| Patents for G01M 3 - Investigating fluid tightness of structures (22,573) |
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| 02/03/1993 | EP0526268A1 Installation for testing of barrels or similar containers |
| 02/03/1993 | EP0525594A1 Method and apparatus for monitoring a medium by means of a sensing hose |
| 02/03/1993 | EP0525593A1 Sensing hose for monitoring a medium |
| 02/03/1993 | EP0525278A2 Plastic liner arrangement wich can be monitored for their permeability |
| 02/03/1993 | EP0524982A1 Pouch tester |
| 02/03/1993 | EP0393172B1 Sensors for detecting and locating liquid leaks |
| 02/03/1993 | CN1068650A Method and apparatus for testing containers |
| 02/02/1993 | US5184083 Apparatus and method for the location of leaks by arrayed potentials and derived vectors |
| 02/02/1993 | US5182941 Method of leak detection using a releasable surface film |
| 02/02/1993 | CA2075018A1 Waste disposal landfill having subsurface impermeable sheets which can be monitored with respect to their impermeability |
| 01/28/1993 | DE4124640A1 Insulated pipeline with leakage detection - uses high resistance bare conductor and connecting wires through insulation to locate insulation breakdown |
| 01/28/1993 | DE4124465A1 Tankentlueftungsanlage und kraftfahrzeug mit einer solchen sowie verfahren und vorrichtung zum pruefen der funktionsfaehigkeit einer solchen Tankentlueftungsanlage and motor vehicle with such a method and apparatus for testing and the funktionsfaehigkeit such |
| 01/26/1993 | US5181543 Tube testing connector |
| 01/26/1993 | US5181414 Pumping apparatus for pumping a gas by means of an oil-sealed vane pump and application to helium leak detectors |
| 01/21/1993 | WO1993001405A1 Tank ventilation system for a motor vehicle and process and device for testing its efficiency |
| 01/21/1993 | DE4131573C1 Automatic watertightness testing appts. for section of mains drainage - monitors test pressure and controls supply of water through pumps and valves within defined pressure tolerance band |
| 01/20/1993 | EP0523880A1 Pipeline inspection vehicle |
| 01/20/1993 | EP0523655A2 Safety device for detecting gas leaks |
| 01/20/1993 | EP0280728B1 Angioplasty dilating guide wire |
| 01/19/1993 | US5179922 Apparatus for determining change of fuel flow |
| 01/19/1993 | CA1312745C Apparatus for testing the gas-tightness of joints between hollow bodies |
| 01/18/1993 | CA2067632A1 Accessory for detecting leaking of safety valves |
| 01/14/1993 | DE4122975A1 Tankentlueftungsanlage fuer ein kraftfahrzeug sowie verfahren und vorrichtung zum ueberpruefen von deren funktionsfaehigkeit Tankentlueftungsanlage for a motor vehicle and method and apparatus for inspection of their funktionsfaehigkeit |
| 01/13/1993 | EP0522440A2 Device for leak-testing cups which are sealed airtight by lids |
| 01/13/1993 | EP0522357A1 Qualitative and quantitative method for testing the hermeticity of hollow bodies |
| 01/13/1993 | EP0522254A1 Method and apparatus for testing of containers |
| 01/13/1993 | EP0521885A1 Apparatus for preventing water damage due to plumbing leaks in buildings. |
| 01/12/1993 | US5177996 Liquid leak detection cable |
| 01/12/1993 | CA1312557C Test plug for flanged pipes |
| 01/09/1993 | WO1993001482A1 Capacitance measuring circuit and method for liquid leak detection |
| 01/09/1993 | CA2089873A1 Capacitance measuring circuit and method for liquid leak detection |
| 01/09/1993 | CA2070298A1 Method and apparatus for testing containers |
| 01/07/1993 | WO1993000547A1 Gas and/or liquid tubular duct |
| 01/07/1993 | DE4121936A1 Pipe for environmentally-harmful media - has test nipple connected to chamber at abnormal pressure between inner and outer tubes |
| 01/05/1993 | US5177468 Conduit liner monitor |
| 01/05/1993 | US5176025 Pipeline secondary containment system and method |
| 12/29/1992 | US5174150 Device and method for reducing false indications of leakage in a double-wall tank |
| 12/29/1992 | US5174125 Device for detecting loss of refrigerant in an airconditioner |
| 12/23/1992 | EP0519689A2 Leak detection by observing bubbles in a liquid pool |
| 12/23/1992 | EP0519582A2 Gas-tight pipe coupling |
| 12/23/1992 | EP0519514A2 Method and device for wheel rim leak detection |
| 12/23/1992 | EP0518978A1 Apparatus for inspecting the interior of a lateral pipeline |
| 12/22/1992 | US5173684 Low molecular weight organic liquid sensor and detection system using same |
| 12/22/1992 | US5172730 Two-wall leakage detection system for a pipe |
| 12/22/1992 | US5172583 Leak tester |
| 12/22/1992 | US5172582 Method of detecting escape or spillage of a cold liquid |
| 12/22/1992 | CA2071724A1 Machine for air seal tests on wheel rims obtained by fusion |
| 12/22/1992 | CA2071695A1 Gas-tight pipe connection |
| 12/21/1992 | CA2071667A1 Bubble emission volume quantifier |
| 12/16/1992 | EP0518758A1 Procedure and device for controlling the correct realisation of an assembly |
| 12/15/1992 | US5170840 Method for detecting breaches in heat exchanger tubing |
| 12/15/1992 | US5170660 Process and apparatus for volume-testing a hollow body |
| 12/15/1992 | US5170659 Apparatus and method for detecting fluid leakage |
| 12/15/1992 | US5170658 Bicycle tire leak detector apparatus |
| 12/15/1992 | US5170657 Temperature compensated methods for detection of leaks in pressurized pipeline systems |
| 12/08/1992 | US5168748 Leak simulation device for storage tanks |
| 12/08/1992 | US5168747 System and method for locating leaks in steam turbine systems |
| 12/02/1992 | CN2123761U Tester before using condon |
| 12/01/1992 | US5168240 Capacitive fluid presence detector for gas pipe using an excited wire loop |
| 12/01/1992 | US5168156 Reflective evanescent fiber-optic chemical sensor |
| 12/01/1992 | US5167142 Double walled storage tanks with dual side wall support ribs |
| 12/01/1992 | US5167141 Seal withdrawal and testing device |
| 12/01/1992 | US5167140 Apparatus and method for infusing a material into a closed loop system |
| 12/01/1992 | CA1311029C Sensors for detecting and locating liquid leaks |
| 11/26/1992 | DE4117134A1 Leak testing of medical tube and catheter systems - measuring variation of internal increased or reduced pressure with time whilst object is extended by reproducing force |
| 11/24/1992 | CA1310765C Counterflow leak detector with high and low sensitivity operating modes |
| 11/24/1992 | CA1310719C Leak detection system for storage tanks |
| 11/19/1992 | EP0513931A1 Method and apparatus for testing a filled and closed flexible package for leakage |
| 11/17/1992 | US5164826 Method and apparatus for visual inspection of the internal structure of apparatus through internal passages |
| 11/17/1992 | US5164675 Fluid presence detector for gas pipe using an excited wire mesh |
| 11/17/1992 | US5163480 Conduit isolation diaphragm assembly |
| 11/17/1992 | US5163315 Leak detecting method for vessels |
| 11/17/1992 | US5163314 Temperature compensated methods for detection of leaks in pressurized pipeline systems using gas controlled apparatus |
| 11/17/1992 | US5163313 Apparatus for testing individual one piece receptacles |
| 11/11/1992 | EP0512167A1 Landfill liner leak detection system and method |
| 11/10/1992 | US5161410 Mass flow sensor for very low fluid flows |
| 11/10/1992 | US5161408 Photo-acoustic leak detection system and method |
| 11/10/1992 | US5161406 Identification method for a gas flow and its disturbances |
| 11/05/1992 | DE4125940C1 Tubeless vehicle wheel seal testing appts. - has piston sliding in bell housing with retaining spring, and controllable pressure source connected to space between piston plate and bell |
| 11/05/1992 | DE4114199A1 Temp. or humidity change monitor - holds butting ends of two optical fibres in device sensitive to temp. or humidity change and measures movements between those ends |
| 11/04/1992 | EP0511934A1 Vehicle with an apparatus for inspecting pipes |
| 11/04/1992 | EP0511343A1 Device for monitoring the fluidtightness of pipes and structures of thermoplastic material in the open and in the ground. |
| 11/04/1992 | EP0429526B1 Method and apparatus for testing the permeability of plates |
| 10/29/1992 | WO1992018959A1 Means and method for monitoring a protective garment |
| 10/28/1992 | EP0510045A1 Sealing film with an electric measuring instrument for detecting leaks in the film. |
| 10/28/1992 | CN1018860B Inspection machine for plastic bottles |
| 10/27/1992 | US5159276 Capacitance measuring circuit and method for liquid leak detection by measuring charging time |
| 10/27/1992 | US5158207 Leak detection device |
| 10/27/1992 | US5157958 Method for testing a leak detector |
| 10/22/1992 | DE4111686A1 Contactless leak testing of workpieces using visible and IR light - applying gaseous and/or liq. test medium acting as detectable temp. contrast to surroundings at leakage points |
| 10/21/1992 | EP0509435A1 Leak testing of a protective tube for electric or optical cables |
| 10/20/1992 | US5157379 Method for monitoring a protective garment |
| 10/20/1992 | US5156329 Seal testable container structure |
| 10/20/1992 | US5156047 Water sensor that detects tanks or vessel leakage |
| 10/20/1992 | US5156043 Hydraulic chuck |
| 10/20/1992 | US5156042 Leak detector |
| 10/20/1992 | CA1308926C Protective lining arrangement |
| 10/15/1992 | WO1992017760A1 Leak testing of condoms by pressure differential |
| 10/13/1992 | US5155356 Apparatus and method for detecting subterranean leakage from a large storage vessel |
| 10/07/1992 | EP0507673A1 Process and device for preventing the liquefaction-leakage phenomenon of gas in a pressure regulator |