| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 06/12/2013 | CN202994589U Pressure testing device of pipeline for long-distance ore pulp transportation |
| 06/12/2013 | CN202994487U Train body strength fatigue and airtightness fatigue testing device |
| 06/12/2013 | CN202994485U Test device of roll-over cylinder |
| 06/12/2013 | CN202994468U Lubricating oil test device |
| 06/12/2013 | CN202994435U Water testing fixture used for shower faucet |
| 06/12/2013 | CN202994403U Steel barrel welding seam detection control device |
| 06/12/2013 | CN202994402U SF6 gas leaking point laser imager |
| 06/12/2013 | CN202994401U Airtight detecting device for container |
| 06/12/2013 | CN202994400U Box gas leakage detector |
| 06/12/2013 | CN202994399U Leakage testing platform for air outlet of automotive air conditioner |
| 06/12/2013 | CN202994398U Test apparatus for amount of air leakage of booster |
| 06/12/2013 | CN202994397U Leakage testing device for roll-bond evaporator |
| 06/12/2013 | CN202994396U Air tightness detection device for air-tight door of nuclear power station under constant pressure |
| 06/12/2013 | CN202994395U Die water passage seepage detection apparatus |
| 06/12/2013 | CN202994394U Welding-seam leakage-test detection joint |
| 06/12/2013 | CN202994393U Single-point type filter-bag leak detecting device |
| 06/12/2013 | CN202994392U An outlet bottle-clamping mechanism of a micropore inspection machine of transfusion preparation plastic bottles with multiple specifications and same bottle types |
| 06/12/2013 | CN202994391U Vacuum box for airtight test |
| 06/12/2013 | CN202994390U Steel barrel curling leakage inspection device |
| 06/12/2013 | CN202994389U Can sealing cover air leakage detection device |
| 06/12/2013 | CN202994388U 96-well PCR (polymerase chain reaction) plate detecting jig |
| 06/12/2013 | CN202994387U Mold oil channel leakage detection device |
| 06/12/2013 | CN202994386U Automatic-lifting workbench-type water-tightness and air-tightness leakage-detection test apparatus |
| 06/12/2013 | CN202994385U Die gas passage seepage detection apparatus |
| 06/12/2013 | CN202994384U Die string passage seepage detection apparatus |
| 06/12/2013 | CN202994383U Die seepage detection apparatus |
| 06/12/2013 | CN202994382U Monitoring system for SF6 gas leakage |
| 06/12/2013 | CN202994381U Extract apparatus of wheel hub airtightness test sealing plug |
| 06/12/2013 | CN202994380U Steel barrel vacuum helium detection device |
| 06/12/2013 | CN202994379U SF6 infrared quantitative detector |
| 06/12/2013 | CN202994378U Rain test machine with improved structure |
| 06/12/2013 | CN202994377U Valve pressure test device |
| 06/12/2013 | CN202994376U Stainless steel pool leak detection system |
| 06/12/2013 | CN202994375U Timekeeper true water testing machine |
| 06/12/2013 | CN202994374U Brake fluid kettle airtightness detection apparatus |
| 06/12/2013 | CN202994373U A connecting tool used for testing the air impermeability of a heat exchanger |
| 06/12/2013 | CN202992512U Pipeline suppressing and plugging device |
| 06/12/2013 | CN202991710U Hydraulic system internal leakage detecting device |
| 06/12/2013 | CN103154690A Leak inspection device and leak inspection method |
| 06/12/2013 | CN103154689A Leak detector |
| 06/12/2013 | CN103151081A Personnel gate sealing performance and leakage rate real-time detection system, and method thereof |
| 06/12/2013 | CN103149000A Air leakage detection device before inflating lamp wick of halogen lamp |
| 06/12/2013 | CN103148999A Heat distribution pipeline leakage point inspection system |
| 06/12/2013 | CN103148998A Automotive rotary sealing ring testing device |
| 06/12/2013 | CN103148997A Aviation kerosene color developing agent, color developing method thereof and color developing agent manufacturing method |
| 06/12/2013 | CN103148996A Sealing film piece leakage measuring device suitable for X fluorescence multi-element analysis meter and method |
| 06/12/2013 | CN103148995A Infiltration test device for cable |
| 06/12/2013 | CN103148994A Water feed pressurizing device for detecting leakage of flange plate |
| 06/12/2013 | CN103148993A Pneumatic steel pipe hydrostatic testing machine |
| 06/12/2013 | CN103148992A Three-dimensional flow velocity vector energy and mass measurement device |
| 06/12/2013 | CN103148991A Pressure test and airtight test method of pressed equipment and pressure pipeline system |
| 06/12/2013 | CN103148990A Lithium ion battery gas tightness detecting method |
| 06/12/2013 | CN103148989A Axial swinging device of joint tightness debugging device |
| 06/12/2013 | CN103148988A Handheld receiving device for detecting leakage of sulfur hexafluoride gas and oxygen gas |
| 06/12/2013 | CN103148987A Device and method for measuring sealing state of bearing |
| 06/12/2013 | CN103148986A Method for manufacturing non-leakage sealed container and leakage test equipment |
| 06/12/2013 | CN103145069A Water tank jacking mechanism |
| 06/12/2013 | CN103144321A Column type membrane leakage detection repair equipment and leakage detection repair method |
| 06/12/2013 | CN102313633B Tower for carrying out hydrostatic test on long pipe gas cylinder by external trajectory measuring method |
| 06/12/2013 | CN102213635B Testing system for main valve leakage of hydraulic excavator |
| 06/12/2013 | CN101918806B Differential comparative pressure monitoring system |
| 06/12/2013 | CN101290262B System for detecting hydraulic flow leakage |
| 06/11/2013 | US8459099 Method for leak testing and leak testing apparatus |
| 06/11/2013 | CA2678659C Method for detection of a fluid leak related to a piston machine |
| 06/11/2013 | CA2468111C Fugitive emission collection device |
| 06/06/2013 | WO2013080333A1 Headspace sample introduction device |
| 06/06/2013 | WO2013009507A4 Optics sensor structure for detecting wate or oil leakage inside a conservator having having a bladder or membrane |
| 06/06/2013 | US20130141571 Airtightness inspection method and airtightness inspection apparatus for sealed battery |
| 06/05/2013 | CN202974964U Ion chromatography electrochemical suppressor |
| 06/05/2013 | CN202974905U Equipment for detecting thermal conductivity and air tightness of glass curtain wall |
| 06/05/2013 | CN202974783U Leakage detection device applied to soft-tube pulse fatigue tester |
| 06/05/2013 | CN202974771U Pressure test apparatus for cooling device of melt reduction modification furnace |
| 06/05/2013 | CN202974604U Glue-water sealing-amount detection system |
| 06/05/2013 | CN202974603U Tightness testing device |
| 06/05/2013 | CN202974602U Medical loop inspection device |
| 06/05/2013 | CN202974601U Leak and blockage detection machine for infusion tube |
| 06/05/2013 | CN202974600U Plastic pot leakage detection device |
| 06/05/2013 | CN202974599U Full-automatic endoscope leak hunting device |
| 06/05/2013 | CN202974598U Fast detector for generator airtightness test |
| 06/05/2013 | CN202974597U Manual air leakage test system |
| 06/05/2013 | CN202974596U Automatic air-leakage test system |
| 06/05/2013 | CN202974595U High-precision gas leak detection device |
| 06/05/2013 | CN202974594U Simple glass piston sealing performance testing instrument |
| 06/05/2013 | CN202974593U Novel detection device for detecting helium leakage of weld joint between pipe and pipe sheet of heat exchange container with open structure |
| 06/05/2013 | CN202974592U Vacuum leakage detection device for quartz-crystal resonator |
| 06/05/2013 | CN202974591U Real-time monitoring device for breakage of capsule in foam liquid tank |
| 06/05/2013 | CN202974590U Water leakage detection apparatus |
| 06/05/2013 | CN202974589U Vacuum cover for weld leakage detection |
| 06/05/2013 | CN202974588U Elevating detection device for aluminium radiator core assembly |
| 06/05/2013 | CN202974587U Lifting test board of leak tester for filters |
| 06/05/2013 | CN202974586U Lifting water tank of leak tester for filters |
| 06/05/2013 | CN202974585U Leak tester for filters |
| 06/05/2013 | CN202974584U Transmission upper cover airtightness checking tool |
| 06/05/2013 | CN202974583U Hydraulic water leakage testing machine |
| 06/05/2013 | CN202974582U Blood leakage detection device for hemodialysis machine |
| 06/05/2013 | CN202974581U Airtightness rapid detection device for welded junction of stainless steel pipe |
| 06/05/2013 | CN202974580U Hose tightness testing device |
| 06/05/2013 | CN202974579U Pressure testing device for oil well packing box |
| 06/05/2013 | CN202974578U Pressure test device for pipeline tightness |
| 06/05/2013 | CN202974577U Airtightness detection apparatus for air purifier |