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WO/2006/008253 |
The invention relates to a gas sensor comprising a pump chamber (11) which is connected to a getter pump (30) by means of a throttle channel (20). The detection chamber (11) is closed by a wall (12, 13) that is selectively permeable only...
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WO/2006/007719 |
An apparatus for sensing the presence of a conductive fluid on an upwardly facing generally planar surface of a floor, and a method of installation thereof. The apparatus includes an electrically insulating base dimensioned for installat...
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WO/2006/009442 |
The invention relates to a method for detecting a leak in a package at least partly filled with a gas, comprising the steps of exposing a package to a reduced pressure, measuring the concentration of the gas in the vicinity of the packag...
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WO/2006/007806 |
A method for locating leaks (2) in a hydraulic system or pipeline system (1) filled with liquid or gas, comprising the following steps: insertion of a displacer (3) into the filled hydraulic system or pipeline system (1) at an input poin...
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WO/2006/005998 |
The inventive device for detecting temperature variations comprises a hollow thermally conductive tube (1) for containing liquid (3), wherein said thermally conductive tube (1) consists of a first end (6,7) and a second end (7,6) one of ...
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WO/2006/004818 |
A test apparatus for testing the tube-to-header connections in a heat recovery system in which a plurality of tubes (18-20) is connected to a header (11) via tube-to-header connections. The test apparatus includes a source of test gas, a...
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WO/2006/003037 |
Sampling probes are frequently used for detecting leaking gases in environments that are difficult to access and have reduced visibility, e.g. for finding a gas leak of a cooling device in a motor vehicle. The aim of the invention is to ...
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WO/2006/003369 |
An in-line pipe inspection tool has one or more inspection platforms (28, 30) which are connected to an elongate wheeled trolley by link arms (20 to 26). The trolley unit (10, 12) has drive means for driving the point of connection of th...
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WO/2006/003783 |
A leakage inspection apparatus of a liquid storage tank capable of easily and accurately inspecting a tank for leakage even when a liquid is stored in the liquid storage tank. At least a part of the periphery of the liquid storage tank (...
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WO/2006/001116 |
[PROBLEMS] To provide a method and a device for inspecting a container capable of continuously inspecting flexible containers in a production line by a total inspection method by simultaneously performing both an inspection for excessive...
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WO/2006/000271 |
The invention relates to a method for operating a mobile pipe inspection device comprising a camera head that can be pivoted about two axes that lie at right angles to one another. The pivoting movements of said camera head are remotely ...
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WO/2006/000745 |
A differentially pumped mass spectrometer system comprises a mass spectrometer having first and second pressure chambers through which, during use, ions are conveyed along a path. A pump assembly (10) for differentially evacuating the ch...
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WO/2005/124308 |
A closed container (1) to be leak tested is squeezed by means of biasing members (5a, 5b) in a first flexible area. The force resulting from a second flexible area (3b) of the container on a force sensing surface (9a) is monitored during...
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WO/2005/123869 |
To improve uniform degree of dispersion of nano particles by realizing a condition in which no oxide film exist on the surfaces of nano particles to be dispersed to liquid fluid and to thereby limit or enhance various characteristics of ...
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WO/2005/123548 |
A system for monitoring and reporting of leaks in liquid storage container (12) includes a holow tube (26) to partition a volume within the container (12). The partitioned volume is in fluid flow communication with the remainder of the c...
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WO/2005/124309 |
In a leak detector with a sniffer probe, the invention provides that the sniffer tube (12), which is provided in the form of a throttling capillary line and which leads from the sniffer probe (10) to a vacuum chamber (13), has an inner c...
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WO/2005/121738 |
A method and apparatus for leak detection in flexible packages involves the location of a flexible fluid containing package (2) in a sealed chamber (1) and evacuating air from the chamber to a predetermined pressure value. An initial mea...
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WO/2005/119390 |
A method for monitoring and maintaining a pipeline is shown which includes installing a monitoring system for measuring at least one parameter of interest, the monitoring system including various monitoring sensors placed at selected loc...
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WO/2005/119197 |
A method and device, for a heat exchanger which is provided with gaskets, for assessing and detecting the risk of fluid leakage in the heat exchanger due to worn-out gaskets. In the heat exchanger, a heat transfer plate (5) with gasket (...
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WO/2005/119196 |
The invention comprises a method for controlling quality in a piping system, including a valve, a piping structure coupled to the valve. The method comprises the following. Pressurize the piping structure with a gas at greater than sea-l...
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WO/2005/119195 |
An aspect of the present invention relates to a sensor unit (2) comprising a sensor (5) for detecting a gaseous, steam or liquid medium, said sensor (5) comprising: a first electrode (12a) and a second electrode (12b) separated by a subs...
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WO/2005/116517 |
In the inventive circuit breaker, the mechanical elements (4) interrupting the flow of the fluid in a line (3a,3b) are accommodated, together with the maneuvering means (6,7) thereof, in a tight body (2). The electric and electronic cont...
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WO/2005/114226 |
This invention uses an interferometric fibre optic sensor, particularly a Sagnac or Michelson interferometer, in a first fibre to monitor a sensing length of the first fibre and to detect disturbances. Signals indicating disturbances are...
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WO/2005/114128 |
An underground storage system includes a primary containment unit and a secondary containment unit arranged to sealingly encompass the primary containment unit. The underground storage system further includes a leak detection system whic...
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WO/2005/113904 |
Methods and systems meter liquid consumption for the prevention of uncontrollable liquid spillage, employ a means (5, 6) of metering and calculating the passing liquid, and disconnect from the supply after a specific predetermined or pre...
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WO/2005/111570 |
Apparatus (10) for performing leak testing on products is disclosed. Specifically, the present invention includes a method, system, and apparatus for performing an adaptive leak test on products (22) under test.
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WO/2005/106319 |
The present invention provides water supply shutoff device (10) for use with a water supply pipe (16). The device comprising a body (12) having water inlet (18) connectable to the upstream side of the water supply pipe, an water outlet (...
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WO/2005/105580 |
A method for determining the quality of sealing of an article, in particular the quality of thermic sealing of packages comprising a heat-sealable film. The method comprises the steps of. collecting data on a sound wave generated by seal...
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WO/2005/100942 |
The invention relates to a method for optically detecting leaks in gas-tight housings of especially micro-electro-mechanical systems (MEMS), wherein the objects to be tested are disposed in a pressure chamber covered by a glass plate and...
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WO/2005/096959 |
An apparatus and method for determining suture integrity and in particular for determining the presence of leaks in an area where tissue has been joined. A clamp (7, 9) is used to press together tissue to form a substantially gas-tight s...
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WO/2005/098386 |
A microfabricated vacuum sensor may be formed using semiconductor integrated circuit processes. The sensor may be formed inside an enclosure with a microfabricated component. The sensor may then be used to measure the pressure within the...
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WO/2005/094505 |
The invention discloses a process which automates the hydrostatic testing of casings and/or tubing (10) in a well (13). An electronic processor (22) with programmable logic provides diagnostics, alarming, and process automation functiona...
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WO/2005/095916 |
The invention relates to a method for actively monitoring pipelines guiding pressurized media and consumers, which are connected to the respective pipeline or pipeline system, by means of differential pressure measurement. According to t...
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WO/2005/093375 |
The invention relates to a measuring device comprising a measuring transducer provided with a sensor for detecting media properties and producing a primary property-dependant signal, a transducer housing consisting of at least one chambe...
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WO/2005/093397 |
Sensing apparatus comprising a fabric applicable to a target region and a processing device, having a first terminal and a second terminal, arranged to detect a change in an electrical characteristic. The fabric comprises a plurality of ...
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WO/2005/091924 |
A device comprising a pressure monitor and a control means that receives a signal representing measured pressure at the pressure monitor and controls the controllable elements of a fluid system is utilized to monitor a fluid system for e...
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WO/2005/090938 |
The invention concerns a method and a system for detecting a leakage in a pipeline (4) or similar conduit characterized by the use of an umbilical flexible tube (1) laid within and along said pipeline (4), the displacement of a solution ...
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WO/2005/090928 |
The invention discloses a loss detection system to determine and monitor containment losses for open channel networks (10). The system includes at least first and second flow regulators (26, 28) to allow flow of liquid into and out of at...
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WO/2005/088381 |
An endoscopic device for in situ inspection of water pipes, gas mains and the like, including a camera (1) mounted in a hollow head (2) consisting of two generally hemispherical sealed shells (2a, 2b) provided with illumination means (3)...
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WO/2005/085790 |
A pipe testing apparatus (10) includes a mandrel (24) adapted for insertion within the pipe (32) and two sealing devices (26), (50) connected to the mandrel and adapted to seal opposite ends of the pipe to create an annular space between...
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WO/2005/085815 |
A system for detecting leaks includes a sensing circuit (10) including a first thermistor device (12a) adapted to detected a leak upon contact with a liquid, and a second thermistor device (12b) functioning as a reference device. The fir...
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WO/2005/085791 |
The invention relates to a method and test structure for testing the tightness of bond connections, comprising the following: points are provided on the pair of disks (1,2) which are to be connected, wherein hermetically sealed cavities ...
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WO/2005/083382 |
The invention relates to a method wherein the impermeability of closed systems can be tested with the aid of fluorescent dyes. As a result, preferably powerful fluorescent perylene dyes are used.
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WO/2005/083383 |
A vacuum generator that is coupled to a double-walled fuel supply piping internal to a fuel dispenser that carries the fuel from the underground storage tank to the hose and nozzle of the fuel dispenser. The double-walled fuel supply pip...
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WO/2005/082772 |
A submersible turbine pump (30) includes a power head (36) enclosed in a casing (400). A vacuum source (70) associated with the submersible turbine pump draws a vacuum in the interior space of the casing. A pressure sensor (60) may be us...
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WO/2005/083410 |
An acid liquid leak sensor for guiding detecting leakage of liquid from a device filled with acid liquid, e.g. a battery, comprising a first conductor, a second conductor, and an electric insulating material for insulating the first and ...
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WO/2005/080935 |
A leakage checking method and device for checking leakage of a container such as a pipe efficiently while removing the influence of the temperature variation in the container effectively. The leakage checking device comprises a means (15...
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WO/2005/080835 |
A leakage inspection device, wherein a seal ring is fitted to a ring-shaped recessed groove formed in the pressure contact face of a seal tool, the opening part peripheral edge of an inspected body is pressed against the seal ring for se...
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WO/2005/080934 |
A method of surveying a pipeline is provided. The pipeline comprises a tubular member with a protective wrapping. The method comprises the steps of applying signal to the pipeline from a first location, which first location is remote fro...
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WO/2005/078406 |
The invention concerns a package conveyor (14) for controlling the integrity of packages, in particular cups (11), which are arranged spaced apart from one another forming transverse rows (23) on the side (17) of the conveyor. A cover (1...
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