Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
11/2011
11/02/2011CN102230838A Leak hunting device
11/02/2011CN101949771B Performance tester for gel valve in the course of underbalance well drilling and well completion and application thereof
11/02/2011CN101832845B Self-correcting system and method for sealing test of exhaust gas turbocharger
11/02/2011CN101427119B Apparatus and methods for leak detection in bioprocessing bags
11/01/2011US8047058 Method and device for determining the gas pressure in evacuated bodies
10/2011
10/27/2011WO2011132365A1 Leakage detection method and vacuum processing device
10/27/2011WO2011132041A1 Fluorescent detector
10/27/2011WO2011131897A1 Tracking of the rate of corrosion of a metal conduit traversed by a corrosive fluid
10/27/2011US20110261329 Method and system for determining a suppression factor of a suppression system and a lithographic apparatus
10/27/2011US20110259451 Chromatography System with Fluid Intake Management
10/27/2011US20110259330 System and method for determining ventilator leakage during stable periods within a breath
10/27/2011US20110259087 Test machine to apply a uniform internal pressure to a tube
10/27/2011US20110259086 Leak Detection In Vacuum Bags
10/26/2011EP2380943A1 Fluorescent detector
10/26/2011EP2379999A1 Device for detecting micro-leaks
10/26/2011EP2379924A1 Degradation detection system for a hose assembly
10/26/2011CN202018407U Water filling tester for inflation capsule of drainage pipeline
10/26/2011CN202018371U Earthy dam leakage monitoring device
10/26/2011CN202018370U Micro differential pressure type full-automatic gas meter airtightness detecting system
10/26/2011CN202018369U Air-tightness testing device
10/26/2011CN202018368U High-pressure air source system
10/26/2011CN202018367U Sealing property detection device
10/26/2011CN202018366U Pneumatic border line sensing and self-checking system
10/26/2011CN202018365U Air-tightness inspection device for cam bearing caps of automobile engines
10/26/2011CN202018364U Test tube leak detection device
10/26/2011CN202018363U Multi-headed pressure testing machine for pipes
10/26/2011CN202018362U Leakage tester capable of automatically clearing bubbles attached on hub
10/26/2011CN102227621A Method for assessing seal of servomotor housing
10/26/2011CN102226733A Device for detecting sealing performance of silica gel for packaging solar modules
10/26/2011CN102226732A Apparatus used for detecting test tube leakage
10/26/2011CN102226731A Method and device applicable to nickel-metal hydride batteries and used for selecting batteries with electrolyte leakage
10/26/2011CN101968394B Slipway mechanism of shell air tightness detection equipment
10/26/2011CN101936800B Detection equipment of air tightness of shell
10/26/2011CN101710018B Equipment for testing gas tightness of weapon sight and method thereof
10/25/2011US8046177 Method and apparatus for detecting damage in armor structures
10/20/2011WO2011130366A2 Integrated acoustic leak detection system using intrusive and non-intrusive sensors
10/20/2011WO2011127546A1 Integrated system with acoustic technology, mass imbalance and neural network for detecting, locating and quantifying leaks in ducts
10/20/2011WO2011084248A3 Apparatus and method for purging gases released from a heat exchanger
10/19/2011EP2054304B1 Package with an element for the controlled change of the gas content inside the package
10/19/2011CN202013280U System for testing metal roof comprehensive performance
10/19/2011CN202013269U Air respirator performance detector
10/19/2011CN202013268U Leakage detection device for oil tank of excavating machine
10/19/2011CN202013267U Measuring instrument for water tightness experiments
10/19/2011CN102221441A Sealing detector for safety valve
10/19/2011CN102221440A Remote detecting device for detecting water leakage of deep-sea pressure-resistant cabin
10/19/2011CN102220584A Dehumidifying and derusting technology used for hydraulic pressure test of evaporator
10/19/2011CN101907507B Leakage monitoring and warning system of large fiber-grating liquid gas storage tank
10/19/2011CN101598625B Tracer gas accumulator applied in high pressure gas leak detection method
10/19/2011CN101105263B Flexible leak detection system and method for double carcass hose
10/13/2011WO2011124924A1 A method, system and apparatus for detecting defects and/or blockages in conduits
10/13/2011WO2011124618A1 A gas-selective membrane and method of its production
10/13/2011WO2011124613A1 A leak detector with optical tracer gas detection
10/13/2011WO2011124607A1 Test device for performing leak detection at a plurality of test sites
10/13/2011WO2011123883A1 Insect trap
10/13/2011WO2011052926A3 Device for testing pressure resistance of vessel and method for testing pressure resistance of vessel by using the device
10/13/2011US20110248855 Method and system for analyzing variations in monitored gas flow using flow signal analysis and amplification
10/13/2011US20110247401 Test device for performing leak detection at a plurality of test sites
10/13/2011US20110247400 Leak detector with optical tracer gas detection
10/13/2011US20110247399 Method for performing a leak test on a test object
10/13/2011US20110247398 Air vent cover for use in testing air leakage of an air duct system
10/13/2011US20110247397 Infusion device provided with a water-tight cover
10/13/2011CA2795312A1 Insect trap
10/12/2011EP2373970A1 Method for estimating the location of a leak in a pipeline
10/12/2011EP2373969A1 Leak detection method
10/12/2011CN202008507U Conductivity detector
10/12/2011CN202008429U Air tightness detector
10/12/2011CN202008428U Negative pressure testing device for pipeline
10/12/2011CN202008427U Tightness checking device
10/12/2011CN202008426U Portable sulfur hexafluoride leak detector
10/12/2011CN202006196U Flushing and detecting device for solvent valve
10/12/2011CN202006195U Flushing and detecting equipment of triple valve
10/12/2011CN202006194U Spray gun flushing and detecting device
10/12/2011CN102213635A Testing system for main valve leakage of hydraulic excavator
10/12/2011CN102213634A Visual leakage inspection device
10/12/2011CN102210554A Leakage detecting device for water dispenser and leakage detecting method thereof
10/12/2011CN101907508B Low and high temperature hydraulic and pneumatic pressure seal test equipment
10/12/2011CN101558271B Air-condition maintenance equipment for leakage test in an air conditioner
10/11/2011US8033161 Antenna leak detection device and method
10/06/2011WO2011123624A1 System and method for locating fluid leaks at a drape using sensing techniques
10/06/2011WO2011122955A1 Method and device for determinig test pressure in a well
10/06/2011WO2011121415A1 High-precision leak detection in underground storage tanks
10/06/2011WO2011121330A1 Improvements in and relating to pipeline repair
10/06/2011WO2011120113A1 System and method for monitoring emanated gases in oil cooled power transformers and alike
10/06/2011US20110240132 Testing system and method for ac system in a vehicle
10/06/2011US20110239742 Apparatus for treating a medical liquid, and method for checking the leaktightness of the apparatus
10/06/2011DE102010014377A1 Leakage test structure for use in testing gas leakage in measuring system, has leakage detecting elements arranged behind one another and connected by dead volume, where volume is connected with atmosphere via adjusted opening
10/06/2011CA2790457A1 System and method for locating fluid leaks at a drape using sensing techniques
10/05/2011EP2372331A1 System and method for determining incursion of water in a well
10/05/2011EP2372330A1 Air bubble sensor
10/05/2011EP2371022A1 Method for checking the seal of a stack of fuel cells
10/05/2011CN202002919U Leaking stoppage experimental device
10/05/2011CN202002785U Leak detection device for pipe fitting
10/05/2011CN202002784U Pressure detection device for rubber caps
10/05/2011CN202002783U Welded pipe airtightness testing tool
10/05/2011CN202002782U Crossing plugging mechanism
10/05/2011CN202002781U Sound and light alarm device for insulation oil flow cut protecting and monitoring
10/05/2011CN202002780U High-pressure sealing test device for connection pipe fittings
10/05/2011CN202002779U Air-tightness detecting machine for camshaft
10/05/2011CN202002778U Automatic battery core leakage detector
10/05/2011CN202002777U Sealing testing device of battery case
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