| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 05/23/2001 | CN2431556Y Clamp special for flour-way valve helium testing |
| 05/23/2001 | CN1296018A Sampler for fluidized bed gas-phase polymerization reaction system |
| 05/22/2001 | US6234152 Method of checking the operability of a tank-venting system |
| 05/22/2001 | US6234007 Leak testing device |
| 05/22/2001 | US6233908 Method of introducing a leak trace material into an airbag inflator |
| 05/22/2001 | CA2230628C Base-surrounded retrofit enclosure assemblies for containing leakage |
| 05/22/2001 | CA2221846C Integrated safety control system for user's gas facility and gas leakage recognizing method |
| 05/17/2001 | DE19952911A1 In-situ monitoring of mineral seals, e.g. waste dump linings, comprises measuring impedance over specified region on electrodes inserted, screwed or embedded into seals |
| 05/16/2001 | EP1099946A1 Leak sensing device for plastic liners and corresponding method of detecting leaks |
| 05/16/2001 | EP1099473A1 Sampling sysem for fluidized bed gas phase polymerization reaction systems |
| 05/15/2001 | US6230735 Valve jacket |
| 05/15/2001 | US6230553 Abnormality diagnosis apparatus of engine cooling system |
| 05/15/2001 | US6230549 Hand-held fuel cap leakage tester |
| 05/10/2001 | WO2001033181A1 Water cutoff tester for grommets |
| 05/10/2001 | WO2001033054A2 A modular cooling system |
| 05/10/2001 | DE19959115C1 Determining pressure losses in pressure line comprises adding adjustable amount of stopped medium to pressure line which is connected to pressure control device in specified time interval |
| 05/09/2001 | EP1098191A1 Inspection method for sealed package |
| 05/09/2001 | CN1065682C Checker usign measuring device, arm device and cylindrical surface peripheral movement |
| 05/08/2001 | US6230089 Turf maintenance vehicle multiple controller method and apparatus |
| 05/08/2001 | US6227038 Radiotracer method for measuring leakage of engine coolant |
| 05/08/2001 | US6227036 Multiple microphone photoacoustic leak detection and localization system and method |
| 05/08/2001 | US6227035 Gas module orifice automated test fixture |
| 05/03/2001 | WO2001031308A1 Method and measuring head for carrying out measurements in water supply systems |
| 05/03/2001 | WO2001031307A1 Spill containment system and method |
| 05/03/2001 | WO2001031241A1 Method and apparatus for testing plumbing installations |
| 05/03/2001 | CA2388960A1 Spill containment system and method |
| 05/03/2001 | CA2388110A1 Method and measuring head for carrying out measurements in water supply systems |
| 05/02/2001 | EP1095250A1 Method for detecting possible leaks in duct systems by flow metering |
| 05/02/2001 | EP1077371A9 Procedure, device and fitting for monitoring a pipeline system |
| 05/02/2001 | CN2428764Y Mechanical sealing test apparatus with controllable spring specific-pressure and measurable vibration |
| 05/01/2001 | USRE37151 Method and apparatus for testing a fluid pressure apparatus |
| 05/01/2001 | US6223587 Device and method for permanently controlling the tightness of closing lids of containers for radioactive materials |
| 05/01/2001 | US6223586 Micro-electromechanical device inspection |
| 04/26/2001 | WO2001029531A1 System and method for pressure testing the fittings and seals associated with the communication lines of a well tool |
| 04/26/2001 | WO2001029528A2 Multiple sensor in-line container inspection |
| 04/26/2001 | WO2001028865A1 Cutting assembly and seal integrity monitoring system for a filling and heat sealing line |
| 04/24/2001 | US6222373 Method and apparatus for monitoring the integrity of a geomembrane liner using time domain reflectometry |
| 04/24/2001 | US6220230 Evaporative emission control system for internal combustion engine |
| 04/24/2001 | US6220082 Leakage check system for liquid enclosed in vessel |
| 04/19/2001 | US20010000276 Fluid delivery apparatus and method |
| 04/19/2001 | DE19949831A1 Membrane pressure sensor for corrosive fluids has evacuated double membrane give rupture warning for any pressure |
| 04/18/2001 | EP1007931A4 Improved method for detecting leaks in pipelines |
| 04/18/2001 | EP0991888A4 Method and apparatus for on-line detection of leaky emergency shut down or other valves |
| 04/18/2001 | CN1291911A Method for controlling integrity of hollow fibre filtering modules |
| 04/18/2001 | CN1291717A System and method for detecting leakage by laser imaging |
| 04/17/2001 | US6217211 Temperature measuring and monitoring |
| 04/17/2001 | US6216751 Method of reliably detecting seal failures |
| 04/17/2001 | US6216727 Water flow sensing device |
| 04/12/2001 | WO2001025743A2 A method for monitoring a flow condition, a leak indicator and a low heat exchange indicator, both to be used by the method |
| 04/12/2001 | DE19948288A1 Procedure for leak testing and repair of damaged pipes entails using leak testing device to determine leak, marking damaged area, and moving combination unit until repair device is located in damaged area |
| 04/12/2001 | DE19941547A1 Testing leakage in hollow bodies of cooling plants, involves inputting output signals of pressure sensors into same electronic data processor for changing sensor output signals into same voltage range for display |
| 04/10/2001 | US6212942 Leakage inspection method and apparatus |
| 04/05/2001 | DE19947570A1 Method of identifying lack of sealing in piston engines during operation |
| 04/04/2001 | EP1088210A1 Method and device for determining the existence of leaks in a system with flowing fluid |
| 04/03/2001 | US6209576 Automatic fluid flow shut-off device |
| 04/03/2001 | US6209562 Valve assembly, pressure testing apparatus and testing method for propane tank system |
| 04/03/2001 | US6209560 Pressure testing assembly and testing method for propane tank systems |
| 04/03/2001 | CA2196523C Test plug for pipes |
| 04/03/2001 | CA2015544C Apparatus and method for pulse propagation analysis of a pipeline or the like |
| 03/28/2001 | EP1086897A2 Seal inspecting machine for bagged products |
| 03/27/2001 | US6206337 Automatic flood control ball valve |
| 03/27/2001 | US6205853 Method for testing functions of painting apparatus and apparatus for the same |
| 03/27/2001 | US6205847 Method of testing for a leak with the inner vessel of a double blow molded bottle |
| 03/27/2001 | US6205846 Method of determining with great accuracy the rate of leakage from the case of an electrical apparatus |
| 03/27/2001 | US6205798 Test for the automated detection of leaks between high and low pressure sides of a refrigeration system |
| 03/27/2001 | CA2214042C Rapid evaluation of thin-film barrier coatings on thick substrate via transient response measurements |
| 03/22/2001 | WO2001020354A1 Leak sensor |
| 03/22/2001 | WO2001020296A2 Electromagnetic acoustic transducer (emat) inspection of cracks in boiler tubes |
| 03/22/2001 | WO2001020285A1 Capacitive torque sensor and method of detecting torque |
| 03/21/2001 | EP1084598A1 System, method and apparatus for purging fluid |
| 03/20/2001 | US6204669 Detection of defects in protective barriers |
| 03/20/2001 | US6202477 Method for leak testing and leak testing apparatus |
| 03/20/2001 | US6202476 Method of and apparatus for testing for leaks in a package |
| 03/15/2001 | WO2001018442A2 Deployment of equipment into fluid containers and conduits |
| 03/15/2001 | WO2001018261A1 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces |
| 03/15/2001 | DE19959804A1 Leak location method involves making electrical contact with metal part in contact with liquid, applying electrical pulses, measuring electric field using measurement head if leak present |
| 03/15/2001 | DE19942185A1 Method and device for detecting leakage flow, real volume flow or real volume mass flow rates opens a reference leakage valve for a sort period in a measurement device detecting a volume flow rate with a computer. |
| 03/15/2001 | DE19942122A1 Device for detecting and limiting leaks in fluid flow systems has control circuit for driving valve closed if detected flow quantity value reaches predefined value after flow stoppage |
| 03/15/2001 | DE19923502C1 Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades einer in Betrieb befindlichen Filteranordnung Method and apparatus for determining the collection efficiency of an operating filter assembly |
| 03/15/2001 | CA2351633A1 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces |
| 03/14/2001 | EP1082593A1 Leak detection in liquid carrying conduits |
| 03/14/2001 | CN2423482Y Safety valve on-line regulating correcting instrument |
| 03/08/2001 | DE19955672A1 Locating leakages involves sensing pulses from measurement device to pipeline via electric cable, measurement head contact via leakage to earth connection to produce measurement potential |
| 03/07/2001 | EP1081482A2 Procedure and device for determining the volume flow or the mass flow passing through a test zone of a body |
| 03/07/2001 | EP1079684A1 System for controlling fluid flow |
| 03/07/2001 | CN1062946C System and method for locating release of fluid from pipeline |
| 03/06/2001 | US6196056 System for determining integrity of a gas-sealed compartment |
| 03/06/2001 | US6196016 Multiple-dose, flush-through injector |
| 03/01/2001 | WO2001014844A1 Device for detecting leakage in membranes |
| 03/01/2001 | WO2001014788A1 Method and equipment concerning pressure deliverance system for gas or liquid |
| 03/01/2001 | WO2001013785A2 Apparatus and method of detecting fluid |
| 03/01/2001 | DE10024794A1 Device for testing sealing of containers has pressure difference meter consisting of U-tube partly filled with liquid; U-tube arms are monitored by at least one light barrier |
| 02/28/2001 | EP1078235A1 Method and device for monitoring temperature distributions on the basis of distributed fiber-optic sensing, and use of same |
| 02/28/2001 | EP1078198A1 Liquid flow control valve |
| 02/21/2001 | EP1077371A1 Procedure, device and fitting for monitoring a pipeline system |
| 02/21/2001 | EP1077370A2 A method of testing for a leak |
| 02/21/2001 | CN2420642Y Self releasing optic fiber water immersion sensor |
| 02/20/2001 | US6189377 Device for measuring hydraulic flow quantities and leaks in a specimen |
| 02/20/2001 | US6189369 Gas leakage detecting apparatus |
| 02/20/2001 | CA2201372C Apparatus and method for use in testing gas pressure reduction equipment |