| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 04/06/2011 | CN201788068U Air pressure detection tool for pressure maintaining pipe |
| 04/06/2011 | CN201788067U Pressure test head of hydraulic press |
| 04/06/2011 | CN201788066U Full automatic pressure tester |
| 04/06/2011 | CN201788065U Air tightness detecting system of wire harness connector |
| 04/06/2011 | CN201788064U Leakage detection device |
| 04/06/2011 | CN201788063U Housing airtightness detection apparatus |
| 04/06/2011 | CN201788062U Vacuum cavity leakage detecting device |
| 04/06/2011 | CN201788061U Slipway mechanism for shell tightness detection device |
| 04/06/2011 | CN201788060U Condensed water sampling and leakage detection device for steam condenser |
| 04/06/2011 | CN201788059U Sealing performance test-bed for ball pin |
| 04/06/2011 | CN201788058U Device for detecting cooling water leakage for closed water-cooled high-voltage thyristor valve block |
| 04/06/2011 | CN201788057U Pressure resistance detection device for oil downhole tools |
| 04/06/2011 | CN201787167U Electromagnetic valve control device for airtightness detection of gas circuit assembly |
| 04/06/2011 | CN102006898A Method and devices for monitoring flow circuits |
| 04/06/2011 | CN102004020A Dry leak testing machine for large electronic device radiator |
| 04/06/2011 | CN102004019A Experimental facility for research into active-service welding burnout of pressure pipeline |
| 04/06/2011 | CN102004018A Helium pressurization and recovery system for valve low-temperature test |
| 04/06/2011 | CN102004017A Conveniently-controlled multi-functional steel bucket detecting machine |
| 04/06/2011 | CN102003585A Quick connection type pipeline evacuation connector |
| 04/06/2011 | CN101576428B Method and device for detecting stamping die missed tapping |
| 04/06/2011 | CN101517390B Sniffing leak detector |
| 04/06/2011 | CN101095038B Weld testing apparatus and methods for applying axial force |
| 04/05/2011 | US7918126 Intelligent underwater leak detection system |
| 04/05/2011 | CA2482417C Method and device for detecting leaks in reciprocating machinery |
| 03/31/2011 | WO2011037943A1 Heat sensitive sensor for flexible waveguides |
| 03/31/2011 | US20110072888 Method for leak detection in dosing system |
| 03/30/2011 | EP2301842A2 Aircraft shock strut having a fluid level monitor |
| 03/30/2011 | EP2301774A1 Method for filling an electronically controlled pneumatic spring system for motor vehicles and device for carrying out the method |
| 03/30/2011 | EP2100120B1 System for detecting and locating an event in a fluid conveying piping having a horizontal architecture |
| 03/30/2011 | CN201780193U Test cavity structure capable of carrying out curved-surface sample seepage experiment |
| 03/30/2011 | CN201780192U Container sample gas penetration test structure |
| 03/30/2011 | CN201780191U Curve type adjustable leaking-stoppage experimental package device |
| 03/30/2011 | CN201780170U Furnace tube high temperature and leakage detecting device |
| 03/30/2011 | CN201779656U Combustor with liquid leakage detecting device |
| 03/30/2011 | CN201779446U Pressure test liquid recovery device |
| 03/30/2011 | CN201779369U Double-layer corrugated pipe with leakage monitoring function |
| 03/30/2011 | CN101995341A Method and instrument for detecting oil gas recovery system of gas station |
| 03/30/2011 | CN101995329A Energy-saving multilevel pressure self-complementing type sealing blind flange for valve test |
| 03/30/2011 | CN101995320A Method, device and equipment for detecting fault of underwater equipment |
| 03/30/2011 | CN101995319A Airtightness testing machine |
| 03/30/2011 | CN101995318A Engine leakage detection technology |
| 03/30/2011 | CN101995317A Reduction box body pressure test device and method thereof |
| 03/30/2011 | CN101995316A Method for detecting slight leakage of condenser |
| 03/30/2011 | CN101650253B Rotary laser imager with highlight protection function |
| 03/30/2011 | CN101476967B Pressure test method for power station valve |
| 03/29/2011 | US7913543 Method of using a device for measuring the back pressure in chemical reactor tubes |
| 03/29/2011 | CA2567577C Method of testing a seal |
| 03/29/2011 | CA2361096C Spa controller computer interface for spas |
| 03/24/2011 | WO2011033677A1 Defect detecting device |
| 03/24/2011 | WO2010147325A3 Leakage tester |
| 03/24/2011 | US20110067487 Method for testing the operability of a tank shutoff valve of a fuel tank system |
| 03/24/2011 | US20110067486 Leak Detection Apparatus |
| 03/24/2011 | DE19621797B4 Verfahren und Vorrichtung zur Leckageüberwachung an Objekten und Bauwerken Method and apparatus for monitoring leakage of objects and buildings |
| 03/23/2011 | EP2296969A2 Aircraft conduit monitoring system and method |
| 03/23/2011 | CN201772984U Integrated valve for pressure test |
| 03/23/2011 | CN201772983U Clasping and tube drawing device of water pressure testing machine |
| 03/23/2011 | CN201772982U High-pressure dry type oil-SF6 sleeve monitoring system |
| 03/23/2011 | CN201772981U Stereoscopic quaternary array positioning device for leakage points of pressure pipe |
| 03/23/2011 | CN201772980U Internal leakage detector for heat exchangers |
| 03/23/2011 | CN201772979U Horizontal type valve test equipment |
| 03/23/2011 | CN201772978U Device for detecting quality of roof coiled material waterproof layer by inflation method |
| 03/23/2011 | CN201772977U Detection device for monitoring leakage detecting tube of urea high-pressure equipment |
| 03/23/2011 | CN201772976U Isolator with easily detected oil filling hole |
| 03/23/2011 | CN201772975U Experiment device for detecting sealing properties of expanded capsule and sealing liquid |
| 03/23/2011 | CN201772974U Oil cylinder leak testing detection pressurizing device of shock absorber |
| 03/23/2011 | CN201771214U Vehicular rain chamber structure |
| 03/23/2011 | CN101988861A System for detecting air tightness of cavity of mechanical and electrical product |
| 03/22/2011 | US7910627 Nanoparticle-dispersed high-performance liquid fluid, production method and apparatus for the fluid, and leak detection method for the fluid |
| 03/22/2011 | US7908904 Method for detecting the hermetic sealing of enclosed areas |
| 03/17/2011 | WO2011029982A1 Method for locating pressure losses in vacuum bags |
| 03/17/2011 | US20110061450 Method for locating pressure losses in vacuum bags |
| 03/17/2011 | US20110061449 Electronic device |
| 03/17/2011 | US20110061448 Hydraulic system calibration method and apparatus |
| 03/17/2011 | DE202011000064U1 Leckanzeigevorrichtung mit elektronischem Drucksensor Leak detection device with electronic pressure transducer |
| 03/17/2011 | DE102010033013A1 Method for leak test of two fuel systems in motor vehicle, involves impinging fuel systems to be tested parallel to reference system with gaseous test medium under positive pressure |
| 03/17/2011 | DE102009040397A1 Diagnosesystem für ein Ventil Diagnostic system for a valve |
| 03/16/2011 | EP2294490A1 Thermocouple-controlled catheter cooling system |
| 03/16/2011 | CN201765118U Automobile rollover test stand for detecting vehicle-mounted fuel systems |
| 03/16/2011 | CN201765101U Geomembrane welding line detecting structure adopting electric spark method |
| 03/16/2011 | CN201765100U Leakage detecting unit for sealed pipeline and leakage detecting device with same |
| 03/16/2011 | CN201765099U Pressure test connecting part and pressure test blocking part for flow channel of flat plate collector |
| 03/16/2011 | CN201765098U Numerical control pressure test device of inner container of solar thermal-insulation barrel |
| 03/16/2011 | CN201765097U Helium mass spectrometer leak detection system for steam turbine set vacuum system |
| 03/16/2011 | CN201765096U Device for removing water from outer surface of small-aperture ultralong steel tube |
| 03/16/2011 | CN201765095U Dual-station pipe casting airtightness machine |
| 03/16/2011 | CN201765094U Leakage test groove of air reservoir assembly |
| 03/16/2011 | CN201765093U Spray pipe |
| 03/16/2011 | CN201765092U Device for checking waterproof sealing performance of sensors |
| 03/16/2011 | CN201765091U Monitoring device for oxygen supply to water |
| 03/16/2011 | CN201765090U Gas leakage detection device of sulfur hexafluoride high-voltage vacuum switch |
| 03/16/2011 | CN101986120A Engine airtight detection rapid plugging head |
| 03/16/2011 | CN101248343B Structures with integral life-sensing capability |
| 03/15/2011 | US7905150 Inspection fixture for the simultaneous admission of a disk-shaped test specimen with a search gas and a mechanical load as well as pertinent testing method |
| 03/15/2011 | US7905132 Leak testing using tracer gas permeable membrane |
| 03/15/2011 | US7905131 Apparatus and method for detecting resin leak |
| 03/10/2011 | WO2011027154A1 Method of testing an unbonded flexible pipeline |
| 03/10/2011 | WO2011026585A1 Method and testing device for the non-contact leak testing of packaging means |
| 03/10/2011 | WO2009103063A3 An automated qualitative mask fit tester |
| 03/10/2011 | US20110056566 Dual-Acting Multi-Actuation Mode Gate Valve |
| 03/10/2011 | US20110056275 Container inspection utilizing linear force actuator |