| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 02/27/2013 | CN202757743U Infusion needle leak detection device |
| 02/27/2013 | CN202757742U Radiator core body leak testing machine |
| 02/27/2013 | CN202757741U Tube underwater air pressure testing machine |
| 02/27/2013 | CN202757740U Automobile wire harness rubber member seal tester |
| 02/27/2013 | CN202757739U Intercooler leak hunting pneumatic plugging device |
| 02/27/2013 | CN202757738U Gas monitoring system and gas monitor |
| 02/27/2013 | CN202757737U Vehicle light sealing plug detection apparatus |
| 02/27/2013 | CN202757736U Flange surface microscale leakage on-line monitoring system |
| 02/27/2013 | CN202757735U Grommet waterproof test apparatus |
| 02/27/2013 | CN202757734U Electric pneumatic hydraulic pressure device |
| 02/27/2013 | CN202757733U Ventilation structure of automobile window sealing performance testing device |
| 02/27/2013 | CN202752759U Full-automatic transition chamber docking device |
| 02/27/2013 | CN102944439A Heat exchanger thermal-cold circle fatigue experiment device |
| 02/27/2013 | CN102944413A Butterfly valve service life tester |
| 02/27/2013 | CN102944371A Detection system for noninvasive ventilation interface |
| 02/27/2013 | CN102944370A Pressure device for airtightness detection of casing and manufacturing method thereof |
| 02/27/2013 | CN102944369A Positive pressure leak hole calibration method |
| 02/27/2013 | CN102944368A Detection device for simulating sealing performance of oil tube in bending well |
| 02/27/2013 | CN102944367A Equipment for evaluating sealing property of automobile rear axle housing |
| 02/27/2013 | CN102944366A Ventilation window filter leak tightness test method |
| 02/27/2013 | CN102944365A Method and device for testing durability of central rotary joint |
| 02/27/2013 | CN102944364A Hydrocarbon combustible gas leakage monitoring device and method based on network transmission |
| 02/27/2013 | CN102944363A Pipe airtightness inspecting device |
| 02/27/2013 | CN102944362A Vacuum leakage detection method for quartz-crystal resonator |
| 02/27/2013 | CN102943149A Device and method for judging leakage amount of ladle bottom blowing pipeline |
| 02/27/2013 | CN101718611B Engine part and whole airtightness detection device |
| 02/26/2013 | US8381578 Subsea pipeline service skid |
| 02/26/2013 | US8381577 Method and device for testing a container for leaks |
| 02/26/2013 | CA2546239C Flow control device |
| 02/21/2013 | DE112010005532T5 Brennstoffleckage-Erfassungssystem und Erfassungsverfahren Fuel leakage detection system and detection method |
| 02/20/2013 | CN202748277U Device for testing twisting property of stainless steel bellows |
| 02/20/2013 | CN202748206U High pressure electrical equipment SF6 gas leakage detection system |
| 02/20/2013 | CN202748205U Air-tightness testing system of tractor box body |
| 02/20/2013 | CN202748204U Brake wheel cylinder test bench |
| 02/20/2013 | CN202748203U Automobile air inlet system component integrated testing apparatus |
| 02/20/2013 | CN202748202U Filter integrity detection apparatus |
| 02/20/2013 | CN202748201U Leakproof testing device |
| 02/20/2013 | CN202748200U Multi-purpose leakage detector |
| 02/20/2013 | CN202748199U Pressure test device of pressure-bearing solar thermal collector |
| 02/20/2013 | CN202748198U Leak test device of lithium battery |
| 02/20/2013 | CN202748197U Repair water-containing detection device for external wall split bolt hole |
| 02/20/2013 | CN202748196U Air blocking device for leak detection of condenser or evaporator |
| 02/20/2013 | CN202748195U Sealed experimental device of helical bellows |
| 02/20/2013 | CN202748194U PCCP pipe joint sealing test apparatus |
| 02/20/2013 | CN102937552A Gate valve shell intensity and bidirectional seal testing machine |
| 02/20/2013 | CN102937530A Method for detecting blocking state of engine cooling water tank |
| 02/20/2013 | CN102937507A High-precision wireless indicator for pumping unit and method for measuring indicator diagram of pumping unit |
| 02/20/2013 | CN102937506A Inlet sealing device for steel pipe airtight tests |
| 02/20/2013 | CN102937505A Automobile connector shell sealing detection device |
| 02/20/2013 | CN102936743A Electroplated micro-crack chromium slot, manufacture method and leakage detection method |
| 02/19/2013 | US8375770 Engine leak detector and leak detection method |
| 02/14/2013 | WO2013022165A1 Device for detecting an oil leak |
| 02/14/2013 | US20130041601 Leak detector |
| 02/14/2013 | US20130036796 Enclosure for leak detector |
| 02/13/2013 | EP2556358A1 A gas-selective membrane and method of its production |
| 02/13/2013 | EP2556357A1 A leak detector with optical tracer gas detection |
| 02/13/2013 | EP2556356A1 Test device for performing leak detection at a plurality of test sites |
| 02/13/2013 | EP2556355A2 Method for performing a leak test on a test object |
| 02/13/2013 | CN202736647U Vacuumed capsule-type oil conservator with gas leakage monitoring function |
| 02/13/2013 | CN202735173U Axial extrusion type hydraulic press sealing head |
| 02/13/2013 | CN202735172U 气压试验装置 Pressure test device |
| 02/13/2013 | CN202735171U Natural-gas bottle water-jacket-method water-pressure test device |
| 02/13/2013 | CN202735053U Security evaluation and pressure tester for atomizer can container |
| 02/13/2013 | CN202735052U High speed train electrical connector junction box body airtightness detection apparatus |
| 02/13/2013 | CN202735051U Pressure test machine capable of detecting compressed performance of valve |
| 02/13/2013 | CN202735050U Leakage detection system for riser pipe waste heat recovery device of coke oven raw gas |
| 02/13/2013 | CN202735049U Full-automatic leak detection device |
| 02/13/2013 | CN202735048U Communication channel cable leak locator |
| 02/13/2013 | CN202735047U Replaceable ion source connection structure of ultra high-sensitivity helium mass-spectrometer leak detector |
| 02/13/2013 | CN202735046U Weld joint tightness detecting device for ship under construction |
| 02/13/2013 | CN202735045U Filter element bubble point test device |
| 02/13/2013 | CN202735044U Inner cavity leak detecting machine |
| 02/13/2013 | CN202735043U 测漏仪 Leak Detector |
| 02/13/2013 | CN202735042U Wheel-hub airtight testing machine |
| 02/13/2013 | CN202735041U Natural gas bottle airtight testing machine |
| 02/13/2013 | CN202735040U Go-no-go pressure testing apparatus for tube bundle of air cooler |
| 02/13/2013 | CN202735039U Water pressure testing device of welded sealing shell |
| 02/13/2013 | CN202735038U Device for verifying completeness of glove |
| 02/13/2013 | CN202735037U Conical-surface clamping and sealing device |
| 02/13/2013 | CN202735036U Condenser leak detection device |
| 02/13/2013 | CN202735035U Metal compound blank quick leakage test device |
| 02/13/2013 | CN202735034U Cylinder cover leakage testing tool |
| 02/13/2013 | CN202735033U Water supply pipe material connection seal test equipment |
| 02/13/2013 | CN202735032U Pipe sealing device for pipe opening |
| 02/13/2013 | CN202735031U Device for testing high temperature and high pressure sealing performance of through-wall sealing socket |
| 02/13/2013 | CN202735022U Novel SF6 pressure transducer |
| 02/13/2013 | CN202733371U Lifting device of gate leakage detecting device |
| 02/13/2013 | CN102933679A Fluorescent detector |
| 02/13/2013 | CN102928566A Testing type high-temperature molten salt loop |
| 02/13/2013 | CN102928477A Detection circuit of vehicle body spray humidity detector, and its application |
| 02/13/2013 | CN102928209A Comprehensive performance testing device for electronic expansion valve |
| 02/13/2013 | CN102928185A Movable refuse landfill impervious layer leakage monitoring detecting/early-warning system |
| 02/13/2013 | CN102928184A Gas tightness and sealing intensity test method for accumulator shell |
| 02/13/2013 | CN102928183A High-low-pressure sealed one-step detecting method and detecting device of liquefied petroleum gas cylinder valve |
| 02/13/2013 | CN102928182A Leakage test device for mechanical penetration piece of nuclear power plant containment vessel |
| 02/13/2013 | CN102928181A Simulation system for inner leak detection of hydrocarbon valve |
| 02/13/2013 | CN102928180A Portable automatic tester for quantitatively measuring gas tightness of aerospace military products |
| 02/13/2013 | CN102928179A Device for testing tightness of combustors of diesel engine |
| 02/13/2013 | CN102928178A Differential-pressure sealing test device and test method thereof |
| 02/13/2013 | CN102928177A Testing bed for testing rectangular sealing rings |