| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 01/23/1985 | EP0131628A1 Method and apparatus for leak testing of pipe. |
| 01/22/1985 | US4494403 Filter testing apparatus and method |
| 01/22/1985 | US4494402 Device and method for pressure testing |
| 01/15/1985 | US4493207 Method and apparatus for measuring the rate at which air infiltrates into and out of buildings |
| 01/15/1985 | CA1180957A1 Method of and device for remotely detecting leaks in fluid-conveying pipe-line submerged within an ambient fluid and pipe-line provided with such a detection device |
| 01/09/1985 | EP0130305A1 Method and device for leak detection in turbine cylinders |
| 01/08/1985 | US4492639 Leak detection |
| 01/08/1985 | US4492113 Method and apparatus for cleaning and testing heat exchangers |
| 01/08/1985 | US4492110 Ultra sensitive noble gas leak detector |
| 01/01/1985 | US4491013 Apparatus and method for high pressure testing and inspection of tires |
| 12/25/1984 | US4490800 Dual head gauger apparatus with automatic adjustment for pressure variation |
| 12/25/1984 | US4490715 Gas detector |
| 12/25/1984 | US4490053 Temperature threshold detector |
| 12/25/1984 | US4489594 Pad clamp for closing off water port in engine block |
| 12/11/1984 | US4487060 Railway brake pressure monitor |
| 12/11/1984 | US4487058 Method and apparatus for detecting gas leaks |
| 12/11/1984 | US4487057 Continuous sense and locate device |
| 12/04/1984 | US4485668 Leak detector for pressurized pipes |
| 12/04/1984 | US4485654 Hydraulic chuck for threaded tube |
| 12/04/1984 | US4485653 Hydraulic chuck for threaded tube |
| 12/04/1984 | CA1178826A1 Orifice metering fan device |
| 11/27/1984 | US4484818 Apparatus and method for detecting the loss of vacuum |
| 11/21/1984 | EP0125460A2 Method and device for localising leaks in flat roofs |
| 11/20/1984 | CA1178364A1 Device for detecting flooding of a hollow structure |
| 11/08/1984 | WO1984004387A1 Apparatus and method for internally testing a plurality of interconnected pipe sections |
| 11/07/1984 | EP0124471A1 Tool for testing pipes in a pipe test press |
| 11/07/1984 | EP0124204A1 Location of a structurally damaged membrane |
| 11/06/1984 | US4480462 Hydrostatic test apparatus |
| 10/31/1984 | EP0122975A1 Device and method for detecting leaks in the combustion system of a water-cooled internal-combustion engine |
| 10/24/1984 | EP0122730A1 Self energizing sensor |
| 10/24/1984 | EP0122551A2 Apparatus for leakage testing the cooling circuit of cylinder heads of internal combustion engines |
| 10/23/1984 | US4478070 Vacuum package tester and method |
| 10/23/1984 | US4477986 Method of, and apparatus for, detecting leaks |
| 10/02/1984 | US4474055 Hydrostatic pipe testing apparatus |
| 10/02/1984 | US4474054 Leak detector for underground storage tanks |
| 09/27/1984 | WO1984003769A1 Pressure change detection type leakage water inspection device |
| 09/27/1984 | WO1984003768A1 Self energising sensor |
| 09/25/1984 | US4472962 Low pressure leak detector |
| 09/18/1984 | US4471651 Duct probe and dispensing apparatus therefor |
| 09/11/1984 | US4470882 Zirconium dioxide solid electrolyte vanadium oxide-molybdenum oxide catalytic layer |
| 09/11/1984 | US4470295 Automatic pipe testing unit |
| 09/11/1984 | CA1174323A1 Method and apparatus for leak detection in vessels |
| 09/05/1984 | EP0117491A2 Process for testing vacuum-sealed packages |
| 09/05/1984 | EP0117386A1 Leakage detector for the barrage of a nuclear pool |
| 09/04/1984 | US4468962 Energy loss detection system |
| 09/04/1984 | US4468952 Hydraulic pipe testing tool with combined anti-extrusion and anchor means |
| 09/04/1984 | CA1173668A1 Apparatus and method for hydrostatically testing pipe |
| 08/28/1984 | US4468609 Control system for the detection of leaks in insulated pipes |
| 08/28/1984 | US4467636 Testing instrument for pipes or other cavities to be tested as to tightness |
| 08/28/1984 | US4467635 Leak detection in heat exchanger tubes and their tube sheet connections |
| 08/28/1984 | CA1173270A1 Apparatus and method for hydrostatically testing sealing face surfaces of tubular joints |
| 08/21/1984 | US4466273 In suspect pipe fittings |
| 08/16/1984 | WO1984003114A1 Vehicle used for cleaning roads |
| 08/14/1984 | US4465422 Methods and apparatus for threading a pipe |
| 08/14/1984 | US4465105 Flexible hose |
| 08/14/1984 | US4464931 Method and apparatus for checking the operating conditions of a flow and pressure control member |
| 08/14/1984 | CA1172468A1 Back-diffusion quality control method for barrier treated containers |
| 08/08/1984 | EP0115383A2 Detecting leaks |
| 08/08/1984 | EP0115221A1 Detecting leaks |
| 08/07/1984 | CA1172051A1 Subsea pipeline test cap and pipeline installation method |
| 08/02/1984 | WO1984002978A1 Method and apparatus for leak testing of pipe |
| 07/31/1984 | US4462249 Tank leakage detection method |
| 07/24/1984 | CA1171502A1 Fiber optic temperature sensing |
| 07/19/1984 | WO1984002774A1 Method of detecting leakage of liquid |
| 07/17/1984 | US4460019 Sewer and drain plug |
| 07/17/1984 | US4459844 Gas separation chamber and portable leak detection system |
| 07/17/1984 | US4459843 Apparatus and method for testing containers |
| 07/17/1984 | CA1170921A1 Leak detection apparatus and method for use with tube and tube sheet joints |
| 07/11/1984 | EP0113239A1 An insulated pipe system |
| 07/10/1984 | US4458601 Speed control system for a pipeline inspection vehicle |
| 07/10/1984 | US4458523 Cooling system pressure tester |
| 07/10/1984 | US4458522 Hydrostatic pipe tester and method |
| 07/10/1984 | US4458521 Leak detection system |
| 07/10/1984 | CA1170476A1 Method and apparatus for testing tightness of pipe threads |
| 07/03/1984 | US4457164 Testing of oil seals in power-assisted rack and pinion steering units |
| 07/03/1984 | US4457163 Method and apparatus for locating pipeline damage |
| 07/03/1984 | US4457162 For detecting a single specific gas or solid material in a mixture |
| 06/27/1984 | EP0111815A1 Leak detector |
| 06/27/1984 | EP0111490A1 Test head for compressed gas cylinders |
| 06/26/1984 | US4455863 Sonic detection of gas leaks in underground pipes |
| 06/20/1984 | EP0111377A1 Photomultiplier tube assembly |
| 06/19/1984 | US4454894 Gas bleed cock |
| 06/19/1984 | CA1169527A1 Fault detecting sensor and method of detecting faults therewith |
| 06/13/1984 | EP0110018A1 Measuring device for testing the density of an ear impression and/or an otoplastic |
| 06/13/1984 | EP0110004A1 Reference leak |
| 06/13/1984 | EP0038824B1 Method for testing the fluid tightness of a test object |
| 06/12/1984 | US4453400 Leak detector |
| 06/12/1984 | US4453399 In a pressurized system |
| 06/05/1984 | US4452306 Apparatus for detecting ruptures in drill pipe above and below the drill collar |
| 06/05/1984 | US4452070 Testing casing connectors |
| 06/05/1984 | CA1168720A1 Thermostatic fiber optic waveguides |
| 06/05/1984 | CA1168521A1 Leak detector |
| 05/29/1984 | US4450711 Method of and device for remotely detecting leaks in a fluid-conveying pipe-line submerged within an ambient fluid and pipe-line provided with such a detection device |
| 05/22/1984 | US4450409 Pressure sensor and leak detector |
| 05/22/1984 | US4449853 Flexible sleeve elbow for gas service lines |
| 05/22/1984 | US4449393 Energy (test) door |
| 05/22/1984 | US4449392 Device for testing filters, particularly sterile filters |
| 05/16/1984 | EP0108587A2 Remotely controllable inspection camera apparatus |
| 05/16/1984 | EP0108556A2 Apparatus for detecting leaks in steam raising boilers |
| 05/08/1984 | US4447777 Magnetic pipeline inspection vehicle with metallic foil and bristle contacts supporting the vehicle |