| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 01/16/2013 | CN202676379U Seal performance test bench for water pump |
| 01/16/2013 | CN202676378U Detection system for fuel gas pressure regulator |
| 01/16/2013 | CN202676377U Oil, gas leakage test device of bridge shell |
| 01/16/2013 | CN202676376U Novel sprinkling test machine |
| 01/16/2013 | CN202676375U Computer-controlled single-head oil sealed rotation performance testing machine |
| 01/16/2013 | CN202674696U Pressure test component of seal equipment |
| 01/16/2013 | CN202674695U PE (polyethylene) pipe end air blocking device |
| 01/16/2013 | CN202673888U Adjustable elastic compression rod |
| 01/16/2013 | CN102884412A Vessel outgassing inspection methods |
| 01/16/2013 | CN102884409A A gas-selective membrane and method of its production |
| 01/16/2013 | CN102884408A Test device for performing leak detection at a plurality of test sites |
| 01/16/2013 | CN102879526A Detection device for natural carbon-hydrogen working medium refrigerant |
| 01/16/2013 | CN102879189A Non-metallic O-shaped ring performance testing device |
| 01/16/2013 | CN102879158A Detection device and detection method for leakage of motor valve |
| 01/16/2013 | CN102879157A Airtightness detection method for protective engineering ventilation system and system thereof |
| 01/16/2013 | CN102879156A Sealing pressure test method for O-shaped seal rings and sealing device for O-shaped seal rings |
| 01/16/2013 | CN102879155A Online leakage detection method and device for non-oxidation furnace radiant tube containing shielding hydrogen gas |
| 01/16/2013 | CN102879154A Device and method for detecting gas tightness of insulating joint for gas |
| 01/16/2013 | CN102879153A Special experimental detection device for spray guns |
| 01/16/2013 | CN102879152A Water drip and leakage monitoring device for cooling pipeline of semiconductor production equipment |
| 01/16/2013 | CN102879151A Portable detector for condensate pipe |
| 01/16/2013 | CN102874128A Battery management system with electrolyte leakage detection function |
| 01/16/2013 | CN102128749B Water filling and pressurizing device of steel pipe water pressure test |
| 01/15/2013 | US8353197 Differential comparative pressure monitoring system |
| 01/15/2013 | CA2608392C Inline measuring device with a vibration-type measurement pickup |
| 01/10/2013 | WO2013006280A1 Airport jet fuel piping leak detection and location system through pressure and cathodic protection soil potential |
| 01/10/2013 | WO2013004432A1 Method for determining the intactness and leaktightness of containers in filling plants |
| 01/10/2013 | WO2013004210A1 Method for testing the quality of a vacuum |
| 01/10/2013 | WO2012134247A3 Leakage-testing apparatus for an endoscope, and leakage-testing method using same |
| 01/10/2013 | WO2012107597A3 Method of detecting a propellant gas |
| 01/10/2013 | US20130013228 Airport jet fuel piping leak detection and location system through pressure and cathodic protection soil potential |
| 01/10/2013 | US20130008233 Water leakage checking apparatus |
| 01/10/2013 | DE102011051680A1 Method for leak testing of component, particularly high-pressure component, involves filling tracer fluid in component to be tested, where tracer fluid is mixture which contains hydraulic fluid and nitrous oxide |
| 01/10/2013 | CA2794117A1 Method and system for detecting and diagnosing a gaseous fuel leak in a dual fuel internal combustion engine system |
| 01/09/2013 | EP2542872A1 Method and apparatus for leak detection |
| 01/09/2013 | CN202661329U Pressure test tooling for open connecting pipe without flange seal |
| 01/09/2013 | CN202661239U Automatic detection device for air tightness of liquefied petroleum gas steel bottle |
| 01/09/2013 | CN202661238U Positioning fixture device for single tube hydrostatic test |
| 01/09/2013 | CN202661237U Air tightness detection device for three-clack valve of puncture outfit |
| 01/09/2013 | CN202661236U Air tightness test fixture and air tightness test system |
| 01/09/2013 | CN202661235U Coal sample barrel pressure resistance test device |
| 01/09/2013 | CN202661234U Leakage detecting device of portable sulfur hexafluoride gas detector |
| 01/09/2013 | CN202661233U Leakage detection device for hot water band |
| 01/09/2013 | CN202661232U Pneumatic leakage rate detection structure |
| 01/09/2013 | CN202661231U Intelligent detection device of valve |
| 01/09/2013 | CN202661230U Leakage testing sealing device |
| 01/09/2013 | CN202661229U Device for monitoring SF6 gas in ring main unit |
| 01/09/2013 | CN102869970A Fuel leak detection device and detection method |
| 01/09/2013 | CN102869969A Method for performing a leak test on a test object |
| 01/09/2013 | CN102866008A Low-redundancy high-reliability intelligent checking device for safety valves and checking method utilizing checking device |
| 01/09/2013 | CN102865980A Automatic light leakage degree and closed gap detector of three-station piston ring and calibrating block thereof |
| 01/09/2013 | CN102865979A Testing system and testing method for air tightness of main valve body component of 120 valve |
| 01/09/2013 | CN102865978A Diving breathing apparatus control valve testing device |
| 01/09/2013 | CN102865977A Air tightness detection device and detection method thereof |
| 01/09/2013 | CN102865976A Method for detecting electrolyte leakage of battery tank and monitoring device using same |
| 01/09/2013 | CN102865975A Double-station online detection platform for tightness of clutch booster |
| 01/09/2013 | CN102865974A Leakage detection method for air pipelines of large-sized road maintenance machine product |
| 01/09/2013 | CN102865973A Foam leakage detection device |
| 01/09/2013 | CN102865972A Waterproof test tool of junction box |
| 01/09/2013 | CN102865971A Ceramic sanitary appliance detection system |
| 01/09/2013 | CN102865271A Detection method and device of internal leakage of hydraulic valve |
| 01/09/2013 | CN102862685A Method for detecting whether performance of airplane components falls into degenerating stage |
| 01/08/2013 | US8349477 Optical leak detection sensor |
| 01/08/2013 | US8347691 Apparatus and method for checking leakage from fuel vapor processing apparatus |
| 01/08/2013 | US8347690 Leakage detector for compressors |
| 01/08/2013 | US8347689 Tool for assisting leak testing of an enclosed volume and method incorporating the tool |
| 01/08/2013 | CA2611993C Method for detecting a fuel leakage in an aircraft engine and system for carrying out said method |
| 01/08/2013 | CA2481616C Device package and methods for the fabrication and testing thereof |
| 01/07/2013 | DE202012104647U1 Tragbare Vorrichtung zur Gaslecksuche A portable device for gas leak detection |
| 01/03/2013 | WO2013002935A1 Dynamic three-dimensional imaging of ear canals |
| 01/03/2013 | WO2013000921A1 Method for checking the leakproofness of safety valves |
| 01/03/2013 | WO2013000565A1 Test method and apparatus for bioreactor containers and use |
| 01/03/2013 | WO2013000544A2 Bioreactor container and integrity check method for bioreactor containers |
| 01/03/2013 | WO2013000526A1 Method and device for inspecting flexible containers |
| 01/03/2013 | WO2013000308A1 Determining fluid leakage volume in pipelines |
| 01/03/2013 | US20130000388 Multilayer structure having a microfluidic channel and a system for detecting leakage from the microfluidic channel, and method of detecting leakage in a microfluidic device |
| 01/03/2013 | DE102011078240A1 Leckageerkennung mittels stochastischer Massenbilanz Leakage detection using stochastic mass balance |
| 01/03/2013 | CA2840434A1 Dynamic three-dimensional imaging of ear canals |
| 01/02/2013 | EP2541691A1 Cable with injection moulded coupling section |
| 01/02/2013 | EP2541224A1 Method for checking that safety valves are sealed |
| 01/02/2013 | CN202649703U Waterproof test device for watches |
| 01/02/2013 | CN202649038U Auxiliary clamping tool for oil tube pressure test |
| 01/02/2013 | CN202649027U Hydraulic pressure testing end structure |
| 01/02/2013 | CN202648900U Leakage detection circuit of heating groove |
| 01/02/2013 | CN202648899U Vacuum-pumping watertight testing apparatus for ship body |
| 01/02/2013 | CN202648898U Electric hand-held automatable water tank sealing detection instrument |
| 01/02/2013 | CN202648897U A flexible pipe sealing and pressure-bearing detecting device |
| 01/02/2013 | CN202648896U Two-position five-way pneumatic valve checking platform |
| 01/02/2013 | CN202648895U Sealing detection tool |
| 01/02/2013 | CN202648894U Tightness test equipment |
| 01/02/2013 | CN202648893U Waterproof handset backshell gas tightness testing tool |
| 01/02/2013 | CN202648892U Leak detector for welding tightness of water blocking breathable film |
| 01/02/2013 | CN202648891U Device for detecting sealing performance of lining of electric water heater |
| 01/02/2013 | CN202648890U Heat exchange tube checking device |
| 01/02/2013 | CN202648889U Air pressure leak detection device |
| 01/02/2013 | CN202648888U Device for detecting air pressure leak of metal tube |
| 01/02/2013 | CN202648887U Thermos liner leak-detecting machine |
| 01/02/2013 | CN202648886U Pressure testing tool for hook ring floating head heat exchanger |
| 01/02/2013 | CN202648885U Pressure test device of water-gas combination die |
| 01/02/2013 | CN202648884U Inflation plastic film detection device |