Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
06/2011
06/08/2011EP2329242A1 Distributed fibre optic diagnosis of riser integrity
06/08/2011EP2329111A1 Novel tracer materials
06/08/2011CN201859051U Vertical valve test bed
06/08/2011CN201859046U Vacuum leak tester for toilet
06/08/2011CN201859045U Vehicular steel tank gas pressure comprehensive test bed
06/08/2011CN201859044U Water pressure testing device for steel cylinder
06/08/2011CN201859043U Apparatus for cleaning and sealing detection of brake pipelines of a track vehicle
06/08/2011CN201859042U Flashing type air tightness tester
06/08/2011CN201859041U Defect detection device for floor radiant heating buried coil pipe
06/08/2011CN201859040U Lifting air tightness testing machine
06/08/2011CN201859039U Helium leak detecting matrix tool
06/08/2011CN201859020U Leakage detection type temperature measuring device
06/08/2011CN201858352U Plugging head structure
06/08/2011CN201858126U Inflation pump for detecting leak tightness of bottle
06/08/2011CN1894156B Method to test the hermeticity of a sealed cavity of microelement and the microelement to implementing the method
06/08/2011CN102087200A Aging test method of glued flywheel bolts under high and low temperature environment
06/08/2011CN102087162A Dry leak testing machine
06/08/2011CN102087161A Water jacket tightness detection device and method for bipolar plate of fuel cell
06/08/2011CN102087160A Reference tube differential pressure leak detection method
06/08/2011CN102087159A Differential pressure leakage detecting method for double primary standards
06/08/2011CN102087158A Wet leak tester
06/08/2011CN101598634B Wind condition based vapor leak detection test control system and method
06/08/2011CN101568818B Test method for soundness of secondary barrier in liquefied gas tank
06/08/2011CN101449141B Water leakage monitoring system
06/07/2011US7954361 Method and apparatus for detecting tank leaks
06/07/2011CA2637653C System for measurement of process control fluid consumption
06/03/2011WO2011064516A1 Tubular pipe for transporting liquid sodium
06/03/2011WO2011064067A1 Method for testing the tightness of water conducting components in a housing
06/03/2011WO2011063587A1 Detection device for detecting helium leak in steel barrel
06/02/2011US20110126868 Method for testing the patency of an endoscopic channel and an endoscope washing machine for same
06/02/2011US20110126613 Waterproof electronic device with test structure and water-leak test fixture and method thereof
06/01/2011EP2327922A1 Measurement Unit, particularly for hydraulic ducts
06/01/2011EP2327919A2 Pipe end sealing tool
06/01/2011EP2326933A1 Improvements in and relating to apparatus for the airborne acoustic inspection of pipes
06/01/2011EP2326932A1 Conduit monitoring
06/01/2011EP2326507A1 Leak tester for a carrier for printhead integrated circuitry
06/01/2011DE102010005494A1 Verfahren zur Dichtheisprüfung von wasserführenden Komponenten in einem Gehäuse Process for you Theis examination of water-bearing components in a housing
06/01/2011CN201852739U Pipeline pressure fluctuation experiment device
06/01/2011CN201852685U Portable leakage detection device of automobile radiator
06/01/2011CN201852684U Air permeability test instrument
06/01/2011CN201852683U Air-tightness test equipment
06/01/2011CN201852682U Electric connector airtight testing device
06/01/2011CN201852681U Bubble leakage detection device
06/01/2011CN201852680U Mechanism for detecting air leakage of valve nozzles
06/01/2011CN201852679U Leakage testing device for hollow elastic ball
06/01/2011CN201852678U Water spray testing machine
06/01/2011CN102084197A Refrigerated transport system testing
06/01/2011CN102081005A Leak detection equipment
06/01/2011CN101706352B Air tightness detection device of battery big cover free of maintenance
06/01/2011CN101614792B System and method for testing performance of large-area flat-plate SOFC single battery
05/2011
05/31/2011US7950272 Apparatus for detecting sealability of lithium ion cell
05/26/2011WO2011063227A1 At rest vacuum state for vacuum decay leak testing method and system
05/26/2011WO2011061005A1 Self-monitoring flow measurement assembly and method for the operation thereof
05/26/2011US20110123372 Vane pump and evaporative leak check system having the same
05/26/2011US20110123371 Vane pump and evaporative leak check system having the same
05/26/2011US20110121237 Hydrogen odorants and odorant selection method
05/26/2011US20110120209 Detector and Methods of Detecting
05/26/2011DE102009046978A1 Cover for closing transmission housing of electric drive of windscreen wiper of motor vehicle, has sealing element for sealing connection between inspection stamp and cover during functional testing of pressure compensation device
05/26/2011DE102004022910B4 Vorrichtung und Verfahren zur Erfassung von Kraftstoffdampflecks Apparatus and method for detecting fuel vapor leakage
05/25/2011EP1800102B1 Method and device for detecting leaks
05/25/2011CN201844957U Alternating bending test device of pipeline
05/25/2011CN201844951U Quick pressure testing device of water tube for cooling wall of blast furnace
05/25/2011CN201844919U High-temperature type test device for valve
05/25/2011CN201844911U Engine camshaft oil duct hole detection equipment
05/25/2011CN201844910U Device for detecting water tightness of life raft fabric
05/25/2011CN201844909U Tightness test machine for remanufacturing oil bottom case and pressure limiting valve
05/25/2011CN201844908U Sealing performance testing device for automobile radiator
05/25/2011CN201844907U Finished prestressed concrete cylinder pipe (PCCP) pressure testing machine
05/25/2011CN201844906U PCCP steel cylinder water press
05/25/2011CN201844905U Annular water leakage alarming device
05/25/2011CN201844904U Building water spray tester
05/25/2011CN102076369A Methods and devices for monitoring the integrity or a fluid connection
05/25/2011CN102072826A Volume variable air spring auxiliary chamber experiment device and method
05/25/2011CN102072802A Intelligent constant-voltage high-precision leak detector
05/25/2011CN102072801A On-site intelligent detection equipment for physical property of building curtain wall
05/25/2011CN102072800A Intelligent detection equipment for defense construction airtight door
05/25/2011CN102072799A Conductive liquid detection device
05/25/2011CN102072405A Buried pipeline dynamic simulation leakage detection method, and application and simulation test system thereof
05/25/2011CN102069081A Flushing and detecting system of triple valve, solvent valve and spray gun of automata
05/25/2011CN101788374B Device for detecting leaking performance of gas meter motor valve
05/24/2011US7946439 Protective steel membrane system and method of erection for secondary containment for an above ground storage tank
05/24/2011US7946309 Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments
05/24/2011US7946175 In-situ monitoring device and method to determine accumulated printed wiring board vibration stress fatigue
05/19/2011WO2011058561A2 System method and device for leak detection and localization in a pipe network
05/19/2011WO2011058425A2 Method for controlling the melt state when producing a plastic weld seam
05/19/2011US20110113862 Leak detection system
05/19/2011US20110113861 Leak detector and method of detecting leak
05/19/2011DE102009053244A1 Device for monitoring leak tightness of body of e.g. passenger car, has evaluation device performing target-actual comparison on sound signals and determining deviations that suggest leakage of body of vehicle
05/19/2011DE102009048217A1 Method for determining leakage rate of pressurized hollow chamber volumes by battery-operated hand-measuring device, involves monitoring pressure drop in container over time period, and calculating injection volumes in chamber volume
05/19/2011DE102009046758A1 Sich selbst überwachende Durchflussmessanordnung und Verfahren zu deren Betrieb Self-monitoring flow measuring system and method of operating the same
05/19/2011CA2777349A1 Refrigerant leak detection system and method
05/18/2011EP2322341A1 Method for monitoring the melt status when producing a plastic weld seam
05/18/2011EP2321624A1 Method and device for detecting leaks in an underground liquid pipe, particularly a water pipe
05/18/2011EP2076751B1 Sniffing leak detector
05/18/2011EP1543310B1 Method for measuring the tightness of film-type receptacles
05/18/2011CN201837563U Detector for roller bed bearing support of sector section of continuous casting machine
05/18/2011CN201837513U Leak detection box for fuse units
05/18/2011CN201837512U Air tightness testing device
05/18/2011CN201837511U Hydraulic pressure testing device for explosion-proof part
05/18/2011CN201837510U Air leakage detecting device for lower contact seat
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