Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
02/2014
02/12/2014CN203432767U A full-automatic expiratory valve reverse air impermeability detecting apparatus
02/12/2014CN203432766U Condenser vacuum tightness detection system
02/12/2014CN203432765U Portable wet type axle brake failure diagnosing device
02/12/2014CN203432764U A vacuum-pumping connection test mechanism
02/12/2014CN203432763U Device for measuring floor drain deodorizing performance
02/12/2014CN203432762U Leakage point detection device for filter
02/12/2014CN203432761U Workpiece vacuumizing and vacuum back-filling system for thin-shelled container
02/12/2014CN203432760U Automatic butting device for thin-walled container leakage detection equipment
02/12/2014CN203432759U A water-contact probe
02/12/2014CN203432758U Inflation protection device for hydraulic oil container leakage test
02/12/2014CN203432757U Airtightness detection device for sealed wire holder
02/12/2014CN203432756U Air pressure testing bench
02/12/2014CN203432755U Explosion-proof valve sealing detection auxiliary apparatus
02/12/2014CN203432754U Auxiliary device for testing sealing performance of fuse tube
02/12/2014CN203432753U Auxiliary device for testing dynamic seal
02/12/2014CN203432752U Sealing and leakage detection device used for the production site
02/12/2014CN203431413U Choke plug for detecting sealing performance of pipelines
02/12/2014CN203428904U Multifunctional blowing and suction device
02/12/2014CN203426675U Oil seal press-mounting detection production line
02/12/2014CN103575629A Rock sample volume testing system and gas leakage monitoring method
02/12/2014CN103575592A Nondestructive floor material compression test method as well as device thereof
02/12/2014CN103575485A Microchannel heat exchanger flow characteristic detector and detection method
02/12/2014CN103575484A Leak detection machine for medicine bottles
02/12/2014CN103575483A Hand brake valve on-line performance detection test bed control system and application method thereof
02/12/2014CN103575482A Equipment for diagnosing blockage of lead pipe and method for diagnosing blockage of lead pipe
02/12/2014CN103575481A Pressure recording and monitoring station for liquefied gas carrier piping system strength and tightness test
02/12/2014CN103575480A Liquid storage cup of gasket material sealing testing machine and gasket material sealing testing machine with same
02/12/2014CN103575479A Apparatus for fluid control device leak detection
02/12/2014CN103575478A Method and device for detecting brake air tightness
02/12/2014CN103575477A Bottle cover sealing performance detection device with one-way communicating plastic cement valve
02/12/2014CN103575476A Natural gas leakage detection device and method
02/12/2014CN103575475A Vehicle sealing performance detecting device and method
02/12/2014CN103575474A Compact-type rain drop test room
02/12/2014CN103575473A Engine water circulation oil leakage detection system and method for utilizing system to perform oil leakage detection
02/12/2014CN103575472A Liquid leakage detection and filter device
02/12/2014CN103574215A PE pipeline pressure test blind plate
02/12/2014CN103574214A Hydraulic pressure test device for plastic water supply pipe fitting
02/12/2014CN103574029A Flange sealing part for engine crankshaft
02/12/2014CN103573205A Sealing cup packer for pressure testing of blowout preventer
02/12/2014CN103569423A Testing device and PTP packing machine
02/12/2014CN103564029A Automatic casing leak detecting device
02/12/2014CN102494856B Automatic detecting equipment of polymer lithium ion battery leaked liquid
02/12/2014CN101672401B Air injector
02/11/2014US8646315 Method and device for tightness testing
02/11/2014US8646314 Externally engaging test barrier
02/11/2014CA2598949C Collector line for leakage monitoring and leakage location
02/06/2014WO2014022621A1 Apparatus for monitoring of valves and methods of operating the same
02/06/2014WO2014019039A1 Leak detection device in joints between pipes with flanges and gaskets
02/06/2014US20140039815 Fire Hose Testing Apparatus and Method
02/06/2014US20140033802 Fuel system diagnostics
02/06/2014US20140033801 Diagnosing injector failure via stack voltage response analysis
02/06/2014US20140033798 Integrated safety and motion control testing device
02/06/2014DE102012107605B4 Sperreinrichtungsüberprüfvorrichtung sowie verwendungen davon Sperreinrichtungsüberprüfvorrichtung and uses thereof
02/05/2014EP2693186A1 Water absorption test method and water absorption test device for concrete surface
02/05/2014EP2691756A2 Leak detection by means of a stochastic mass balance
02/05/2014CN203422281U Positioning clamp device for hydrostatic test after welding of hubbed flange and pipe
02/05/2014CN203422207U Airtightness detection device for coal sample pot
02/05/2014CN203422206U Clamping device for hydraulic test of U-shaped heat exchange tube
02/05/2014CN203422205U Air spring airtight test apparatus of metro bogie static load testing stand
02/05/2014CN203422204U Air tightness detection device for products
02/05/2014CN203422203U Air tightness detection apparatus for sealed bearing
02/05/2014CN203422202U Device of U-shaped capillary for performing positive pressure leak hole calibration
02/05/2014CN203422201U Water pump leakage detection apparatus
02/05/2014CN203422200U Device enabling suction-type nitrogen hydrogen leak detector not to be affected by environmental background
02/05/2014CN203422199U Device enabling diffusion-type nitrogen hydrogen leak detector not to be affected by environmental background
02/05/2014CN203422198U Rapid leak detection apparatus of nitrogen and hydrogen leak detector
02/05/2014CN203422197U Inflation and gas discharging structure of active leak hole
02/05/2014CN203422196U Water leakage detection device
02/05/2014CN203422195U Online leak detection system for composite board device
02/05/2014CN203422194U Cable watertightness testing device
02/05/2014CN203422193U Plastic solenoid valve seat used for differential leak detector
02/05/2014CN203422192U Water tank for detecting leakage of cutter air pipe
02/05/2014CN203421168U Carbon canister choke plug used for detecting fuel oil sealing performance of automobile
02/05/2014CN103562698A A system for manufacturing an irrigation pipe and a device and method for detecting holes in the wall of an irrigation pipe
02/05/2014CN103561872A A sensor device for a centrifugal separator and a centrifugal separator with such a sensor.
02/05/2014CN103558228A Leakage detecting agent for detecting leakage of weld joint in welding process and detection method
02/05/2014CN103558023A Central swivel joint testing apparatus
02/05/2014CN103558018A Plastic bottle cover dynamic comprehensive testing instrument
02/05/2014CN103558005A Plastic bottle drop testing machine
02/05/2014CN103558001A Water pressure test automatic detecting device for flexible brake hose of railway freight car
02/05/2014CN103558000A Rapid-detection control method used for differential leak detector
02/05/2014CN103557999A Method for improving troubleshooting efficiency of shear pin system of water turbine
02/05/2014CN103557998A Method for detecting compactness of weld assemblies
02/05/2014CN103557997A 塑料瓶负压检测装置 Plastic bottles negative detection device
02/05/2014CN103557996A Device and method for visually detecting leakproofness of four-station bearing part
02/05/2014CN103557995A Leak detection method of electronic device
02/05/2014CN103557994A External window side seam waterproof detection method and detection device
02/05/2014CN103557993A Top cover hydrostatic test device
02/05/2014CN103557992A Method for detecting inner leakage of steam hydrophobic valve based on valve front pipe wall temperature detection
02/04/2014US8640527 Pipeline leakage-sensing device
01/2014
01/30/2014WO2014018633A1 Device for measuring impermeability of the sealing means of a filter cartridge and process thereof
01/30/2014WO2014017305A1 Leak detection device, and fluid controller having same
01/30/2014WO2014016308A1 Detection method and facility for checking sealed products for leaks
01/30/2014US20140030454 Lining tube and method for checking the curing through of a lining tube of resin-impregnated fiber material
01/30/2014US20140026644 Sensing Events Affecting Liquid Flow in a Liquid Distribution System
01/30/2014DE102012021415B3 Method for preparation of pipes for measurement of environment-relevant parameters, involves attaching terminals of optical fiber cable in top-side tube portion on tube wall for transferring transmitted and received light signals
01/29/2014EP2689227A1 Lifting unit for pipe inspection systems
01/29/2014CN203414252U Halogen gas leak detection device
01/29/2014CN203414251U Soft package lithium battery airtightness detection machine
01/29/2014CN203414250U Leak hunting machine soft pack lithium battery airtightness detection mechanism
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