| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
|---|
| 03/13/2013 | CN202793927U Bursting test machine |
| 03/13/2013 | CN202793754U Main valve assembly testing device of four-way valve |
| 03/13/2013 | CN202793715U Easy and convenient valve pressure testing device |
| 03/13/2013 | CN202793714U Air tightness testing system for main valve body assembly of 120 valve |
| 03/13/2013 | CN202793713U Single tube pressure test apparatus of ship heat exchanger |
| 03/13/2013 | CN202793712U Rapid pressure test device for converter bottom blowing pipeline |
| 03/13/2013 | CN202793711U Simple leak detection tool for tube type heat exchanger |
| 03/13/2013 | CN202793710U Finished automobile air tightness detection device |
| 03/13/2013 | CN202793709U Water pressure sealing testing device of fire hydrant |
| 03/13/2013 | CN202793708U Leak detection device for power assembly of manual reset type thermal cutter |
| 03/13/2013 | CN202793707U Clamp for detecting cracks of water channel in rear panel |
| 03/13/2013 | CN202793706U Helium charging pressure gas saving and energy saving device for helium mass spectrum backpressure leak detection |
| 03/13/2013 | CN202793705U Pressure cooker helium filling system |
| 03/13/2013 | CN202793704U Locking device of pressure cooker |
| 03/13/2013 | CN202793703U Pressure cooker device |
| 03/13/2013 | CN202793702U Evacuating and pressurizing device for helium mass spectrometer leak detection |
| 03/13/2013 | CN202793701U Liquid leakage detection line |
| 03/13/2013 | CN202793700U Air leakage detection device for welding joint |
| 03/13/2013 | CN202793699U Air tightness detection device for fuel pipe union |
| 03/13/2013 | CN202793698U Fluorocarbon oil gross leakage test matching device |
| 03/13/2013 | CN202793697U Pressure testing working platform of heat exchanger |
| 03/13/2013 | CN202793696U GPRS intelligent detection terminal based on infrared gas sensor |
| 03/13/2013 | CN202793695U Sealing detection device for automobile clutch booster |
| 03/13/2013 | CN202793694U Locking and tightening device with scale for detection of automobile brake mater valve |
| 03/13/2013 | CN202793693U Housing detection gas recovery device |
| 03/13/2013 | CN202793692U Leakage detection device for lithium battery |
| 03/13/2013 | CN202793682U Detection loop which can simulate vacuum degree of tail end of automobile pipeline |
| 03/13/2013 | CN202788728U Cup sealing device for pressure test of blowout preventers |
| 03/13/2013 | CN202780272U Fast lowering positioner block |
| 03/13/2013 | CN102967426A Pressurizing and leakage detection device for vacuum clamping sleeve of tank |
| 03/13/2013 | CN102967425A Method for testing leakage of oxygen pipeline switching valves before driving |
| 03/13/2013 | CN102967424A Sealing performance simulated test device of filling wall on side of gob-side entry retaining roadway and test method of device |
| 03/13/2013 | CN102967423A Gas tightness detection device for automobile tail gas catalytic purifier |
| 03/13/2013 | CN102967422A Method and device for detecting gas tightness of vacuum booster |
| 03/13/2013 | CN102967421A Air tightness detector |
| 03/13/2013 | CN102967420A On-line leak detection device and method for heat exchanger |
| 03/13/2013 | CN102967419A Linear array type ultrasonic leak detection device and method |
| 03/13/2013 | CN102967418A Water leakage detection positioning system and device |
| 03/13/2013 | CN102967417A Barrel type airtight machine for wheel hub |
| 03/13/2013 | CN102967416A Method for monitoring methane leakage of shallow sea oil gas mining region |
| 03/13/2013 | CN102967415A Leakproofness tester |
| 03/13/2013 | CN102072802B Intelligent constant-voltage high-precision leak detector |
| 03/13/2013 | CN101547835B Method and assembly for the controlled change of the gas content inside a package |
| 03/13/2013 | CN101258395B Method used for manufacturing non-seepage closed container and seepage testing device |
| 03/12/2013 | US8396675 Method and apparatus for determining discharge flow rate and use of the apparatus |
| 03/12/2013 | US8394553 Hydrogen odorants and odorant selection method |
| 03/12/2013 | US8394046 Method and device for checking the correct coupling of a supply device to a therapy device |
| 03/12/2013 | US8393216 Fatigue testing device for wind turbine blade testing, a method of testing wind turbine blades and a control system for a blade testing actuator |
| 03/12/2013 | US8393197 Method and apparatus for the measurement of atmospheric leaks in the presence of chamber outgassing |
| 03/07/2013 | US20130055793 Filter clogging detection apparatus |
| 03/07/2013 | US20130055792 Hygienic integrity test in ultrafiltration systems |
| 03/07/2013 | DE102012014129A1 Method for leakage testing of enclosed space, particularly interior space, of vehicle, involves pressurizing enclosed space with test gas, and measuring concentration of test gas by test probe in test area of enclosed space |
| 03/07/2013 | DE102012003822A1 Verfahren zur akustischen Ortung von Lecks in Leitungen Techniques for acoustic detection of leaks in pipes |
| 03/07/2013 | DE102011112534A1 Method for testing object jointed from two half-shells by using sealing in tight manner, involves displacing object in oscillating motion, where object is detected by sound, and measurement object is impacted with impact tool in location |
| 03/07/2013 | DE102011053261A1 Apparatus for monitoring components, such as hall roofs for detecting reduction of load-carrying capacity due to decomposition of building material, has cable reel for insertion or removal of sensor circuit board or cable |
| 03/06/2013 | CN202770613U Electronic water leakage detection sensor and water leakage protector |
| 03/06/2013 | CN202770612U Air tightness testing device for pesticide tank of pesticide sprayer |
| 03/06/2013 | CN202770611U Novel industrial valve pressure test system |
| 03/06/2013 | CN202770610U Oil-cooled tube bulb leakage detection tool |
| 03/06/2013 | CN202770609U Steel pipe hydrostatic testing machine |
| 03/06/2013 | CN202770608U Spray pipe detecting console of pesticide sprayer |
| 03/06/2013 | CN202770607U Sealing terminal plate air leakage detection device |
| 03/06/2013 | CN202770606U Ventilation air-conditioning system air leakage automatic testing device |
| 03/06/2013 | CN202770605U Building external window airtightness detection machine |
| 03/06/2013 | CN202770604U Boiler pressure-bearing pipe leakage positioning device for planar eight-element array power station |
| 03/06/2013 | CN202770603U Kerosene leakage testing device |
| 03/06/2013 | CN202770602U Frame fixation type pressure testing device |
| 03/06/2013 | CN202770601U Lever pressure test device used for flow type on-line pressure test |
| 03/06/2013 | CN202770600U Device for testing performance of air penetration, rainwater seepage, and wind pressure resistance of building curtain wall |
| 03/06/2013 | CN202770599U Automobile crane oil cylinder oil leakage detection device |
| 03/06/2013 | CN202770598U Leak detection seal head used for power-assisted steering pipeline |
| 03/06/2013 | CN202770597U Air inflow plugging mechanism for engine vacuum test |
| 03/06/2013 | CN202770596U Leakage detection tool for specially-shaped ball head of automobile power steering tube |
| 03/06/2013 | CN202770595U Pipe fitting sealing and leakage checking device |
| 03/06/2013 | CN202770594U Combined type pressure tester for seamless steel pipe |
| 03/06/2013 | CN202770593U Structure for measuring water content of lightning arrester |
| 03/06/2013 | CN202770592U Quick connector for air tightness detection of fuel pump |
| 03/06/2013 | CN202770591U Engine oil return port plugging device |
| 03/06/2013 | CN202770541U Structure for measuring temperature of lightning arrester |
| 03/06/2013 | CN102954917A Device for checking welded joint of plunger |
| 03/06/2013 | CN102954862A Detection device and detection method for furnace body leakage of continuous hydrogen protection annealing furnace |
| 03/06/2013 | CN102954861A Ferry glass reinforced plastic boat lateral thrust leak tightness detector |
| 03/06/2013 | CN102954860A Automatic bubble point detecting device for filter elements |
| 03/06/2013 | CN102954859A Oil leakage inspection device for high-voltage circuit of circuit breaker with hydraulic mechanism |
| 03/06/2013 | CN102221441B Sealing detector for safety valve |
| 03/06/2013 | CN101968161B Distributed optical fiber polarization sensor based automatic early warning system of intelligent pipeline |
| 03/06/2013 | CN101529226B Production method of a sensor film |
| 03/05/2013 | US8387441 Injector flow measurement for fuel cell applications |
| 03/05/2013 | US8387440 Method for detecting a fuel leakage in an aircraft engine and system for carrying out said method |
| 03/05/2013 | CA2583414C Testing procedure for evaluating diffusion and leakage currents in insulators |
| 02/28/2013 | US20130047707 Leak testing method and leak testing device for iodine filter |
| 02/28/2013 | US20130047706 System and method for measuring a leakage area for constructing a smoke-ventilation apparatus |
| 02/28/2013 | US20130047705 System and method for testing a rail car brake system |
| 02/28/2013 | DE102011111678B3 Pressure testing device for carrying out pressure tests on specimen, has chamber which is designed as protective device against pressure surges, where closing device is provided for opening and closing chamber |
| 02/27/2013 | EP2561335A1 Tracking of the rate of corrosion of a metal conduit traversed by a corrosive fluid |
| 02/27/2013 | CN202757840U Four-station vertical cast-tube hydraulic press |
| 02/27/2013 | CN202757826U End cap of tube internal pressure practicality test |
| 02/27/2013 | CN202757746U SF6 gas imaging instrument |
| 02/27/2013 | CN202757745U Airtight and hydraulic performance tester of steel drum |
| 02/27/2013 | CN202757744U Infusion needle blocking detection device |