| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 04/27/2011 | CN201811826U Automatic air tightness testing equipment |
| 04/27/2011 | CN201811825U Leakage tester for a portable generator winding |
| 04/27/2011 | CN201811824U Leak tester for main oil duct hole of cylinder block |
| 04/27/2011 | CN201811823U Rain room for automobiles |
| 04/27/2011 | CN201811822U Online air tightness test fixture for magnetic core component |
| 04/27/2011 | CN102033198A Density relay comprehensive checking instrument of sulfur hexafluoride breaker |
| 04/27/2011 | CN102033019A Automatic hydrostatic test control system using air-bottle outer measuring method |
| 04/27/2011 | CN102032980A Pressure test clamp of intercooler |
| 04/27/2011 | CN102032979A Leakage detecting method of vacuum brake device |
| 04/27/2011 | CN102032978A Valve high-temperature type test device |
| 04/27/2011 | CN102032977A Engine oil cooler pressure test clamp |
| 04/27/2011 | CN101799347B Pressure testing device for adjustable impeller sealing component |
| 04/27/2011 | CN101710019B Water leakage simulating and measuring system of tunnel in centrifugal field |
| 04/27/2011 | CN101672719B Pipeline sealing device used for hydraulic test of pipeline |
| 04/27/2011 | CN101566527B Hydraulic control unit performance test station for stability control system in vehicle dynamics |
| 04/27/2011 | CN101324485B Test device and method for detecting security of fuel battery passenger car hydrogen feed system |
| 04/27/2011 | CN101256170B Method for verification of laminated board dressing type container |
| 04/21/2011 | WO2011046480A1 Device and method for detection of water flow in ground |
| 04/21/2011 | WO2011046463A1 Fluid pipe and method for detecting a deformation on the fluid pipe |
| 04/21/2011 | WO2011045170A1 Device and method for detecting insulation faults of a cable |
| 04/21/2011 | WO2011044900A1 A leak control system for a water supply |
| 04/21/2011 | WO2011044611A1 A bridge construction and method for modifying strain characteristics of a bridge |
| 04/21/2011 | WO2009068941A3 Natural vacuum leak detection device using diaphragm-seal mechanism |
| 04/21/2011 | US20110093220 Integrated acoustic leak detection system using intrusive and non-intrusive sensors |
| 04/21/2011 | US20110089667 Upper coupler assembly and inspection method therefor |
| 04/21/2011 | CA2778354A1 A bridge construction and method for modifying strain characteristics of a bridge |
| 04/20/2011 | EP2310823A1 Method for determining an overall leakage rate of a vacuum system and vacuum system |
| 04/20/2011 | EP1631806B1 Methods and apparatus for detection of large leaks in sealed articles |
| 04/20/2011 | CN201803839U Fluid leakage analyzer |
| 04/20/2011 | CN201803838U Multifunctional valve testing system |
| 04/20/2011 | CN201803837U Flow seal tester for actuator cylinder |
| 04/20/2011 | CN201803836U Portable pressure testing device of blowout preventer |
| 04/20/2011 | CN201803835U Diameter changing nipple thread leakage seeker in pipelines |
| 04/20/2011 | CN201803834U Liner detection device for solar water heater |
| 04/20/2011 | CN201803833U 气体泄露检测器 Gas leak detector |
| 04/20/2011 | CN201803832U Tester using acoustic emission signals to detect valve leakage |
| 04/20/2011 | CN1619069B 流量控制装置 Flow control means |
| 04/20/2011 | CN102027427A Thermocouple-controlled catheter cooling system |
| 04/20/2011 | CN102023119A Water pressure test method for strength of container and pipeline at low temperature |
| 04/20/2011 | CN102023073A Method for detecting wall leakage |
| 04/20/2011 | CN102023072A Detection device and method for sealing performance between anti-explosion valve outer wire and cover plate of lithium ion battery |
| 04/20/2011 | CN102021937A Flow control device |
| 04/20/2011 | CN101788371B Automotive air-conditioning condenser sealing test device |
| 04/20/2011 | CN101706354B Method for detecting anti-seepage effect of anti-seepage film |
| 04/20/2011 | CN101512315B Flange valve assembly |
| 04/20/2011 | CN101334331B Distributed type optical fibre pipeline safe early-warning system based on phase interference |
| 04/20/2011 | CN101324477B High definition mechanical system of pipe leakage detector |
| 04/19/2011 | US7926324 Apparatus for inspecting ventilation of filter cigarettes |
| 04/14/2011 | WO2011043723A1 Device for tightness control and marking of holes and/or other damages on hose, and optional automatic detection of holes |
| 04/14/2011 | WO2010025667A8 Method and apparatus for defect detection |
| 04/14/2011 | US20110083492 Leakage Detection Device |
| 04/14/2011 | DE202011001757U1 Mehrteiliger Ultraschall-Kugeltransmitter Multi-part ultrasonic transmitter ball |
| 04/13/2011 | EP2309350A1 Apparatus for performing tightness tests for assembled articles |
| 04/13/2011 | EP2307869A2 Detector and methods of detecting |
| 04/13/2011 | EP2307073A1 Method and devices for monitoring flow circuits |
| 04/13/2011 | EP1722217B1 Acid liquid leak sensor |
| 04/13/2011 | CN201796026U Gap-adjustable plugging experimental component device |
| 04/13/2011 | CN201796025U Broken-line type adjustable plugging experimental assembly device |
| 04/13/2011 | CN201795960U Equipment system for high-efficiency process pipe pressure testing |
| 04/13/2011 | CN201795927U Plugging device for rain test of whole railway vehicle |
| 04/13/2011 | CN201795912U 在线漏光检测仪 Online leaky detector |
| 04/13/2011 | CN201795911U Device for testing gas lifting of RH insertion pipe offline |
| 04/13/2011 | CN201795910U Safety valve checking and testing equipment |
| 04/13/2011 | CN201795909U End face sealing pressure testing head device of hydrostatic test press |
| 04/13/2011 | CN201795908U Pressurizer of hydraulic press capable of timely discovering internal seal leakage |
| 04/13/2011 | CN201795907U Device for testing air tightness of power lithium ion battery |
| 04/13/2011 | CN201795906U Charge cable detector |
| 04/13/2011 | CN201795905U Air tightness test device for carrier rollers |
| 04/13/2011 | CN201795904U Oil tank air tightness detector |
| 04/13/2011 | CN201795903U Airtightness detecting device for oil pan of automobile gearbox |
| 04/13/2011 | CN201795902U Tightness tester for water pump casing of automobile |
| 04/13/2011 | CN201795901U Air leakage detector for infusion apparatus |
| 04/13/2011 | CN201795900U Motorcycle cylinder cover hydraulic sealing test device |
| 04/13/2011 | CN201795899U End sealing ring of steel pipe for steel pipe pressure test equipment |
| 04/13/2011 | CN201795898U Box-type rain waterproof test box |
| 04/13/2011 | CN201795897U Device for detecting leak of tank bodies with water |
| 04/13/2011 | CN201795896U Sealing and detecting device for rubber tubes |
| 04/13/2011 | CN201792189U Production line for automobile brake master cylinder assembly and detection |
| 04/13/2011 | CN102016531A Leak sensor apparatus for sensing moisture |
| 04/13/2011 | CN102015264A Method, apparatus and system for detecting leak in a vartm process |
| 04/13/2011 | CN102012347A Method for detecting channeling condition by static gelatinization strength of cement |
| 04/13/2011 | CN102012302A Comprehensive air pressure test bed for vehicle-mounted steel tank |
| 04/13/2011 | CN102012301A Device for determining water tightness |
| 04/13/2011 | CN102012300A Water pressure test method of winter pipeline of northern area |
| 04/13/2011 | CN101701863B Airtight test machine |
| 04/13/2011 | CN101561336B Testing device and testing method |
| 04/12/2011 | US7921694 Leak detector and detection method using radiation transmitted through a fluid line |
| 04/07/2011 | WO2011039589A1 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines |
| 04/07/2011 | US20110081562 Optical leak detection sensor |
| 04/07/2011 | US20110079174 Leak Detection in Vacuum Bags |
| 04/07/2011 | DE102010040880A1 Diagnosestrategie für ein Kraftstoffdampfsteuersystem Diagnostic strategy for a fuel vapor control system |
| 04/07/2011 | DE102009044130A1 Method for testing tightness of sealing system of mounting arrangement for mounting solar modules at slanted roof of building, involves detecting leakages in sealing system by measuring parameter of measuring fluid within space |
| 04/07/2011 | DE102008021929B4 Verfahren zur Überwachung und/oder Ortung von Flüssigkeitsverlusten in einem Rohrleitungsnetz Method for monitoring and / or location of fluid losses in a pipe network |
| 04/07/2011 | CA2775478A1 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines |
| 04/06/2011 | EP2303356A2 Methods and devices for monitoring the integrity of a fluid connection |
| 04/06/2011 | EP1685375B1 Method for operating a hydrogen test leak unit |
| 04/06/2011 | CN201788125U Tool device for testing pressure of sieve tray of titanium carbonizing tower |
| 04/06/2011 | CN201788084U Pneumatic electromagnetic valve comprehensive performance detecting device based on PC control |
| 04/06/2011 | CN201788070U Pressure test device for tank body |
| 04/06/2011 | CN201788069U Gas-filled cable detecting device |