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WO/2020/150680A1 |
Described herein is an ammonia compound indicator comprising an adhesive and a chemochromic compound disposed therein. Also described are methods of making the aforedescribed elements and methods for indicating the presence of ammonia.
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WO/2020/149432A1 |
According to an embodiment of the present invention, there may be provided a ubiquitous sensing-based hazardous substances leak detection system comprising: a cable-type detection sensor (10a) capable of detecting one or more hazardous s...
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WO/2020/148257A1 |
The invention relates to a method for leakage monitoring of a compressed air system of a motor vehicle, said compressed-air system having a compressed air supply system (4), a compressor (2) connected to the input side of the compressed ...
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WO/2020/148486A1 |
An embodiment relates to a retrofit liquid and gas flow meter (106) and a server (100) for comparing and analyzing flow. One aspect is a retrofit liquid and gas flow meter (106), wherein the meter (106) is retrofitted to be mounted on a ...
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WO/2020/147435A1 |
Disclosed are a gas sealing performance detection device and a method for using same. The device comprises a main cabin (3) for placement of a gas sealing element to be detected, wherein pressure sensors (14, 18, 22), leakage detection s...
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WO/2020/147811A1 |
An integrity detection system and method for a freeze dryer (1) filter (2). The detection system comprises a water supply assembly (3) used for supplying water to the filter (2) until the filter (2) is filled with water; a first pressuri...
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WO/2020/146209A1 |
A fluid detection system includes a wicking material to draw fluid away from a first location with space limitations and proximate to a fluid device or a fluid interface. The wicking material draws the fluid to a remote fluid indicator a...
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WO/2020/141434A1 |
A flowmeter integrated with a controller that generates control signals for system components, such as valves, based in part on the fluid volume measurement. Additionally, or alternatively, where an ultrasonic flowmeter is used, it inclu...
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WO/2020/141333A1 |
Bolted flange joint sealing and monitoring apparatus, the bolted flange joint comprising two flanges abutting one another at an interface and the abutting flanges providing an inner surface and an outer surface, the apparatus including: ...
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WO/2020/136582A1 |
The present invention specifically relates to the pneumatic and electronic application of a pneumatic leak meter based on absolute pressure drop measurement having the peculiarity of compensating for ambient variations such as ambient te...
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WO/2020/138425A1 |
Provided is a search gas mixing method with which a diffusive gas and an inert gas are mixed in a short time by small and simplified equipment to safely produce a search gas for leakage inspection is safely generated, so that the inspect...
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WO/2020/136477A1 |
Method for detecting obstructions (12) in a gas network (1) comprising : - sources (6) of; - consumers (7); - sensors (9a, 9b); characterized in that the method comprises the following phases: - a baseline or zero phase (15) determining ...
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WO/2020/136475A1 |
Method for detecting leaks (12) in a gas network comprising; - sources (6); - consumers (7); - sensors (9a, 9b, 9d); characterised in that the method comprises the following steps: - a training or estimation phase (15) determining a phys...
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WO/2020/140091A1 |
The present technology provides systems and methods for detecting leaks in a coke plant. In some embodiments, the present technology includes discharging a gaseous tracer adjacent to a surface that at least partially divides a high-press...
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WO/2020/136596A1 |
A water-impermeable membrane assembly, having leak alarm capabilities and useful for sealing a roof surface, comprises upper and lower water-impermeable membranes sealed to each other at respective perimeters to form a plenum enclosed fr...
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WO/2020/139594A1 |
A system and related method for precisely monitoring fluid or gas flows, comprising: a flow meter comprising a mechanical metering component; the mechanical metering component comprising a ferrous material; a three-axis magnetic field se...
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WO/2020/139949A1 |
The present disclosure relates to diagnosing and locating fluid leakage within a pneumatic system (5) using a minimal amount of pressure sensors (55, 75, 89). In general, each branch (51, 71, 85) of a pneumatic system (5) includes an ass...
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WO/2020/136370A1 |
A method of detecting a leak point (24) on a fluid line (18), the method comprising: while maintaining the fluid line (18) in a state in which the fluid line (18) is substantially filled with air at ambient pressure, emitting ultrasound ...
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WO/2020/135882A1 |
An electrical connector and a quick-change connector for a battery pack of an electric vehicle, the electrical connector (21) comprising a pole (211) and a first accommodating cavity (212) surrounding the pole (211), and further comprisi...
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WO/2020/136476A1 |
Method for determining gas consumption in a gas network comprising: - sources (6); - consumers (7); - sensors (9a, 9b, 9c), wherein these sensors comprise at least a number of flow sensors (9a) which measure the flow (q') of the gas take...
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WO/2020/126185A1 |
According to the method, either CO2-free air or pure nitrogen N2 is pumped into the cooling circuit selectively depending on system parameters. To this end, the method ensures that the air injection rate is high enough that, under normal...
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WO/2020/124924A1 |
A system for detecting heat drying of sealing wax on end surfaces of batteries, comprising a rack (8), wherein fixed frames (17) are symmetrically arranged at the upper and lower ends of the rack (8); a sealing wax rotation shaft (19), a...
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WO/2020/128605A1 |
The invention relates to a computer-implemented method, computer program, and device for evaluating timed-based probabilities of failure of sections of a pipe network. To do so, the pipe sections are clustered into classes based on struc...
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WO/2020/127336A1 |
The invention relates to a computer-implemented method, computer program, and device for evaluating pipe condition of pipe sections of a pipe network. To do so, the pipe sections are clustered into classes based on structural and environ...
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WO/2020/131802A1 |
An intermediate solid oxide fuel cell (SOFC) stage and methods for inspecting an assembled portion of an SOFC are presented. One method for inspecting an assembled portion of an SOFC includes applying a pneumatic constraint to a fluid, w...
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WO/2020/128370A1 |
The invention relates to a method for checking the leakproofness of a leakproof tank for storing a liquefied gas at low temperature, the tank comprising an internal shell (2) and a secondary sealing membrane (7), a secondary space (6) ar...
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WO/2020/131436A1 |
A flaw detection system may include a dedicated monitor volume within a structural component of a system. The monitor volume may establish an air tight space bounded by at least one joint where the joint establishes a portion of a bounda...
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WO/2020/126652A2 |
Method for testing and for an inspection of a functionality of an insulation work on industrial installations, especially a proper installation of an insulation surrounding a pipe, especially for transport of cooled media, whereby the in...
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WO/2020/128470A1 |
A pipeline apparatus comprising a pipe body. The pipe body includes an annular cavity between annular innermost and outermost fluid impermeable barrier layers. The pipe body further includes a plurality of armour wires which extend along...
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WO/2020/128489A1 |
A method of inspecting a pipe joint for use in a subsea pipeline and a method of manufacturing a pipe joint for use in a subsea pipeline employing said inspection method are disclosed, the inspection method comprising the steps of: recei...
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WO/2020/127947A1 |
The invention relates to a method for detecting and preventing leaks of a double-walled container (2) for the storage of poisonous, caustic, irritant and/or combustible media, wherein the double-walled container (2) has an inner wall (3)...
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WO/2020/127342A1 |
The invention concerns the field of container closure integrity (CCI) and the testing of CCI and relates to a device and a method for providing a displacement of a rubber stopper for leakage testing of a connection between the rubber sto...
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WO/2020/118996A1 |
An air-tightness detection device for a pipeline, comprising: a device body (1); an air inlet disposed at the device body (1) and communicating with an external air source; an airflow output unit (2) disposed at the device body (1) and u...
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WO/2020/121880A1 |
The present invention provides a membrane defect inspection method, which is capable of automation of filtration membrane rupture detection and can appropriately detect the presence of membrane module ruptures and/or seal failures. This ...
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WO/2020/115610A1 |
Method, for detecting and quantifying leaks {13} in a gas network (1) under pressure or vacuum, the gas network (1) comprising: - one or more sources (6) of compressed gas or vacuum; - one or more consumers (7) or consumer areas of compr...
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WO/2020/115609A1 |
Method for the simultaneous detection, localization and quantification of leaks (13a) and obstructions (13b) in a gas network (1) under pressure or vacuum; the gas network (1) comprising: - one or more sources (6) of compressed gas or va...
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WO/2020/117847A1 |
The present disclosure is directed to devices and methods for synchronizing capturing of spectral images with the capturing of thermal images. A thermal imaging device of an aerial vehicle captures a sequence of thermal image of thermal ...
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WO/2020/113296A1 |
The present invention provides a system that makes it possible to detect the watertightness or flooding of annular spaces of flexible pipes from a connector comprising: a piston (3) and cylinder (4) assembly connected by a shaft to a cha...
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WO/2020/110410A1 |
A leak source specification assistance device that comprises a processing part that: performs processing that, on the basis of the movement of a first pixel that is one of the pixels that constitute an image that includes a leaked fluid ...
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WO/2020/111703A1 |
The present invention relates to a sensing line sheet attachment sensor in a pipe network joint monitoring apparatus, for a case in which water leakage, oil leakage, and gas leakage from a pipe joint occurs, the sensing line sheet attach...
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WO/2020/112634A1 |
A system for testing the closure integrity of a sealed container at a cryogenic temperature is provided. The system includes a sealed container containing helium having an opening sealed by a closure, a cryogenic storage vessel at least ...
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WO/2020/108934A1 |
A dual seal termination assembly comprises a first termination body (5); and a sleeve (3) at least partially surrounding the first termination body; primary and secondary seals (30, 31) adapted to be fitted between the first termination ...
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WO/2020/111502A1 |
A sensor tube according to the present invention comprises: a tubular body for connecting two connection pipes to each other, wherein the two connection pipes are connected to a humidity sensor, so that the connection pipes transfer stea...
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WO/2020/108819A1 |
The invention relates to a method for detecting combustion gas (11) of a heating element (32) by means of a detection means (10) in an interior (34) formed by the housing (36) of a heating device (12). The detection is carried out with a...
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WO/2020/108817A1 |
The invention relates to a detection means (10) for a combustion gas in a heating device (12), comprising a housing (14) in which a spectroscopy unit (16) with a sensor (18) for detecting the combustion gas and a detection means controll...
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WO/2020/110411A1 |
A gas flow rate estimation device that comprises: a first calculation part that uses an average movement vector for a gas region that is included in an image to calculate a gas transit time that a leaked gas takes to pass through the gas...
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WO/2020/109552A1 |
The invention relates to a device and to a method for detecting leaks in closed containers, the device comprising an inspection apparatus, which is configured to determine the curvature of the container closure of the closed containers, ...
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WO/2020/102846A1 |
A method and system for analysing a condition of a pipeline in real time is disclosed. The method and system comprise generating a transient pressure wave in fluid carried along the pipeline and detecting a transient pressure wave intera...
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WO/2020/104688A1 |
The invention concerns the field of container closure integrity (CCI) and the testing of CCI and relates to a device and a method for leakage testing of a connection between a rubber stopper and a corresponding drug container which can b...
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WO/2020/100678A1 |
This invention provides a method for simply assessing whether a pinhole has formed in an ion exchange membrane.　The invention is characterized in that: moisture is removed from a surface A of an ion exchange membrane 5 held in a wet st...
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