Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 3 - Investigating fluid tightness of structures
Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
03/1986
03/18/1986EP0131628A4 Method and apparatus for leak testing of pipe.
03/13/1986WO1986001576A1 Apparatus for closing hollow bodies having at least one substantially cylindrical opening
03/13/1986WO1986001554A1 Foil material for controllable leakproof separation of the areas located on both of its sides
03/11/1986US4575807 Method and apparatus for leak test
03/11/1986US4575258 Thermal responsive apparatus
03/11/1986US4574620 Fixturing and process for pressurizing engine cylinders
03/11/1986US4574618 Leak detection method and apparatus
03/11/1986US4574615 Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space
03/05/1986EP0173571A2 Ball-type vacuum valve for leak detection apparatus
03/05/1986EP0172844A1 A method and a device for testing the sealing of a combustion engine.
03/04/1986US4573344 Valve packing leakage monitoring device
03/04/1986US4573343 For a valve used in a high pressure chemical injection system
02/1986
02/27/1986WO1986001275A1 Method and apparatus for controlling leaks in pressurized fluid systems
02/25/1986US4572228 Connector valve assembly for inflatable packer device
02/25/1986US4571994 Acoustical testing of hydraulic actuators
02/25/1986US4571987 Leak detector
02/25/1986US4571986 Pipe leak detector
02/18/1986US4570489 Apparatus for detecting the evolution of an acoustic signal
02/18/1986US4570485 Method of and apparatus for the hydrostatic testing of threaded pipe
02/18/1986US4570477 Leak detecting cable
02/12/1986EP0171363A1 Microleaks intercepting apparatus for avoiding and/or signalling oil leakages in hydraulic plants and for equivalent uses
02/12/1986EP0170736A1 Pipeline fault status monitoring system
02/05/1986EP0170174A1 System for detecting leaks of acid or basic products
02/04/1986US4568925 Subterranean tank leak detection system and method
01/1986
01/30/1986WO1986000701A1 Device for testing of containers as to leakage or defects
01/29/1986EP0169516A2 System for the perception of oil pollution in the ground water
01/29/1986EP0169283A1 Method and apparatus for detecting leakage in tanks
01/28/1986US4567514 Camera carrying conduit inspection sled
01/28/1986US4566313 Water vessel leak detector and method of detecting leaks
01/22/1986EP0168972A2 Hermeticity testing method and system
01/21/1986US4565965 Method and apparatus for locating roof leaks in flat roofs
01/14/1986US4563954 Four-wheeled adjustable vehicle
01/08/1986EP0167418A1 Double-walled heat-transfer tube and manufacturing method for this tube
01/07/1986US4563674 Oil leak detector
01/07/1986EP0151115A4 Ultrasonic leak detecting method and apparatus.
01/02/1986EP0166255A1 Water-to-water heat pump
01/01/1986CN85201065U Device for measuring sealed value of jet coupling
12/1985
12/31/1985US4561292 Double-wall underground container for storing liquids and leak detecting means therefor
12/31/1985US4561291 Leak detector for underground storage tanks
12/27/1985EP0165402A1 Method of measuring leak rates
12/27/1985EP0165401A1 Method of temperature compensating leak rate testing
12/27/1985EP0165342A1 Apparatus for detecting leaks in pressurized objects and containers
12/24/1985US4560931 Self-propelled mobile pipeline inspection apparatus and method for inspecting pipelines
12/24/1985US4559815 Testing device for fuel injectors
12/24/1985CA1198295A1 Method and apparatus for performing a hydraulic pressure test on a tube
12/18/1985EP0164838A1 Event location using a locating member containing discrete impedances
12/18/1985EP0164557A1 Automotive inspection and maintenance vehicle
12/18/1985EP0164355A1 Sleeve for abutment against the external surface of a body
12/17/1985US4558597 Surface tension screen failure detection method and apparatus
12/17/1985US4558587 Ball-type vacuum valve for leak detection apparatus
12/17/1985CA1197996A1 Hydrostatic test apparatus
12/10/1985US4557598 Apparatus for checking the internal surface of a pipe or the like
12/10/1985US4557139 Leak detection method and apparatus
12/03/1985US4556580 Epoxy resin to block and then purging with compressed air
11/1985
11/27/1985EP0162201A2 Leak detection and apparatus
11/26/1985US4555627 Backscatter absorption gas imaging system
11/21/1985EP0161702A1 A method of measuring the pressure in a vacuum package
11/21/1985EP0161689A2 Chain-like self-moving robot
11/19/1985US4553435 Elevated transient temperature leak test for unstable microelectronic packages
11/19/1985US4553432 Temperature-humidity surveillance equipment
11/13/1985EP0160756A1 Vacuum package tester and method
11/12/1985US4553212 Leakage inspection device for brake hoses
11/12/1985CA1196495A1 Method and apparatus for measuring volume
11/06/1985EP0160441A1 Apparatus and method for detecting and locating information about an event
11/06/1985EP0085088B1 Method of and device for sorting packagings
11/05/1985US4551022 Testing method by a spectroscopic photometry using three wavelengths of light and a device for said method
11/05/1985US4550688 Steam outlet connection for a steam generator
11/05/1985US4550658 Device for sorting and compressing packagings, principally beverage cans, in several stages
11/05/1985US4550593 Turbomolecular pump suitable for performing counterflow leakage tests
10/1985
10/29/1985US4549429 Method of checking for hydraulic leakage
10/22/1985US4549171 Floating oil leak detector
10/22/1985US4548069 Pipe testing tool
10/22/1985US4548068 Downflow air filter construction and methods for air flow adjustment and leak testing thereof
10/22/1985CA1195785A1 Apparatus and method for monitoring stored material
10/22/1985CA1195527A1 Apparatus for checking the internal surface of a pipe or the like
10/16/1985EP0158295A2 Method and apparatus for improving the sensitivity of a leak detector utilizing a cryopump
10/16/1985EP0158168A1 Device and process for depolluting a helium leak detector
10/15/1985US4547769 Vacuum monitor device and method for vacuum interrupter
10/09/1985EP0157759A2 Process for the permanent control of the leak-tightness of flatbottomed tanks filled with a liquid
10/08/1985US4546319 Vacuum testing method and apparatus
10/08/1985US4545125 Equal spacing positioning apparatus
10/02/1985EP0156123A1 A method and a device for testing the tightness of an engine
10/01/1985USRE31993 Cylinder gripping apparatus
10/01/1985US4543818 Seal check apparatus for lubricant-enclosure type track joints of track chains
10/01/1985US4543817 Method of detecting a leakage of fluid
10/01/1985US4543816 Method and apparatus for monitoring the diameters of rod-shaped products of the tobacco processing industry
10/01/1985CA1194578A1 Pressure monitoring and leak detection method and apparatus
09/1985
09/24/1985US4543525 Method for determining a leak in a pond liner of electrically insulating sheet material
09/24/1985US4542689 Apparatus for sorting packagings such as cans based on the material thereof
09/24/1985US4542643 From a pressurized container
09/24/1985US4542642 for testing a drainage system for leaks
09/24/1985CA1193878A1 Test head for compressed gas cylinders
09/10/1985US4539836 Package leak tester
09/03/1985US4538593 Connecting device
08/1985
08/29/1985WO1985003740A1 A method and a device for testing the tightness of a combustion engine
08/28/1985EP0152981A1 Leak detection
08/28/1985EP0152973A2 Leak detection for basic sediment and water apparatus
08/27/1985US4538141 Water detection subassembly and method of forming same, for computer processing centers
08/27/1985US4537407 Apparatus for testing pipes by a pipe tester
08/27/1985US4537136 Pipeline vehicle
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