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)
02/1989
02/09/1989DE3725063A1 Leakage detecting system
02/09/1989DE3725052A1 Method and device for determining the amount of leakage air in injection valves
02/08/1989EP0302106A1 A combustion leak tester
02/02/1989DE3736375C1 Method of checking a gas steriliser for leaks and gas steriliser for performing the method
02/02/1989DE3724276A1 Vorrichtung zur verhinderung von leckagen an einem eine abgedichtete fluidkammer aufweisenden bauteil Device for prevention of leaks in a sealed fluid chamber having a component
01/1989
01/31/1989US4800932 Method and apparatus for judging inner pressure of filled can
01/26/1989WO1989000682A1 Gas-tightness control system
01/26/1989WO1989000681A2 Moisture presence alarm system
01/25/1989EP0300795A1 Adaptor for pressure testing
01/25/1989EP0300647A1 Duct testing
01/25/1989EP0300460A1 Apparatus for detecting presence/absence of water leakage from water pipe
01/25/1989CN1030643A Gas leak detection
01/24/1989US4799384 Detecting the leakage of air from an article of footwear
01/24/1989US4799377 Detector for leaks or orifices
01/18/1989EP0299701A1 Gas leak detection
01/12/1989WO1989000283A1 Duct testing
01/11/1989EP0298479A2 Leak detector and locator utilizing time domain reflectometry and sampling techniques
01/11/1989EP0298387A2 Device and method for the inspection of nuclear reactor fuel assemblies
01/11/1989EP0298303A1 Method of detecting of a damage of a corrosion-resistant protective layer and measuring device for performing the method
01/11/1989EP0298226A2 Ultrasonic transducer
01/11/1989CN1030299A Method for detecting of damage of corrosionresistant protective layer and measuring device for performing method
01/10/1989US4797666 Method and apparatus for monitoring fluid flow
01/10/1989US4797621 Leak detector and locator utilizing time domain reflectometry and sampling techniques
01/10/1989US4796676 Fluid storage tank system
01/10/1989US4796469 Apparatus and process for measuring change of liquid level in storage tanks
01/10/1989US4796466 System for monitoring pipelines
01/05/1989DE3720603A1 Pressure vessel
01/03/1989US4794784 Leak detector calibrating device
12/1988
12/29/1988DE3720345A1 Process for the early detection of leakage points in a water-pipe network
12/22/1988DE3718600A1 Method and device for determining the leakproofness of filled containers sealed by means of a sealed or welded-on cover (lid) or the like
12/21/1988EP0295371A2 Inspection equipment for synthetic bottles
12/21/1988CN88105257A Method of location used in leak tracing detector
12/20/1988US4791814 System and method for detecting liquid leakage in storage tanks
12/20/1988US4791806 Leak detection system
12/20/1988US4791805 Fuel tank leak detection apparatus
12/13/1988US4790356 Drain pipe plug device
12/08/1988DE3737751C1 Device for tightness testing of an extended hollow body
12/07/1988EP0294159A1 Branched sensor system
12/06/1988US4789853 Detection device for electrically conductive fluids
12/06/1988US4788857 Test stand apparatus and method for testing a rebuilt torque converter
12/06/1988US4788850 Bottle testing apparatus
12/06/1988US4788849 Steam trap operation monitoring device
11/1988
11/30/1988EP0293012A1 A fastener for closing and sealing an end of a pipe subjected to internal pressure
11/29/1988US4787772 Device for detecting leaks in underground fluid tanks
11/29/1988US4787241 Flow test stand and fluid supply system
11/24/1988DE3716846A1 Method of monitoring areas, in particular garbage (rubbish) dumps (landfills), dams, dykes or the like
11/23/1988EP0193605B1 Foil material for controllable leakproof separation of the areas located on both of its sides
11/23/1988EP0131628B1 Method and apparatus for leak testing of pipe
11/22/1988US4785666 Method of increasing the sensitivity of a leak detector in the probe mode
11/22/1988US4785659 Fluid leak detector
11/22/1988CA1245077A1 Retrievable hydrostatic testing tool for pressure testing tubing
11/22/1988CA1245076A1 Method and a device for testing the tightness of an engine
11/22/1988CA1245075A1 Method and a device for testing the tightness of a combustion engine
11/17/1988WO1988008967A1 Device for detecting and tracing leaks in piping conveying a wet medium
11/17/1988EP0290726A2 Cup-filling mechanism for luxury foods, in particular for dairy produce
11/16/1988CN88202395U Oil-leakage monitor for electric power capacitor
11/15/1988US4785175 Inspection of buried pipelines
11/15/1988US4784959 Method of detecting hydrocarbon fuel leaks
11/15/1988US4783988 Apparatus and method for detecting leaks in welded heat exchanger plates
11/15/1988CA1244905A1 Emergency refrigerant containment and alarm system apparatus and method
11/15/1988CA1244658A1 Meter for intergrating the operating time of a steam trap
11/09/1988EP0289989A2 Method and device for testing filters
11/08/1988US4782689 Apparatus and method for testing, filling and purging closed fluid systems
11/03/1988WO1988008524A1 Automatic test equipment for hydraulic devices
11/03/1988DE3713576A1 Connecting device for a device for testing the leakproofness (tightness) of hollow bodies
11/03/1988DE3713255A1 Method for testing containers
11/02/1988EP0289257A2 Fluid detection cable with solid stranded dielectric elements
11/01/1988US4781057 Method and apparatus for detecting leaks in a liquid-containing tank
10/1988
10/26/1988EP0288339A1 Process for leak-testing a cavity
10/25/1988US4779453 Method for monitoring thinning of pipe walls
10/25/1988US4779450 Method and apparatus for installing a fluid probe
10/25/1988US4779449 Leak detector and leak detection method
10/20/1988DE3711513A1 Measurement of small leakage quantities - using variations of column height in connecting vessel with cyclically opened outlet valve
10/19/1988CN88200637U Oil drum leak detector
10/19/1988CN87217191U Portable verifier for gas relay
10/19/1988CN87105703A Leakage detector and its operating method
10/12/1988EP0286557A1 Device for detecting gas micro-leaks by infrared radiation
10/12/1988EP0285864A1 Method and device for detecting leakage in liquid systems
10/12/1988EP0285611A1 Process and device for checking the tightness of an underground pipeline
10/11/1988US4776209 Leakage detector
10/11/1988US4776208 Capillary flow controller for air pressurized telephone cable trace gas
10/11/1988US4776207 Leak detectors
10/11/1988US4776206 Leak testing by gas flow signature analysis
10/06/1988WO1988007665A1 Liquid impoundment leak rate detector
10/05/1988EP0284852A1 Device for the gas leak testing of hollow structures
10/05/1988EP0284785A1 Method and device for controlling the thightness of two valves successively disposed on a fluid conduit
10/04/1988US4775855 Hose leak detectors
10/04/1988US4774830 Testing container seals
09/1988
09/28/1988EP0284347A2 A device for inspecting the degree of vacuum in a sealed vessel
09/28/1988EP0284262A2 Temperature compensation in differential pressure leak detection
09/28/1988EP0283543A1 Leak-detecting apparatus and its operating method
09/27/1988US4773256 Installation for detecting a leak of tracer gas, and a method of use
09/27/1988CA1242506A1 High speed hot air leak sensor
09/27/1988CA1242361A1 Leak detection
09/22/1988WO1988007205A1 A system for determining liquid flow rate through leaks in impermeable membrane liners
09/22/1988WO1988006929A1 A bed structure for deposition of refuse and other waste materials
09/21/1988EP0282687A2 Intrapipe spot examination pig device
09/20/1988US4772789 For setecting, locating and measuring leaks from a test object
09/20/1988US4771633 Cell for testing the sealing quality of an oil-well safety-valve, a testing process and valve for use therein
09/20/1988US4771630 Method and apparatus for testing hermetic seal integrity of sealed packages and containers
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