| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 01/24/2002 | DE10029243A1 Verfahren zur berührungslosen Sondierung von Leckagen, vorzugsweise an Wasser- und Abwasserleitungen Method for non-contact probing of leaks, preferably on water and sewer lines |
| 01/23/2002 | EP1173754A1 Leakage indicator, method to produce the leakage indicator and a package provided with a leakage indicator |
| 01/23/2002 | EP1021696B1 Use of hydrofluoroethers as test liquid in the testing of an electronic component |
| 01/22/2002 | US6339953 Pipe leakage detection |
| 01/22/2002 | US6339951 Leak detection and structural assessment |
| 01/17/2002 | WO2002004912A1 Method for measuring of building tightness and of a mechanical ventilation system thereof and device therefor |
| 01/17/2002 | DE10033369A1 Leak testing of sewerage container in ground uses e.g. mechanical lever to increase movement caused by reduction in liquid level |
| 01/16/2002 | EP1172155A2 Pipeline pig |
| 01/15/2002 | US6338272 Method for determining parameters, for example level, pressure, gas composition in closed containers |
| 01/15/2002 | US6338268 Leak detection method and apparatus |
| 01/15/2002 | CA2252416C Pipeline inspection apparatus |
| 01/10/2002 | WO2002003057A1 Sensor for helium or hydrogen |
| 01/10/2002 | US20020002877 Engine torque sensor |
| 01/10/2002 | US20020002866 System and method for the detection and propagation measurement of flaws in a component or structure |
| 01/10/2002 | DE10031882A1 Sensor für Helium oder Wasserstoff Sensor for helium or hydrogen |
| 01/09/2002 | EP1169621A1 Pressure activated calibration system for chemical sensors |
| 01/09/2002 | EP1169565A1 Method for checking the tightness of an automotive tank system |
| 01/09/2002 | EP1169564A1 Method for verifying the tightness of a tank system in a motor vehicle |
| 01/08/2002 | US6336356 Compact leak detector |
| 01/03/2002 | WO2002001175A1 Detection of fluid leak sites in fluid containers |
| 01/03/2002 | WO2002001174A1 Apparatus for testing or isolating a segment of pipe |
| 01/03/2002 | WO2002001173A1 A leak detection apparatus and method |
| 01/03/2002 | US20020000117 Method for identifying leaks in a sealed package having a liquid therein |
| 01/03/2002 | DE10036362A1 System for location of leaks from sealed building structures, e.g. flat roofs, has an electrically conducting layer beneath the sealant layer and an outer electrode within which the voltage distribution is measured |
| 01/03/2002 | CA2382801A1 Detection of fluid leak sites in fluid containers |
| 01/02/2002 | EP1168115A1 Fluid control system with autonomously controlled valves |
| 01/02/2002 | EP1167961A2 Gas sensor and manufacturing method for the same |
| 01/02/2002 | EP1167956A1 Inspection method for sealed package |
| 01/02/2002 | EP1167954A1 Method and apparatus for detecting negative ion in water |
| 01/02/2002 | EP1167940A1 Procedure for measuring density and density monitor |
| 01/01/2002 | US6334354 Portable single car charging and test device |
| 12/27/2001 | WO2001098746A1 Apparatus for condition monitoring of the integrity of fasteners and fastened joints |
| 12/27/2001 | US20010054444 Leak detector |
| 12/25/2001 | US6333695 Apparatus for flow detection, measurement and control and method for use of same in a fire sprinkler system |
| 12/25/2001 | US6333689 Apparatus and method for water flow fire alarm |
| 12/25/2001 | US6332350 Leak tester |
| 12/25/2001 | CA2155136C System and method for locating release of fluid from a pipeline |
| 12/20/2001 | WO2001096818A2 Method for non-contact sounding of leakages, particularly on water and sewage pipes |
| 12/19/2001 | EP1164292A1 Diaphragm leak detection device |
| 12/19/2001 | EP0839325B1 Measuring circuit for detecting and locating incursions of water in pipe or cable installations |
| 12/19/2001 | CN2466624Y Clamp for buildinhg door or window detection instrument |
| 12/18/2001 | US6332112 Method and apparatus for inspecting steam traps, and management system for managing steam traps |
| 12/18/2001 | US6331778 Methods for detecting and locating leaks in containment facilities using electrical potential data and electrical resistance tomographic imaging techniques |
| 12/18/2001 | US6330823 Process and apparatus for testing containers |
| 12/18/2001 | US6330822 Tire testing apparatus and method |
| 12/18/2001 | US6330821 Method of detecting expansion vessel leakage |
| 12/13/2001 | WO2001095277A2 Methods and apparatus for using water use signatures in improving water use efficiency |
| 12/13/2001 | WO2001094904A1 Method and device for maintaining a fluid pressure in a defined volume |
| 12/13/2001 | WO2001094903A1 Method and apparatus for pressure testing sealed packages |
| 12/13/2001 | WO2001044773A3 Device for testing sealed integrity of a chamber |
| 12/13/2001 | WO2001036827A3 Method of reliably detecting seal failures |
| 12/12/2001 | EP1161675A1 Infrared gas analyzer and method for operating said analyzer |
| 12/12/2001 | CN2465172Y Dangerous articles package air tight test machine |
| 12/12/2001 | CN2464677Y Hydraulic testing machine for hazardous articles package |
| 12/11/2001 | US6327897 Method of introducing an in situant into a vapor compression system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detection |
| 12/11/2001 | US6327896 Photo-acoustic leak detection system |
| 12/11/2001 | US6327894 Portable single car test device |
| 12/06/2001 | WO2001092852A1 Apparatus and method for detecting pipeline defects |
| 12/06/2001 | WO2001092845A1 Device for checking seal tightness |
| 12/06/2001 | US20010047681 Process for cylinder-selective leakage testing of the combustion chambers in a combustion engine |
| 12/06/2001 | DE10056110C1 Leakage indication device for container battery e.g. heating oil tank battery, has suction line communicating with monitoring space between inner and outer walls of each double-skinned container |
| 12/06/2001 | DE10027576A1 Method and device for monitoring a sealing element, avoids mass transfer between two areas of a component with one such area containing a gaseous, powdery or liquid substance |
| 12/06/2001 | DE10025934A1 Vorrichtung zur Dichtigkeitskontrolle Device for checking the tightness |
| 12/06/2001 | DE10025801A1 Rain water introduction detection in sewage pipeline, involves spraying phenolphthalein and soda solution in rain water and sewage water paths to detect mixing of rain and sewage water by monitoring color reaction |
| 12/05/2001 | EP1160558A2 Method for examining the closeness of a seal, as well as a penetrating element for use in the method |
| 12/05/2001 | EP1159058A1 Method and apparatus for evaluating a membrane |
| 12/05/2001 | EP1004011B1 Method for operating a helium leak indicator and the application of this method to helium leak indicators |
| 12/05/2001 | EP0925490B1 Device for detecting and locating leakage fluids in sealing systems |
| 12/05/2001 | EP0834061B1 Leak detector with back-up pump |
| 12/04/2001 | US6326894 Pipeline leak monitoring system |
| 11/29/2001 | WO2001090623A2 Method and apparatus for the maintenance of pipelines |
| 11/29/2001 | WO2001051904A3 Pc multimedia-based leak detection system for water transmission and distribution pipes |
| 11/29/2001 | US20010045129 Apparatus for determining the position of a signal from a pipe |
| 11/29/2001 | DE10025846A1 Verfahren zur zylinderselektiven Dichtigkeitsprüfung der Brennräume einer Brennkraftmaschine A method for cylinder-selective leakage testing of the combustion chambers of an internal combustion engine |
| 11/29/2001 | CA2410027A1 Method and apparatus for the maintenance of pipelines |
| 11/28/2001 | EP1158286A2 Cylinder-selective leak testing procedure for the combustion chambers of a combustion engine |
| 11/28/2001 | EP1015864B1 Process and device for checking the tightness of containers |
| 11/28/2001 | EP0890088B1 Means and method for leakage detection |
| 11/28/2001 | CN2462369Y Leak detector of liquid transporting pipeline |
| 11/28/2001 | CN1323983A Leakage amount detector |
| 11/28/2001 | CN1323917A Film deposition equipment, film deposition art, vacuum system and leakage judging method |
| 11/27/2001 | US6321590 Leakage measuring device |
| 11/27/2001 | CA2211000C Seal integrity evaluation method |
| 11/22/2001 | WO2001031307B1 Spill containment system and method |
| 11/21/2001 | EP1156315A2 Device for testing the airtightness of a covering for a building |
| 11/21/2001 | CN1323391A Film leak detector |
| 11/21/2001 | CN1322914A Petroleum pipeline leakage warning and leaking point positioning system |
| 11/21/2001 | CN1075194C Leakage sensor for hermetic seal of a gas pipe |
| 11/20/2001 | US6318194 Furnace tube inspection apparatus |
| 11/20/2001 | US6318155 Pressure testing apparatus |
| 11/20/2001 | US6318154 Apparatus and method for automatically electronically testing condoms |
| 11/15/2001 | US20010039827 Portable single car test device |
| 11/15/2001 | US20010039826 Portable single car test device |
| 11/15/2001 | DE10021317A1 Airtightness testing method involves setting starting and end points for test phases, based on differential pressure value from temporal progression of actual pressure after applying initial set pressure |
| 11/14/2001 | EP1153277A1 Packaging with continuous leak monitoring |
| 11/14/2001 | EP0702222B1 Pinhole detector |
| 11/14/2001 | CN1322296A Apparatus and method for testing impervious surface |
| 11/13/2001 | US6317051 Water flow monitoring system determining the presence of leaks and stopping flow in water pipes |
| 11/13/2001 | US6314796 Method and device for nondestructively testing fluid-filled containers for leaktightness |
| 11/13/2001 | US6314795 Leak tracing |