Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
12/2012
12/06/2012US20120305430 Use of hydrogen sensor to detect hydrogen storage system pressure regulator failure
12/06/2012DE102011103741A1 Monitoring and control device for e.g. chemical laboratory plant, has control unit to influence operating state of volume flow control unit and device control unit depending on sensor signals of volume flow sensor and humidity sensor
12/05/2012EP2530047A1 A capping device and a method for verifying an airtight seal of a coupling between a container made of a non-conductive material and a closure thereof
12/05/2012CN202583008U Hydraulic pressure testing device for pressure pipe
12/05/2012CN202583006U Hydrostatic testing device suitable for membrane-wall serpentine tube panel
12/05/2012CN202583005U Water pressure test device suitable for deaerator water tank
12/05/2012CN202582924U Test stand of hydraulic bracket
12/05/2012CN202582891U Testing stand of breathing-type safety valve of railway tank car
12/05/2012CN202582857U Automotive oil pan airtight differential pressure leakage detection device
12/05/2012CN202582856U Vacuum leakiness inspector
12/05/2012CN202582855U Soft infusion bag leak detecting device
12/05/2012CN202582854U Hydraulic station for testing air tightness of butterfly valve
12/05/2012CN202582853U Indoor water pipe leakage automatic detection alarm device
12/05/2012CN202582852U Corrugated tube pressure resistance test device
12/05/2012CN202582851U Dry type pressure leakage testing platform
12/05/2012CN202582850U Steel pipe fastening clamp used for steel pipe underwater air pressure testing machine
12/05/2012CN202582849U Apparatus for helping identify broken holes in inner tire of vehicle
12/05/2012CN202582848U Handheld gas leakage detector
12/05/2012CN202582847U Batch leakage test device for metal hoses
12/05/2012CN202582846U Clamp vertical stroke movable track used for steel pipe underwater air pressure testing machine
12/05/2012CN202582845U Pressurizing cover board device for valve air tightness test
12/05/2012CN202582844U Pipe real object stress corrosion tester
12/05/2012CN202582843U Rapid detection tool for assembly tightness of photovoltaic junction box
12/05/2012CN202582842U Angle cock comprehensive test bench
12/05/2012CN202582841U Pressure test rubber ring used on wet type filter seal leak detection machine
12/05/2012CN202582840U Air tightness detection standard exceeding automatic locking device
12/05/2012CN202582839U Vacuum cap used for detecting welding quality of containment vessel for nuclear power station
12/05/2012CN202582838U Multi-circuit sulfur hexafluoride (SF6) online leakage detection device
12/05/2012CN202582837U Device using airtight limit sample to detect airtight leakage meter
12/05/2012CN202581364U Smoke leakage detection chimney
12/05/2012CN202580450U Novel anti-seepage inspection structure of precast pipe galleries
12/05/2012CN102811751A System and method for locating fluid leaks at a drape using sensing techniques
12/05/2012CN102810683A Use of hydrogen sensor to detect hydrogen storage system pressure regulator failure
12/05/2012CN102809469A Infrared spectrum imaging technology-based SF6 gas leakage detection device
12/05/2012CN102809468A Single body pressure testing tool, single body pressure testing tool combination and pressure testing method for blast furnace cooling equipment
12/05/2012CN102809467A Condenser leakage tester
12/05/2012CN102809466A Tool and method for detecting sand holes in threaded hole
12/05/2012CN102809465A Leakage detection tool for specially-shaped ball head of automobile power steering tube
12/05/2012CN102175398B Pressure measuring platform of purifier
12/05/2012CN101858816B Method for detecting air tightness of 12 stations of automotive water seal
12/05/2012CN101821691B Apparatus for determining and/or monitoring process variable
11/2012
11/29/2012WO2012160121A1 A system for manufacturing an irrigation pipe and a device and method for detecting holes in the wall of an irrigation pipe
11/29/2012WO2012159184A1 System for monitoring and detecting a break in a pipeline
11/29/2012US20120302834 Cover for a laparoscope, systems including the cover and methods of use
11/29/2012US20120297863 Filter and membrane defect detection system
11/28/2012EP2527812A1 Method of testing air-tightness of hermetically sealed lash adjuster
11/28/2012EP2526395A1 Hydrostatic pressure testing system and method
11/28/2012CN202562814U Hydrostatic-test compensator
11/28/2012CN202562734U Indoor testing and detecting device for electro-hydraulic thruster
11/28/2012CN202562719U Jacking cylinder test tooling
11/28/2012CN202562718U Micro-leakage detecting tool of automobile air condition
11/28/2012CN202562717U Pressure testing device of valve
11/28/2012CN202562716U Transfusion system detecting apparatus
11/28/2012CN202562715U Leak detection system
11/28/2012CN202562714U Hydraulic structure joint permeability negative pressure detector
11/28/2012CN202562713U Automatic detecting device for air impermeability/ air permeability of infusion apparatus
11/28/2012CN202562712U Bathroom faucet rapid clamping gas test machine
11/28/2012CN202562711U Cabin seal test compressed air U-shaped tube
11/28/2012CN202562710U Leak-check sealing device of tubular product
11/28/2012CN202562709U Upper and lower side tank seal test tooling
11/28/2012CN202562708U Petrochemical industry water cooler monitor
11/28/2012CN202562707U Whole testing machine of hydraulic bracket
11/28/2012CN202562706U High-speed sealing test equipment
11/28/2012CN202555116U Counting leak detection device for efficient air-port of clean room
11/28/2012CN102798649A Liquid leakage detector
11/28/2012CN102798571A Pressure container pressure resistance test process and auxiliary tools thereof
11/28/2012CN102798507A Testing device and testing method for tightness of underground salt cavern gas storage
11/28/2012CN102798506A Compact-type gas/liquid leakage analyser for synchronous generator
11/28/2012CN102798505A Method and device for tightness testing
11/28/2012CN102798504A Leakage detector
11/28/2012CN102798503A System for imaging detection of gas leakage based on broadband uncooled focal plane detector
11/28/2012CN102798502A Method for acquiring air leakage of steam turbine shaft seal system
11/28/2012CN101598623B Leak detection tool applied to high pressure gas leak detection method
11/28/2012CN101403860B Apparatus and method of sensing leakage of chemical liquid
11/28/2012CN101313144B Method and device for determining hydraulic leakage rate in liquid-conveying sections, in particular, injection valves of internal combustion engines
11/27/2012US8316697 Fixture to hermetically isolate a capped opening on a container for gas transmission testing
11/27/2012US8316696 Sensor for detecting surface cracks in a component or structure
11/27/2012US8316695 Line leak detector and method of using same
11/27/2012US8316694 Device, system, and method for detecting and locating malfunctions in a hydraulic structure, and a hydraulic structure with said device
11/22/2012WO2012158267A1 Acoustic probe for leak detection in water pipelines
11/22/2012WO2012158093A1 A sensor device for a centrifugal separator and a centrifugal separator with such a sensor.
11/22/2012US20120291526 Aqueous chemical leak detection cable
11/22/2012US20120291525 Test pressurisation device for hose
11/22/2012DE102011076012B3 Electrical plug connection e.g. socket, for being assembled in vehicle, has annular seal and housing comprising mutually different reflection characteristics for electromagnetic radiation in projection region
11/22/2012DE102011050371A1 Method for testing leakage of enclosure of heater for selective catalytic reduction system, involves detecting adjustable testing current after applying testing voltage to electrodes, where current is shut dependent on leakage of enclosure
11/22/2012DE102005041758B4 Verfahren zum Nachweis von Fahrzeug-Kraftstoffdämpfen A method for the detection of vehicle fuel vapors
11/21/2012EP2525205A1 Pressure decay leak check method and apparatus
11/21/2012EP2525204A1 Method for detecting abnormality in heat-exchange process, and heat exchanger
11/21/2012EP2525203A1 Method for detecting abnormality in heat-exchange process, and heat exchanger
11/21/2012CN202548004U Hermetical expanding device for water pressure test on steel pipe
11/21/2012CN202547919U Tester for valve fire-resistant life
11/21/2012CN202547912U Valve pressure testing device
11/21/2012CN202547909U Valve piping system test system
11/21/2012CN202547895U Device for quickly detecting gas leakage of gas circuit
11/21/2012CN202547894U Valve tightness detecting system
11/21/2012CN202547893U Blind plate special for testing gas impermeability of pipelines of medical gas terminal
11/21/2012CN202547892U Device for detecting pipeline water leakage
11/21/2012CN202547891U Pressure test device for wellhead blowout preventor
11/21/2012CN202547890U Leakage detection system of fuel injector of gas-liquid linkage internal combustion engine
11/21/2012CN202547889U Leakage monitoring device of boiler tube
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