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Patent Searching and Data


Matches 1 - 50 out of 21,698

Document Document Title
WO/2018/007506A1
The invention relates to a system for measuring water flows in a sub-network of a water distribution network. The system comprises a plurality of sensors, for example pressure sensors, on the network. The system further comprises communi...  
WO/2018/002954A1
A universal locomotive air brake valve test device that includes bracket provisions in the test device to fix a brake valve and test a particular brake valve. The test device include cocks electro pneumatically connected to the brake val...  
WO/2018/003977A1
Provided are: an apparatus and a method for a pressure resistance test for a valve; and a hydrogen gas-detection unit, wherein even for valves having different sizes and shapes, a simple configuration can be used to rapidly and accuratel...  
WO/2017/222403A1
´╗┐The present invention provides a method for fluid flow measurement for a discrete area of a fluid supply network, where the fluid supply network comprises a network of pipes for delivering a fluid to consumers. The network of pipes co...  
WO/2017/219142A1
There is described a fluid flow measuring and control device for installation within plumbing. The device comprises a main flow channelling system having an inlet and an outlet for connection to the plumbing, and a bypass channelling sys...  
WO/2017/220106A1
Invention relates to a gas valve unit (10), comprising an enclosure (12) provided with an inlet (18) and an outlet (20), which inlet and outlet comprises an inner pipe (24) and an outer pipe (26), wherein the inner pipe is arranged to ex...  
WO/2017/214729A1
There is provided a method of estimating flowrate in a pipeline based on acoustic behaviour of the pipe. First acoustic data is measured from the pipeline. A flowrate of the fluid in the pipeline is then estimated. The estimation is base...  
WO/2017/217220A1
A water leakage amount measurement apparatus includes: a discharge device for discharging a predetermined amount of inspection liquid into water; a camera for photographing the diffusion state of the inspection liquid discharged into wat...  
WO/2017/216173A1
The invention relates to a mass-spectrometry leak detector, comprising a multi-stage turbomolecular pump (12), a mass spectrometer (17) connected to the suction side of the turbomolecular pump (12), a preliminary vacuum pump (18) connect...  
WO/2017/216316A1
There is provided a scanning device 100 for filter leakage detection, the scanning device comprising at least one scanning arrangement 131a, 131b arranged for scanning a respective filter 122a, 122b. Each scanning arrangement comprises a...  
WO/2017/216520A1
A method of assessing damage to a composite member requires the formation of a composite member comprising at least one cavity. A first pressure differential is then established between the cavity and the surrounding ambient pressure. Th...  
WO/2017/213381A1
The present invention provides a leakage detection cable for detecting a leaked liquid, and a method for manufacturing same, the leakage detection cable comprising: an electric wire core which comprises one or more conductive wires and a...  
WO/2017/214031A1
A system (10) and method of predicting impending failure of a pressure vessel (12) include a pressure vessel (12), a fluid source (16), a line (14) coupled to the pressure vessel (12) and to the fluid source (16), an apparatus (18), a se...  
WO/2017/213075A1
Provided is an image-processing device for gas detection for processing infrared images of an object captured at a plurality of times of day. This image processing device for gas detection is provided with: a first calculation unit for g...  
WO/2017/212015A1
A method for detecting a leak in a liquid system (e.g. for cleaning windows, fuel system or urea based SCR-system), the liquid system comprising a tank for storage of a liquid solution, an injector, a feed line arranged between the tank ...  
WO/2017/207177A1
The invention relates to a device and to a method for inspecting containers, comprising at least one inspection module (16), at least one feed (14) for feeding the containers (12) to be inspected, a first wheel (21) for removing the fed ...  
WO/2017/208543A1
This leak test method is provided with a leak test step and a simulated leak step. In the leak test step, a hollow workpiece 20 to be tested is hermetically sealed inside a workpiece capsule 11, a test pressure is supplied from a passage...  
WO/2017/202087A1
An airtightness check method for a refrigeration and freezing device. A sealed space is provided inside a storage compartment of the refrigeration and freezing device; the sealed space is filled with nitrogen to fresh food therein. The c...  
WO/2017/205783A1
An inspection vehicle including a main body defining a first side and a second side opposite the first side, a first wheel positioned on the first side, a second wheel positioned on the second side, a first drive assembly positioned with...  
WO/2017/203279A1
The invention relates to apparatus (6) and a method for the control of operation of one or more components (4) of a pipeline, such as a valve, in order to minimise the occurrence of potentially damaging and/or hazardous conditions occurr...  
WO/2017/199607A1
This liquid leakage detection device comprises: a sensor section (12) for detecting liquid present between a plurality of seals (8, 9) which are axially arranged on the inner periphery of a shaft support member (7) in which a shaft (2) i...  
WO/2017/198445A1
The invention relates to an arrangement having at least one shaft, at least one housing and at least one capacitor (105); wherein the shaft runs through an opening of the housing; wherein a first electrode and a second electrode of the c...  
WO/2017/197521A1
Apparatus and methodologies relating to improved gas detection in closed systems are provided. More specifically, the present systems provide for the mixing, conditioning and production of a detection gas comprising, for example, predete...  
WO/2017/197418A1
The invention relates to a worm robot (1), comprising a plurality of segments (2) which are arranged successively along a worm axis, wherein the segments (2) are designed to be expandable in the radial direction and are interconnected wi...  
WO/2017/197537A1
The invention relates to a device (1) for detecting and signaling a leak in a double-walled conduit system (40) of a heat exchanger (2) for heating fresh water by means of heat of waste water in the sanitary sector and to a heat exchange...  
WO/2017/199455A1
The present invention addresses the problem of providing a water leakage determination device and water leakage determination method for more efficiently and accurately detecting water leakage. A water leakage determination device accord...  
WO/2017/196314A1
A system is described for reliably detecting leaks in a distributed manner in intermittent use pipelines by making use of thermal or acoustic events triggered by the leak. The system can work in pressurized or unpressurized pipelines and...  
WO/2017/196449A1
A distributed gas detection system includes solid core fibers, hollow core fibers, and an interrogator device. The solid core fibers are configured to receive light of one or more wavelengths from a light source. The hollow core fibers a...  
WO/2017/195122A1
An injection device for injecting an additive into a refrigeration or air conditioning system, comprises a tubular element (10) defining an inner chamber (12), said inner chamber having a volume at least equal to the volume of the quanti...  
WO/2017/191465A3
There is provided a leak detection system for detecting breaches in sealed food containers. The leak detection system comprises air-sample testing equipment configured to test the composition of an air sample provided to the air-sample t...  
WO/2017/191465A2
There is provided a leak detection system for detecting breaches in sealed food containers. The leak detection system comprises air-sample testing equipment configured to test the composition of an air sample provided to the air-sample t...  
WO/2017/192721A1
A sensor assembly for detecting material loss of a vessel transporting flowing media, the sensor assembly having at least one sensor positioned between a pair of annular plates such that the radially innermost surface of the sensor is in...  
WO/2017/191447A1
A method of inspecting the inside of a vessel. The method includes the step of obtaining a visual image of the inside of the vessel using a camera. The method includes using a first three-dimensional scanner to obtain a low-resolution im...  
WO/2017/192035A1
A method and system for measuring leak tightness of a sealed package. The method includes providing a sealed package having a first deformable volume and providing a second deformable volume containing a fluid. The method includes clampi...  
WO/2017/186204A1
The invention relates to an arrangement and to a method for detecting damage to an inner coating of a container, by means of which simple, reliable, and economical determination of damage is made possible. To this end, a measuring arrang...  
WO/2017/188074A1
Provided is a leakage site analyzing system capable of accurately analyzing a fluid leakage site even if a plurality of types of pipe coexist and the materials and diameters of the pipes vary. A leakage site analyzing system 100 is chara...  
WO/2017/184269A1
A sensor based audio and ultrasonic water leak detection and localization system is disclosed. The system is able to detect leaks through building structures such as walls. No direct contact with water or plumbing is necessary, enabling ...  
WO/2017/182898A1
A plant (100) comprising a vacuum chamber (1) and means of movement (50) for moving the vacuum chamber (1) is provided, the vacuum chamber (1) comprising: a first portion (2) comprising a bottom opening (20), a second portion (3) adapted...  
WO/2017/182180A1
A device for changing a pressure in a fuel tank (7), comprising: an expansion tank (2) which is designed to bring about a change in pressure in the fuel tank (7) by a change in the volume in the expansion tank (2); a connecting line (3) ...  
WO/2017/181246A1
A sensing system (10) for monitoring the integrity of a structure has first and second channels (12 and 14) arranged for sealing onto a surface (16) of the structure (18) to form respective spaced apart first and second galleries (20 and...  
WO/2017/182897A1
A vacuum chamber (1) is provided comprising: a first portion (2), comprising a bottom opening (20), a second portion (3), suitable to be coupled to the first portion (2) defining a gas-tight internal volume (1a) and a loading plane (30),...  
WO/2017/179599A1
The present invention continuously monitors gas leaking from piping equipment and predicts a maintenance time for the piping equipment. An information processing device (computer) in this system carries out: a step (E3) for calculating t...  
WO/2017/177269A1
An electrically conductive geosynthetic clay liner incorporating an electrically conductive textile graphene.  
WO/2017/177150A1
A method and system for testing fluid filled pipes, tubes and other such vessels using sound and vibration is disclosed. The method involves determining the propagation speed of two or more tones that differ in frequency according to a p...  
WO/2017/176299A1
A heat exchanger comprises an outer shell extending between axially opposed ends and having a first fluid inlet and a first fluid outlet, one or more tubes passing through the tubular shell, a collection vessel disposed in an upper surfa...  
WO/2017/175136A1
Systems and methods for monitoring pressure transients and pipe bursts in a pipeline network are provided. The system can include a pressure sensor for measuring pressure in a pipe and generating a pressure signal, and a hydrophone for d...  
WO/2017/167982A1
The present invention relates to a method for determining the position and/or the orientation of a robot or a carrier of a mechanised system (5) moving through a pipe (10), the method comprising a step of determining at least one positio...  
WO/2017/167738A1
The invention relates to a gas leakage search device comprising a test gas spray device (12) for spraying a test object (20) with a test gas, a vacuum assembly (30) for evacuating the test object (20), wherein the vacuum assembly (30) ha...  
WO/2017/169680A1
According to the present invention, there is provided a method for detecting the sealing properties of a container in which a liquid is filled and sealed, wherein: pure water is filled into and sealed in the container; the container in w...  
WO/2017/166837A1
An online seal inspection apparatus, a multi-section sealed cavity machining device, and an online seal inspection method. The online seal inspection apparatus is provided on a butt-joint surface (12) of two parts and comprises: a seal r...  

Matches 1 - 50 out of 21,698