| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 08/09/1994 | US5336523 Method of coating and testing a tank |
| 08/09/1994 | US5335536 Leak detection in roofs |
| 08/09/1994 | US5335535 Monitorable device and method for monitoring a device for sealing off a body |
| 08/04/1994 | WO1994016987A1 Improved double containment piping system and centralization seal therefor |
| 08/04/1994 | DE4303622A1 Sensor for detecting and locating sealing fault at pipe or electrical or optical cable |
| 08/04/1994 | CA2151058A1 Improved double containment piping system and centralization seal therefor |
| 08/02/1994 | US5334973 Leak detection and shut-off apparatus |
| 08/02/1994 | US5334970 Alarm system |
| 08/02/1994 | US5333501 Abnormality monitoring apparatus for a pipeline |
| 08/02/1994 | US5333492 Process and apparatus for leak-testing a package |
| 08/02/1994 | US5333491 Method for reducing test cycle time and for improving measuring accuracy at a leak testing process |
| 08/02/1994 | US5333490 Secondary containment system using flexible piping |
| 07/29/1994 | CA2113126A1 Test apparatus for seal members in a pressurized oxygen environment |
| 07/27/1994 | EP0607611A1 Intrapipe work robot apparatus and method of measuring position of intrapipe work robot |
| 07/27/1994 | EP0511343B1 Device for monitoring the fluidtightness of pipes and structures of thermoplastic material in the open and in the ground |
| 07/27/1994 | CN2172867Y Leak detector for blast furnace cooling water |
| 07/26/1994 | US5333115 Line leak test apparatus responsive to pump use |
| 07/26/1994 | US5331842 Cyclical pressure testing apparatus |
| 07/26/1994 | CA2014899C Apparatus and method for testing, filling and purging closed fluid systems |
| 07/26/1994 | CA1330890C Pipe segment pressure tester and process |
| 07/26/1994 | CA1330889C Method of, and apparatus for, leak testing a package |
| 07/21/1994 | WO1994016303A1 System and method for detecting and locating a leaking liquid |
| 07/21/1994 | DE4324401C1 Leakage testing device for gas pipeline |
| 07/21/1994 | DE4301035A1 Sensor cable for detection of leaks in pipeline |
| 07/20/1994 | EP0607097A1 Method for detecting the presence of a liquid inside a capsule filled with a metallic powder |
| 07/19/1994 | US5330720 System for detecting fugitive emissions |
| 07/19/1994 | US5330073 Gasoline dispenser leak detectors and automatic shut-off systems |
| 07/19/1994 | US5329807 Centrifuge test apparatus for footwear and apparel |
| 07/19/1994 | CA1330721C Method and apparatus for detecting leaks |
| 07/13/1994 | EP0606166A1 Pipeline leak detection system |
| 07/12/1994 | US5328823 Enzyme-based biosensors for detecting noble gases |
| 07/12/1994 | US5327784 Apparatus for measuring the pressure inside a rechargeable electrochemical cell |
| 07/12/1994 | US5327776 Leakage detecting device for an airtight vessel |
| 07/12/1994 | US5327775 Condom tester and applicator |
| 07/09/1994 | CA2112770A1 Pipeline leak detection system |
| 07/07/1994 | WO1994015191A1 Double spiral-wound gasket assembly with leak detection |
| 07/06/1994 | EP0604618A1 Indicator of a leak flow rate of a primary circuit of a nuclear reactor |
| 07/05/1994 | US5325810 Leak observation through capillary action that exposes moisture |
| 07/05/1994 | US5325708 Detector for helium leaks |
| 07/05/1994 | US5325706 Dispenser leak detection |
| 06/30/1994 | DE4243714A1 Pipe closure with hollow sealing sleeve filled with pressurised medium |
| 06/29/1994 | CA2112271A1 Intrapipe work robot apparatus and method of measuring position of intrapipe work robot |
| 06/28/1994 | US5325312 Intelligent pressure probe |
| 06/28/1994 | US5323642 Non-invasive testing apparatus for submersible timepieces |
| 06/28/1994 | US5323641 Pipe joint seal tester |
| 06/28/1994 | US5323640 Automated testing of vehicle fuel caps |
| 06/28/1994 | CA2032912C Nonintrusive gas-level measurement apparatus |
| 06/23/1994 | WO1994014044A1 Method for detecting leaks in underground product lines |
| 06/23/1994 | WO1994014043A1 Sensor pipe |
| 06/23/1994 | CA2151962A1 Flexible sensor tube |
| 06/21/1994 | US5323142 Accessory for detecting leaking of safety valves |
| 06/15/1994 | EP0601826A1 Generator rotor collector terminal stud hydrogen seal |
| 06/15/1994 | EP0601435A1 Sealing element for guiding the testing fluid |
| 06/15/1994 | CN2169132Y Detector for valve leakage |
| 06/15/1994 | CN1087991A Multifunctional superhigh pressure test table |
| 06/14/1994 | US5320967 Boiler system leak detection |
| 06/14/1994 | US5320196 Pressure system for detecting malfunctions of a fuel/oil heat exchanger |
| 06/14/1994 | US5319957 Method and apparatus for testing containers |
| 06/14/1994 | US5319956 Method of confirming the presence of a leak in a liquid storage tank |
| 06/10/1994 | CA2103421A1 Generator rotor collector terminal stud hydrogen seal |
| 06/09/1994 | WO1994012736A1 Measurement electrode for leakage finding systems |
| 06/09/1994 | WO1994012735A1 Liquid-tight coupling for interconnected plastic webs forming a sealing wall |
| 06/09/1994 | DE4240975A1 Leak testing of mixing block for feeding gas mixture into combustion chamber - forming test gas press. in block with different combinations of inlet valve operations and outlet connections and then testing for leaks |
| 06/08/1994 | EP0600491A2 Method and apparatus for testing fluid pressure in a sealed vessel |
| 06/07/1994 | US5319545 System to monitor multiple fuel dispensers and fuel supply tank |
| 06/07/1994 | US5317902 Method and apparatus for testing containers |
| 06/07/1994 | US5317901 Nondestructive test for coated carbon-carbon composite articles |
| 06/07/1994 | US5317900 Ultrasensitive helium leak detector for large systems |
| 06/07/1994 | US5317899 Method for detecting leaks in underground product lines |
| 06/01/1994 | EP0599242A1 Seal for civil engineering works |
| 06/01/1994 | EP0598986A1 Apparatus for testing hollow bodies |
| 06/01/1994 | DE4311948A1 Flüssigkeitsdichtes Schloß für miteinander verbundene, eine Dichtungswand bildende Kunststoffbahnen Liquid-tight lock for interconnected, forming a seal wall plastic sheets |
| 06/01/1994 | DE4311947A1 Meßelektrode für Leckortungssysteme Measuring electrode for leak detection systems |
| 05/31/1994 | US5316262 Fluid restrictor apparatus and method for making the same |
| 05/31/1994 | US5316035 Capacitive proximity monitoring device for corrosive atmosphere environment |
| 05/31/1994 | US5315862 Flow meter |
| 05/31/1994 | US5315861 Method and apparatus for inspection of open face honeycomb structures |
| 05/26/1994 | WO1994011882A1 Method and device for detecting leaks through the bushings of the cover of a nuclear reactor vessel |
| 05/26/1994 | WO1994011721A1 System and method for testing the integrity of porous elements |
| 05/26/1994 | DE4339739A1 Seal for engineering structures attached to concrete supports |
| 05/26/1994 | DE4239495A1 Sealing surface damage detection - has paired copper@ strips covered by a conductive liq. plastics |
| 05/26/1994 | DE4239356C1 Leakage display device for flange connections - has pressure sensors for each flange coupled to respective modulators providing PCM telegrams |
| 05/26/1994 | DE4239238A1 Plastics bottle filling station - uses gas under pressure to test bottle for leakage before it is filled with a liq. |
| 05/26/1994 | DE4239092A1 Electrically testable plastic pipe jointing for underground water - is sealed at two sepd. points by compression of elastic rings into grooves when bevelled ends of pipe encounter collar of sleeve |
| 05/26/1994 | CA2148807A1 System and method for testing the integrity of porous elements |
| 05/25/1994 | CN2166437Y Hydraulic testing apparatus for jack |
| 05/25/1994 | CN2166436Y Anti-strong noise ultrasonic leakage testing instrument |
| 05/24/1994 | US5315529 Fluid vessel leak existence system, method and apparatus |
| 05/24/1994 | US5315291 Leak detection device |
| 05/24/1994 | US5313830 Assessment of air ingress to steam systems |
| 05/24/1994 | US5313823 Electrical cable leak detection system |
| 05/19/1994 | DE4238738A1 Detecting leaks in non metallic, partially filled tubes - involves applying a.c. current and detecting induced voltage with inductive transducer to detect leakage of electrically conductive fluids |
| 05/19/1994 | DE4238577A1 Leak testing method, esp. for hydraulic systems - involves filling test vol. and test device partial vol. with test liquid, changing test vol. and measuring resulting press. step |
| 05/19/1994 | DE4238162A1 Testing sealing tightness of surfaces - involves applying vacuum to surface in liquid-filled bell jar and observing air bubbles |
| 05/18/1994 | EP0597659A2 Leak detection and responsive treatment in industrial water processes |
| 05/18/1994 | EP0597229A1 Procedure and device for detecting leaks in open containers |
| 05/17/1994 | CA1329496C Leakage detection apparatus for drum wheels and method therefore |
| 05/11/1994 | EP0596793A1 System for indentification of the position of a tube in a water container of a steam generator and procedure therefor |
| 05/11/1994 | EP0347452B1 Counterflow leak detector with high and low sensitivity operating modes |
| 05/11/1994 | DE4237527A1 Frame leak testing, esp. of motor vehicle body - involves generating sound inside body and detecting and evaluating sound outside body |