| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
|---|
| 10/07/1986 | US4616215 Vacuum monitoring and signaling apparatus |
| 10/07/1986 | US4615828 Color variable indicators; non-staining |
| 10/01/1986 | EP0195797A1 Pipeline pig |
| 09/25/1986 | WO1986005588A1 Diffractosight improvements |
| 09/23/1986 | US4612798 Pneumatic tire leak detector and method |
| 09/23/1986 | US4612797 From a test subject |
| 09/17/1986 | EP0194836A2 Small component helium leak detector |
| 09/09/1986 | US4610165 Fluid level sensor |
| 09/09/1986 | CA1211231A1 Detecting leaks |
| 09/09/1986 | CA1210960A1 Method and apparatus for testing the air-tightness of a building using transient pressurization |
| 09/02/1986 | US4609912 Detector system for detecting air infiltration leaks and the like |
| 09/02/1986 | US4608866 Small component helium leak detector |
| 09/02/1986 | US4608858 Pneumatic test plug |
| 09/02/1986 | US4608857 Method for checking pipes or pipe networks for leaks |
| 08/26/1986 | US4607522 Storage tanks having secondary containment means |
| 08/20/1986 | EP0191547A2 Sensorcable |
| 08/20/1986 | EP0191055A1 Method and apparatus for controlling leaks in pressurized fluid systems |
| 08/19/1986 | US4606221 Method of depolluting a helium leak detector and apparatus implementing the method |
| 08/19/1986 | US4606220 Apparatus for locating leaks in a heat exchanger |
| 08/14/1986 | WO1986004746A1 Computer controlled tuning of lasers |
| 08/14/1986 | WO1986004675A1 Device for signalling a leakage in a tank |
| 08/13/1986 | EP0190410A1 Impermeable sheet |
| 08/13/1986 | EP0190341A1 Apparatus for closing hollow bodies having at least one substantially cylindrical opening |
| 08/12/1986 | US4605923 Pair of fabric strips jointed by fluid imbibing material |
| 08/12/1986 | US4604893 Leak detector |
| 08/06/1986 | EP0190059A1 Method for detecting medium-sized or major leaks in the heat exchange surface of a molten-metal steam generator |
| 08/05/1986 | US4603576 Apparatus for providing fluid pressure for testing a seal |
| 07/30/1986 | EP0189021A2 Method of and device for detecting a condition of a pump proportional to the leakage of a hydraulic pump or of a hydraulic motor |
| 07/30/1986 | EP0188911A2 Method and apparatus for detecting leaks in a gas pipe line |
| 07/30/1986 | EP0188509A1 Leakage and defect test apparatus. |
| 07/29/1986 | US4602504 Permanently-installed test fitting |
| 07/29/1986 | US4602500 Apparatus for leakage testing of tubes and joints |
| 07/29/1986 | US4602499 Flexible industrial system with quick change part holding means |
| 07/22/1986 | US4601204 Apparatus with means of self-displacement for its advance within a duct, in particular for remote inspection and/or treatment and/or tubing of said duct |
| 07/22/1986 | US4601194 In oil field pipe at a rig floor |
| 07/15/1986 | US4599890 Hydrostatic test apparatus |
| 07/15/1986 | CA1207606A1 Filter testing apparatus and method |
| 07/08/1986 | US4598742 Method and apparatus for monitoring liquid stock in a storage tank |
| 07/08/1986 | US4598580 Inflatable seal for an annular cavity |
| 07/03/1986 | WO1986003836A1 Method for leak detection in a pipeline system |
| 07/03/1986 | WO1986003835A1 Electric pressure detector provided with a leak indicator |
| 07/02/1986 | EP0186478A2 Method and apparatus for detecting leaks in a gas pipe line |
| 07/01/1986 | US4598277 Water detection subassemblies and method of forming same, for use in computer processing centers |
| 07/01/1986 | US4598273 Leak detection system for roofs |
| 06/25/1986 | EP0185650A1 Hose, especially a hydraulic-pressure hose |
| 06/24/1986 | US4596443 Light guide for liquid detection and cable comprising such a guide |
| 06/24/1986 | US4596135 Method for testing integrity of welds at elevated temperatures |
| 06/24/1986 | US4596133 Apparatus and methods for measuring fluid flow parameters |
| 06/18/1986 | EP0184836A2 Method of and device for leak testing of two check valves in a gas-operated pipe |
| 06/17/1986 | USRE32188 Color television receiver comprising at least one integrated circuit for the luminance signal and the chrominance signals |
| 06/17/1986 | US4594882 Portable work stand to quickly receive, seal, and rotate, a cylinder head of an engine during liquid leak testing |
| 06/17/1986 | CA1206278A1 Fluoroscopic examination of pipe girth welds |
| 06/11/1986 | EP0184521A1 Method and device for the detection of leaks in a heat exchanger in operation |
| 06/10/1986 | US4594638 Liquid leak sensor |
| 06/10/1986 | US4593554 In a vacuum package |
| 06/10/1986 | US4593530 Method and apparatus for improving the sensitivity of a leak detector utilizing a cryopump |
| 06/05/1986 | WO1986003295A1 Method and apparatus for detecting leaks and other defects on sewers and the like channels |
| 06/04/1986 | EP0183134A2 Improvements relating to pipeline inspection apparatus |
| 06/03/1986 | US4593275 Safety device for detecting a conductive liquid |
| 06/03/1986 | CA1205299A1 Photomultiplier tube assembly |
| 05/27/1986 | US4591837 Hydraulic fluid leak warning apparatus |
| 05/27/1986 | US4590794 Leak detector for pneumatic tire valve core |
| 05/27/1986 | US4590793 Pressure pump with volumetric leak rate detector |
| 05/21/1986 | EP0181722A1 Method and apparatus for determinating a vacuum degree within a flexible vacuum package |
| 05/20/1986 | US4590462 Oil leakage detection apparatus |
| 05/20/1986 | US4589435 Water shutoff valve |
| 05/20/1986 | CA1204634A1 Apparatus for detecting ruptures in drill pipe above and below the drill collar and method of detecting and correcting such ruptures to prevent loss of drilling mud |
| 05/13/1986 | US4587836 Test stand for a valve |
| 05/13/1986 | CA1204302A1 Apparatus and method for testing for leakages in hermetically sealed packages |
| 05/06/1986 | US4587619 Method and apparatus for electronic leak testing |
| 05/06/1986 | US4587543 Method and device for detecting metal ions |
| 05/06/1986 | US4586370 Tester for electric and pneumatic systems of vehicular trailers |
| 04/30/1986 | EP0024421B1 Method and apparatus for the leak testing of filters |
| 04/29/1986 | US4586142 Pressurized cable-sheath leak locating instrument |
| 04/29/1986 | US4586033 Fluid detection system |
| 04/29/1986 | US4584877 Method and fixture for leak detection |
| 04/29/1986 | US4584872 Tire mounted centering and leveling depressor for submersion tanks |
| 04/29/1986 | US4584871 Device and method for testing differential pressure measuring passageways |
| 04/29/1986 | US4584870 Manufacture of cigarettes |
| 04/22/1986 | US4583394 Device and method for leak location |
| 04/15/1986 | US4581919 Retrievable hydrostatic testing tool for pressure testing tubing |
| 04/15/1986 | CA1203305A1 Leak detector for nuclear pool cofferdam |
| 04/09/1986 | EP0177433A2 Leakage detection and tracking system |
| 04/09/1986 | EP0177384A1 Device for detecting and locating a water entry in an under-water acoustical antenna |
| 04/09/1986 | EP0177119A2 Automatic vacuum leak test method |
| 04/08/1986 | US4580443 Detecting leaks |
| 04/08/1986 | US4580442 Method for locating leaks in normally dry portions of fire sprinkler systems |
| 04/02/1986 | EP0175698A1 High speed hot air leak sensor. |
| 04/01/1986 | US4579715 Sheet with steam sensitive indicator ink embedded in porous bundle |
| 04/01/1986 | US4578987 For wells |
| 03/27/1986 | WO1986001751A1 Pipeline pig |
| 03/26/1986 | EP0175219A1 Hollow line for determining the concentration profiles of liquid or gaseous substances |
| 03/25/1986 | US4577511 Air line pressure tester |
| 03/25/1986 | US4577490 Detecting leaks |
| 03/25/1986 | US4577489 Detecting leaks |
| 03/25/1986 | US4577488 Apparatus and method for inspecting welds |
| 03/18/1986 | US4576795 For nitoclave |
| 03/18/1986 | US4576097 Pipeline inspection vehicles |
| 03/18/1986 | US4576038 Apparatus for use in leak detection |
| 03/18/1986 | US4576037 Leak detectors |