| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 03/23/1988 | EP0260818A2 Method and apparatus for detecting leaks in automotive vehicle bodies |
| 03/22/1988 | US4732035 Method and apparatus for storage tank leak detection having temperature compensation |
| 03/16/1988 | EP0259318A1 Device for preventing leakage in pressure ducts |
| 03/16/1988 | CN87105604A Porous load sterilizer |
| 03/15/1988 | US4730637 Fluid loss, damage prevention and control system |
| 03/15/1988 | US4730482 Process and apparatus for monitoring the hermeticity of filled containers closed by sealed-on or welded-on cover of the like |
| 03/10/1988 | WO1988001733A1 Universal cylinder head and engine block pressure testing unit |
| 03/09/1988 | EP0259110A2 Hermetically sealed package tester |
| 03/09/1988 | EP0258835A2 Impermeable separating layer |
| 03/08/1988 | US4729378 Apparatus for ascertaining the pressure in a plenum chamber |
| 03/08/1988 | US4729236 Automatic orifice calibrator |
| 03/08/1988 | CA1233652A1 Storage tanks having secondary containment means |
| 03/02/1988 | EP0258014A2 Leak detection |
| 03/02/1988 | EP0257689A2 Instrument to measure leakage of steam from a steam trap |
| 03/02/1988 | EP0257575A1 Pipeline system and thermally insulated pipes , e.g. for district heating lines |
| 03/02/1988 | EP0257455A1 Sealing head for use in a hydraulic tube testing apparatus |
| 03/01/1988 | US4727750 Steam leakage measuring device |
| 03/01/1988 | US4727749 Method and apparatus for leak testing of pipe |
| 03/01/1988 | US4727748 Method and apparatus for detecting leaks in a gas pipe line |
| 03/01/1988 | CA1233340A1 Air leak detector and counter for drainage device |
| 02/25/1988 | WO1988001372A1 A test device for a porous loads sterilizer |
| 02/23/1988 | US4726233 Electric pressure pick-off |
| 02/23/1988 | US4726218 Tank tightness test apparatus probe |
| 02/18/1988 | DE3625838A1 Shut-off device which can be inserted in a pipeline |
| 02/17/1988 | CN87105581A Apparatus for measuring steam seeped from condensation valves |
| 02/16/1988 | US4725785 Directional potential analyzer method and apparatus for detecting and locating leaks in geomembrane liners |
| 02/16/1988 | US4725551 Rapid leak detection system |
| 02/16/1988 | US4724591 Method for measuring the pore size of enhanced tubes |
| 02/16/1988 | CA1232958A1 Leak detection system |
| 02/11/1988 | WO1988000844A1 Angioplasty dilating guide wire |
| 02/11/1988 | DE3626999A1 Device for continuous monitoring of a remote heat line |
| 02/09/1988 | US4724479 Shielded, highly radioactive, wet chemical cell for an atomic plant with a contrivance for drip leakage recognition and method for use in a cell of this type |
| 02/09/1988 | US4723441 Piping system for hazardous fluids |
| 02/09/1988 | US4723440 Apparatus for temporarily plugging inaccessible tube and method of leak testing utilizing the same |
| 02/03/1988 | EP0255398A2 Sealing fixture for hydrotesting of nuclear reactor tubular elements |
| 02/02/1988 | US4722221 Portable hydraulic tester |
| 02/02/1988 | US4722219 Method and apparatus for zero drift compensation in a leak detector using a trace gas detector circuit |
| 01/26/1988 | US4722001 Self-propelled inspection vehicle |
| 01/26/1988 | US4721950 Fluid detector |
| 01/26/1988 | US4721413 Marine platforms |
| 01/26/1988 | US4720994 Method and apparatus for the detectable release of gases |
| 01/20/1988 | EP0253140A2 Battery can hole detecting apparatus |
| 01/20/1988 | EP0253085A1 Method for detecting and obtaining information about changes in variables |
| 01/19/1988 | US4720669 Geomembrane leak assessment shell shaped probe |
| 01/19/1988 | US4719801 For inspecting an automotive vehicle body |
| 01/19/1988 | US4719792 Method and a device for testing the tightness of an engine |
| 01/19/1988 | CA1231551A1 Method of measuring the pressure in a vacuum package |
| 01/14/1988 | DE3621749A1 Device for displaying liquid media |
| 01/14/1988 | DE3621309A1 Method for determining water vapour-releasing leaks in a pipeline system arranged in an enclosed room |
| 01/12/1988 | US4719407 Automated search apparatus for locating leaks in geomembrane liners |
| 01/07/1988 | EP0251917A1 Process for controlling the tightness of a reservoir, and a reservoir for carrying it out |
| 01/07/1988 | EP0250776A1 Method for detecting and obtaining information about changes in variables |
| 01/07/1988 | EP0250561A1 Method and apparatus for detecting and locating leaks in geomembrane liners |
| 01/07/1988 | DE3621160A1 Pipe conduit plug |
| 12/30/1987 | WO1987007949A1 Detection system for subsea installations, particularly pipelines |
| 12/29/1987 | US4715215 Method and apparatus for testing the fluid-tight sealed integrity of a hermetically-sealed package in a rapidly-stabilized environment |
| 12/29/1987 | US4715214 Leak tester |
| 12/29/1987 | US4715213 Flow measurement system |
| 12/22/1987 | US4714888 Apparatus for observing the passage of a pig in a pipeline |
| 12/16/1987 | EP0248893A1 Hydro pressure thread tester |
| 12/16/1987 | EP0248891A1 Leak detector |
| 12/16/1987 | EP0248797A1 Computer controlled tuning of lasers |
| 12/10/1987 | DE3616472A1 Appliance for the brief loading of product packs with gas pressure |
| 12/08/1987 | US4712182 Method of estimating fracture point of pipe line network |
| 12/08/1987 | US4711121 Method and equipment for detecting pinholes of hollow filament |
| 12/08/1987 | US4711096 Leak detection and refrigerant purging system |
| 12/03/1987 | WO1987007383A1 Index-sight |
| 12/01/1987 | US4710353 Light guide core with covering generating heat on exposure and measurably changing transmissivity |
| 12/01/1987 | US4709578 Method and apparatus for determinating a vacuum degree within a flexible vacuum package |
| 12/01/1987 | US4709577 System for continuously monitoring for leaks in underground storage tanks |
| 12/01/1987 | US4709576 Leak detection method and apparatus |
| 11/24/1987 | US4708015 Storage tanks with secondary containment means and non-visual leak detection means |
| 11/24/1987 | US4708014 Device for testing of containers as to leakage or defects |
| 11/19/1987 | EP0245843A2 Device for helium leak indicator |
| 11/19/1987 | EP0245753A2 Water penetration-detecting apparatus and optical fiber cable using same |
| 11/19/1987 | EP0245661A2 Interconnected pressure-testing devices for canalisations, introduced through one opening |
| 11/19/1987 | EP0245414A1 Handling device |
| 11/17/1987 | US4706501 Detection of step charges of pressure in vessels and apparatus therefor |
| 11/17/1987 | US4706494 Seal integrity testing |
| 11/17/1987 | US4706482 Permanently-installed test fitting |
| 11/12/1987 | DE3615843A1 Hollow plastic element |
| 11/10/1987 | US4705060 Detecting leaks in plumbing systems |
| 11/10/1987 | US4704897 Locating method of and the locating unit for leaks on piping |
| 11/04/1987 | EP0243658A1 Pipeline plugging apparatus |
| 10/28/1987 | EP0242684A2 Leak-detecting apparatus with detector and test leak |
| 10/28/1987 | EP0242363A1 Method for leak detection in a pipeline system. |
| 10/28/1987 | EP0242353A1 Electric pressure detector provided with a leak indicator. |
| 10/28/1987 | CN87100824A Steam trap operation judging device |
| 10/28/1987 | CN86210522U Air pressure detecting system for microcomputer controlled communication cable |
| 10/26/1987 | EP0222013A4 Hydrocarbon sensor. |
| 10/22/1987 | WO1987006323A1 Pipeline vehicle |
| 10/22/1987 | DE3712406A1 Vorrichtung zum beurteilen der betriebsweise von kondensatsammlern Apparatus for assessing the operational example of condensate collectors |
| 10/20/1987 | US4701861 Filter test device |
| 10/15/1987 | DE3611603A1 Method and a device for processing sensor signals with simultaneous testing of the sensor system |
| 10/13/1987 | US4699765 Multilayer stacks of porous non-woven, spun bonded fabrics and indicator sheets |
| 10/13/1987 | US4698999 Pressure connector |
| 10/08/1987 | DE3710701A1 Stroemungsmedium-sonde sowie verfahren und vorrichtung zu deren einbau Stroemungsmedium-probe and method and apparatus for their installation |
| 10/08/1987 | DE3610625A1 Shut-off device which can be introduced into a pipeline |
| 10/06/1987 | US4697456 Leakage test for liquid containment |
| 10/06/1987 | US4697452 Apparatus for testing the leaktightness of filled, closed packages of flexible material |