| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 08/23/2001 | US20010015091 Method and apparatus for testing hollow pieces for impermeability |
| 08/22/2001 | EP1126263A2 Method of detecting expansion vessel leakage |
| 08/21/2001 | US6277177 Gas passage with selectively acting penetration surface and process for producing the penetration surface |
| 08/21/2001 | US6276343 Leak diagnostic system of evaporative emission control system for internal combustion engines |
| 08/21/2001 | US6276193 Detecting vapor leakage in a motor vehicle fuel system |
| 08/21/2001 | CA2201765C Fluid leak detector mechanism |
| 08/16/2001 | WO2001059287A1 Method for checking the tightness of an automotive tank system |
| 08/16/2001 | WO2001059286A1 Method for verifying the tightness of a tank system in a motor vehicle |
| 08/16/2001 | WO2001013785A9 Apparatus and method of detecting fluid |
| 08/16/2001 | US20010013246 Vacuum testing of access chamber system installation through monitoring of vacuum decay |
| 08/16/2001 | EP1123495A1 Composition and method for detecting leaks in hermetic refrigerant systems |
| 08/16/2001 | EP1123494A1 Apparatus for isolating or testing a pipe segment |
| 08/16/2001 | DE10010913C1 Device for monitoring gas density in high-voltage transmission lines filled with insulating gas has a high-voltage transmission line filled with insulating gas split into several line sections by bulkhead locations. |
| 08/16/2001 | DE10006158A1 Leckortungseinrichtung für Kunststoffabdichtungen sowie Verfahren zur Ortung von Leckagen Leak detection equipment for plastic seals and method for locating leaks |
| 08/15/2001 | CN1308725A Inspection method for sealed package |
| 08/14/2001 | US6272903 Pipeline valve leak indicator |
| 08/09/2001 | US20010011476 Portable single car test device |
| 08/09/2001 | DE10005263A1 Moisture and rupture detection circuit for thermally-insulated heating pipe, has monitoring wires incorporated in thermal insulation coupled to termination network containing time coded resistance |
| 08/09/2001 | DE10002826A1 Verfahren zur Feststellung eines Lecks in einer Rohrleitung A method for detecting a leak in a pipe |
| 08/08/2001 | EP1121577A1 Measuring leakage through ducts |
| 08/08/2001 | CN1306920A Dynamic airtightness detection method and detector for silicone oil fan clutch bearing in automobile |
| 08/07/2001 | US6269683 System and method for pressure testing the fittings and seals associated with the communication lines of a well tool |
| 08/07/2001 | US6269682 Portable single car test device |
| 08/07/2001 | US6269681 Group of particles for air filter test and method of air filter test |
| 08/07/2001 | US6269678 Leak detector |
| 08/02/2001 | WO2001055739A1 Method and device for controlling a telecommunication cable |
| 08/02/2001 | WO2001055662A1 Leak detector for a liquid cooling circuit |
| 08/02/2001 | WO2001054938A1 Apparatus and method to detect fuel leak in a zero-vapor fuel system |
| 08/02/2001 | CA2397572A1 Method and device for controlling a telecommunication cable |
| 08/01/2001 | EP1120639A2 Procedure for detecting a leak in a pipeline |
| 08/01/2001 | EP1119754A1 Method and device for integrally detecting test gas leaks |
| 08/01/2001 | EP1119753A1 Method for operating a film leak detector and film leak detector suitable for carrying out this method |
| 08/01/2001 | EP1119752A1 Film leak detector |
| 07/31/2001 | US6267001 Test plug |
| 07/31/2001 | US6267000 Leak location |
| 07/26/2001 | WO2001004596A3 Flood control device |
| 07/26/2001 | DE10002452A1 Hydraulic fluid leakage detection for swivel motor used in vehicle service station, involves comparing pressure difference between two hydraulic fluid supply lines after cut-off of fluid supply, with predefined threshold |
| 07/25/2001 | EP1118770A1 Piston compressor |
| 07/24/2001 | US6263724 Gas analyzing apparatus |
| 07/19/2001 | WO2001051904A2 Pc multimedia-based leak detection system for water transmission and distribution pipes |
| 07/19/2001 | DE10001300A1 Automated packing tightness testing in e.g. food product packing line, involves monitoring pressure difference in chamber filled with water bath, after introducing pallets |
| 07/12/2001 | DE19962303A1 Verfahren zur Bestimmung der Barriereeigenschaft eines Behälters für alle Gase A method for determining the barrier property of a container for all gases |
| 07/11/2001 | EP1114990A2 Apparatus for determining the position of a leak signal from a pipe |
| 07/10/2001 | US6259370 Leak sensor |
| 07/05/2001 | WO2001048452A2 Method and device for the determination of the gas permeability of a container |
| 07/05/2001 | US20010006003 Method for leak testing and leak testing apparatus |
| 07/05/2001 | DE19960462A1 Repeat pressure test procedure for double-tube security heat transformer involves loading test medium with allowable test pressure in closed leakage area of heat transformer over demanded time |
| 07/04/2001 | EP1112906A1 Method and apparatus for recognition of and/or compensation for a leakage within a hydraulic system |
| 07/04/2001 | EP1112478A1 Electric sensor line for detecting leakage |
| 07/04/2001 | EP0858569B1 Monitoring system for high pressure fluid flow connector |
| 06/28/2001 | WO2001046667A1 Method for operating a film leak indicator and a corresponding film leak indicator for carrying out said method |
| 06/28/2001 | US20010005138 Operation diagnosing device, article identification device for use therewith, and operation diagnosing system |
| 06/28/2001 | DE19963073A1 Leak tester for calibrating or testing leak rate devices, such as fixed inlets or relief jets, has twin outlets the flow rate through each of which can be measured and compared with a difference indication a malfunction |
| 06/28/2001 | DE19962006A1 Method to operate film leak tester; involves using form test chamber, which is evacuated using one pump, before testing using second vacuum pump and taking ambient helium concentration into account |
| 06/28/2001 | DE19960174A1 Verfahren zur Lecksuche und Lecklokalisierung sowie zur Durchführung dieser Verfahren geeignete Vorrichtungen A method for leak detection and leak localization as well as to carry out this procedure appropriate devices |
| 06/27/2001 | EP1110071A1 Fluid leakage sensors |
| 06/27/2001 | EP1110070A1 Optical fiber water sensor |
| 06/27/2001 | CN1301339A Method and device for monitoring temperature distributions on the basic of distributed flber-optic sensing, and use of same |
| 06/21/2001 | WO2001044775A1 Method for detecting and localising leaks and suitable devices for carrying out said method |
| 06/21/2001 | WO2001044774A1 Nondestructive testing a sealed product for leaks |
| 06/21/2001 | WO2001044773A2 Device for testing sealed integrity of a chamber |
| 06/21/2001 | WO2001013785A3 Apparatus and method of detecting fluid |
| 06/21/2001 | US20010003917 Product leak testing |
| 06/21/2001 | CA2394961A1 Device for testing sealed integrity of a chamber |
| 06/20/2001 | EP1109003A2 Method and device for the leak testing of porous pipes and the like |
| 06/20/2001 | EP1109002A2 Process for identifying leaks in facings consisting of waterproof layers laid on each other to form a cavity |
| 06/19/2001 | US6247353 Digital ultrasonic monitoring system and method |
| 06/19/2001 | CA2199222C Inspection apparatus for inspecting performance of structure by inserting measuring element through gap formed therein |
| 06/14/2001 | WO2001042756A1 Detection of leaks in heat exchangers |
| 06/14/2001 | WO2001042753A1 Device for measuring the angle and/or the angular velocity of a rotatable body and/or the torque acting upon said body |
| 06/14/2001 | US20010003286 Flood control device |
| 06/13/2001 | EP1106904A2 Method and apparatus to locate pressure losses |
| 06/13/2001 | DE19957998A1 Verfahren und Vorrichtung zum Prüfen von porösen Rohren o. dgl. auf Dichtheit Method and device for testing of porous tubes o. The like. Tightness |
| 06/13/2001 | DE19956421A1 Inspection robot for pipeline system, has inspection devices supported by spiral deflection arms fitted to front end of carriage displaced along pipeline via relatively rotatable tubular housing |
| 06/13/2001 | DE19955187A1 Device for detecting leaks in vacuum systems, especially in space stations, comprises measuring partial pressure or proportion of oxygen and modifying it by adding any desired detection gas |
| 06/13/2001 | DE10006186C1 Seal testing method for automobile fuel tank system, has measurement repeated when leak is indicated for verification before leakage signal is supplied |
| 06/13/2001 | DE10006185C1 Seal testing method for automobile fuel tank system has measurement interval extended when leak is indicated for verification before leakage signal is supplied |
| 06/12/2001 | US6244100 Temperature compensation for automated leak detection |
| 06/12/2001 | US6244098 Methods and apparatus for monitoring water process equipment |
| 06/07/2001 | WO2001040756A2 Monitoring seal system |
| 06/07/2001 | WO2001040752A1 Water leak detector and antenna thereof |
| 06/07/2001 | WO2001025743A3 A method for monitoring a flow condition, a leak indicator and a low heat exchange indicator, both to be used by the method |
| 06/07/2001 | US20010002970 Device for treating the soil in the vicinity of buried structures |
| 06/07/2001 | DE10060287A1 Determination of the angle, angular velocity, and or torque of a rotating body, especially a motor vehicle steering wheel shaft by use of optical code traces on the rotating body and optical sensors for reading a code offset |
| 06/07/2001 | DE10041095A1 Vorrichtung zur Messung des Winkels und/oder der Winkelgeschwindigkeit eines drehbaren Körpers und/oder des auf ihn wirkenden Drehmoments Device for measuring the angle and / or angular velocity of a rotatable body and / or the torque acting on it |
| 06/05/2001 | US6240769 Method for testing sealed containers |
| 05/31/2001 | WO2001038769A1 Double walled tube with leak display device |
| 05/31/2001 | DE10052634A1 Pipe integrity warning device lamp and balloon not linked to a central monitoring unit |
| 05/31/2001 | CA2360498A1 Double walled tube with leak display device |
| 05/30/2001 | EP1102972A1 Monitoring system for a pipeline system |
| 05/29/2001 | US6239708 Apparatus for water flow measurement |
| 05/29/2001 | US6237618 System and method for controlling the unwanted flow of water through a water supply line |
| 05/29/2001 | US6237408 Coolant safety system for automated welding apparatus |
| 05/25/2001 | WO2001036930A1 Method and apparatus for pressure measurement |
| 05/25/2001 | WO2001036827A2 Method of reliably detecting seal failures |
| 05/25/2001 | CA2392276A1 Method of reliably detecting seal failures |
| 05/23/2001 | EP1101090A1 Method for monitoring closed containers |
| 05/23/2001 | EP1101089A1 Method for monitoring closed containers |
| 05/23/2001 | DE19955855A1 Very accurate detection of leaks in closed loop industrial fluid circulation plant such as coolant loops etc., by direct comparison of the analogue output from identical sensors on the supply and return legs of the system |
| 05/23/2001 | DE19810084C2 Verfahren und Vorrichtung zur räumlichen Erfassung von Luftinhaltsstoffen Method and apparatus for spatially detecting air constituents |