| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 05/16/2013 | DE102011086486A1 Schnelle Lecksuche an formsteifen/schlaffen Verpackungen ohne Zusatz von Prüfgas Fast leak detection on dimensionally stable / Floppy packaging without the addition of test gas |
| 05/16/2013 | DE102011086361A1 Method for detecting leakage in air intake of spark-ignition internal combustion engine used in motor car, involves determining leakage in air intake based on primary and secondary characteristics of air mass flow |
| 05/15/2013 | EP2592408A1 Leakage inspection device and leakage inspection method |
| 05/15/2013 | EP2591348A1 Method for testing the integrity of a flexible tubular pipe and device for implementing same |
| 05/15/2013 | CN202939098U Hydrostatic testing machine for testing pressure of steel pipes with different diameters |
| 05/15/2013 | CN202939025U Butterfly valve water pressure test machine |
| 05/15/2013 | CN202939022U Service life testing device for energy-saving air water valves |
| 05/15/2013 | CN202938978U Mobile refuse landfill impermeable layer leakage monitoring detecting/early-warning system |
| 05/15/2013 | CN202938977U Conductive liquid leakage detection cable |
| 05/15/2013 | CN202938976U Leak detection device |
| 05/15/2013 | CN202938975U Structure for eliminating obstruction faults of common-rail low-pressure oil inlet/return pipe |
| 05/15/2013 | CN202938974U Hydraulic pressure testing device of single welded pipe |
| 05/15/2013 | CN202938973U Condenser leakage detection joint |
| 05/15/2013 | CN202938972U Dynamic-static pressure tester for helicopter out-field maintenance |
| 05/15/2013 | CN202938971U Linear array ultrasonic wave leakage detection apparatus |
| 05/15/2013 | CN202938970U Device for detecting helium leakage of seal welding of pipes and pipe sheets of framework open type heat exchanger |
| 05/15/2013 | CN202938969U Heat-exchanger leak detection apparatus |
| 05/15/2013 | CN202938968U Air-water double-detection apparatus for cylinder-body seal performance |
| 05/15/2013 | CN202938967U Cylinder internal-expanding seal apparatus |
| 05/15/2013 | CN202938966U Fast door-opening external pressure gas tight test tank |
| 05/15/2013 | CN103109170A Leak detection device, and coating intended for a fluid transport or storage member and comprising said detection device |
| 05/15/2013 | CN103105287A Ground-based simulation testing device of packer |
| 05/15/2013 | CN103105277A Fatigue test device for elevator steel wire ropes |
| 05/15/2013 | CN103105276A Detecting device and detecting method of valve sealing performance |
| 05/15/2013 | CN103105275A Detection method of valve sealing performance |
| 05/15/2013 | CN103105274A Multiple-electrode magnetic fluid sealing capability test experimental device |
| 05/15/2013 | CN103105273A Leak detector of sealed space leakage |
| 05/15/2013 | CN103105272A Ground-based simulation testing device of packer and up-and-down differential pressure testing method thereof |
| 05/15/2013 | CN103105271A Upper-lower differential pressure test method for packer |
| 05/15/2013 | CN103105270A Pressure test method applied to downhole tool |
| 05/15/2013 | CN103105269A Measuring method of air leakage rate of primary air of air pre-heater |
| 05/15/2013 | CN103105268A Security and protection system pressure regulating device casing sealing monitoring device |
| 05/15/2013 | CN103105267A Method for monitoring security and protection system pressure regulating device casing sealing |
| 05/14/2013 | US8438911 Chromatography system with fluid intake management |
| 05/14/2013 | US8438909 Device and method for detecting an air leak in a tool |
| 05/14/2013 | US8438908 Leak detection system and method |
| 05/14/2013 | US8438907 Hydrogen-producing fuel processing systems with a liquid leak detection system |
| 05/10/2013 | WO2013066989A1 Flexible container inspection |
| 05/10/2013 | WO2013066775A1 Apparatuses and methods for detecting leaks in a negative pressure wound therapy system |
| 05/10/2013 | WO2013065351A1 Water leakage search device and water leakage search method |
| 05/10/2013 | CA2857271A1 Methods and device for inspecting continuously fed objects |
| 05/09/2013 | US20130116942 Leak estimation in a gas delivery system using block least-mean-squares technique |
| 05/09/2013 | US20130114367 Apparatus For Producing Foamed Bitumen And Method For Its Maintenance |
| 05/09/2013 | US20130111972 Method and apparatus for quality of seal and package integrity testing |
| 05/08/2013 | EP2589946A2 Gas Leak Detector |
| 05/08/2013 | DE102012220147A1 Verfahren und system zur kraftstoffdampfsteuerung Method and system for fuel vapor control |
| 05/08/2013 | DE102011015649B4 Verfahren zur Überwachung von Isoliergasen Method for monitoring of insulating gases |
| 05/08/2013 | CN202930056U Special test device of measurement cell of reactor cavity of nuclear power plant |
| 05/08/2013 | CN202928794U Butterfly valve service lifetime testing machine |
| 05/08/2013 | CN202928765U Electrical control system for detecting airtightness of expansion water tank |
| 05/08/2013 | CN202928764U Apparatus for detecting the tightness of cross-over pipe of gas pipeline |
| 05/08/2013 | CN202928763U Fuel leakage detecting device for vehicle-mounted oil vapor recovery device's control valve |
| 05/08/2013 | CN202928762U Portable tester for automatic quantification measurement of airtightness |
| 05/08/2013 | CN202928761U Multidirectional leak detector |
| 05/08/2013 | CN202928760U Leak detection device of fuel cell film electrode |
| 05/08/2013 | CN202928759U Multifunctional methane detector based on biogas generator working condition monitoring |
| 05/08/2013 | CN202928758U Tightness welding line inflating device |
| 05/08/2013 | CN202928757U Inflating device suitable for relatively long welding lines |
| 05/08/2013 | CN202928756U Leak detection apparatus |
| 05/08/2013 | CN202928755U Device for testing seepage of non-return valve |
| 05/08/2013 | CN202928754U Helium gas recovery detection bench |
| 05/08/2013 | CN202928753U Testing tool for cylinder end cap |
| 05/08/2013 | CN202928752U Pressure feed-in system for airtight detection of expansion water tank |
| 05/08/2013 | CN202928751U Automatic checkout device for detecting water leakage of large shaft core space of mixed flow type water wheel generator |
| 05/08/2013 | CN202928750U Waterproof test equipment |
| 05/08/2013 | CN202928749U High pressure spraying waterproof test machine |
| 05/08/2013 | CN202928748U Positioning clamping device for airtight detection of expansion water tank |
| 05/08/2013 | CN202928747U Valve detection bench |
| 05/08/2013 | CN202928739U Remote hydraulic pressure monitoring system |
| 05/08/2013 | CN202921148U Electric heater for vacuumizing extra-large volume system |
| 05/08/2013 | CN103097872A Seal inspection method for sealed container, and inspection device therefor |
| 05/08/2013 | CN103097871A Monitoring and analysis method of the conditions of a pipeline |
| 05/08/2013 | CN103091214A Under-dam seepage flow experiment apparatus |
| 05/08/2013 | CN103091117A Car body intensity fatigue and airtight fatigue test stand |
| 05/08/2013 | CN103091095A Pneumatic proportion pressure valve testing device |
| 05/08/2013 | CN103091081A Anti-fatigue performance test method used for packer |
| 05/08/2013 | CN103091059A Leakage real-time self-closing system |
| 05/08/2013 | CN103091058A Valve sealing property detecting device |
| 05/08/2013 | CN103091057A Detecting tool and detecting method for inner attached detachable type water-stop band |
| 05/08/2013 | CN103091056A Multifunctional brush type sealing experiment system |
| 05/08/2013 | CN103091055A Testing device for gas tightness of workpiece |
| 05/08/2013 | CN103091054A Simulation test device for packer and anti-fatigue performance test method thereof |
| 05/08/2013 | CN103091053A Nuclear power plant generator whole air tight test method |
| 05/08/2013 | CN103091052A Normal temperature vacuum leak-detection system used for spacecraft part assembly |
| 05/08/2013 | CN103091051A Leakage test device for oil bottom shell |
| 05/08/2013 | CN103091050A Foaming agent leak detection method of all-welding type drying stove wallboard welding seam |
| 05/08/2013 | CN103091049A Brake single piece coalition pumping test platform |
| 05/08/2013 | CN103091048A Ceramic bottle leakage detection method |
| 05/08/2013 | CN103091047A Detector of medical liquid storage bag tightness |
| 05/08/2013 | CN103091046A Motor graphite end face seal device seal test jig |
| 05/08/2013 | CN103091045A Seal performance test method for packer |
| 05/08/2013 | CN103091044A Automatic detection and recovery device for chemical leakage |
| 05/08/2013 | CN103091043A Valve detecting platform |
| 05/08/2013 | CN103089490A Method and system for fuel vapor control |
| 05/08/2013 | CN103084340A Automatic air-tightness testing and sorting device |
| 05/08/2013 | CN103083788A Infusion tube automatic production line |
| 05/08/2013 | CN102331328B Field hydrostatic test method for water-proof system of building deformation joint |
| 05/08/2013 | CN102313631B Water-testing seal plug and water testing method thereof |
| 05/08/2013 | CN102288368B Plugging airtightness detecting tool using full steel plate method for sewage inspection well and sewage pipeline |
| 05/08/2013 | CN102182934B On-line automatic detection device for pipe network leakage |