Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
11/2008
11/06/2008CA2678659A1 Method for detection of a fluid leak related to a piston machine
11/05/2008EP1988379A2 Testing device and method for air flow noises
11/05/2008CN201145630Y Instrument for detecting bottle, bottle cover and sealed pot vessel tightness
11/05/2008CN201145629Y Minicar front door seal clearance detecting special sample board
11/05/2008CN201145628Y Hard disk gas leakage and particle counting detection clamp
11/05/2008CN100430708C Manufacture of electromechanical element, microelectro mechanical and resonance element and air tightness test method
11/04/2008US7444854 Leak indicator with test leak and test leak for integration into a leak detector
10/2008
10/30/2008US20080266125 Method for Actively Monitoring Pipelines
10/30/2008DE102006000430B4 Strömungsmessgerät und Verfahren zum Überprüfen einer Genauigkeit desselben The same flow meter and method for checking an accuracy
10/29/2008EP1984702A1 System for measurement of process control fluid consumption
10/29/2008CN201141800Y Air-tightness testing device
10/29/2008CN201141799Y Device for testing dustproof and water-proof performance
10/29/2008CN201141798Y Gas leakage tester
10/29/2008CN201141797Y Anti-collision fast joint
10/29/2008CN101297187A Method and apparatus for V-bank filter bed scanning
10/29/2008CN101297185A Method for pressure testing a threaded component
10/29/2008CN101294861A Oil leakage alarm of vehicle
10/29/2008CN101294860A Quality detecting method for inner lining old pipe
10/29/2008CN101294859A Real-time monitoring device
10/29/2008CN101294858A On-line detection method for vacuum level of vacuum arc-quenching chamber
10/28/2008US7441473 Variable-altitude testing systems
10/28/2008US7441468 Squeeze force measuring system
10/28/2008US7441441 Automatic leak detection and isolation system for a pipeline
10/23/2008WO2008091496A3 Honeycomb filter defect detecting method
10/23/2008WO2008081148A3 Detection and location system of an event in a fluid transport channel allowing the use of low pass-band communication means
10/23/2008US20080262757 Leakage detection system
10/23/2008DE102007042160B3 Collecting pipe for monitoring and positioning leakage at attachment, has partial section arranged at distance from end, where permeability of partial section is larger that of another partial section
10/23/2008DE102007018232A1 Verfahren zur Diagnose eines Tankentlüftungssystems eines Fahrzeugs und Vorrichtung zur Durchführung des Verfahrens A method for diagnosis of a tank ventilation system of a vehicle and a device for carrying out the method
10/23/2008DE102005036613B4 Messvorrichtung für kleine Relativdehnungen Measuring device for small relative expansions
10/22/2008CN201138339Y Shock damage positioning system based on acoustic wave cooperative detection
10/22/2008CN201138273Y Entire carriage air tightness detecting device
10/22/2008CN101292144A Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
10/22/2008CN101292143A Lighter device with flow restrictor and methods of manufacturing and testing same
10/22/2008CN101290262A System for detecting hydraulic flow leakage
10/22/2008CN101290261A Standard emission sample for environmental chamber combination property detection and its detection method
10/22/2008CN100427913C Equipment for testing valve performance of oil fuel pump
10/21/2008US7437911 Method and system for operating an air gauge at programmable or constant standoff
10/21/2008US7437910 Pressure differentiator fitted with a temperature equalizing material
10/21/2008CA2365428C Method of producing an ultra-violet or near ultra-violet light source for non-destructive inspection or testing
10/16/2008DE10354234B4 Messverfahren für CO2-Leckagen und -Permeationen Methods of measurement of CO2 leakage and -Permeationen
10/15/2008EP1980833A1 Leak test device
10/15/2008EP1347291B1 Flaw detector
10/15/2008CN201133875Y Air conditioner system sluice test device
10/15/2008CN201133864Y Plastic anti-theft bottle cap seal tester
10/15/2008CN201133863Y Gas-tight seal measuring apparatus
10/15/2008CN201133862Y Cast iron and cast aluminum manufacturing piece air tightness checking platform
10/15/2008CN201133861Y Oil tank gas-tight test device
10/15/2008CN100425968C Pressure testing machine of pipe material
10/15/2008CN100425964C Measuring method for leakage of hydraulic system and its application
10/15/2008CN100425948C Hole inspection system for a pierced container
10/14/2008CA2536137C Failure diagnosis apparatus for evaporative fuel processing system
10/12/2008CA2628901A1 Method and system for reliably detecting structure and water system leaks
10/09/2008WO2008120399A1 Hermetic closure structure
10/09/2008WO2008076478A3 Variable-altitude testing systems
10/09/2008WO2008073415A3 Method and system for detecting leaks in stuffing box of two-stroke engines
10/08/2008EP1977209A1 Method for permanently monitoring pressurized pipelines and line systems which carry fluid media
10/08/2008EP1240491B1 Method for operating a film leak indicator and a corresponding film leak indicator for carrying out said method
10/08/2008CN201130080Y Cylindrical composite tank withstand voltage testing instrument
10/08/2008CN201130079Y Seal pipeline air tightness detecting device
10/08/2008CN201130078Y Weld joint close test vacuum device
10/08/2008CN101283258A Leak detector
10/08/2008CN101283257A Method and apparatus for detecting severity of water leaks
10/08/2008CN101283214A Pipe testing tool with magnetic clamps
10/08/2008CN101281084A Pre-water filling steel tube hydraulic test method and special-purpose equipment thereof
10/08/2008CN101281083A Detecting process of well control product and well head apparatus under high temperature liquid state
10/08/2008CN101281082A Detecting process of well control product and well head apparatus under high temperature gas medium state
10/08/2008CN101281081A Performance detecting process of well control product and well head apparatus under low temperature state
10/08/2008CN101281080A Dynamic detecting process of well control product and well head apparatus under high and low temperature state
10/08/2008CN101281079A Method and system for detecting and positioning leakage based on infrared imaging technique
10/08/2008CN101281078A Air water coexist leak detecting method and apparatus
10/08/2008CN101281077A Water leakage heat absorption type pipeline leak detecting method
10/08/2008CN101281076A Method for automatically detecting whether vapor deposition equipment reaction cavity is leaking or not
10/08/2008CN101279638A Failure diagnosis method for detecting over high temperature of total exhaust temperature of ship intake and exhaust system
10/07/2008US7431569 Pump health monitoring
10/07/2008US7430897 Method and apparatus for detecting and locating gas leaks
10/07/2008US7430896 Liquid leak sensing structure
10/07/2008CA2482096C Magnetically activated well tool
10/02/2008WO2008118458A1 Six port linear network single wire multi switch transceiver
10/02/2008WO2008088435B1 Leak detection in vacuum bags
10/02/2008US20080236252 Micronaire Measurement
10/02/2008US20080236243 Pressure Monitor Optimization of Fluid Path Utilization
10/01/2008EP1974196A1 Line leak detector
10/01/2008CN201126395Y Gas cylinder valve air tightness test system
10/01/2008CN101278181A Checking apparatus and method
10/01/2008CN101278180A Leak detector for process valve
10/01/2008CN101275879A Steam leak detection system and leak detection medium parameter
09/2008
09/30/2008US7428911 Spill containment system and method
09/25/2008WO2008115320A1 Method to measure tearing resistance
09/25/2008WO2008088664B1 Method and system for gas leak detection and localization
09/25/2008US20080229807 Method and System for Detecting a Leakage in a Pipeline or Similar Conduit
09/25/2008DE102008009306A1 Leakage determining and locating method for compressed air line of compressed air system i.e. brake system, of e.g. commercial motor vehicle, involves locating leakage based on delay time measurement of sound of leakage at microphones
09/25/2008DE102007014160A1 System for monitoring integrity of structure or structural construction unit, has elongated air duct, vacuum source and device to detect volume of air flow or air pressure in air duct
09/25/2008DE102007014051A1 Test device for testing tightness of container, particularly beverage container, has monitoring medium for monitoring pressure in container, and monitoring medium has test container, which is filled with fluid
09/24/2008EP1972917A1 Method for detecting fault in leakage inspector, leakage inspector
09/24/2008EP1972561A1 Seal check device
09/24/2008EP1971852A2 Failed roll condom removal apparatus
09/24/2008CN201122121Y Fuel battery membrane electrode leak detector
09/24/2008CN201122120Y Air tightness detecting clamp of vehicle expansion water tank
09/24/2008CN201122119Y Evacuation leakage test device
09/24/2008CN201122118Y Water-proof performance testing apparatus