| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 01/19/2012 | WO2012007190A1 Leak detection apparatus and a vacuum system therefor |
| 01/19/2012 | US20120015268 Fuel cell system, control method for the fuel cell system, and electric vehicle equipped with the fuel cell system |
| 01/19/2012 | DE102011015649A1 Verfahren zur Überwachung von Isoliergasen Method for monitoring of insulating gases |
| 01/19/2012 | DE102010051662A1 Method for monitoring pressure tightness of high speed rail vehicle during driving, involves monitoring pressure tightness of pressure-fit rail vehicle in erroneous function by evaluation of dynamic behavior of outer and inner pressures |
| 01/19/2012 | DE102010031141B3 Verfahren und Untersuchungsvorrichtung zur Untersuchung eines konvektiven Feuchtetransports in einem Bauwerkelement Method and inspection apparatus for inspecting a convective moisture transfer in a building element |
| 01/18/2012 | EP2013606B1 Oil leakage detector |
| 01/18/2012 | EP1181519B1 Method for leakage control and localisation of leakages in the internal faces of heat exchangers |
| 01/18/2012 | CN202119700U Large swing pipe rain test device |
| 01/18/2012 | CN202119622U Bearing grease leakage tester |
| 01/18/2012 | CN202119607U Rotation discharge mechanism of automatic infusion bottle electron micropore leak detection machine |
| 01/18/2012 | CN202119606U Full-automatic electronic micropore leak detection machine of infusion bottle |
| 01/18/2012 | CN202119605U Leakage liquid sensor |
| 01/18/2012 | CN202119604U Water leakage alarm |
| 01/18/2012 | CN202119603U Internal pressure testing device of gas lighter |
| 01/18/2012 | CN202119602U Air tightness detection machine for automobile exhaust pipe |
| 01/18/2012 | CN202119601U Quick detection system for air tightness of vehicles |
| 01/18/2012 | CN202119600U Single-pass valve leakproofness detection bench |
| 01/18/2012 | CN202119599U Infusion apparatus leakage detection device |
| 01/18/2012 | CN202119598U Isothermal container |
| 01/18/2012 | CN202119597U Tooling used for testing gas tightness of cylinder head cover |
| 01/18/2012 | CN202119596U Device for detecting air tightness of brake pipe system compaction type fast-assembling pipe joint |
| 01/18/2012 | CN202119595U Calibration apparatus of positive pressure leak for air tightness detecting instrument |
| 01/18/2012 | CN202119594U Specialized detector for container liquid bag valve |
| 01/18/2012 | CN202118429U Pressure test connector of plastic pipes |
| 01/18/2012 | CN202117684U End cap fixed type double-edge hob with abrasion display function for shield machine |
| 01/18/2012 | CN202117683U Triple-end-cover fixed type shield machine double-edge hobbing cutter with abrasion display function |
| 01/18/2012 | CN202117682U Double-edged hob for shield machine with wear display function |
| 01/18/2012 | CN102326063A Sniffing leak detector |
| 01/18/2012 | CN102323072A Comprehensive testing device for electro-pneumatic braking system |
| 01/18/2012 | CN102323019A Leakage detection device for anti-leakage film and method |
| 01/18/2012 | CN102323018A Test bed for detecting comprehensive performance of air pipeline cabinet of locomotive braking system |
| 01/18/2012 | CN102323017A Underground drip irrigation obstruction degree original position quantification diagnosis method based on transient ventilation principle and diagnosis system thereof |
| 01/18/2012 | CN102323016A Leak finding tool for pressure equipment |
| 01/18/2012 | CN102323015A Gas leakage detection apparatus |
| 01/18/2012 | CN102323014A Bearing sealing performance testing method and die for testing |
| 01/18/2012 | CN102323013A Valve leakage detection device |
| 01/18/2012 | CN102323012A Ultrasonic leak checking method of cooling wall of blast furnace |
| 01/18/2012 | CN102323011A Batch valve core air-tightness test device |
| 01/18/2012 | CN102323010A Tooling for testing air tightness of thermostat |
| 01/18/2012 | CN101434816B Vacuum pumping micro-leak repair method |
| 01/17/2012 | US8096169 Seal section assembly mechanical face seal integrity verification tool |
| 01/17/2012 | US8096168 Container for accommodating media, and method for the production and verification of the leakproofness of said container |
| 01/17/2012 | US8096167 Acoustic leak detector with noise cancellation |
| 01/12/2012 | WO2012005199A1 Leakage inspection device and leakage inspection method |
| 01/12/2012 | WO2012004508A1 Method for testing the integrity of a flexible tubular pipe and device for implementing same |
| 01/12/2012 | US20120007744 Leak detector |
| 01/12/2012 | US20120007743 System method and device for leak detection and localization in a pipe network |
| 01/12/2012 | DE102010031141A1 Method for examining convective moisture transport in e.g. ceiling component, involves determining volumetric flow and/or mass flow of fluid between chambers, and moisture transport behavior from volumetric flow and/or mass flow |
| 01/12/2012 | DE102010026795A1 Method for determining leakage of outer pipe from inner pipe, involves calculating coefficient of correlation between temporal disposal of measured resistance value and time line of precipitation amount in area of ground above pipe |
| 01/12/2012 | DE102007023454B4 Vorrichtung zum Druckprüfen eines Nebenkanals Apparatus for pressure testing of a secondary channel |
| 01/11/2012 | EP2404151A1 Monitoring systems and methods for sewer and other conduit systems |
| 01/11/2012 | EP1924832B1 Method for pressure testing a threaded component |
| 01/11/2012 | EP1831664B1 Method for testing the leakage rate of vacuum capsulated devices |
| 01/11/2012 | EP1819998B1 Leak-sensing device |
| 01/11/2012 | CN202110049U Water spraying vibration test device for shearer electric box |
| 01/11/2012 | CN202110047U Device for detecting leakage of sulfur hexafluoride gas |
| 01/11/2012 | CN202110046U Leakage testing system for liquid container of automobile shock absorber |
| 01/11/2012 | CN202110045U Seal detection apparatus |
| 01/11/2012 | CN202110044U Leakage detection device |
| 01/11/2012 | CN202110043U Leakage detector for cooling device of blast furnace |
| 01/11/2012 | CN202110042U Rubber-sheet bonded sealing quality test device |
| 01/11/2012 | CN202110041U Machine seal testing device |
| 01/11/2012 | CN202110040U Tool used for testing gas tightness of thermostat |
| 01/11/2012 | CN202110039U Leakage-testing device for condenser |
| 01/11/2012 | CN202110038U Safety device used for pressure test of steel pipe |
| 01/11/2012 | CN202110037U Leakage detection tool for air cooler pipe bundle |
| 01/11/2012 | CN202108517U Hob with abrasion indication function |
| 01/11/2012 | CN102317753A Method for functionally testing a leak detector |
| 01/11/2012 | CN102313746A Aerostat airbag detection system based on digital speckle correlation method |
| 01/11/2012 | CN102313633A Tower for carrying out hydrostatic test on long pipe gas cylinder by external trajectory measuring method |
| 01/11/2012 | CN102313632A Method for testing wind field of heat management system in battery pack |
| 01/11/2012 | CN102313631A Water-testing seal plug and water testing method thereof |
| 01/11/2012 | CN102313630A Method for quickly and actually measuring sealing performance of valve oil seal of engine |
| 01/11/2012 | CN102313629A Outfit for detecting plugging and choking of sewage pipelines and inspection wells by full air bag method |
| 01/11/2012 | CN102313628A Swing pipe shower testing apparatus |
| 01/11/2012 | CN102313627A Weld bead leak-detecting cladding ring, system and method thereof |
| 01/11/2012 | CN102310055A Leakage detection method and leakage detection device of large soft transfusion package bags or soft bottles |
| 01/11/2012 | CN101922992B Continuous casting machine fan-shaped segment roller bed bearing seat detection device |
| 01/11/2012 | CN101813545B Precise locating method for leakage of pressure bearing pipe of three-dimensional quaternary array power station boiler |
| 01/11/2012 | CN101781907B Flow control device |
| 01/11/2012 | CN101551410B Electrical source for detecting electromagnetic valve quality of automobile |
| 01/11/2012 | CN101430297B Electrical conductance type plastic infusion bottle leak detection machine |
| 01/11/2012 | CN101341400B Sealing status inspecting apparatus and sealing status inspecting method |
| 01/05/2012 | US20120000273 Fixture for evaluating a metal-to-metal seal between tubular components and method of use of same |
| 01/05/2012 | US20120000272 Device for Controlling Leaks From an Endoscope |
| 01/05/2012 | DE10315925B4 Verfahren und Anordnung zur Erkennung von Leckagen an einem gasgefüllten System Method and apparatus for detecting leaks in a gas-filled system |
| 01/04/2012 | EP2401596A1 System and method for leakage control and/or testing of piping and discharge points for non-compressible fluids |
| 01/04/2012 | CN202101926U Testing fixture for plastic composite tubes of steel wire gauze frameworks |
| 01/04/2012 | CN202101830U Mobile hydraulic oil cylinder leak tester |
| 01/04/2012 | CN202101829U Valve airtight detection apparatus |
| 01/04/2012 | CN202101828U Verification apparatus used for pressure vessel safety valve |
| 01/04/2012 | CN202101827U Leak detecting device for vapor chamber |
| 01/04/2012 | CN202101826U Marine fillet weld inflating test structure |
| 01/04/2012 | CN202101825U Water leakage detection line with twin-twisted structure |
| 01/04/2012 | CN202101824U Suspension-type empty-pot water-bath leak detection machine for aerosol pot |
| 01/04/2012 | CN202101823U Air tight testing device used for automobile water chamber |
| 01/04/2012 | CN202101822U Underwater airtightness testing device |
| 01/04/2012 | CN202101821U Pneumatic sealing detecting device for main oil gallery of cylinder block of internal-combustion engine |
| 01/04/2012 | CN202101820U Automatic water leakage detecting device for ejecting rod system |
| 01/04/2012 | CN202101819U Float head heat-exchanger pressure test tool |