/or control an extent of bending of the elongate member. The prese...
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WO/2021/182398A1 |
Provided is a pipe joint with improved detection sensitivity and leak detection sensitivity, with which installation work of a leak detection mechanism to a leak port is facilitated. A pipe joint (1) comprising first and second sleeves (...
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WO/2021/177055A1 |
This shutoff system is provided with a straight pipe formed from a polyolefin material, and a knife gate. Along the distal end of the knife gate, a semi-circular arcuate first cutting blade is formed for cutting open the straight pipe to...
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WO/2021/175674A1 |
The present invention relates to a device (1) for sealing or repairing a leaking and/or damaged location (2) on an inner wall (3) of a pipe (4), in particular of a wastewater pipe, comprising a volume-expandable bellow body (5) which is ...
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WO/2021/176979A1 |
This heat exchanger includes: an external tube through which a heat medium flows; a heat source which heats or cools a middle position of the external tube from outside; and a heat exchange unit which can perform heat exchange between th...
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WO/2021/173473A1 |
A non-destructive testing device includes a tubular housing including a proximal end and a distal end. A conduit section is arranged at the proximal end, and a bendable articulation section secured to the conduit section and arranged at ...
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WO/2021/173868A1 |
A system and method to inspect and monitor stress, strain, leakage, corrosion and disjointing of rigid metallic and non-metallic connector fittings used to join sections of partially metallic or non-metallic flexible reinforced thermopla...
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WO/2021/173875A1 |
A method of repairing a flexible pipe within a carrier pipe. The method then increases a first area of a first hole in the carrier pipe. The method then bends a first layer of the flexible pipe around a second hole in the first layer. Th...
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WO/2021/173877A1 |
Techniques for implementing a system including a pipe segment (20) and a test head (44). The test head (44) includes a shell (74) that defines an annulus cavity (78) to be used to interface with an annulus (25) of the pipe segment (20), ...
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WO/2021/168041A1 |
This disclosure relates to a method for the in-situ encapsulation and/or insulation of piping, such as underground piping, particularly underground piping carrying high temperature (e.g. >120o C) fluids, such as steam using silicone-base...
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WO/2021/165750A1 |
An aircraft landing gear assembly comprising: a structural pin defining a first bore having a longitudinal insertion axis (IA); a cap (50) for covering the bore, the cap comprising: a base portion (44); a head portion (42); a body portio...
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