| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 05/05/1987 | CA1221251A1 Pipe testing tool |
| 04/30/1987 | DE3537975A1 Method for the section-by-section testing of the gas-tightness and/or water-tightness of pipelines, and a device for carrying out the method |
| 04/30/1987 | DE3537775A1 Device for locating leaks in a pipeline |
| 04/22/1987 | EP0219250A2 A leak detector |
| 04/21/1987 | US4660026 Fluid state detector |
| 04/21/1987 | US4658856 Microleaks intercepting apparatus for avoiding and/or signalling oil leakages in hydraulic plants and for equivalent uses |
| 04/15/1987 | EP0218458A2 Method and apparatus for gross leak detection |
| 04/15/1987 | EP0217833A1 Sealing control method for receptables and sealing control installation therefor. |
| 04/14/1987 | US4656866 Method of measuring the pressure in a vacuum package |
| 04/09/1987 | DE3535586A1 Arrangement for monitoring tightness |
| 04/08/1987 | EP0217140A1 Testing device, in particular for bottle-like containers, and method for testing the same |
| 04/08/1987 | EP0216923A1 Diffractosight improvements. |
| 04/08/1987 | EP0216826A1 Electrical sensors for the detection of leaks in conduit systems |
| 04/07/1987 | US4656509 Water leakage monitoring system |
| 04/07/1987 | US4655607 High speed hot air leak sensor |
| 03/31/1987 | US4654520 Structural monitoring system using fiber optics |
| 03/31/1987 | US4653312 Storage tanks having formed rigid jacket for secondary containment |
| 03/24/1987 | US4651559 Method and apparatus for detecting leaks in a gas pipe line |
| 03/24/1987 | US4651558 Method and apparatus for inspecting lateral lines |
| 03/24/1987 | CA1219654A1 Detector system for detecting air infiltration leaks and the like |
| 03/24/1987 | CA1219531A1 Downflow air filter construction and methods for air flow adjustment and leak testing thereof |
| 03/17/1987 | US4650636 Method of estimating water leakage position |
| 03/17/1987 | US4649948 Entry tap valve for pressurized pipe leak detector |
| 03/17/1987 | US4649740 Apparatus for and method of testing for leaks in packages |
| 03/17/1987 | US4649739 Method of detecting leaks in liquid storage tanks |
| 03/17/1987 | CA1219312A1 Alarm device for isolated pipe systems |
| 03/12/1987 | WO1987001449A1 Test device, in particular for bottle-shaped containers and procedure for testing the latter |
| 03/11/1987 | EP0049540B1 Apparatus for leakage detection of cryogenic materials |
| 03/05/1987 | DE3530137A1 Method and apparatus for indicating the wear of hydraulic systems |
| 03/04/1987 | CN85106182A Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space |
| 03/03/1987 | US4646787 Pipe worm |
| 03/03/1987 | US4646561 Method and apparatus for hydrostatic testing of tubular member |
| 03/03/1987 | US4646560 System and method for leak detection in liquid storage tanks |
| 03/03/1987 | US4646559 Apparatus and method to test a single connection between a pipe coupling and a single pipe end connected therewith |
| 03/03/1987 | US4646558 Method for leak testing air filters |
| 02/25/1987 | EP0211160A2 Method and device for a detectable gas discharge |
| 02/24/1987 | US4646069 Fluid detection system |
| 02/24/1987 | US4646067 Security bar rack |
| 02/24/1987 | US4644791 Moving apparatus for a hollow curved pipe-arrangement and an operating method in the pipe-arrangement by using the moving apparatus |
| 02/24/1987 | US4644780 Self-supporting pipe rupture and whip restraint |
| 02/24/1987 | US4644755 Emergency refrigerant containment and alarm system apparatus and method |
| 02/19/1987 | DE3528622A1 Method and instrument for detecting leaks in underground gas pipes |
| 02/19/1987 | DE3528547A1 Device for indicating signalling the pressure of a compressed gas flowing in a compressed gas pipeline in conjunction with compressed-gas cylinders |
| 02/17/1987 | US4644354 Fluid detector |
| 02/17/1987 | US4643213 Method and apparatus for controlling leaks in pressurized fluid systems |
| 02/17/1987 | CA1218169A1 Counterflow leak detector with cold trap |
| 02/10/1987 | US4642783 Life raft testing device |
| 02/04/1987 | EP0210947A2 Device for detecting the presence of a gas |
| 02/03/1987 | US4640123 Leak detecting device |
| 02/03/1987 | US4640122 Apparatus for leak testing at least one wall portion and/or a volume delimited by said wall portion, and a method of determining optimum parameters for said leak testing |
| 02/03/1987 | US4640121 Method for finding a leak in pressure-carrying vessels and apparatus for carrying out the method |
| 01/27/1987 | US4638662 Tank leakage detector |
| 01/21/1987 | EP0209203A1 Leakage detection with flexible bag |
| 01/20/1987 | US4637249 Battery can hole detecting apparatus |
| 01/15/1987 | WO1987000277A1 Sensitive element of surface ionization pick-up for halogen leak detector |
| 01/15/1987 | WO1987000276A1 Surface ionization pick-up for halogen leak detector |
| 01/15/1987 | WO1987000275A1 Halogen leak detector |
| 01/14/1987 | EP0208232A1 Machine for verifying the leak tightness of work pieces after the so called sweating method |
| 01/13/1987 | US4636475 Apparatus and method for monitoring stored material |
| 01/13/1987 | US4635477 Leak detector for the dikes of nuclear cooling ponds |
| 01/13/1987 | US4635469 Methods and apparatus for measuring the tightness of enclosures |
| 01/13/1987 | CA1216655A1 Apparatus for detecting leaks in steam raising boilers |
| 01/10/1987 | CN85101331A Tube-examining tool for tubing-testing press |
| 01/07/1987 | EP0207253A1 Sensor for the determination of wet spots in the thermal insulation of pipes |
| 01/06/1987 | US4635042 Vacuum leak detector |
| 01/02/1987 | DE3522325A1 Method for detecting leaky sites in containers |
| 01/02/1987 | DE3522149A1 Device for the television inspection of pipelines |
| 12/30/1986 | US4631953 Tubing string testing device |
| 12/30/1986 | US4631952 Mixtures of electroconductive particles and swellable material |
| 12/30/1986 | US4631876 Orifice metering fan device |
| 12/30/1986 | EP0206365A2 Apparatus for testing the leaktightness of filled, closed packages of flexible material |
| 12/23/1986 | US4630474 Flow analyzer |
| 12/23/1986 | US4630467 Leak detector |
| 12/18/1986 | WO1986007483A1 Hydrocarbon sensor |
| 12/09/1986 | CA1215157A1 Fluid detection system |
| 12/09/1986 | CA1215154A1 Testing method by a spectroscopic photometry using three wavelengths of light and a device for said method |
| 12/03/1986 | EP0203348A2 Method for carrying out Thermal Shock Tests in electronic field |
| 12/02/1986 | US4626002 Self-acting seal between adjacent pipe ends of a pressure vessel |
| 12/02/1986 | US4625545 Method and apparatus for detecting leaks |
| 12/02/1986 | CA1214810A1 Railway brake pressure monitor |
| 11/25/1986 | US4624131 Method of and apparatus for testing pipe |
| 11/20/1986 | WO1986006166A3 Sealing control method, sealing control installation and temperature measuring installation as well as method for measuring a temperature value |
| 11/18/1986 | CA1214259A1 Device for monitoring the interior of a conduit |
| 11/12/1986 | EP0200897A2 Fluid leakage indicator |
| 11/12/1986 | CA1213751A Method and apparatus for leak testing of pipe |
| 11/11/1986 | US4621532 Chain-like self-moving robot and control system therefor |
| 11/11/1986 | US4621520 Leakage detection and tracking system |
| 11/06/1986 | WO1986006457A1 Device for preventing leakage in pressure ducts |
| 10/29/1986 | EP0199055A2 Process and device for testing the closure, the leak tightness or the passage section of a controlling element, in particular a valve for electrically conducting liquids |
| 10/29/1986 | EP0198950A2 Method and apparatus for testing the fluid-tight sealed integrity of hermetically-sealed package |
| 10/23/1986 | WO1986006166A2 Sealing control method, sealing control installation and temperature measuring installation as well as method for measuring a temperature value |
| 10/23/1986 | WO1986006165A1 System for the internal inspection of pipelines |
| 10/22/1986 | CN85106295A Method and apparatus for testing the fluid-tight sealed integrity of a hermetically-sealed package |
| 10/21/1986 | US4618855 Soil pollution monitoring system |
| 10/21/1986 | US4617824 Cylinder head pressure testing apparatus |
| 10/21/1986 | US4617823 Hydro pressure thread tester |
| 10/14/1986 | US4617020 Air leak detector and counter for drainage device |
| 10/09/1986 | WO1986005880A1 Electrical sensors for the detection of leaks in conduit systems |
| 10/08/1986 | EP0197017A2 A method and a device for detecting leakage of a tube section |
| 10/07/1986 | US4616258 Device for monitoring the interior of a conduit |