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)
12/1998
12/10/1998CA2292561A1 Optical detection of entrapped gas in a cooling system
12/09/1998EP0882968A2 Method of leak testing
12/09/1998EP0882967A1 Apparatus for indicating a flow, in particular due to a leak in a fluid circuit
12/09/1998CN2300101Y Sealed component type casing hydrostatic tester
12/09/1998CN1201509A Monitoring system for high pressure fluid flow path connector
12/08/1998US5847266 Recovery boiler leak detection system and method
12/08/1998US5847265 For measuring the size and magnitude of pinholes in a sheet of paper
12/08/1998US5847264 Leak tester with flexible equation capabilities
12/08/1998CA2072669C Acoustic emission leak simulator
12/08/1998CA2066578C Abnormality monitoring apparatus for a pipeline
12/03/1998WO1998054560A1 Method and apparatus for leak testing
12/03/1998WO1998054559A1 Fluid leakage detector
12/03/1998DE19722262A1 Fluid tightness testing device for containers, e.g. oil pan or gearbox case
12/01/1998USH1761 Hydraulic circuit leak detector and shut-off mechanism
12/01/1998US5844406 Method and apparatus for testing and measuring for porosity and anomalies of materials using electron beams
12/01/1998US5844127 Apparatus for isolating or testing a pipe segment
12/01/1998US5843140 Tubular feedthrough system for hermetically sealed devices
11/1998
11/26/1998WO1998053293A1 Vacuum detection system
11/26/1998WO1998053292A1 Analyzing the internal pressure of containers
11/25/1998EP0879406A1 Device for detecting leaks in pipelines
11/25/1998CN1199857A Method of monitoring leakage rate from the envelope of high voltage electrical apparatus
11/19/1998WO1998052010A1 Method for selectively detecting liquid leaks in inaccessible piping and device for its implementation
11/19/1998DE19818310A1 Pipe union between gas leak detector and high pressure pipe
11/18/1998CN2297726Y Adjustable pressure leak-testing device
11/12/1998WO1998050771A1 Improved method for detecting leaks in pipelines
11/12/1998WO1998050770A1 Leak test installation for receptacles
11/12/1998WO1998050769A1 Leak test for closed receptacles, testing chamber, testing device and installation therefor
11/12/1998WO1998050675A1 Multi-gage blowout preventer test tool and method
11/12/1998CA2288657A1 Leak test for closed receptacles, testing chamber, testing device and installation therefor
11/12/1998CA2288651A1 Leak test installation for receptacles
11/10/1998US5835976 Non pressurized method for heat exchanger internal leak detection
11/10/1998US5834632 Photo-acoustic leak detector with multiple beams
11/10/1998US5834631 For measuring a volume of leakage from objects to be measured
11/10/1998US5832773 In a fluid
11/05/1998WO1998049533A1 Detector for a test gas leak search device
11/05/1998WO1998049439A1 Method and device for leakage testing in a tank system
11/04/1998EP0875973A1 Method for monitoring a leak rate in encapsulatedhigh voltage equipment
11/04/1998EP0875746A2 Leak testing on an installation access chamber system
11/04/1998EP0874980A1 Package tester
11/04/1998EP0731028B1 Sealing condition monitoring device
11/04/1998CN1197859A Ring spinning machine
11/03/1998US5831148 Capacitor bank liquid dielectric leak sensor apparatus
11/03/1998US5831147 Tracer gas leak detection with gross leak detection by measuring differential pressure
10/1998
10/30/1998CA2234098A1 Method for monitoring leakage rate from a high tension electrical equipment housing
10/29/1998WO1998048258A1 Method and device for checking the tightness or measuring the volume of an article
10/28/1998CN1040467C Operation judging device of steam trap discharge valve
10/27/1998US5827950 Leak test system
10/27/1998US5827949 Method and system for measuring external leakage
10/22/1998WO1998046974A1 Composition for the detection of electrophilic gases and methods of use thereof
10/22/1998WO1998046376A1 Method and system to locate leaks in subsurface containment structures using tracer gases
10/22/1998CA2286713A1 Composition for the detection of electrophilic gases and methods of use thereof
10/20/1998US5824884 Photo-acoustic leak detector with baseline measuring
10/20/1998US5824883 Battery leakage sensing system
10/20/1998US5824882 Device for checking the porosity of thin rubber products
10/20/1998CA2106582C Element for sealing and monitoring a body, in particular a refuse dump
10/15/1998DE19715407A1 Leakage rate evaluation device for testing gas tap
10/14/1998EP0871024A2 Procedure and device for testing the tightness of a valve of filled valve bags
10/13/1998US5821404 Test gas leak indicator
10/13/1998US5821403 Fuel dispensing system
10/08/1998WO1998044328A1 Photo-acoustic leak detector with multiple beams
10/08/1998WO1998044327A1 Photo-acoustic leak detector with improved signal-to-noise response
10/08/1998DE19713914A1 Ring spinning machine with pneumatically loaded top rolls
10/07/1998EP0869344A1 Leak detector using a tracer gas
10/07/1998EP0869311A1 Safety system for fluid-distribution installation
10/06/1998US5817927 Method and apparatus for monitoring water process equipment
10/06/1998US5817926 Process and device for monitoring the tightness of pipelines, in particular sewage pipeline systems
10/01/1998WO1998043062A1 Inspection with global positioning and inertial navigation
10/01/1998WO1998043060A1 Volatile organic substance leak detector having water-proof mechanism
10/01/1998WO1998043059A2 Leak testing of a fluid-containing system
10/01/1998DE19740340A1 Automatic control device for leakage diagnosis system
10/01/1998CA2284641A1 Inspection with global positioning and inertial navigation
09/1998
09/30/1998EP0867707A1 Leakage inspection device for a plurality of gas vessels
09/30/1998CN2293061Y Wellhead oil pipe pressure test and leakage test device
09/29/1998US5814735 Flow rate detector
09/23/1998EP0866326A1 Installation for the detection and localisation of liquid leaks
09/23/1998CN2292284Y Coupling magnetoelectric sensor
09/22/1998US5811674 Coolant safety system for welding apparatus
09/22/1998US5811663 Water leakage testing device for a thermostat of a water-cooled engine
09/22/1998US5810040 Container for storing liquids
09/17/1998WO1998040714A1 System and method for high voltage leak detection
09/17/1998WO1998040713A1 Device for measuring hydraulic discharge volumes and leakages in a test piece
09/17/1998WO1998040700A1 Device for measuring hydraulic discharge volumes and leakages in a test piece
09/17/1998DE19710591A1 Method for contactless moisture content measurement, used in agriculture
09/16/1998CN1039853C Method for testing waterproof machine casing
09/16/1998CN1039852C Apparatus and method for testing waterproofness of casing
09/11/1998WO1998039135A1 Hole making device for web material
09/10/1998DE19709849A1 Method for leakproof testing pressure pipelines and pressure containers
09/10/1998DE19709423A1 Vorrichtung zur Messung von hydraulischen Durchflußmengen und Leckagen an einem Prüfling Device for measuring hydraulic flow rates and leakages in a test piece
09/10/1998DE19709422A1 Vorrichtung zur Messung von hydraulischen Durchflußmengen und Leckagen an einem Prüfling Device for measuring hydraulic flow rates and leakages in a test piece
09/08/1998US5804822 Fault locating device, system and method
09/03/1998WO1998038663A1 Plastics body wetted with a mineral-oil-containing substance as switching arrangement
09/03/1998WO1998038485A2 Leak detection system for liquid processing device
09/03/1998DE19707840A1 Mit einem mineralölartigen Stoff benetzter Kunststoffkörper als Schalteinrichtung With a mineral oil-like substance wetted plastic body as a switching device
09/02/1998EP0861429A1 Process and device for checking the seal of flow-wrapped packages
09/01/1998US5801298 In-line valve seat leak flow testing apparatus
09/01/1998US5799985 Tube testing connector
09/01/1998US5799405 Vertical alignment tool for underground installation
08/1998
08/27/1998DE19707139A1 Opto-electronic gas production detection and measurement arrangement
08/26/1998EP0860691A1 Procedure and device for investigating and/or measuring the leaktightness of pipelines and containers
08/26/1998EP0859931A1 Infrared gas detection method and apparatus
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