Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
05/2009
05/13/2009CN101430297A Electrical conductance type plastic infusion bottle leak detection machine
05/13/2009CN101430235A Rotary high-precision air tightness detection apparatus
05/13/2009CN101430234A Vehicle integral sealing property detection system and its rainwater spray test method
05/13/2009CN101430233A Fast-sealing cover plate device used for leak test operation of transformer tank
05/13/2009CN100487237C Leakage checking up device for fuel oil vapour eliminating system
05/12/2009US7530270 Inspection method and inspection apparatus of reinforced concrete pipe
05/12/2009CA2599087C A method and apparatus to detect and locate roof leaks
05/07/2009WO2009059159A2 Pressure tank fault detector and method
05/07/2009WO2009057636A1 Method and apparatus for inspecting pinhole in synthetic resin bottle
05/07/2009WO2009056605A1 Device for testing the push-through force on a blister strip and method therefor
05/07/2009WO2007050586A3 System and method for detecting leaks in sealed compartments
05/07/2009US20090115602 Fugitive Emissions Detection Devices
05/07/2009US20090115433 Method for Locating Leaks In Pipes
05/07/2009US20090113995 Method and apparatus for leak detection
05/07/2009US20090113994 Method for Detecting Separation in a Structure
05/07/2009DE102007051956A1 Verfahren und Vorrichtung zur Überprüfung der Umhüllung einer Rohrleitung während der Verlegung in ein mit Flüssigkeit gefülltes Bohrloch Method and apparatus for checking the serving of a pipeline while laying in a fluid-filled borehole
05/07/2009DE102007051766A1 Reading system for district heating meter, has bus with electrical conductor that is displaced in insulation casing of district heating pipe for leakage monitoring of pipe that provides district heating
05/07/2009DE102005024674B4 Verfahren zur Überprüfung der Dichtigkeit einer in einem von einem gasförmigen oder flüssigen Medium durchströmten Kreislauf angeordneten Ventilanordnung Method for checking the tightness of a arranged in one of a gaseous or liquid medium flowing through circulation valve assembly
05/06/2009EP2054304A1 Method and assembly for the controlled change of the gas content inside a package
05/06/2009CN201233349Y Water pressure resistant and water penetration performance test device for submarine cable and underwater facilities thereof
05/06/2009CN201233325Y Brake tongs performance test stand
05/06/2009CN201233301Y Novel ultra-high pressure self-sealing pressure testing blind plate assembly
05/06/2009CN201233300Y Ultra-high pressure large caliber self-sealing pressure testing blind plate assembly
05/06/2009CN201233299Y Novel ultra-high pressure large caliber self-sealing pressure testing blind plate assembly
05/06/2009CN101427124A 漏油检测器 Leak detector
05/06/2009CN101427119A Apparatus and methods for leak detection in bioprocessing bags
05/06/2009CN101424631A Optical fibre grating sensor
05/06/2009CN101424629A Optical fibre grating sensor
05/06/2009CN101424628A Optical fibre grating sensor
05/06/2009CN101424627A Optical fibre grating sensor
05/06/2009CN101424625A Optical fibre grating sensor
05/06/2009CN101424624A Optical fibre grating sensor
05/06/2009CN101424622A Optical fibre grating sensor
05/06/2009CN101424621A Optical fibre grating sensor
05/06/2009CN101424593A Pressure cylinder test stand
05/06/2009CN101424583A Hard bottle sealability detecting method and device thereof
05/06/2009CN101424582A Air spring test stand
05/06/2009CN101424581A Sealing test device and method thereof
05/06/2009CN101424580A Method for enhancing accuracy of water pressure leak detection test
05/06/2009CN101424579A Trace air seal leakage method
05/06/2009CN100485338C Apparatus and methods for dynamically pressure testing an article
05/05/2009US7526944 Remote monitoring of pipelines using wireless sensor network
04/2009
04/30/2009WO2009054126A1 Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method
04/30/2009DE202007017724U1 Überwachungssystem für Hochdruckanlagen speziell Innenhochdruckpressen Monitoring system for high pressure systems specially hydroforming presses
04/30/2009DE102007062781A1 Leakage locating device for locating leakage in region of e.g. pneumatic air supply, has contactlessly operating sensor implemented as ultrasonic sensor, which includes sound sensor, and mouth piece with axial end including inlet opening
04/29/2009CN201229279Y Tire pressure detection machine
04/29/2009CN201229245Y Thermal state calibration stand clamp for safety valve
04/29/2009CN201229225Y General-purpose multiheaded wine bottle leakage measuring machine
04/29/2009CN201229224Y Device for simultaneously testing air tightness of multi marine diesel piston
04/29/2009CN201229223Y Film bag quality detection device for soft bag transfusion production line
04/29/2009CN201229222Y Roof system synthesis physical property detection device
04/29/2009CN101419113A Water leakage experiment machine for draining valve of water closet
04/29/2009CN100483126C Defect distinguish based on three-dimensional finite element NN and quantified appraisal method
04/29/2009CN100483097C Method and system for producing liquid leakage sensor in purifying room mechanism by integrated circuit
04/29/2009CN100483096C Sealing property testing equipment
04/29/2009CN100483095C Braking main cylinder vacuum sealing test bench
04/28/2009US7523644 Method and apparatus for verifying the integrity of a joint seal
04/25/2009CA2641649A1 Refrigerant leak-detection systems
04/23/2009WO2009052412A1 Sensing cable
04/23/2009WO2009051546A1 Method and arrangement for detecting leakage of hydraulic oil
04/23/2009WO2009051530A1 Leak detection system comprising a tracer gas mediating unit.
04/23/2009WO2009050826A1 Control method and device of filled water volume in fluid space
04/23/2009WO2009049629A1 Gas leak detector, and a method for gas leak detection
04/23/2009WO2007040903A3 Fluid permeability measurement system and method
04/23/2009US20090100910 Additional containment system for storage tank
04/23/2009US20090100909 Leak testing method and leak testing device
04/23/2009DE102008047379A1 Bremskraftverstärkerleckerfassungssystem Brake booster leak detection system
04/23/2009CA2702384A1 Method and arrangement for detecting leakage of hydraulic oil
04/23/2009CA2701330A1 Sensing cable
04/22/2009EP2050083A2 Discrete leak detection device and method
04/22/2009EP2049879A1 Apparatus and method for isolating or testing a pipe segment with axial reinforcement
04/22/2009EP2049849A2 Method for servicing air-conditioning systems, and container for carrying out said method
04/22/2009EP1843427B1 Method for inspecting liquid leakage of tubular battery
04/22/2009CN201225962Y Universal test platform for intelligent high voltage gas/liquid system
04/22/2009CN201225949Y Detector for air leakage of balloon conduit tube
04/22/2009CN201225948Y High-sensitivity yttria iraurite filament helium mass-spectrometer leak detector
04/22/2009CN101413841A Method and device for rapidly detecting sealability of plastic bag packaging seal
04/22/2009CN100480662C Gas leakage automatic detecting method
04/22/2009CN100480661C Intelligent gas leakage detecting apparatus
04/21/2009US7520161 Tightness test for disk bond connections and test structure for carrying out said method
04/16/2009WO2009048340A2 Method and system for registering and measuring leaks and flows
04/16/2009WO2009048085A1 Gas detection system, vehicle and method for checking gas detection system
04/16/2009WO2007106232A3 Volume measurement using gas laws
04/16/2009WO2006118859A3 Filter module with flow control
04/16/2009WO2006065810A3 Systems and methods for monitoring and controlling water consumption
04/16/2009US20090099795 Leak detection method and associated valve and fuel system
04/16/2009US20090095055 Method for Differentially Pumping Endblock Seal Cavity
04/15/2009EP2047226A2 Leakage seeker
04/15/2009EP2047225A1 A sensor for detecting surface cracks in an article
04/15/2009EP2003435A9 An apparatus for detecting sealability of a lithium ion cell
04/15/2009CN201222003Y Fuel system for thermal test running of gasoline engine
04/15/2009CN201221994Y Rapid leak detection machine for barrel container
04/15/2009CN101408469A Method and apparatus for detecting flexible bottle sealability
04/15/2009CN101408468A Method for determining maximum position of air conditioner piping stress
04/15/2009CN101408467A Leakage detecting structure of composite board equipment
04/15/2009CN101408466A Method and device for detecting leakage of shell type heat exchanger
04/15/2009CN100478249C Connectable chamber for porthole testing
04/14/2009US7519473 Device and method for estimating occurrence distribution of unascertained water and recording medium
04/14/2009US7516786 Wellhead and control stack pressure test plug tool
04/14/2009US7516649 System and method for determining duct leakage and fan flow efficiency