| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 06/05/1997 | DE19610475C1 Device for locating leaks in pipes and in pipe connections esp. sewage, drain and waste water pipes |
| 06/05/1997 | DE19545061A1 Water content monitor for circulating fluid in refrigeration plants |
| 06/05/1997 | CA2206931A1 Optical detector for air in fluid line |
| 06/04/1997 | EP0777120A2 Apparatus for detecting anions in water |
| 06/04/1997 | EP0776470A1 Process and device for monitoring the tightness of pipelines, in particular sewage pipeline systems |
| 06/04/1997 | EP0776462A1 Device for carrying equipment through a conduit and method for use of the device |
| 06/03/1997 | US5634497 Hose for suction and discharge of ore slurry or any other abrasive material |
| 05/30/1997 | CA2164029A1 Infrared gas detection method and apparatus |
| 05/28/1997 | DE19608502C1 Counter flow leakage detection with light trace gas in mass spectrometer detector |
| 05/28/1997 | DE19543667A1 Einrichtung zur Anzeige von Undichtheiten bei flüssigkeitenführenden Hohlkörpern Means for displaying leaks at liquid-carrying hollow bodies |
| 05/27/1997 | US5633454 Pinhole inspecting apparatus |
| 05/22/1997 | WO1997018453A1 Process and device for checking the seal of flow-wrapped packages |
| 05/22/1997 | DE19544391A1 Leakage detection and locating device for tubes or cables |
| 05/21/1997 | EP0774653A2 Temperature adjusting low pressure sensor |
| 05/15/1997 | WO1997017500A1 System for detecting water leaks and preventing water damage |
| 05/15/1997 | DE19541774A1 Leak identifying method in fuel supply system of IC engine with high pressure injection |
| 05/15/1997 | CA2212968A1 System for detecting water leaks and preventing water damage |
| 05/14/1997 | EP0772767A1 Device for testing the porosity of thin rubber products |
| 05/14/1997 | CN2254181Y Pressure test tool for pipe fitting |
| 05/13/1997 | US5628229 Method and apparatus for indicating pump efficiency |
| 05/13/1997 | CA2041344C Method of detecting escape or spillage of a cold liquid |
| 05/09/1997 | WO1997016680A1 Monitoring pressurized vessels |
| 05/09/1997 | WO1997016668A1 Monitoring system for high pressure fluid flow connector |
| 05/09/1997 | CA2236537A1 Sewer construction |
| 05/07/1997 | EP0771293A1 Package having an electrochemical gas sensor |
| 05/07/1997 | CN2253829Y On-line monitoring instrument for leakage of boiler pressure-bearing pipe |
| 05/06/1997 | US5627309 In a fluid |
| 05/06/1997 | CA2040552C Method and apparatus for identifying and locating a leak in the inner liner of a vessel having a laminated wall structure |
| 05/02/1997 | EP0770854A1 Method, apparatus and system for determining specimen |
| 05/01/1997 | WO1997015814A1 A device for detecting leakage in flange joints |
| 04/30/1997 | DE19644301A1 Safety arrangement for gas-burning appliance |
| 04/30/1997 | CN1148751A Electrostatic capacity metering device for stator winding of rotary motor |
| 04/29/1997 | US5625150 Integrated acoustic leak detection sensor subsystem |
| 04/29/1997 | US5625141 Sealed parts leak testing method and apparatus for helium spectrometer leak detection |
| 04/24/1997 | WO1997014945A1 Piping leakage detecting apparatus |
| 04/24/1997 | WO1997014944A1 Method and apparatus for testing a fluid conduit system for leaks |
| 04/24/1997 | WO1997014943A1 Method and device for liquid leakage indication |
| 04/24/1997 | CA2234890A1 Method and apparatus for testing a fluid conduit system for leaks |
| 04/23/1997 | CN2252985Y Mobile hydraulic component tester |
| 04/22/1997 | US5623421 Monitoring pressurized vessels for leaks, ruptures or hard hits |
| 04/22/1997 | CA2103605C Propane gas leak detection |
| 04/17/1997 | WO1997008528A3 Fuel cap leakage tester |
| 04/16/1997 | EP0767900A1 Pressure testing |
| 04/15/1997 | US5621164 For a double block and bleed valve arrangement |
| 04/10/1997 | WO1997013134A1 Process and device for feeding a quantity of a substance |
| 04/10/1997 | WO1997013133A1 Device for determining concentration profiles of liquid or gaseous substances- along a given path |
| 04/09/1997 | EP0659270B1 Process and device for inspecting just as servicing and repairing subsidiary canals branching off from a main drain |
| 04/08/1997 | US5618991 Bicycle inner tube leak detector device |
| 04/08/1997 | US5618990 Inspection system for detecting a leaking liquid and entering air |
| 04/08/1997 | US5617849 Respirator having thermochromic fit-indicating seal |
| 04/03/1997 | WO1997012215A1 Gas flow detector |
| 04/03/1997 | WO1997009599A3 Testing for anomalies of nonconductive materials |
| 04/03/1997 | DE19536582A1 Verfahren und Vorrichtung zur Bereitstellung eines Volumens einer Substanz Method and device for providing a volume of a substance |
| 04/03/1997 | DE19536472A1 Vorrichtung zur Bestimmung von Konzentrationsprovilen flüssiger oder gasförmiger Stoffe längs einer Strecke Apparatus for determining Konzentrationsprovilen liquid or gaseous substances along a path |
| 04/02/1997 | CN1146553A Dectector for gas leakage |
| 04/01/1997 | US5616854 Apparatus for pneumatically testing pipes for leaks |
| 04/01/1997 | US5616837 In a fuel injected internal combustion engine |
| 04/01/1997 | US5616836 Method of pinched line detection for an evaporative emission control system |
| 04/01/1997 | US5616830 Fluid drip detector |
| 04/01/1997 | US5616829 Abnormality detection/suppression system for a valve apparatus |
| 04/01/1997 | CA2075400C Disposable apparatus and method for infusing a material into a closed loop system |
| 03/27/1997 | DE19638210A1 Fluid flowmeter with piezoelectric pressure sensor |
| 03/27/1997 | DE19535720A1 Localised leak detection for containers or housings |
| 03/27/1997 | DE19535399A1 Method for detecting leaks in hollow body containing or conveying liquids |
| 03/27/1997 | DE19534949A1 Monitoring system for walls, esp. for waste disposal |
| 03/26/1997 | EP0697105A4 Method and apparatus for detecting and distinguishing leaks |
| 03/25/1997 | US5614661 Apparatus and method for testing containers |
| 03/25/1997 | US5614660 Nose bag applicator with pinhole checker |
| 03/25/1997 | US5614249 Leak detection system for a gas manifold of a chemical vapor deposition apparatus |
| 03/25/1997 | CA2107031C Moisture-detecting, switching device and a method of forming same |
| 03/21/1997 | CA2158707A1 Sealing disc used in hydraulic testing of plumbing system |
| 03/20/1997 | WO1997010423A1 Method of operating a fuel-injection device |
| 03/20/1997 | WO1997010027A1 Respirator having thermochromic fit-indicating seal |
| 03/20/1997 | DE19616223A1 Ultrasonic tightness test system for motor vehicle using ultrasound generator |
| 03/20/1997 | DE19534051A1 Verfahren zum Betrieb einer Kraftstoffeinspritzeinrichtung Method for operating a fuel injection device |
| 03/19/1997 | EP0763722A2 Method and apparatus for testing a hollow body |
| 03/19/1997 | EP0635123B1 Moisture sensor, in particular for fiber optic cable monitoring system |
| 03/18/1997 | US5612499 Method of inserting a sensor into a pipeline |
| 03/18/1997 | CA2026852C Fluid dam and pressure tester apparatus and method of use |
| 03/13/1997 | WO1997009662A1 Flow control means |
| 03/13/1997 | WO1997009628A1 Apparatus for monitoring the integrity of a personal protective barrier |
| 03/13/1997 | WO1997009599A2 Testing for anomalies of nonconductive materials |
| 03/13/1997 | WO1997009597A1 Method and apparatus for testing threaded joints and threaded members |
| 03/13/1997 | DE19533736A1 Catheter balloon hydraulic test method for small e.g. heart or cerebral catheters |
| 03/13/1997 | DE19532967A1 System for detecting and locating leaks in fluid tanks and pipes |
| 03/13/1997 | CA2224224A1 Method and apparatus for testing threaded joints and threaded members |
| 03/12/1997 | EP0762100A1 Procedure for detecting potential fluid leaks, in particular of gas, for a pressurised hydraulic shock absorber tube |
| 03/12/1997 | EP0760717A1 Movable device for servicing small diameter pipes |
| 03/11/1997 | US5610324 Fugitive emissions indicating device |
| 03/11/1997 | US5610323 Method of testing pipes for leakage |
| 03/06/1997 | WO1997008529A1 Method of and apparatus for testing for leaks in a package |
| 03/06/1997 | WO1997008528A2 Fuel cap leakage tester |
| 03/06/1997 | CA2230214A1 Method of and apparatus for testing for leaks in a package |
| 03/05/1997 | EP0760089A1 Testing of packages |
| 03/05/1997 | EP0693010B1 A method of controlling the closing of a can or container, as well as a closing machine for carrying out the method |
| 03/04/1997 | US5608384 Method and apparatus for monitoring for the presence of a gas |
| 03/04/1997 | US5608159 Freeze seal and freeze clamp for cables, wires, optical fibers and the like |
| 03/04/1997 | US5607573 Conductive polymer, dielectric polymer |
| 03/04/1997 | US5607384 Apparatus and process for safely containing and delivering hazardous fluid substances from supply cylinders |
| 02/26/1997 | CN1143747A Method and system for assessing operating condition of pressure regulator in corrosive gas distribution system |