| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) | 
|---|
| 04/16/2014 | CN203551221U High-voltage NI-MH storage battery leak rate test device  | 
| 04/16/2014 | CN203551220U Chain type static var generator phase module water-leakage detection apparatus  | 
| 04/16/2014 | CN203551219U Air tightness test device for electrolytic tank  | 
| 04/16/2014 | CN203551218U Leakage detection clamp with multi-layer sealing surface in one direction  | 
| 04/16/2014 | CN203551217U Valve body water test fixture  | 
| 04/16/2014 | CN203551216U Hinge arm apparatus of hydrostatic testing machine  | 
| 04/16/2014 | CN203551215U Tensile pressure test auxiliary testing device  | 
| 04/16/2014 | CN203551214U Compression testing device for pulser component  | 
| 04/16/2014 | CN203551213U Water seepage test apparatus for optical cables  | 
| 04/16/2014 | CN203551212U Pipeline gas leak detector operation support  | 
| 04/16/2014 | CN203551211U Spraying experiment device  | 
| 04/16/2014 | CN203551210U Testing apparatus for detecting sealing performance of roller  | 
| 04/16/2014 | CN203551209U Diversified pipe-fitting water-testing leakage-detecting device  | 
| 04/16/2014 | CN203551208U A variable-capacity apparatus for testing the air impermeability of a lithium ion battery  | 
| 04/16/2014 | CN203551207U An ultra-large type hollow porcelain insulator hydraulic pressure test apparatus  | 
| 04/16/2014 | CN203551206U Dry gas seal dynamic/static testbed  | 
| 04/16/2014 | CN203551205U Water jacket structure of dry gas seal test cavity  | 
| 04/16/2014 | CN203551204U Pressure testing tool for adapter tube with boss  | 
| 04/16/2014 | CN203551203U Sealing capability detection apparatus for automobile drying tank assembly  | 
| 04/16/2014 | CN203551202U Test auxiliary fixture for motorcycle fuel tank  | 
| 04/16/2014 | CN203551201U Device used for air-tightness testing of lithium-Ion cell  | 
| 04/16/2014 | CN203551200U Mechanical seal test bench  | 
| 04/16/2014 | CN203551199U Leakage testing device for three-cylinder engine  | 
| 04/16/2014 | CN203551196U A pressure sensor testing apparatus  | 
| 04/16/2014 | CN203549262U Pressure testing plug  | 
| 04/16/2014 | CN203549093U Air leakage detection device for valve  | 
| 04/16/2014 | CN203548605U Output shaft connecting structure of dry gas seal dynamic and static test platform  | 
| 04/16/2014 | CN203547461U Air-tight door convenient to test on spot  | 
| 04/16/2014 | CN103733040A Monitoring of conduits  | 
| 04/16/2014 | CN103728929A Industry internet of things for preventing leakage in filling process and leakage detecting method  | 
| 04/16/2014 | CN103728347A Feed water detection device in transformer oil  | 
| 04/16/2014 | CN103728180A Integrated pressure test equipment convenient to use  | 
| 04/16/2014 | CN103728109A Quick connector for pressure maintaining test  | 
| 04/16/2014 | CN103728108A Cleaning and leakage detection device for steam turbine condenser tube bundle  | 
| 04/16/2014 | CN103728107A Device and method for detecting gas leakage of tubular object  | 
| 04/16/2014 | CN103728106A Flexible pipe type wall body opening blocking leakage inspection device and method  | 
| 04/16/2014 | CN103728105A Quantitative leak detection device of pressure system  | 
| 04/16/2014 | CN103728104A Watch waterproof performance test jig  | 
| 04/16/2014 | CN103728103A Device for leakproofness detection of large-caliber valve  | 
| 04/16/2014 | CN103728102A Air tightness and strength test technology method for asphalt ship liquid cargo tank  | 
| 04/16/2014 | CN103148998B Automotive rotary sealing ring testing device and testing method thereof  | 
| 04/16/2014 | CN102620582B Safety heat exchanger capable of monitoring leakage in real time  | 
| 04/16/2014 | CN102589912B System and method for repairing and inspecting airplane heat exchanger  | 
| 04/16/2014 | CN102589819B Leakage testing method for secondary air pressure of oil-immersed power transformer  | 
| 04/16/2014 | CN102539077B Big tank statistics-compiling material balance leak detecting method and leak detecting system  | 
| 04/16/2014 | CN102338685B Airtightness test device and method for pressure container  | 
| 04/16/2014 | CN102269642B Valve for leak detector  | 
| 04/16/2014 | CN102132137B Fluid detection with a spectrometer-on-a-chip  | 
| 04/16/2014 | CN102047090B Method and device for testing a container for leaks  | 
| 04/15/2014 | US8696913 Determining biofilm thickness in a membrane supported biofilm reactor  | 
| 04/15/2014 | US8695404 Refrigerant leak detection system  | 
| 04/10/2014 | WO2014055731A1 Automatic oil spill detection system  | 
| 04/10/2014 | WO2014053748A1 Device, machine and method for filling a domestic gas cylinder, comprising a leak detector  | 
| 04/10/2014 | WO2014053729A1 Test bench and test method for a dynamic sealing system  | 
| 04/10/2014 | WO2014053393A2 Film chamber and method for leak detection on a non-rigid specimen  | 
| 04/10/2014 | US20140096595 Method and device for tightness testing  | 
| 04/09/2014 | EP2715304A1 A system for manufacturing an irrigation pipe and a device and method for detecting holes in the wall of an irrigation pipe  | 
| 04/09/2014 | CN203534783U Long-distance transport line internal coating external ground wire open type electric spark leakage detection device  | 
| 04/09/2014 | CN203534782U Casting water-pressure resistance testing stand  | 
| 04/09/2014 | CN203534781U Sealing detection device of roller assembly lubricating oil passage  | 
| 04/09/2014 | CN203534780U Tank online inflation detection and gas recovery system  | 
| 04/09/2014 | CN203534779U Automatic plugging device for vacuum leakage detection  | 
| 04/09/2014 | CN203534778U Cylinder cap air tightness testing machine  | 
| 04/09/2014 | CN203534777U Air leakage detecting device for hermetically sealed tank  | 
| 04/09/2014 | CN203534776U Exhaust pipe airtightness detection tool  | 
| 04/09/2014 | CN203534775U Detection and hold-down device for water channel leakage amount  | 
| 04/09/2014 | CN203534774U Sealing detecting device for bottle cap with unidirectional-conduction plastic valve  | 
| 04/09/2014 | CN203534773U Cylinder head airtightness detection tool  | 
| 04/09/2014 | CN203534772U Automatic leakage testing device  | 
| 04/09/2014 | CN203534771U Testing equipment for air tightness of tank  | 
| 04/09/2014 | CN203534770U Soaking sealing performance testbed of carrier roller  | 
| 04/09/2014 | CN203534769U Valve examination tool  | 
| 04/09/2014 | CN203534563U Detection vehicle used for joint coating inside steel pipe  | 
| 04/09/2014 | CN203532847U Combined valve body device of mass-spectrometer leak detector  | 
| 04/09/2014 | CN203527301U General combination clamp for multiple-process-step detection  | 
| 04/09/2014 | CN103712788A Automobile intake tube testing device  | 
| 04/09/2014 | CN103712756A Quantitative leakage detecting method for pressure system  | 
| 04/09/2014 | CN103712755A Test device and method for simulating natural gas leakage in soil  | 
| 04/09/2014 | CN103712754A Quantified leak rate detection method of pressure system  | 
| 04/09/2014 | CN103712753A General type cavity wet-type leakproofness leakage testing workbench  | 
| 04/09/2014 | CN103712752A Leak testing apparatus of tube bundle for heat exchanger  | 
| 04/09/2014 | CN103712751A Adaptive sealing test device applicable to multi-product special-shaped cavities  | 
| 04/09/2014 | CN103712750A Cylinder cover leakage test tool  | 
| 04/09/2014 | CN103712749A Method for detecting leakage rate of refrigerant of air conditioners in train  | 
| 04/09/2014 | CN103712748A Novel method for detecting welding performance of liquid cooling radiators  | 
| 04/09/2014 | CN103712645A Sealing element testing equipment  | 
| 04/09/2014 | CN103712059A Positioning method for liquefied natural gas storage tank leakage area  | 
| 04/09/2014 | CN102654430B Method for detecting gas tightness of denitration apparatus in laboratory  | 
| 04/09/2014 | CN102410911B Detection method of gas tightness of CNG fuel system and detection apparatus thereof  | 
| 04/09/2014 | CN102323017B Underground drip irrigation obstruction degree original position quantification diagnosis method based on transient ventilation principle and diagnosis system thereof  | 
| 04/09/2014 | CN102121963B Method and equipment for detecting crude leakage of surface-mount quartz resonator  | 
| 04/08/2014 | US8692186 Method and apparatus for leak testing containers  | 
| 04/08/2014 | US8689613 Leak detection method and system for a high pressure automotive fuel tank  | 
| 04/08/2014 | US8689612 Pressure tester for printhead integrated circuit carrier  | 
| 04/08/2014 | US8689611 Leak detection system comprising a tracer gas mediating unit  | 
| 04/03/2014 | WO2014051036A1 Leak detecting device, leak detecting method and program  | 
| 04/03/2014 | WO2014050990A1 Leak determination method, leak determination device, measurement terminal, and program  | 
| 04/03/2014 | WO2014050923A1 Leakage determination method, leakage determination system, and program  | 
| 04/03/2014 | WO2014050921A1 Simulated leakage sound generation device and simulated leakage sound generation method  | 
| 04/03/2014 | WO2014050619A1 Defect analysis device, defect analysis method, and program  |