| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 01/01/2014 | CN203371013U Crystallizer pressure testing device |
| 01/01/2014 | CN103492849A Conduit monitoring |
| 01/01/2014 | CN103487222A Lifting type automatic leakage detection machine with follow-up downward-guiding function |
| 01/01/2014 | CN103487221A Pipeline connector leak detector |
| 01/01/2014 | CN103487220A Air-tightness testing instrument for motorcycle damper cylinder |
| 01/01/2014 | CN103487219A Small general-purpose plane cockpit and fuel tank integrated gas tightness detecting system |
| 01/01/2014 | CN103487218A Condenser vacuum leakproofness detecting system and method |
| 01/01/2014 | CN103487217A Automatic plugging device for vacuum leak detection |
| 01/01/2014 | CN103487216A Method for detecting leakproofness of boiler |
| 01/01/2014 | CN103487215A Leakage detection clamp with multi-layer sealing surface in one direction |
| 01/01/2014 | CN103487214A Nitrogen-charge pressure-maintaining leakage detecting device and method for refrigerating system |
| 01/01/2014 | CN103487213A Dewar jar ten-way pressure testing device |
| 01/01/2014 | CN103487212A Axis adjustable vertical type mechanical seal test stand |
| 01/01/2014 | CN103481674A Full-automatic detecting and marking device |
| 01/01/2014 | CN102401725B Method and device for washing and seal detecting of railway vehicle braking lines |
| 01/01/2014 | CN102288372B Vacuum glass sealing performance on-line detection method and device thereof |
| 12/31/2013 | US8616047 Method for the activation of a tank venting valve of a motor vehicle during a leak test |
| 12/31/2013 | US8616046 Hydrogen sensor |
| 12/31/2013 | CA2588854C Method for testing the leakage rate of vacuum encapsulated devices |
| 12/27/2013 | WO2013190973A1 State determination device for structure and state determination method for structure |
| 12/27/2013 | WO2013190920A1 Inspection device for can pinholes |
| 12/27/2013 | WO2013190728A1 State determination device for structure and state determination method for structure |
| 12/27/2013 | WO2013156170A3 Method and device for checking gas leakages in cast-resin plants |
| 12/26/2013 | US20130340503 Pressure Monitor Optimizaiton Of Fluid Path Utilization |
| 12/25/2013 | EP2677305A1 Sensor sleeve for detecting fluid leakage in an article |
| 12/25/2013 | EP2676061A1 Flexible tubular pipe for transporting a petroleum fluid such as a multiphase fluid or a gas |
| 12/25/2013 | EP2335741B1 Isolator with sterilisation means and controller |
| 12/25/2013 | CN203366521U Handheld pressure test operation box |
| 12/25/2013 | CN203366517U Remote-control handheld pressure test box |
| 12/25/2013 | CN203365096U Halogen gas leak detector |
| 12/25/2013 | CN203365095U Leak source detector |
| 12/25/2013 | CN203365094U Pipe joint leakage detector |
| 12/25/2013 | CN203365093U Device for testing testable flexible pipe |
| 12/25/2013 | CN203365092U Container or pipeline leakage detecting device |
| 12/25/2013 | CN203365091U 气门阀 Gas patriarch |
| 12/25/2013 | CN203365090U Hydraulic pressure detection device |
| 12/25/2013 | CN203365089U Filling machine wine valve ripple lining detector |
| 12/25/2013 | CN203365088U Non-condensable gas measuring device of condenser |
| 12/25/2013 | CN203365087U Differential pressure type airtight leak detection instrument calibration device |
| 12/25/2013 | CN203365086U Automatic leak detection machine for bottle caps |
| 12/25/2013 | CN203365085U Air bag detection apparatus for breast detection equipment |
| 12/25/2013 | CN203365084U Mass spectrometer chamber cavity of helium mass spectrometer leak detector |
| 12/25/2013 | CN203365083U Box type flushing test box |
| 12/25/2013 | CN203365082U Mirror reflection type ultrasonic fuel tank leak hunting device |
| 12/25/2013 | CN203365081U Workpiece airtightness checking tool |
| 12/25/2013 | CN203365080U Novel seal test fixture |
| 12/25/2013 | CN203365079U Casting sealing-performance testing fixed device |
| 12/25/2013 | CN203365078U Housing pressure testing device |
| 12/25/2013 | CN203365077U Leakage detection device for tubes |
| 12/25/2013 | CN203365076U Leakage detecting device for hydraulic valve |
| 12/25/2013 | CN203365075U I-shaped leakage alarming device |
| 12/25/2013 | CN203365074U Ballast detection device |
| 12/25/2013 | CN203365073U A system for detecting the airtight performance of an O-shaped ring in a car hydrodynamic torque converter |
| 12/25/2013 | CN203365072U Integrated pressure test device |
| 12/25/2013 | CN203365071U Pressure test vehicle suitable for field application |
| 12/25/2013 | CN203365070U High-pressure rotating oil seal test bench |
| 12/25/2013 | CN203365069U Pocket-sized split-type halogen leak detector |
| 12/25/2013 | CN203365068U Detection device for hydraulic line |
| 12/25/2013 | CN203365067U Fixture for air tightness test of engine cylinder cover airway |
| 12/25/2013 | CN203365066U Gas leakage analyzing clamp for laser beam welding of a lithium ion battery |
| 12/25/2013 | CN203365065U Natural gas collection and leakage monitoring device |
| 12/25/2013 | CN203365064U Leakproof detection gas tightness device for turbine compressor casing |
| 12/25/2013 | CN103474368A Method for detecting oxygen leakage of reaction chamber of annealing equipment |
| 12/25/2013 | CN103472193A Quick tester for transmitter laboratory |
| 12/25/2013 | CN103471978A Face plate dam leakage monitor structure on deep covering layer |
| 12/25/2013 | CN103471829A Test stand of multi-way valve of hydraulic excavator |
| 12/25/2013 | CN103471793A Metal-pipe leakage automatic detection system |
| 12/25/2013 | CN103471792A Civil air defense facility detecting platform and air tightness detecting method thereof |
| 12/25/2013 | CN103471791A Water pipe leakage test method for water cooling machine cabinet |
| 12/25/2013 | CN103471790A High-precision water-free micro-leakage detection device |
| 12/25/2013 | CN103471789A Device for monitoring pressure between two layers of corrugated pipes or two layers of container shells |
| 12/25/2013 | CN103471788A Rubber rings used by coated pipeline pressure testing device |
| 12/25/2013 | CN103471787A Simulation device for generator system of nuclear power station and verification method for same |
| 12/25/2013 | CN103471786A Double-position air spring assembling and air impermeability testing device and using method thereof |
| 12/25/2013 | CN103471785A Gas tightness detection device for products |
| 12/25/2013 | CN103471784A Method for judging size of non-contact type ultrasonic quantitative leakage hole of spacecraft on-orbit leakage |
| 12/25/2013 | CN103471783A Nondestructive sodium battery leakage detecting method |
| 12/25/2013 | CN103471782A Device enabling suction type nitrogen and hydrogen leakage detection instrument to be free of influences by environmental background |
| 12/25/2013 | CN103471781A Accumulated helium mass spectrum combined detection method using argon as coarse leakage tracing gas |
| 12/25/2013 | CN103471780A System and method for detecting welding seam of end cover of sealed container |
| 12/25/2013 | CN103471779A Plastic pipe leakproofness check device |
| 12/25/2013 | CN103471778A Sealing clamp for detecting helium or hydrogen leakage at pipeline connecting nut |
| 12/25/2013 | CN103471777A Gas leakage detection method based on carbon dioxide sensor |
| 12/25/2013 | CN103471776A Device and method for nitrogen recovery after pressure maintaining and leakage detection of refrigerating system |
| 12/25/2013 | CN103471775A Method for testing pressure withstanding sealing performance of sleeve compensators |
| 12/25/2013 | CN103471774A Compressing ring body used by coated pipeline pressure testing device |
| 12/25/2013 | CN103471773A Packing-tool high-temperature high-pressure performance test system capable of being simultaneously connected with multiple simulative mineshafts |
| 12/25/2013 | CN103471772A Sealing device for end parts of pipe |
| 12/25/2013 | CN103471771A Cavitation visual multifunctional sealing experiment apparatus |
| 12/25/2013 | CN102645374B Pressure alternating test system of air-air intercooler |
| 12/25/2013 | CN102455243B Leakage detection method for air-conditioning system |
| 12/25/2013 | CN102435396B Water jacket of cylinder block of diesel engine as well as watertightness detection device and method of water jacket of cylinder block |
| 12/25/2013 | CN102235575B Data processing method and system for checking pipeline leakage |
| 12/19/2013 | WO2013188734A1 Leakage detection |
| 12/19/2013 | WO2013187337A1 Liquid detection sensor |
| 12/19/2013 | WO2013187336A1 Liquid detection sensor |
| 12/19/2013 | WO2013186295A1 Testing device having a test gas container |
| 12/19/2013 | US20130338899 Systems and methods for diagnosing an engine |
| 12/19/2013 | US20130333474 Conduit Monitoring |
| 12/19/2013 | US20130333447 Leakage detection |