| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 02/09/2011 | CN201740633U Seal template and air pipe connecting device |
| 02/09/2011 | CN201740632U Leakage fault diagnosing apparatus for high temperature and high pressure valves by using acoustic emission signals |
| 02/09/2011 | CN201740631U Signal transfer board for boiler tube leakage on-line monitoring device |
| 02/09/2011 | CN201740630U Test stand for airtightness of casing |
| 02/09/2011 | CN201740629U Revolving type cantilever pipeline device |
| 02/09/2011 | CN201740628U Waterproof test device of automobile rear fog lamp |
| 02/09/2011 | CN201739564U Novel leak detection valve |
| 02/09/2011 | CN101968397A Bottom valve pressure testing device |
| 02/09/2011 | CN101968396A Sealing detection device for waterway of mold |
| 02/09/2011 | CN101968395A Spring frame mechanism of equipment for detecting shell air tightness |
| 02/09/2011 | CN101968394A Slipway mechanism of shell air tightness detection equipment |
| 02/09/2011 | CN101968393A Monitoring device for detecting leakage of hydrazine gas and using method thereof |
| 02/09/2011 | CN101514936B Device for detecting mould impermeability |
| 02/09/2011 | CN101454652B Leak inspection method and leak inspector |
| 02/09/2011 | CN101283214B Pipe testing tool with magnetic clamps |
| 02/08/2011 | US7882750 Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors |
| 02/08/2011 | US7882728 Dual anomaly judgment device for a fuel cell |
| 02/08/2011 | US7882727 Method and apparatus for v-bank filter bed scanning |
| 02/08/2011 | CA2708667C Method for testing for the presence of a leak hole in a fluid container |
| 02/03/2011 | WO2011013456A1 Process for production of canned product |
| 02/03/2011 | WO2011012730A2 Method and apparatus for leak testing containers |
| 02/03/2011 | WO2011012278A1 Method and device for measuring the tightness of valve seats |
| 02/03/2011 | WO2010138949A3 Optical leak detection sensor |
| 02/03/2011 | US20110025511 Leak sensor monitor |
| 02/03/2011 | US20110023585 Handheld ultrasound detection apparatus having a flexible tube |
| 02/03/2011 | DE102009034835A1 Verfahren und Vorrichtung zur Dichtheitsmessung von Ventilsitzen Method and apparatus for leak measurement of valve seats |
| 02/03/2011 | CA2806741A1 Method and apparatus for leak testing containers |
| 02/02/2011 | EP2279400A2 Leak warning system for double-walled fluid lines or tanks |
| 02/02/2011 | EP2279336A1 Ammonia tank of an exhaust gas treatment system of a vehicle |
| 02/02/2011 | EP2279304A1 Flow control device and flow control method |
| 02/02/2011 | CN201732149U Calibration console of quick-acting oil pressure relay |
| 02/02/2011 | CN201732014U Online integrity test system of sterile filter |
| 02/02/2011 | CN201731982U Latex glove electrical testing leakage detection device |
| 02/02/2011 | CN201731981U Water tank leakage alarm |
| 02/02/2011 | CN201731980U Bell-type double-channel spray gun for helium mass spectrum leakage detection |
| 02/02/2011 | CN201731979U Helium releaser for helium mass spectrometric leak detection |
| 02/02/2011 | CN201731978U Leakage tester for inner containers of headers |
| 02/02/2011 | CN201731977U Y-shaped quick clamp for leakage test for headers |
| 02/02/2011 | CN201731976U Air leak tester |
| 02/02/2011 | CN201731975U Self-locking type steel pipe inner diameter sealing device |
| 02/02/2011 | CN201731974U Clamping device of O-shaped seal ring of leakage testing machine |
| 02/02/2011 | CN201731973U Quick sealing clamp used for high pressure sealing system detection |
| 02/02/2011 | CN201730608U Comprehensive logging instrument for underground layered string inspection |
| 02/02/2011 | CN101963539A Method for detecting air-tightness of cavity of electromechanical product |
| 02/02/2011 | CN101451901B Infrared sulphur hexafluoride leak detection camera |
| 02/02/2011 | CN101227014B Method for detecting lithium ion battery airtightness |
| 02/01/2011 | US7879613 System for maintaining hydrogen purity in electrical generators and method thereof |
| 02/01/2011 | US7878051 Liquid flow measurement apparatus and method utilizing a bubble in a passage |
| 02/01/2011 | US7878046 Evaporative emission system test apparatus and method of testing an evaporative emission system |
| 01/27/2011 | US20110016854 Apparatus and method for injection of a fluid for an exhaust gases treatment device |
| 01/27/2011 | DE102006039925B4 Verfahren zur Bestimmung des Kältemittelverlusts von Kälteanlagen Method for determining the charge loss of refrigeration |
| 01/26/2011 | CN201725022U Air-tightness testing device for sealed valve-regulated lead-acid battery |
| 01/26/2011 | CN201724796U System for carrying out vacuum leak detection on large vacuum chambers in batches |
| 01/26/2011 | CN201724795U Tire air tightness detecting device |
| 01/26/2011 | CN201724794U Structure used for detecting geomembrane weld bead by using positive pressure method |
| 01/26/2011 | CN201724793U Novel full-automatic airtightness detector |
| 01/26/2011 | CN201724792U Air conditioning warm air leakage detecting device |
| 01/26/2011 | CN201724791U Leakage instrument of automobile |
| 01/26/2011 | CN201724790U Bottom support positioning block structure of inner barrel leak detector |
| 01/26/2011 | CN201724789U SF6-O2 laser online leakage monitoring alarm |
| 01/26/2011 | CN201724788U Sealing test device for pipeline assembly with valve |
| 01/26/2011 | CN201724787U Universal engine cylinder leakage-checking sealing device |
| 01/26/2011 | CN201724786U Valve oil seal testing apparatus |
| 01/26/2011 | CN201724785U Elevating mechanism of leak detector |
| 01/26/2011 | CN201724784U Testing head of leak tester |
| 01/26/2011 | CN201724783U Air tightness contrast tester |
| 01/26/2011 | CN201723458U Multistage submerged pump with leakage-detecting alarm device |
| 01/26/2011 | CN1972844B Method and device for inspecting container |
| 01/26/2011 | CN101960279A Method and equipment for inspecting internal pressure of can of canned goods |
| 01/26/2011 | CN101960278A Helium sensor |
| 01/26/2011 | CN101957294A Saving type valve low temperature test system |
| 01/26/2011 | CN101957254A Differential pressure type large-volume leakage detector with standard substance |
| 01/26/2011 | CN101957253A Automatically marking and labelling device of gas tightness detection of heat exchange core body for vehicle |
| 01/26/2011 | CN101957252A Experiment device for detecting sealing performance of swelling capsule and sealing liquid |
| 01/26/2011 | CN101957161A Routine testing method of saturation reactor |
| 01/26/2011 | CN101644620B Module small- channel hydraulic pressure expansion plug device |
| 01/26/2011 | CN101587049B Rotary hydrostatic testing machine for steel bottles of liquefied gas |
| 01/26/2011 | CN101371121B Leakage detection device for coating material and coating material filling system |
| 01/25/2011 | US7875169 Leakage indicator for a filter element of a filter press |
| 01/25/2011 | US7874201 Leakage search assembly having a sniffing probe |
| 01/25/2011 | CA2520745C Determination of leak and respiratory airflow |
| 01/25/2011 | CA2503500C Method and apparatus for leak testing an environmental enclosure |
| 01/20/2011 | WO2011007142A1 Iec 61158-2 electrical circuit with water detection means comprising a physical layer attribute modifier |
| 01/20/2011 | WO2011006867A1 Tube weld seam test device and method |
| 01/20/2011 | US20110011164 Apparatus and method for the integrity testing of flexible containers |
| 01/20/2011 | US20110011163 Method for testing a mechanical integrity of an insulating layer covering a conductor in a cable |
| 01/20/2011 | DE202010012601U1 Mess- und Aufzeichnungsgerät Measuring and recording device |
| 01/20/2011 | DE102009032859A1 Device for determining wear variable or remaining service life of hydro pneumatic pressure accumulator, has computing unit determining wear variable or remaining service life of accumulator under application of wear variable function |
| 01/19/2011 | EP2275794A1 Method and device for integrity testing |
| 01/19/2011 | EP2274588A1 A gas probe for sampling gas molecules from a fluid and a system comprising the gas probe |
| 01/19/2011 | CN201716281U Flexible liquid detecting device and container liquid bag integrated with same |
| 01/19/2011 | CN201716271U Automatic detection line for liquefied petroleum gas cylinder valve |
| 01/19/2011 | CN201716237U Water pipe automatic-explosion test equipment |
| 01/19/2011 | CN201716168U Tightness test bench for high-pressure open and low-pressure open of liquefied petroleum gas cylinder valves |
| 01/19/2011 | CN201716167U Liquefied petroleum gas (LPG) cylinder valve high-pressure closed hermetical detection station |
| 01/19/2011 | CN201716166U Novel leakproofness detecting device for connectors of plastic pipes |
| 01/19/2011 | CN201716165U Gas tightness detecting device |
| 01/19/2011 | CN201716164U Assembled steel structure water test device |
| 01/19/2011 | CN201716163U Vehicle-mounted pipeline injected hole hydraulic sealing detection device |
| 01/19/2011 | CN201716162U Acoustics sealing detector of vehicle |