Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
03/2008
03/13/2008DE102006040325A1 Joining section`s tightness monitoring device for differential pressure measuring device, has detection unit detecting condition change of detection medium, and output unit generating indication that leakage is occurred in joining section
03/13/2008DE102006039925A1 Refrigerant leakage determining method for air conditioning system, involves comparing measured high pressure with reference high pressure, and determining lack of refrigerant amount from difference between measured and reference pressures
03/13/2008DE102005000831B4 Kontaminations-Überwachungsvorrichtung, Kontaminations-Managementsystem und darauf bezogene Verfahren Contamination Monitoring device, contamination management system and related methods
03/13/2008CA2560280A1 1 1/2", 2", 3" and 4" test tee with pop-top
03/12/2008EP1898200A1 Package seal inspecting apparatus, and method for inspecting package seals
03/12/2008EP1898199A1 Tightness testing method, specimen and test bench
03/12/2008EP1896842A1 Non-destructive testing of pipes
03/12/2008EP1896822A2 Structures with integral life-sensing capability
03/12/2008EP1896819A1 Leak detection system with wireless remote unit
03/12/2008EP1390706B1 Method and device for detecting a leak in a heat exchanger, especially a plate-type heat exchanger
03/12/2008CN201034938Y Detector of real time movable remote measuring toxic inflammable vapour
03/12/2008CN201034837Y Battery combined capping detecting clamp and testing apparatus
03/12/2008CN201034798Y Braking pipe air tightness test-bed
03/12/2008CN201034797Y Cleaning between rolls instrument displacement measurement dynamic seal detecting system
03/12/2008CN201034796Y Device detecting automobile air conditioner system
03/12/2008CN201034795Y Vacuum degree detecting auxiliary device used for vacuum circulation degassing device middle segment
03/12/2008CN201034794Y Test calibration device used for acoustic wave leak detection system
03/12/2008CN201034793Y Closet water leakage checking machine
03/12/2008CN201034792Y Seal detecting clamp
03/12/2008CN201034791Y Universal valve testing device
03/12/2008CN201034790Y Flexible gasproof leakage check out test set
03/12/2008CN101140195A Tightness testing method, specimen and test bench
03/12/2008CN101140194A Detecting method for flexible packing products air tightness
03/12/2008CN100374840C Pressure testing liquid for metal container and conduit and preparation process thereof
03/11/2008US7340943 Method of detecting connection of test port on an endoscope
03/06/2008WO2008028185A2 Vacuum turntable system for leak testing melt blown bottles
03/06/2008WO2008027411A1 System and method for trace gas leak detection of large leaks at relatively high test pressures
03/06/2008WO2008026882A1 Capacitance type leakage sensor
03/06/2008WO2007116380A3 Method for monitoring the gas tightness of a cooling system for a refrigerated vehicle
03/06/2008US20080053200 Sealing test method, test specimen and test bench
03/06/2008US20080053199 Systems and methods for trace gas leak detection of large leaks at relatively high test pressures
03/06/2008US20080053198 Collector Line, Device and Method for Leakage Monitoring and Leakage Location and Pipeline Having a Collector Line
03/06/2008US20080053197 Multiple-link water detection unit and system
03/06/2008DE102006047040B3 Sterile vial package tightness determining apparatus, has spacer provided with different characteristics, thickness and diameter for introducing distance between stopper positions so that leakage is generated to guide test gas to tester
03/06/2008DE102006045679B3 Motor vehicle`s ambient pressure determining method, involves transmitting information from service to receiving device, and evaluating ambient pressure based on height at position of vehicle, height and pressure at reference position
03/05/2008EP1895296A1 Mass analyzer and use thereof
03/05/2008EP1893965A1 Method for calibrating a mass spectrometric sniffing leak detector
03/05/2008EP1893487A2 Method for detecting a fuel leakage in an aircraft engine and system for carrying out said method
03/05/2008CN201032471Y Numerical control pressure tester for concrete box culvert
03/05/2008CN201032470Y Device for hull welding seam air tightness detection
03/05/2008CN201032460Y Gas stock detecting and leakage warning device
03/05/2008CN101136378A Semiconductor device, packaging air tightness detecting method and distribution device
03/05/2008CN101135599A Fuel battery membrane electrode leak detector
03/05/2008CN101135598A Quick-speed passenger car air spring testing apparatus and process thereof
03/04/2008US7337652 Fuel system with leak location diagnostic features and component for same
03/01/2008CA2598949A1 Collector line for leakage monitoring and leakage location
02/2008
02/28/2008WO2008024641A2 Discrete leak detection device and method
02/28/2008WO2008022815A1 Method and assembly for the controlled change of the gas content inside a package
02/28/2008DE202007014660U1 Gerät zum Messen der Dichtigkeit von Abwasserrohren an Gebäuden Apparatus for measuring the tightness of sewer pipes in buildings
02/28/2008DE19822682B4 Verfahren zur Überwachung der Massenstrom- und/oder Druckverteilung in einem Rohrleitungsnetzwerk Method for monitoring the mass flow and / or pressure distribution in a pipeline network
02/28/2008DE102006038392A1 Method for checking characteristics of filled flexible bulk materials container, involves keeping three to ten different raw materials as filling materials and specific weight of filling materials is determined
02/28/2008DE102004005933B4 Erfassungsvorrichtung für Kraftstoffdampflecken und Kraftstoffzuführvorrichtung hierfür Detection device for fuel vapor leakage and fuel supply therefor
02/28/2008CA2659080A1 Discrete leak detection device and method
02/27/2008CN201028987Y 10Mpa differential pressure type gas leakage detecting device
02/27/2008CN201028986Y Air-tightness detecting machine for engine cylinder head assembly
02/27/2008CN101133310A Leak indicator comprising a sniffer probe
02/26/2008US7334456 Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
02/26/2008US7334455 Leak detector of liquid in tank
02/21/2008WO2001020296A3 Electromagnetic acoustic transducer (emat) inspection of cracks in boiler tubes
02/21/2008US20080042097 Heat transfer and refrigerant compositions comprising 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene and a hydrofluorocarbon
02/21/2008DE10354440B4 Fluidleckageerfassungsgerät und Fluidleckageerfassungsverfahren Fluid leakage detection device and fluid leakage detection method
02/21/2008DE102005026777B4 Verfahren zur Bestimmung der Gesamtleckrate von mit Druck zu beaufschlagenden Systemen sowie Kontrollarmatur zur Durchführung dieses Verfahrens A method for determining the total leakage rate of systems to be pressurized as well as control valve for performing this method
02/20/2008EP1889023A1 Packet switched networks
02/20/2008EP1887919A2 Systems and methods for endoscope integrity testing
02/20/2008CN201025464Y Automatic testing device for respiratory secure valve performance
02/20/2008CN101126673A Method and instrument for carrying out leakage test for closed container
02/20/2008CN101126672A Method and instrument for carrying out leakage test for closed container
02/20/2008CN101126671A Method and instrument for carrying out leakage test for closed container
02/20/2008CN101126670A Method and instrument for carrying out leakage test for closed container
02/19/2008US7331217 Re-usable main drain testing method and apparatus
02/19/2008US7331216 Leak rate measuring device
02/19/2008US7331215 Deployment of equipment into fluid containers and conduits
02/14/2008WO2008017417A2 Method for servicing air-conditioning systems, and container for carrying out said method
02/14/2008WO2008017152A1 Apparatus and method for isolating or testing a pipe segment with axial reinforcement
02/14/2008WO2007143828B1 Nozzle testing apparatus and method
02/14/2008US20080034843 Procedure to diagnose a leak in the fuel tank in a fuel tank ventilation system
02/14/2008DE19735549B4 Vorrichtung zur Diagnose einer Tankentlüftungsanlage eines Fahrzeugs Apparatus for diagnosing a tank ventilation system of a vehicle
02/14/2008DE102006036518A1 Identification of leaks in a water installation, in a building, blocks the inflow by a valve for the water pressure to be measured downstream of it to monitor a pressure drop
02/14/2008CA2660104A1 Apparatus and method for isolating or testing a pipe segment with axial reinforcement
02/13/2008EP1322929B1 Apparatus and method for on-line detection of leaky valves
02/13/2008CN201021913Y Pipe or container leakage checking device
02/13/2008CN201021912Y Metal pipe automatic high pressure charging water inspection device
02/13/2008CN201021911Y A multi-channel electromagnetic acid leakage alarming instrument
02/13/2008CN101122540A Laser imaging SF6 leakage positioning device
02/12/2008US7330796 Methods and apparatus for using water use signatures and water pressure in improving water use efficiency
02/12/2008CA2404357C Method and apparatus for brake leak detection
02/12/2008CA2250522C Apparatus and method for leak detection
02/07/2008WO2008017083A1 Flanged valve assembly
02/07/2008WO2008016697A2 Method for monitoring a flowing fluid
02/07/2008WO2008015554A2 Hydrogen supplying apparatus and method for controlling hydrogen supplying apparatus
02/07/2008US20080028833 Method and software for detecting vacuum concentrator ends-of-runs
02/07/2008DE19916976B4 Verfahren zum Trocknen von Feuerwehrschläuchen und Vorrichtung zur Durchführung des Verfahrens A method of drying fire hoses and apparatus for carrying out the method
02/07/2008DE10358638B4 Gasdichtigkeits-Diagnose-Vorrichtung für einen Kraftstofftank mit einem Kraftstoffverdunstungs-Auslass-System Gas Resistance diagnosing apparatus for a fuel tank with a fuel evaporation exhaust system
02/07/2008DE10323620B4 Vorrichtung für Formwerkzeuge zum Erkennen von Undichtigkeiten Apparatus for forming tools for detecting leaks
02/07/2008DE102006035943A1 Motor vehicle`s light alloy wheel leakage test method, involves transmitting detected position of valve body bore in wheel to controller of robot, and automatically inserting sealing element into valve body bore by using robot
02/06/2008EP1884295A1 Method for testing bottles or containers having flexible walls, as well as a plant implementing it
02/06/2008CN201016848Y Air spring testing device
02/06/2008CN201016837Y Direction machine inner leakage detecting arrangement for automobile hydraulic direction machine detecting bench
02/06/2008CN201016836Y Portable leakage detector
02/06/2008CN201016835Y Engine cylinder cover pad sealing performance detecting apparatus