Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
09/2009
09/17/2009DE102008055902A1 Oil loss recognizing method for transmission of motor vehicle, involves detecting distribution of countershaft rotational speed, and recognizing oil loss by evaluating distribution of countershaft rotational speed
09/17/2009DE102005051552B4 Leckageüberwachungsvorrichtung Leakage monitoring device
09/16/2009EP2100126A1 A method of manufacturing a sensor for detecting surface cracks in a structure
09/16/2009EP2100120A2 System for detecting and locating an event in a fluid conveying piping having a horizontal architecture
09/16/2009EP2100119A2 Line assembly for transporting a liquid, in particular crude oil
09/16/2009EP2100118A1 Condition monitoring of a component or structure using fluid flow
09/16/2009CN201311340Y Water leakage detecting device
09/16/2009CN201311339Y Vacuum leak detector
09/16/2009CN201311338Y Waterproof board double-welding-line inflatable detector
09/16/2009CN201311337Y Air-tightness check clamper of industrial product
09/16/2009CN101532977A High-voltage wet type electric examination method for producing condom
09/16/2009CN101532901A Air leakage amount testing device of clean air conditioning system
09/15/2009US7587928 Leak inspection device
09/12/2009CA2656944A1 Test tool
09/12/2009CA2656942A1 Test tool
09/11/2009WO2009110295A1 Method and equipment for inspecting internal pressure of can of canned goods
09/11/2009WO2009109786A1 Detection assembly
09/11/2009WO2009109551A1 Vacuum exhaust-gas line system
09/11/2009CA2848950A1 Diagnostic method for detecting control valve component failure
09/11/2009CA2848948A1 Diagnostic method for detecting control valve component failure
09/10/2009US20090223285 Method For Permanently Monitoring Pressurized Pipelines and Line Systems Which Carry Fluid Media
09/10/2009US20090223284 Leak Detector
09/10/2009US20090223283 System and process for detecting leakage in umbilicals
09/10/2009DE102008014801A1 Leckageüberwachung bei zylindrischen Anordnungen Leak detection in cylindrical assemblies
09/10/2009DE102008011822A1 Verfahren zur Überprüfung und/oder Überwachung der Dichtigkeit mehrerer pneumatisch oder hydraulisch betätigter Aktoren und Maschine, insbesondere medizinische Behandlungsmaschine Procedures to verify and / or monitoring the density of several pneumatically or hydraulically operated actuators and machine, in particular medical treatment machine
09/10/2009DE102008010853A1 Verfahren und Vorrichtung zur Ermittlung eines Lecks in einer Anlagenkomponente und/oder eines Zustands einer Anlagenkomponente Method and apparatus for determining a leakage in a system component and / or a state of a plant component
09/10/2009DE102008004905A1 Method for detecting leakages in exhaust system of internal combustion engine, particularly in motor vehicle, involves recording and analyzing sounds developed during operation of internal combustion engine
09/09/2009EP2098846A2 System and process for detecting leakage in umbilicals
09/09/2009EP2097729A2 Method and device for detecting and/or quantifying water leaks
09/09/2009EP2097728A2 Detection and location system of an event in a fluid transport channel allowing the use of low pass-band communication means
09/09/2009CN201307055Y CHR2 valve bedstand
09/09/2009CN201307054Y Air spring bedstand trackway system
09/09/2009CN201307053Y Air spring bedstand upper press head composition
09/09/2009CN201307052Y Air spring bedstand launcher
09/09/2009CN201307051Y Carbon monoxide generation system leakage testing device for metallurgical furnace
09/09/2009CN201307050Y Automatic watering device of horizontal air tight test machine
09/09/2009CN101529219A Method of detecting leaks of fluoroolefin compositions and sensors used therefor
09/09/2009CN101526415A Identification device for air tightness detection of vehicle lamps
09/09/2009CN101526414A Seal and bulge test device of shell of gas flow meter
09/09/2009CN100538304C Numerical controlling pressure tester used in concrete box culvert and testing method therefore
09/09/2009CN100538303C Automactic leakage checker for magnetic metal detonator hollow tube
09/09/2009CN100538302C Device and method for detection/indication of liquid leakage
09/09/2009CN100538301C Water leakage detecting system for liquid pipe and method thereof
09/09/2009CN100538300C Detecting system and method for process gas leakage source
09/08/2009US7584651 Procedure to diagnose a leak in the fuel tank in a fuel tank ventilation system
09/08/2009US7584650 Methods for manufacturing unleaky closed containers and leak testing apparatus
09/07/2009CA2624429A1 Leak detecting apparatus
09/03/2009WO2009106543A1 Helium sensor
09/03/2009WO2009106421A1 Method and device for determining a leak in a system component and/or for determining a state of a system component
09/03/2009WO2009087614A3 System and method for gas leakage detection
09/03/2009WO2009065972A8 Method and device for checking leaktightness and/or detecting leaks in tanks
09/03/2009DE102008011702A1 Pipe connection leakage testing method for concrete pipe, involves inserting hollow rod into discharge opening, where inlet opening is provided in area of upper end of hollow rod, such that fluid is only leaked over internal space of rod
09/03/2009DE102008011686A1 Heliumsensor Helium sensor
09/02/2009EP2095086A1 An apparatus for leakage testing and/or pressure testing of a portion of a pipe and also a method for use of same
09/02/2009CN201302508Y Battery cell leakage tester
09/02/2009CN201302507Y Air tightness test device for gas cylinder
09/02/2009CN201302506Y Oil seal air-tightness detection device
09/02/2009CN201302505Y Welded seam vacuum testing-sealing device of vehicle wheel felloe
09/02/2009CN201302504Y Annular liquid leakage detection device for cylindrical metal cabin
09/02/2009CN201302503Y Detection instrument for automobile raining test
09/02/2009CN201302502Y Circulating pump leakage monitoring device
09/02/2009CN101520363A Purge valve leak diagnostic systems and methods
09/02/2009CN101520362A Air leakage measuring device of engine piston
09/02/2009CN101520361A Thermal gas leakage test method
09/02/2009CN101520360A Turbocharger lubricating oil leakage detection device
09/02/2009CN101520359A Automobile oil tank seam-welding inspection machine
09/02/2009CN101520358A Device for detecting the comprehensive physical property of roofing system
09/01/2009US7581433 Cylinder leak detector
09/01/2009US7581432 Systems and methods for monitoring the integrity of a tank
08/2009
08/27/2009WO2009103736A2 Method and apparatus for detecting leak in a vartm process
08/27/2009US20090212960 Sniffing Leak Detector
08/27/2009US20090211341 Leakage Detection Based on Fluid Property Changes
08/27/2009US20090211340 Purge valve leak diagnostic systems and methods
08/27/2009US20090211339 Single car test interface device
08/27/2009DE102008010974A1 Method for quantifying leakage rate, involves passing areas of component from medium into closed secondary circuit, where leakage occurs in area, where substance is concentrated in medium flowing into secondary circuit
08/27/2009DE102008010619A1 Leakage locating method for vacuum insulation panel, involves loading surface of evacuation system to be tested, with fluid, and measuring surface temperature, and detecting evaporative loss of fluid
08/27/2009DE102008009538A1 Verfahren zur Dichtheitsprüfung einer Abdichteinheit eines Dichtpackers und Dichtpacker Method for testing the tightness of a sealing unit and a sealing packer sealing packer
08/26/2009EP2093043A1 Method and apparatus for detecting leak in a VARTM process
08/26/2009EP2092290A1 Sniffer leak detector
08/26/2009EP2092289A1 Leak detection system and method
08/26/2009EP2091571A2 Method for sterilizing a film container
08/26/2009CN201298005Y Steel pipe water pressure tester
08/26/2009CN201298004Y Steel pipe air pressure tester
08/26/2009CN201297977Y Oil film bearing roller neck sealing detection device
08/26/2009CN201297976Y Sealing detecting device of heat interchanger on cabinet-type central air-conditioning
08/26/2009CN101517390A Sniffing leak detector
08/26/2009CN101517389A Method and device for determining the gas pressure in evacuated bodies
08/26/2009CN101514960A SF* detecting system based on photoacoustic spectroscopic technology
08/26/2009CN101514938A Leak tightness testing equipment of electronic components
08/26/2009CN101514937A Engine water pump leakage detecting device
08/26/2009CN101514936A Device for detecting mould impermeability
08/26/2009CN101514935A Method and device for determining the separation efficiency or carrying out a leak test in a filter assembly
08/26/2009CN100533092C Acoustic pick-up
08/26/2009CN100533091C Leak detector
08/26/2009CN100533090C Leakage detection method for closed container
08/25/2009US7578170 Instrument and method for detecting and reporting the size of leaks in hermetically sealed packaging
08/25/2009US7578169 Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
08/20/2009US20090210175 Ultrasonic Leak Test System and Method
08/20/2009US20090209877 automated qualitative mask fit tester
08/20/2009US20090205408 Method for detecting clutch cylinder leakage