Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 20,167

Document Document Title
WO/2012/028685A1
The invention relates to a leak detector comprising a first sensor (16) for detecting a gas component (helium) in a gas taken in. Because the sensor is susceptible to saturation or contamination, a second sensor (38) is provided. Said se...  
WO/2012/031261A2
A method of determining susceptibility of an alloy to environmental cracking in a wellbore environment including exposing the alloy to high pressure high temperature sour dense gas with specified relative humidity in a test apparatus; me...  
WO/2012/030012A1
Disclosed is an optical methane gas detection device having a function of displaying a detection point. In one embodiment, the methane gas detection device comprises: a laser module emitting a detection laser having a specific wavelength...  
WO/2012/031261A3
A method of determining susceptibility of an alloy to environmental cracking in a wellbore environment including exposing the alloy to high pressure high temperature sour dense gas with specified relative humidity in a test apparatus; me...  
WO/2012/031265A3
A measurement apparatus including a housing having at least one aperture formed therein, a swellable packer element disposed within the housing, and at least one biasing element disposed within the housing and coupled between the housing...  
WO/2012/027912A1
A negative pressure wound therapy system capable of detecting air leakage rate includes: a liquid collection bottle(5) for collecting wound exudates; a negative pressure wound therapy device(8) consisted of a negative pressure source(6) ...  
WO/2012/031265A2
A measurement apparatus including a housing having at least one aperture formed therein, a swellable packer element disposed within the housing, and at least one biasing element disposed within the housing and coupled between the housing...  
WO/2012/025225A1
The invention relates to a method for detecting leaks of a system (1000) that conducts a medical fluid upstream of a blocking device (7) of the system (1000), said system (1000) having a section (100) which lies upstream of the blocking ...  
WO/2012/025500A1
In order to test water-bearing components for leak tightness, a coating (19) is provided, which comprises a mixture made of a water-soluble base material and a generator material. Upon contact with water, the coating (19) releases an ind...  
WO/2012/022530A1
The invention relates to a component (20a-e) for conducting or receiving a fluid, in particular a component (20a-e) of a fluid-conducting line system (20) of an industrial facility, in particular of a line system of a tertiary cooling ci...  
WO/2012/023888A1
The present invention relates to gas sensor housing (1), comprising: a gas sensor (3) held by a housing body (11) below a primary gas permeable membrane (2); at least one connector element (10) moulded into the housing body (11) such tha...  
WO/2012/020514A1
A liquid detector (1) is provided with: a plurality of optical fibers (11A, 11B, 11C), which are provided with bent portions, respectively; light emitting elements (12A, 12B, 12C), each of which is provided on each of the optical fibers ...  
WO/2012/020543A1
Provided are a seal inspection device for a sealed container and a seal inspection method therefor, which achieve improved inspection accuracy and shorter inspection time. A seal inspection device (1) is provided with: a support member (...  
WO/2012/016838A1
The leak detection appliance has a test inlet (10) to which a test chamber containing the test specimen can be connected. A high-vacuum pump (12) produces a high vacuum in a test gas detector (11). A preliminary vacuum pump (20) contains...  
WO/2012/017360A1
A checking system is disclosed for checking for the absence of defects in a facilitated opening line formed by a non- through circumferal notch in an annular wall of a containers closure made of plastics. A spindle enters the annular wal...  
WO/2012/012308A3
Testing methods and equipment are provided for fast, non-destructive testing of the quality of seal and/or integrity of a package. According to certain embodiments, dynamic impact characterization is used to determine whether a loss of p...  
WO/2012/010658A1
The present invention relates to an assembly comprising a frame (2) intended to be fixed to the opening in a wall (1) of a dwelling to support an opening leaf or panel, characterized in that it comprises heating means (3) configured to b...  
WO/2012/012308A2
Testing methods and equipment are provided for fast, non-destructive testing of the quality of seal and/or integrity of a package. According to certain embodiments, dynamic impact characterization is used to determine whether a loss of p...  
WO/2012/010474A1
Monitoring and analysis method of the conditions of a pipeline, comprising: providing an inspection device (1) in expanded polymeric or elastomeric material comprising at least one measurement instrument (2, 3), said measurement instrume...  
WO/2012/011953A3
A leak detector for an insulated duct carrying pressurized hot air comprises a cover secured over a circumferential cut in the insulation of the duct, or over a joint connecting duct sections, thereby creating a reservoir of hot air whic...  
WO/2012/007190A1
A leak detection apparatus comprising a vacuum chamber and a sensor head located within the vacuum chamber for testing packages for leaks. The sensor head includes an annular constraining device for limiting the portion of the package wi...  
WO/2012/004508A1
Method for testing a pipe for carrying hydrocarbons, comprising at least one internal sealing sheath (2) made of polymer material, incorporating elements of reactive compound capable of reacting with corrosive gases contained in the hydr...  
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)...  

Matches 451 - 500 out of 20,167