Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
01/2006
01/05/2006DE102004028876A1 Sealing device for connecting openings, has two seals placed one behind other between adjacent opening areas, and sealing space sealed against outer space by seals, such that space is subjected to high pressure against one of two rooms
01/05/2006DE102004028875A1 Leak testing device has movable workpiece support held in airtight space and having fixed couplings for gas, power and data lines
01/05/2006DE102004027631A1 Method for measuring hydrocarbon emissions, particularly from petrol engines, by measuring hydrocarbon content in a test chamber filled with carrier gas
01/05/2006CA2780091A1 Vacuum pump
01/05/2006CA2571564A1 Method and apparatus for detecting the presence or absence of fluids in a pipeline
01/05/2006CA2565325A1 Vacuum pump
01/04/2006EP1611424A1 Device for detecting and approximately localising a leakage in a drinking water supply network
01/04/2006CN2750303Y Automatic detector for water and air leakage of underground pipe
01/04/2006CN1715989A Circular laser trace realizing method based on object lens rotation
01/03/2006US6981513 Fluid flow management system
01/03/2006US6981404 Device and method for use with chemical reactor tubes
12/2005
12/29/2005WO2005124309A1 Leak detector with a sniffer probe
12/29/2005WO2005124308A2 Methods for manufacturing unleaky closed containers and leak testing apparatus
12/29/2005WO2005123869A1 Nano particle-dispersed high-performance liquid fluid, production method and device for that fluid, method of detecting leakage of that fluid
12/29/2005WO2005123548A1 System and method for monitoring leaks in liquid storage containers
12/29/2005US20050288821 Spa controller computer interface for spas
12/29/2005US20050284211 Method for detection of leaks
12/29/2005DE10304303B4 Verfahren zur Dichtigkeitsprüfung von Abwassersystemen in Gebäuden Method for leak testing of sewage systems in buildings
12/29/2005DE10018441B4 Verfahren und Vorrichtung zur umweltschonenden Dichtheitsprüfung eines Behältnisses Method and apparatus for environmentally friendly leak testing a container
12/28/2005EP1609731A1 Method of manufacturing self-supportable bag
12/28/2005EP1609540A2 Process for treating a tube to be cleaned
12/28/2005EP1608943A1 In-line leak detector
12/28/2005EP1608942A1 Detection of leaks in heat exchangers
12/28/2005EP1546671B1 A method of detecting leakage in a heat exchanger
12/28/2005EP1364194A4 Methods and apparatus for determining the presence or absence of a fluid leak
12/28/2005CN2748895Y Vacuum leakage detector on gas jet fluid tank bottom
12/28/2005CN1714290A Phased micro analyzer III, IIIA
12/28/2005CN1712920A Detection of oil and gas pipeline leakage by additional dynamic micro-pressure signal
12/28/2005CN1712919A Positioning distributed fibre-optical temperature sensing monitor and method for pipeline leakage
12/27/2005US6978661 Secondary containment leak prevention and detection system and method in fuel dispenser
12/27/2005US6978660 Power head secondary containment leak prevention and detection system and method
12/27/2005US6978659 Appliance leak detector and inline shutoff
12/27/2005CA2287097C Process and instrument for monitoring the bond between the alveolar component and the skin component of a honeycomb assembly
12/22/2005WO2005121738A1 An apparatus and method for testing flexible packages for defects
12/22/2005US20050283332 Method and device for inspecting and monitoring the seal integrity of sterile packages
12/22/2005US20050283276 Real time subsea monitoring and control system for pipelines
12/22/2005US20050279169 Tracking vibrations in a pipeline network
12/22/2005DE102004040355B3 Pressure testing system for measuring porosity and leakage rate of hollow crankshaft bearings has fluid filled vacuum chamber and chamber with pressure liquid supply
12/22/2005CA2569700A1 An apparatus and method for testing flexible packages for defects
12/21/2005CN2747564Y Pressure testing machine
12/21/2005CN1232811C Method and appts. for leak testing
12/21/2005CN1232810C System and method for detection and propagation measurement of flaws in component or structure
12/20/2005US6976509 Method and apparatus for pressurizing plastic pipe
12/20/2005US6976499 Tear-out coupling with cantilevered pull tab
12/15/2005WO2005119390A2 Real time subsea monitoring and control system for pipelines
12/15/2005WO2005119197A1 Method and device for assessing the risk of fluid leakage in a heat exchanger with sensor
12/15/2005WO2005119196A2 Method and system for controlling quality and tracking parts for repair and replacement of a piping system
12/15/2005WO2005119195A1 Moisture sensor system
12/15/2005US20050274166 Calibration method for digital air pressure gauge
12/15/2005DE19652832B4 Leckagemeßvorrichtung Leckagemeßvorrichtung
12/15/2005DE10333396B4 Drehmoment-Meßvorrichtung für Elektromotoren und Verfahren zur Messung des Drehmoments eines Elektromotors Torque measuring apparatus for electric motors and method for measuring the torque of an electric motor
12/15/2005CA2569253A1 Method and system for controlling quality and tracking parts for repair and replacement of a piping system
12/14/2005EP1604182A2 Method and apparatus for detecting a gas
12/14/2005EP1603826A2 Underground storage tank metering system in a service station environment
12/14/2005EP1448971B1 Method for monitoring the function of pressure medium lines and corresponding device
12/14/2005EP1350056A4 Fluid delivery apparatus and method
12/14/2005CN1707236A Improved duct bleed leak detection system
12/14/2005CN1707235A Gas leakage detector
12/14/2005CN1231287C Water dispensing apparatus with filter integrity testing system
12/13/2005US6973827 Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
12/08/2005WO2005116517A1 Circuit breaker for a liquid fluid or gas line
12/08/2005US20050270908 Device and method for testing the leak-tightness of a timepiece case
12/08/2005US20050268700 Container leak detection apparatus and method
12/08/2005DE102004025358A1 Volumetric current leakage verifying device for hydraulic system, has pressure intensifier and position sensor, for detecting path that is reclined by pressure intensifier piston
12/08/2005DE102004023175B3 Sealing system for shutting off underground drain pipe has two inflatable cuffs on outside of short length of pipe and inner cuff on inner pipe sealing outside diameter of liquid feed pipe
12/07/2005EP1602918A1 Gas leakage monitoring method and its system
12/07/2005EP1602912A1 Method of measuring gas barrier property of plastic molding
12/07/2005EP1602910A1 Bleed air duct leak detection system
12/07/2005EP1602909A1 Display element for indicating a foreign material in a fluid
12/07/2005EP1602790A1 Mounting device for conduits and their accessory connected with a joint assembly allowing evacuation and removal of the fluid in case of leakages
12/07/2005EP1601946A1 Device and method for measuring oil loss or leakage on seals
12/07/2005EP1601945A1 Method, device, and computer program for measuring the leakage of injection systems, especially for internal combustion engines of motor vehicles
12/07/2005CN1704744A Method for detecting reaction chamber leakage and etching / depositing process
12/07/2005CN1230670C Method for detecting gas using infrared gas analyzer and gas analyzer suitable for carrying out said method
12/07/2005CN1230667C Method for testing sealing of corrugation expansion joint being beared with external pressure
12/03/2005CA2509002A1 Aerial leak detector
12/01/2005WO2005114226A1 Fibre optic sensor method and apparatus
12/01/2005WO2005114128A1 Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
12/01/2005WO2005113904A1 Method-apparatus for metering consumption of liquid for protection of uncontrollable leak (waterfuse)
12/01/2005US20050264011 All-Purpose Pressure Test Kit
12/01/2005US20050263109 Systems and methods for monitoring the status of pressurized systems
12/01/2005US20050262838 Hydraulic machine, system for monitoring health of hydraulic machine, and method thereof
12/01/2005DE102004025803A1 Butane pressure tank ultrasonic test procedure uses test pressurisation by propane later removed as vapour from above liquid butane
12/01/2005DE102004025668A1 Liquid gas pressure vessel ultrasonic corrosion test procedure uses microphone place in contact with casing using flat plate mounts bonded about dome
12/01/2005DE102004019929A1 Air conditioning system carbon dioxide refrigerant gas leak detection unit has sound sensor coupled to cold circuit air channel
11/2005
11/30/2005EP1599713A2 Method and device for recognizing leaks
11/30/2005CN2743817Y Direct pressure type gas leakage detector
11/30/2005CN2743816Y Leakage water tester
11/30/2005CN1229641C Absorptive-refrigerator system and method with leak detection and location
11/29/2005US6970808 Realtime computer assisted leak detection/location reporting and inventory loss monitoring system of pipeline network systems
11/29/2005US6970775 Method of tank leak diagnosis
11/24/2005WO2005111570A2 Adaptive leak testing method
11/24/2005WO2004103583A8 Apparatus for checking the quality of preforms each having a body made of plastics material
11/24/2005US20050257833 Contained pipeline system with brine filled interstitial space and method for detecting leakage in same
11/24/2005US20050257620 Devices for measuring physical values and vibrators
11/24/2005US20050257607 Evaporative fuel control system for internal combustion engine
11/24/2005DE10301518B4 Prüfgerät für ein Atemschutzprodukt Tester for respiratory protection product
11/24/2005DE102004021192A1 Leak-tightness testing method for application to the branch connections of drainage pipes in which a temporary pressure chamber is formed by the application of seals which is then pressurized to check for leaks
11/23/2005EP1597556A1 Test-gas leak detector
11/23/2005EP1597554A2 Method for determining at least one state parameter of a sealing system and sealing system