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Patent Searching and Data


Matches 401 - 450 out of 20,110

Document Document Title
WO/2012/005199A1
Provided are a leakage inspection device and a leakage inspection method for inspecting the flow rate of leakage from a tested body disposed in a tested-body chamber (21). The leakage inspection device comprises a liquid supplying and pr...  
WO/2012/002792A3
The invention relates to a method for testing the hermetic sealing of packets, consisting in subjecting the packet to two or more cycles of moderate depressurisation in order to generate stress in the packet and to a final step comprisin...  
WO/2011/160317A1
A testing device for detecting the leakage of oil outlet valve coupled parts includes a base plate (1), two upright poles (2), an upper cover plate (3), a cylinder (4), a connecting plate (5), a sliding plate (6), a pressure head (7), a ...  
WO/2011/157685A1
The invention relates to a method for locating a leak in a drinking water supply network by carrying out an amplitude and frequency analysis of leak noise spectra (10, 17) which are recorded at several points in the network, the existenc...  
WO/2011/158878A1
A soft-packaged sealed battery is placed in a sealed container. The pressure in the sealed container is reduced, and the shape of the undulations on the surface of the sealed battery in the sealed container is imaged using a CCD camera, ...  
WO/2011/151643A3
A leak-detecting sensor device (120) for a hose section (105) comprises a sensor(145a, b).The sensor (145a, b) comprises an optical fibre arranged to react to the presence of a fluid. The sensor (145a, b) is housed in a protective sleeve...  
WO/2011/151643A2
A leak-detecting sensor device (120) for a hose section (105) comprises a sensor(145a, b).The sensor (145a, b) comprises an optical fibre arranged to react to the presence of a fluid. The sensor (145a, b) is housed in a protective sleeve...  
WO/2011/151564A1
A method for testing the leaktightness of a tank with respect to a gas exhibiting an infrared signature comprises the steps consisting in: introducing the gas into an exterior space (5) of the metallic membrane (3), producing an overpres...  
WO/2011/149417A1
The present invention relates to a method for testing an injection system which has an injector (207) for injection of pressurised liquid to a process. Said pressurised liquid can be selectively supplied to said injector via a first valv...  
WO/2011/144297A1
The invention relates to a method for monitoring the leak-tightness of a crystallization crucible, in particular a silicon crystallization crucible, in which the current height of the molten bath level is monitored and crucible breakage ...  
WO/2011/146908A1
A method and system for detecting a welding gas leak is provided. One welding power supply (12) includes a gas valve (26) configured to control the flow of shielding gas to a welding device (40) through a gas line (28). The welding power...  
WO/2011/146236A3
A Kr-85 tracer gas is mixed with the carrier gas in a pressurized bottle. External detection of the gamma rays that penetrate through the walls of the bottle provides a non- invasive technique for the positive verification of mass inside...  
WO/2011/144187A3
The system for inspection and/or renovation and/or modification of thermal insulation systems in the building industry, has at least one measuring probe (11) arranged in the air gaps (2) and/or air cavities (6) for inspection, measuremen...  
WO/2011/141537A1
A system and method for identifying and measuring the quantity of leakage from a conduit used in the conveyance of a fluid, such as a hydrocarbon fluid, for example oil, or a gas, such as natural gas. The system includes a measurement de...  
WO/2011/142268A1
Disclosed is a method for inspecting for defects of a green honeycomb compact (100) that has partitions (112) forming a plurality of ducts (110) extending parallel to each other and that has a sealing section (114) that closes the upper ...  
WO/2011/143384A1
A sensor sleeve (10) for use in detecting a failure in an article (18) (e.g., a hydraulic hose), the sensor sleeve includes an insulator layer (12) that separates two electrode layers (14, 16). As such, the electrode layers deform to con...  
WO/2011/142243A1
Disclosed is a device (10) for testing for a leak in an iodine filter, which comprises: an iodine adsorption part (14) which is disposed inside a chamber (13) of a duct (12) for feeding an exhaust gas (11) containing radioactive iodine, ...  
WO/2011/143509A1
A method for inspecting the product of a coating process is provided. Therein, the release of at least one volatile species from the coated surface into the gas space adjacent to the coated surface is measured and the result is compared ...  
WO/2011/139145A2
The present invention relates to a method for testing a fluid-tightness of a fluid barrier, such as a floor of a space for handling chemicals, wherein the method comprises steps for: - applying an overpressure to the underside of the flu...  
WO/2011/134566A3
The invention relates to a method for monitoring insulating gases in gas-insulated switching systems or testing systems according to the preamble of the first patent claim. The general inventive concept consists in using a combined measu...  
WO/2011/135711A1
Disclosed is a fuel leak detection device (10) which is provided with a communication unit (28) for obtaining data associated with fuel filling of a fuel tank (35) from a vehicle side by using communication when a fuel supplying unit (18...  
WO/2011/132041A1
The present invention relates to a water-soluble liquid composition and its use to detect leaks and/or as antifreeze for water-based circuits. The composition comprises at least one fluorescent product and at least one liquid miscible wi...  
WO/2011/131897A1
A method of tracking the rate of corrosion of a metal conduit traversed by a corrosive fluid, in which is provided a device arranged so as to form, when said device is installed on a wall of the metal conduit, a chamber able to receive g...  
WO/2011/132365A1
Disclosed is a leakage detection method with which leakage detection with respect to a large vacuum processing device in particular can be performed accurately, efficiently and in a short time by using a leakage detector. A leakage detec...  
WO/2011/127546A1
The present invention relates to an integrated system with the technologies of mass imbalance, acoustics and artificial neural network for detecting, locating and quantifying ruptures or leaks in ducts. The system comprises: pressure sen...  
WO/2011/130366A3
A system (10) for detecting and locating leaks includes a pipeline (20), strain sensors (12, 14, 16, 18) positioned on the external surface of the pipeline (20), acoustic pressure sensors (22) positioned at intervals along the pipeline (...  
WO/2011/130366A2
A system (10) for detecting and locating leaks includes a pipeline (20), strain sensors (12, 14, 16, 18) positioned on the external surface of the pipeline (20), acoustic pressure sensors (22) positioned at intervals along the pipeline (...  
WO/2011/124607A1
The leak detection device comprises a plurality of measuring cells (10) in whose interior the absorption of a laser beam (17) is influenced by the presence of tracer gas. All of said measuring cells (10) are connected to a host unit (25)...  
WO/2011/124924A1
A method for detecting defects and/or blockages in conduits comprising: (a) identifying a section of conduit for testing, (b) emitting an acoustic wave within the test section of conduit at one end thereof, and (c) measuring reflected/tr...  
WO/2011/123883A1
The invention provides an insect trap including a housing having located therein a gas bottle or container, one or more modulators having a viscous medium to produce a pulsed flow of gas and a capillary tube interconnecting the gas bottl...  
WO/2011/124611A3
For leak testing, a tracer gas is advanced to the outer wall (11) of the hollow test object (10) while the test object (10) is in an evacuated state. The tracer gas is discharged from a blower device (14) in the form of soap bubbles (21)...  
WO/2011/124613A1
A leak detector comprises a cell provided with a tracer gas inlet preferably permeable to a tracer gas. In the cell, the tracer gas is caused to assume an energetically higher metastable state. By means of laser spectroscopy the absorpti...  
WO/2011/124618A1
A membrane selectively permeable to light gases comprises a membrane body formed by a first plate and a second plate. The second plate comprises a thin layer that is selectively gas-permeable. In the region of windows, this layer is expo...  
WO/2011/120113A1
System and method for monitoring dissolved gases in insulating oil of power transformers, reactors, on load tap changers, current transformers, potential transformers, condensive bushings as well as similar high voltage equipments immers...  
WO/2011/123624A1
A system and method for determining location of a fluid leak at a drape of a reduced pressure delivery system being used on a tissue site of a patient may include applying a reduced pressure to the tissue site of the patient. The drape m...  
WO/2011/122955A1
A method for determining a test load in a well (1) in the ground (2) in which at least a cemented casing (14, 16) is placed, the method including: - arranging a pressure gauge (34) within or outside the casing (14, 16), the pressure gaug...  
WO/2011/121415A1
The leaking tanks may engender financial losses and environmental damages up to a sum of billions in "controlled" circumstances. In order to avoid these, the invention proposes such triple-walled tanks, where the soil side interstitial s...  
WO/2011/121330A1
Disclosed is an apparatus (10) arranged to isolate a section of pipeline (1) from a fluid being conveyed by the pipeline, the apparatus comprising: an elongate body section (20); a pair of collar sections (30), provided at opposed ends o...  
WO/2011/116940A2
The invention relates to a reinforcing component (2) for monitoring the functional capability of a structural adhesive layer (6) to be produced between said component and a further component (4). According to the invention a plurality of...  
WO/2011/116940A3
The invention relates to a reinforcing component (2) for monitoring the functional capability of a structural adhesive layer (6) to be produced between said component and a further component (4). According to the invention a plurality of...  
WO/2011/107101A1
The present invention relates to a method and an apparatus for leak detection in pressurised tubes for flowing substances, which apparatus comprises at least one detector connected to the outside of a tube, which detector measures the ac...  
WO/2011/103290A2
An optical detection system for monitoring a pipeline. The optical detection system includes a host node in the vicinity of, or remote from, a pipeline to be monitored. The optical detection system includes (a) an optical source for gene...  
WO/2011/103261A3
Techniques for leak detection are described. A leak detection module may include a plurality of wires comprising one or more collection points. The leak detection module may further include a capacitor configured to store a charge for po...  
WO/2011/103290A3
An optical detection system for monitoring a pipeline. The optical detection system includes a host node in the vicinity of, or remote from, a pipeline to be monitored. The optical detection system includes (a) an optical source for gene...  
WO/2011/102949A1
The present invention is directed to a method of locating leaks in a substrate (30) having a first and a second surface wherein the substrate (30) is adapted for preventing the flow of a fluid, or components contained in the fluid, throu...  
WO/2011/103261A2
Techniques for leak detection are described. A leak detection module may include a plurality of wires comprising one or more collection points. The leak detection module may further include a capacitor configured to store a charge for po...  
WO/2011/098788A1
An apparatus for detecting a leak in one or more blister pockets of one or more blister packs, the apparatus comprising: a plate for receiving the pack or packs; a pressure reducer able to change the pressure around the pack or packs so ...  
WO/2011/100016A2
A method of maintaining a pipeline, including estimating a corrosion rate of a pipeline segment, is provided. The method includes analyzing a first data set obtained by inspecting the pipeline segment at a first time and a second data se...  
WO/2011/100016A3
A method of maintaining a pipeline, including estimating a corrosion rate of a pipeline segment, is provided. The method includes analyzing a first data set obtained by inspecting the pipeline segment at a first time and a second data se...  
WO/2011/093138A1
A container leak inspection system (1) is provided with an operation chamber (4) in which a small container (2) is housed in a large container (3), while being maintained in an antiseptic condition, and an inspection chamber (7) which is...  

Matches 401 - 450 out of 20,110