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WO/2023/025368A1 |
A method for determining peaking in a pipeline involves measured values relating to the pipe internal geometry being recorded in proximity to a sought point P of the peaking, at which in particular a weld seam that is present there means...
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WO/2023/021281A1 |
A valve cartridge (11) for a live insertion valve (10) for a pipe (102) is provided, the valve cartridge (11) comprising a valve member (14), wherein the valve cartridge (11) is configured such that, in use, the valve member (14) is move...
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WO/2023/022008A1 |
Provided is a compact coupling device. This coupling device has a first joint 3 and a second joint 4. In the second joint 4, a sub valve chamber 27 and a main valve chamber 28 are formed so as to be continuous in the vertical direction. ...
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WO/2023/017851A1 |
This method for renovating a pipe includes: a step (I) for preparing a resin composition; a step (II) for impregnating a fiber base material (F) with the resin composition to obtain a resin composition-impregnated base material; a step (...
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WO/2023/018520A1 |
Fluid flow control devices, systems, and methods may include a body extending along a longitudinal axis. The body has a fluid inlet at a first axial end of the body and a fluid outlet at a second axial end of the body. Channels may exten...
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WO/2023/016452A1 |
A dust cap and a stop valve having same. The dust cap is sleeved on the top of a valve body (10) of a stop valve, and the dust cap comprises a cylinder body (20); and a top plate (30), the top plate (30) covering one end of the cylinder ...
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WO/2023/014757A1 |
A method (10) of tube plug installation in a heat exchanger or pressure vessel is provided. The method (10) includes verifying (12, 14, 16, 18, 20) the suitability of a selected tube plug with a specifically identified type of heat excha...
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WO/2023/014986A1 |
A first slurry can be applied over a surface of an existing pipe to form a first layer. The first slurry can comprise a powder, a binder, and a solvent. The powder can comprise a metal. At least some of the powder in the first layer can ...
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WO/2023/010169A1 |
Automated gas or liquid break-through detection and reinjection systems are disclosed. The reinjection systems are for reinjecting gas from an underground water pipeline into an associated gas pipeline, or reinjecting water from an under...
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WO/2023/006122A1 |
A non-excavation repair device for a multi-turn inverted siphon (2), the device comprising the inverted siphon (2) arranged on a lower side of a river channel (1), wherein two inspection wells (14) are symmetrically formed in two sides o...
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WO/2023/007171A1 |
A self-propelling pipe maintenance device and method of maintaining a pipe. The device comprising: two gripping elements separated by a propelling element. The two gripping elements each comprise a radially expandable body configured whe...
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WO/2023/004462A1 |
The test cap (100) comprises a body (30) releasably attachable to pipework, the body (30) having a chamber (1a) capable of being in fluid communication with pipework when test cap (100) is attached to the pipework, and a pressure-sensiti...
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WO/2023/000024A1 |
Transferring liquid hydrogen between an onshore source and an offshore terminal without a jetty using concentric pipe-in-pipe system extending between source and terminal. A second pipe carries liquid hydrogen subsea and is housed in a f...
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WO/2023/001554A1 |
The present invention relates to a segment (16) for a sensor-carrier body (14) of a pig (10) for inspecting a pipeline (12), characterized in that the segment (16) has a supporting structure (18), on which at least one bar (20) with at l...
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WO/2023/286935A1 |
The present invention relates to a structure pipe thawing system using hot water and, specifically, to a structure pipe thawing system using hot water that can quickly and efficiently thaw a frozen pipe portion by using hot water even wh...
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WO/2023/286567A1 |
A water leak repair fitting 1 has: a plurality of metal bands 3 provided so as to be spaced apart from each other in the pipe circumferential direction CD of a fluid pipe 2; a water-stop sheet 5 which is provided to an inner peripheral s...
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WO/2023/282430A1 |
Disclosed is a leak detection device. The leak detection device according to an embodiment of the present invention is characterized by comprising: a coupling surface coupled to a fitting that connects pipes for transporting a fluid and ...
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WO/2023/275596A1 |
A device for capturing and removing dirt particles (10) provides a main body (11) provided with an inlet (12), an outlet (13) and a main chamber (14) obtained inside the main body in a path of a heat transfer fluid between the inlet (12)...
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WO/2023/277338A1 |
A joint pipe according to an embodiment of the present specification comprises: a transparent joint pipe body including a plurality of pipe accommodation portions in which pipes are inserted and a connecting portion for connecting the pl...
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WO/2023/274775A1 |
The cannula (60) for inspecting a wall close to a plug (10, 30 or 80) in a wall (70) positions a radioactive source (68) carried by a source carrier (67) having rear shielding preventing the passage of radiation at a predetermined angle ...
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WO/2022/262157A1 |
The present invention relates to an automatic clamping and plugging device for a fuel gas pipeline, a fastening device and an environmentally-friendly flue, characterized by comprising an automatic clamping device and a hot melt adhesive...
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WO/2022/263022A1 |
Assembly to protect a sensing device (11) comprising a pipe (10) configured for transportation of a fluid, a sensing device (11) arranged on a peripheral surface of the pipe (10) and in thermal contact with the pipe (10) and a protection...
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WO/2022/266373A1 |
A pulsation dampener includes a body having an internal cavity and an opening providing fluid communication between the internal cavity and a fluid flow external to the body. A flexible diaphragm fitted with the diaphragm radial compress...
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WO/2022/258867A1 |
The present invention relates to a cutting device for water pipes and its tool, and it allows the channelled water flow to be cut off by means of the threaded insertion of a disc at some part of the channel. The invention has the particu...
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WO/2022/261387A1 |
A system (10) and associated method for producing an HOCl solution and an NaOH solution includes a generator (30) operable for producing the HOCI and NaOH solutions utilizing electricity and a mixture of water and brine in an electrolysi...
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WO/2022/256183A1 |
A tube dampener (12) for a fluid sprayer (10) is disposed downstream of the pump (18) to receive spray fluid output by the pump. The tube dampener includes a rigid body (24) and a flexible tube (26) disposed within the rigid body. The fl...
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WO/2022/254321A1 |
A repair coupling (1) is described, comprising a main body (19, 20) mountable astride a damaged zone (4) of a pipeline (2) and defining with the pipeline (2) an additional volume (10) fluidically connected with the 5 damaged zone (4) and...
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WO/2022/252358A1 |
The present invention relates to the technical field of pipe vibration isolation devices, and relates in particular to a fully-coated two-stage shock absorber, which comprises a first-stage vulcanized pipe clamp assembly which fixes an u...
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WO/2022/254434A1 |
The invention provides a system for underground release of air or gas from underground pipelines. The system comprises a selectively permeable membrane, located underground and secured in fluid and vapor communication with an underground...
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WO/2022/256517A1 |
A hygienic cap is provided for sealing a fitting, the hygienic cap includes a rim portion defining a mating surface that is configured to receive a compliant gasket along the mating surface. A central cover portion is integrally formed w...
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WO/2022/248710A1 |
Disclosed is a method (200) of assembling a vessel overboard discharge assembly (600), the method (200) comprising: inserting (210) a tubular insert (500) into an overboard discharge pipe(300) so that a space (400) is defined between the...
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WO/2022/246492A1 |
A screed plug (10) for placement in an open end of a conduit (70) comprises: a rigid top plate (18); a second surface (14); and at least one side wall (16) extending between the top plate (18) and the second surface (14); a recess (20) f...
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WO/2022/243903A1 |
A traveling service tool that is configured to removably attach to a fluid access port of a refrigerant system. The fluid access port can be the fluid access port described herein or an existing fluid access port. When used with the flui...
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WO/2022/245275A1 |
The invention relates to a liner arrangement (1) for inserting in a pipe structure (100), the liner arrangement (1) comprises one liner part (20), inserting tool (30) comprising inserting hose (31) and means for deflation and inflation (...
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WO/2022/240341A1 |
A pipe lining tool (1) comprising a bifurcation lining unit (2) comprising an at least partly flexible main body (3) having an extension in a longitudinal direction and a radial direction being perpendicular to the longitudinal direction...
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WO/2022/239906A1 |
The present invention relates to a pipe insert for generating nanobubbles which enables nanobubble water of good quality in terms of concentration and micronization size to be directly discharged out of a faucet or a shower head, etc. ju...
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WO/2022/234119A1 |
The present invention relates to an odometer for distance measurement in an inspection and/or cleaning device, the odometer comprising a carrier (6) which is provided for rolling on a surface of a wall and which is designed to produce, b...
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WO/2022/233082A1 |
The present invention relates to an adjustable corrugated pipe supporting apparatus, comprising two corrugated pipe fixing rings and a telescopic pipe provided between the two corrugated pipe fixing rings. A relative distance between the...
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WO/2022/232130A1 |
A method to reduce slugging in a pipeline, including flowing a fluid flow through a pipeline having a fluid flow path extending therethrough and determining a presence of a slug within the fluid flow path of the pipeline. Launching a cho...
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WO/2022/230421A1 |
Provided is a depressurizing plug (20) which is connected to a coupler (14) of a hydraulic pipe (10), and enables the depressurization of the hydraulic pipe (10). The depressurizing plug (20) comprises a pipe connecting member (21) which...
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WO/2022/232128A1 |
A cured-in-place pipe rehabilitation device launcher having a launcher assembly and a liner assist chamber, the launcher assembly includes a nozzle, an air feed chamber above the nozzle to pressurize a cured-in-place liner to aid in urgi...
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WO/2022/232201A1 |
Seal assembly (100), useful for repairing an uncontrolled surface such as pipeline (110), comprises seal (102) which is subjected to pressure and temperature and remains operable under, e.g., subsea conditions. Seal assembly (100) is cap...
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WO/2022/228627A1 |
The present invention discloses a leak testing apparatus, for testing connections between tubes penetrating a plate material, wherein the apparatus comprises: – a housing having a central cylindrical longitudinal hollow, said housing h...
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WO/2022/223476A1 |
The sealing arrangement includes a connecting device (1) and one or more housing parts (201) of a housing unit for enclosing of a component, typically an attachment component (15) forming a head of the connecting device. The gas permeabl...
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WO/2022/226163A1 |
Contemplated gliders are configured, coupled to, and placed on a tubular pipe that is surrounded by an outer casing such as to minimize hydraulic resistance of a working fluid passing through an annular space formed between the tubular p...
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WO/2022/223106A1 |
The present invention is directed to a flow restricting orifice (2; 2') for a tube connector, said flow restricting orifice comprising a tubular nozzle (4) having an insert portion (6) for insertion into a mouth of the tube connector, ch...
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WO/2022/219796A1 |
A fluid verification pipe according to this embodiment comprises a pipe body, a verification window, and a verification plate. The pipe body is positioned along a horizontal direction, and a fluid flows in the interior thereof. The verif...
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WO/2022/219001A1 |
The main subject matter of the invention is a ventilation device (1) comprising at least one duct (2) intended to channel an air flow in an air flow direction (A) inside the duct (2), the ventilation device (1) comprising at least one ac...
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WO/2022/221253A1 |
A fluid line connector provides remote securement detection capabilities and is hence equipped for initial assembly, subsequent quality inspection, and subsequent service techniques that can be automated, robotic, and/or autonomous. The ...
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WO/2022/220847A1 |
An apparatus and method for repairing broken, compromised, damaged or cracked conduits is provided. Conduits such as pipes and tubing may bear fluid flows therethrough. Often these conduits are damaged or compromised and begin leaking fl...
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