| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 10/02/2013 | CN203224340U Liquid phase check valve sealing detection tool |
| 10/02/2013 | CN203224339U Aerostatic press |
| 10/02/2013 | CN203224338U Apparatus for detecting seal performance of weldment |
| 10/02/2013 | CN203224337U Air cleaner inspection device |
| 10/02/2013 | CN203224329U Quick calibrator used for pressure relief valve |
| 10/02/2013 | CN103336242A Quick operating relay calibration method for transformer |
| 10/02/2013 | CN103335889A High-pressure rubber pipe pressure test system |
| 10/02/2013 | CN103335798A Soft package lithium battery airtightness detection machine and method |
| 10/02/2013 | CN103335797A Car plastic fuel tank oil pump installation performance and sealing performance verification method |
| 10/02/2013 | CN103335796A Full-automatic two-way airtightness detection device |
| 10/02/2013 | CN103335795A System for measuring partial pressure leakage rate of vacuum sealing component and measuring method thereof |
| 10/02/2013 | CN103335794A Dynamic annular clearance liquid leakage quantity measuring method, device and system |
| 10/02/2013 | CN103335793A System and method for finding leakage point based on differential method |
| 10/02/2013 | CN103335792A Inflation and exhaust structure of active type leak hole |
| 10/02/2013 | CN103335791A Helium mass spectrum fine leak detecting method bead on quantitatively determined maximum detection waiting time |
| 10/02/2013 | CN103335790A Gas tightness testing equipment |
| 10/02/2013 | CN103335789A Sealing tool used for leak detection of welding seam of wheel hub |
| 10/02/2013 | CN103335788A Water tightness test device |
| 10/02/2013 | CN103335787A Fully-sealed no-movement detection instrument for waterproof bottles |
| 10/02/2013 | CN103335786A Novel pressure maintaining detection equipment |
| 10/02/2013 | CN103335191A Novel exhaust system airtightness detection clamp |
| 10/02/2013 | CN102297751B Air tightness detection device for high-pressure opened liquefied petroleum gas cylinder valve |
| 10/01/2013 | US8548754 Flowmeter |
| 10/01/2013 | US8544315 At rest vacuum state for vacuum decay leak testing method and system |
| 10/01/2013 | CA2610420C Fluid flow controller |
| 10/01/2013 | CA2501800C Apparatus for pressure testing a plumbing system |
| 10/01/2013 | CA2470115C Volatile organic compound sensor system |
| 09/26/2013 | US20130253856 Method and apparatus for leak detection in horizontal cylindrical storage tanks |
| 09/26/2013 | US20130248139 Anticipatory failure indicator and fluid cooling arrangement |
| 09/26/2013 | US20130247652 Upper coupler assembly and inspection method therefor |
| 09/26/2013 | US20130247651 Valve-cell vacuum deposition apparatus including a leak detection device and method for detecting a leak in a vacuum deposition apparatus |
| 09/26/2013 | DE102013204761A1 Kraftstoffsystemdiagnose Fuel System Diagnosis |
| 09/26/2013 | DE102012010055A1 Einrichtung und Verfahren zur Überwachung der Dichtigkeit von druckluftverbrauchenden oder druckluftführenden pneumatischen Elementen Apparatus and method for monitoring the leakage of compressed air consuming or carrying compressed air pneumatic elements |
| 09/26/2013 | DE102005054638B4 Mobiles Lecksuchegerät Mobile leak detection device |
| 09/26/2013 | DE102005002540B4 Leckdetektionsvorrichtung für ein Abgasrückführungssystem eines Motors Leak detection apparatus for an exhaust gas recirculation system of an engine |
| 09/25/2013 | EP2642269A2 Methods for manufacturing unleaky closed containers and leak testing apparatus |
| 09/25/2013 | EP2642268A2 Device and method for monitoring the seal of pneumatic elements that consume or transport compressed air |
| 09/25/2013 | EP2642267A1 Vacuum deposition apparatus with valve cells comprising a leakage detection device and method for detecting a leak in a vacuum deposition apparatus |
| 09/25/2013 | EP2642266A1 Leak detector |
| 09/25/2013 | CN203216708U Touch control equipment testing device |
| 09/25/2013 | CN203216689U Detection system for testing sealing performance of valves |
| 09/25/2013 | CN203216688U Seal test apparatus |
| 09/25/2013 | CN203216687U Water box leak hunting apparatus |
| 09/25/2013 | CN203216686U Water box testing instrument set |
| 09/25/2013 | CN203216685U Fillet weld tightness test apparatus |
| 09/25/2013 | CN203216684U Airtightness detection device for air chambers of intercooler |
| 09/25/2013 | CN203216683U Nuclear power station spent fuel pool skimming apparatus floating drum anti-seepage test device |
| 09/25/2013 | CN203216682U Pressure-resistant sealing performance testing machine for scavenging line valves |
| 09/25/2013 | CN203216681U Pressurizing simulation water depth test apparatus for sealed water tank |
| 09/25/2013 | CN203216680U Die closing device of membrane detecting instrument |
| 09/25/2013 | CN203216679U MED injection pump leakage detection auxiliary device |
| 09/25/2013 | CN203216678U Gas and electricity distributor for process module pipeline tightness test |
| 09/25/2013 | CN203216677U air tightness test device for three-way solenoid valve |
| 09/25/2013 | CN203216676U Cylinder joint assembly |
| 09/25/2013 | CN203216675U Sealing device for cylinder port made of composite material |
| 09/25/2013 | CN203216674U Rotary supporting device used for testing |
| 09/25/2013 | CN203216673U Full-automatic leakage and short circuit detecting machine |
| 09/25/2013 | CN203216672U Tester for pressure resistance and sealing performance of large-diameter valves |
| 09/25/2013 | CN203216671U Rotation test fixture for water and oil cavity of supercharger middle case |
| 09/25/2013 | CN103328946A Device for detecting an oil leak |
| 09/25/2013 | CN103328721A Hand-held apparatus for controlling the condition of a circulating band in a papermaking machine |
| 09/25/2013 | CN103323566A Laboratory device for detecting carbon tetrachloride adsorption rate of active carbon |
| 09/25/2013 | CN103323221A Hand brake valve on-line performance detecting table |
| 09/25/2013 | CN103323191A Halogen gas leak detector |
| 09/25/2013 | CN103323190A Leakage point detector |
| 09/25/2013 | CN103323189A Ship pipeline negative pressure leakage detection cover |
| 09/25/2013 | CN103323188A Fuel system diagnostics |
| 09/25/2013 | CN103323187A Method for judging point blocking and point leaking of oxygenating device and dedicated device |
| 09/25/2013 | CN103323186A Welding seam leakage detecting technology of transformer tank |
| 09/25/2013 | CN103323185A Leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method thereof |
| 09/25/2013 | CN103323184A Box part airtight test device of high-speed rice transplanter |
| 09/25/2013 | CN103323183A Inlaid type porcelain bushing leak detector |
| 09/25/2013 | CN103323182A Automatic transmitter leak hunting system based on PLC control |
| 09/25/2013 | CN103323181A IP water-proof testing device |
| 09/25/2013 | CN103323180A IP water-proof testing device |
| 09/25/2013 | CN103323179A Computer-control single-head oil seal rotating performance testing machine |
| 09/25/2013 | CN102537667B Underground water pipe leakage detection positioning system and method thereof |
| 09/25/2013 | CN102445311B Gas-adjustable flow meter |
| 09/25/2013 | CN101749544B Measurement device and method for diagnosis of noise in fluidic systems |
| 09/25/2013 | CN101490522B Device, system and method of detecting and locating malfunctions in a hydraulic structure, and a hydraulic structure equipped with said device |
| 09/24/2013 | US8542124 Acoustic leak detector |
| 09/24/2013 | US8539938 Fuel systems and methods for controlling fuel systems in a vehicle with multiple fuel tanks |
| 09/24/2013 | US8539821 Composition and method for pipeline conditioning and freezing point suppression |
| 09/24/2013 | US8539820 Acoustic leak detection system and method with enviromental noise isolation |
| 09/24/2013 | US8539819 Pressure monitor optimization of fluid path utilization |
| 09/24/2013 | US8539818 Methods and systems for evaporative cooling infrared thermographic leak detection |
| 09/24/2013 | CA2512425C Method for detecting leak before rupture in a pipeline |
| 09/19/2013 | WO2013138102A2 Pipeline inspection piglets |
| 09/19/2013 | WO2013137742A1 Method and device for determining pressure in a cavity |
| 09/19/2013 | WO2013136472A1 Tube leak detection device and tube leak detection method |
| 09/19/2013 | WO2013136062A1 Improved electrofusion fittings and methods |
| 09/19/2013 | US20130239875 Leak detection in vacuum bags |
| 09/19/2013 | US20130239662 System and method for automated integrity testing |
| 09/19/2013 | US20130239545 Rocket engine pressure sense line |
| 09/19/2013 | DE10312588B4 Verfahren zur Tankleckdiagnose Method for tank leak diagnosis |
| 09/18/2013 | EP2639565A1 Method and device for determining pressure in a cavity |
| 09/18/2013 | EP2639161A1 Method for detecting leaks in aircraft wings |
| 09/18/2013 | EP2638377A1 Test for leaktightness of a pipeline system for firefighting systems |
| 09/18/2013 | EP2638376A1 Method and system for reducing the impact of an undesired event using event-based distribution of certificates |
| 09/18/2013 | EP2637772A2 Eptfe filter for aseptic pharmaceutical use and method of using |