Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
10/2012
10/03/2012CN102713070A A bridge construction and method for modifying strain characteristics of a bridge
10/03/2012CN102706524A Air tightness detecting device for medical needle head
10/03/2012CN102706523A Method and system for measuring leaking gas
10/03/2012CN102706522A Detection device for detecting gas tightness of oxygen sensor
10/03/2012CN102706521A Automatic airtightness detection system for voltage regulator
10/03/2012CN102706520A Full-automatic testing system for air tightness of housing of transmission and detection method thereof
10/03/2012CN102706519A Testbed for automobile electrically-driven water valve
10/03/2012CN102706518A Tool for pressure test of floating heat exchanger
10/03/2012CN102706517A Rack for detecting sealing performance of stern shaft sealing device
10/03/2012CN102706516A Feed water pipe connecting seal test equipment
10/03/2012CN102706515A Vacuum test chamber for base plate of storage tank
10/03/2012CN102706514A Optical fiber water sensing system and method
10/03/2012CN102706513A Anticipatory failure indicator and fluid cooling arrangement
10/03/2012CN102706512A Method and system for checking sealing effect of glass substrates
10/03/2012CN102705507A Sealing device for compression test of pressure vessel
10/03/2012CN102175406B Test system and test method for water tightness test of tunnel deformation joint waterstop
10/03/2012CN102121867B Tank body tightness detection device and tank body tightness detection method
10/03/2012CN101776211B Flexible device used for detecting and positioning benthal oil-gas pipeline
10/02/2012CA2646715C Dual stripper rubber cartridge with leak detection
09/2012
09/27/2012WO2012129496A1 Flexible leak test apparatus and method
09/27/2012WO2012127051A1 Lifting unit for pipe inspection systems
09/27/2012US20120240664 Fuel vapor leak detection device
09/27/2012US20120240663 Method for leak-testing hand-held piston stroke pipettes and associated leak-testing apparatus
09/26/2012EP2503314A1 Anticipatory failure indicator and fluid cooling arrangement
09/26/2012EP2502043A1 At rest vacuum state for vacuum decay leak testing method and system
09/26/2012EP2502042A2 System method and device for leak detection and localization in a pipe network
09/26/2012EP2502033A1 Self-monitoring flow measurement assembly and method for the operation thereof
09/26/2012CN202453163U Reducer oil leakage detector
09/26/2012CN202453162U Device for extending constant-volume calibration lower limit of positive pressure leakage hole
09/26/2012CN202453161U Tightness detection test bench for oil cooler core
09/26/2012CN202453160U Decompression alarm for medical air mattress
09/26/2012CN202453159U Detection device for air tightness of high-capacity lithium ion battery
09/26/2012CN202453158U Quick leakage detection fixture for metal corrugated pipe compensator
09/26/2012CN202453157U Underwater pressure test device of oil tank
09/26/2012CN202453156U Airtightness testing device for steel tubes
09/26/2012CN202453155U Airtightness detecting piece of cylindrical packing material
09/26/2012CN202453154U Test bed for air tightness of fittings body
09/26/2012CN202453153U Hydrostatic pressure testing machine for detecting submersible pump shell
09/26/2012CN202453152U Multichannel multi-purpose motor-driven movable hydraulic pressure test system
09/26/2012CN202453151U Novel test device of sealing performance of tube plate and heat exchange tube
09/26/2012CN202453150U Intensity detection device of parking ratchet wheel in automobile differential device
09/26/2012CN202451820U Split hydraulic test sealing device
09/26/2012CN102696072A Tubular pipe for transporting liquid sodium
09/26/2012CN102695949A Method for detecting abnormality in heat-exchange process, and heat exchanger
09/26/2012CN102692334A Novel simple and easy hydraulic test stand
09/26/2012CN102692327A A method for a comprehensive test of key equipments of a smelting-reduction iron making furnace
09/26/2012CN102692302A Method for detecting air conditioner of cab of high-speed train
09/26/2012CN102692301A Air tightness detecting device for pressure regulators
09/26/2012CN102692300A Leakage-detecting system for houses
09/26/2012CN102692299A Deep-water soak test set and deep-water soak test method
09/26/2012CN102261970B Method for inspecting detection accuracy of animal respiratory calorimetry system
09/26/2012CN102062700B Method for detecting early faults of end-toothed disc B-axis turntable in horizontal processing center
09/26/2012CN101797954B Method for mounting container hatch cover
09/25/2012CA2515844C Method of testing a cryogenic storage vessel with cathodic protection
09/25/2012CA2471803C Method and apparatus using polarisation optical time domain reflectometry for security applications
09/20/2012WO2012125108A1 Method and arrangement for leak detection
09/20/2012WO2012122999A1 Sensorized sealing system
09/20/2012US20120239315 Valve fault test system
09/20/2012US20120234859 Tracking and controlling fluid delivery from chamber
09/20/2012DE112010001207T5 Sauerstoffdetektionsverfahren, Luftleckbestimmungsverfahren,Gaskomponentendetektionsgerät und Vakuumverarbeitungsvorrichtung Oxygen detection method, air leak detection methods, gas component detection device and vacuum processing apparatus
09/19/2012CN202442863U Checking device of emergency cut-off valve for liquefied gas equipment
09/19/2012CN202442856U Sensing-cable oil-leakage detection apparatus
09/19/2012CN202442855U Beam-focusing device for monitoring denitration ammonia escape of thermal power plant
09/19/2012CN202442854U Automatic leakage testing device of corrugated oil tank
09/19/2012CN202442853U Leakage detection device for medical blood collection pipeline
09/19/2012CN202442852U Conduit air tightness detection sealing device and conduit air tightness detection system
09/19/2012CN202442851U Sub chamber pressure difference filter bag leakage detecting device of bag type dust collector
09/19/2012CN202442850U Mobile airtightness detection apparatus with automatic warehouse airtightness detection function
09/19/2012CN202442849U System for detecting airtightness of steel ball holes of vehicle engine cylinder head
09/19/2012CN202442848U Novel shock absorber air-tight tester
09/19/2012CN202442847U Airtight testing machine for steel seamless gas cylinder
09/19/2012CN202442846U Sprinkling test device for building external eave doors and windows
09/19/2012CN202442845U Gas pressure boosting device for testing gas tightness of buffer
09/19/2012CN202442844U Water-sensitive type self-expansion sealing piece testing device
09/19/2012CN202442557U Pouring gun head
09/19/2012CN102686993A Seal integrity evaluation device and method of use thereof
09/19/2012CN102680376A Air-permeable testing device
09/19/2012CN102680227A Performance detection test stand for main valve of hydraulic excavator
09/19/2012CN102680216A Indoor test and detection device for electrical hydraulic propeller
09/19/2012CN102680191A Leakage detection device for power cells
09/19/2012CN102680190A Full-automatic micro-porous leakage detector for transfusion
09/19/2012CN102680189A Leakage detecting device
09/19/2012CN102680188A Air tightness detector for three-flap valve of puncture outfit
09/19/2012CN102680187A Method and equipment for checking sealing quality of gas extraction drilled holes
09/19/2012CN102680186A Fixture for testing pressure of water pump of centrifugal machine
09/19/2012CN102680185A Airtightness detector
09/19/2012CN102680184A Fixture for detecting air leakage of motor
09/19/2012CN102680183A Automatic gas leakage detecting device for gas aluminum brazing furnace
09/19/2012CN102680182A Oil seal leakage test device for automotive hydraulic power steering gear and test method
09/19/2012CN102680181A Method and device for testing vehicle body airtightness and fatigue of railway vehicle
09/19/2012CN102680180A Sealing performance detector of electric water heater lining
09/19/2012CN102680179A Method for detecting shrinkage porosity hole of root of motor barrel of rocker arm of cutting unit of coal mining machine
09/19/2012CN102680178A Leakage checking method for multilayer wrapped type high-pressure container and device for method
09/19/2012CN102680177A Automatic detecting device and method for waterproof button
09/19/2012CN102680176A Real stress corrosion testing machine for tubes
09/19/2012CN102680175A Contact high-speed mechanical seal testing device
09/19/2012CN102680174A System and method for detecting leakage based on infrared image processing
09/19/2012CN102677077A Damage monitoring system for graphite heat exchanger on pickling line
09/19/2012CN101900638B Durability test method and device of swing mechanism
09/19/2012CN101787727B Flow control device
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