Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
01/2007
01/04/2007CA2612883A1 Self-propelled vehicle for movement within a tubular member
01/03/2007EP1562828A4 Systems and methods for controlling water consumption
01/03/2007EP1532430B1 Method for testing the integrity of dpf's
01/03/2007CN2854564Y Pressure testing device for vehicle air intake pipe
01/03/2007CN2854562Y Carrying main beam of pipe hydraulic test
01/03/2007CN2854561Y Load-bearing main beam for pipe hydraulic tester
01/03/2007CN2854548Y Electronic leakage measuring instrument by sonic
01/03/2007CN2854547Y Real-time monitoring device for oil leakage
01/03/2007CN1890546A Process for detecting leaks in sealed packages
01/03/2007CN1888865A Opening natural gas leaking multi-channel monitoring method and light path structure
01/03/2007CN1888843A Checking meter and testing method for air-tight tester
01/03/2007CN1293375C Sensitive optical cable for long distance oil-gas pipeline safety detection
01/02/2007US7158039 Liquid leakage sensor and liquid leakage detecting system
01/02/2007US7157724 Detection lamp
01/02/2007US7156976 Measuring changes that occur in a partial gas pressure of interior of container; analyzing changes in partial gas pressure by determining changes in a concentration of oxygen, by using oxygen sensor
01/02/2007US7156323 Portable spray rack
01/02/2007US7156238 Apparatus for inspecting sealed packages
01/02/2007US7155961 Bleed leak detection system
01/02/2007CA2305148C Composite spoolable tube with sensor
12/2006
12/28/2006WO2006136736A2 Method for detecting a fuel leakage in an aircraft engine and system for carrying out said method
12/28/2006WO2006136491A1 Method for calibrating a mass spectrometric sniffing leak detector
12/28/2006WO2006136013A1 Non-destructive testing of pipes
12/28/2006US20060288762 Microfluidic test systems with gas bubble reduction
12/28/2006DE202006013079U1 Compressed air line leak detection unit has ultrasonic sensor and downconverter to audio frequency in single housing with analogue radio wireless transmission to earphones
12/28/2006CA2612835A1 Non-destructive testing of pipes
12/28/2006CA2611993A1 Method for detecting a fuel leakage in an aircraft engine and system for carrying out said method
12/27/2006EP1735604A1 Nmr leak test
12/27/2006EP1147408B1 Condom testing apparatus
12/27/2006EP1112478B1 Electric sensor line for detecting leakage
12/27/2006CN2852090Y Low-temperature valve testing device based on computer data acquisition
12/27/2006CN1884989A Leakage detection method for accessory with basic hermetic cavity while without external interface
12/21/2006WO2006133892A1 Leakage detection method and system
12/21/2006US20060287837 Method of executing a leak control system, and a leak control system for performing the method
12/21/2006US20060283237 Evaluating the leaktightness of a device for storing fuel gas under high pressure
12/21/2006US20060283236 Thermal dispersion flow meter with chronometric monitor for fluid leak detection
12/21/2006US20060283235 Leak rate measuring device
12/21/2006DE102005026777A1 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
12/20/2006EP1734351A1 Procedure and evalutaion system of leakages in a device for storing gas for fuelling purposes under high pressure
12/20/2006EP1733191A1 Loss detection system for open channel networks
12/20/2006CN2849724Y Intelligent high temp. high pressure dynamic leaking stoppage evaluating tester
12/20/2006CN2849700Y Hydraulic hose assembly static pressure blasting test-bed
12/20/2006CN2849688Y Standard nozzle with filter
12/20/2006CN1882671A Detectable refrigerant compositions and uses thereof
12/20/2006CN1880936A High precision micro-gas leakage detector
12/20/2006CN1291221C Apparatus for isolating or testing a pipe segment
12/20/2006CN1291201C Absorption chiller system and method of leakage detection and position
12/20/2006CN1291062C Vacuum system, film deposition equipment, film deposition method
12/19/2006US7151787 Backscatter absorption gas imaging systems and light sources therefore
12/19/2006US7150180 Detection of leaks in heat exchangers
12/16/2006CA2548900A1 Process and system for checking the tightness of a device used to store gaseous fuel at high pressure
12/14/2006WO2006131312A1 Method for determining the total leak rate of systems impinged upon by pressure, and control apparatus for carrying out said method
12/14/2006US20060280615 Leak detector
12/14/2006US20060277976 Redundant vacuum source for secondary containment monitoring and leak detection system and method
12/14/2006US20060277975 Systems and methods for testing packaging
12/14/2006DE202006011781U1 Dry riser test unit has vertical galvanised steel cylindrical pressure vessel on moveable transport card with flexible hose connection to dry riser
12/14/2006DE102005027023A1 Test object e.g. container, integral leak test method, involves measuring and evaluating optical refractive index of ambient gas and/or refractive index of test gas in object as measure for presence and/or for dimension of leakage
12/13/2006EP1731232A2 Pipe-inspecting-unit with nozzle
12/13/2006EP1730484A1 Method for actively monitoring pipelines
12/13/2006CN2847274Y Detector for reservoir flat inclined culvert
12/13/2006CN2847257Y Valve detecting tool
12/13/2006CN2847256Y Leak detector for battery
12/13/2006CN1877279A Pressure test method for detecting seal performance of gas storage cavity of salt cavern
12/12/2006US7147204 Wireless remote controlled water shut-off and leak testing system
12/12/2006US7147037 Leak detector for mixed heat exchangers
12/12/2006US7146849 Leakage drain
12/08/2006CA2509436A1 Imaging of fugitive gas leaks
12/07/2006DE10316332B4 Verfahren und Vorrichtung zur Dichtheitsprüfung Method and apparatus for leak testing
12/07/2006DE102005024674A1 Tightness examining method, e.g. for valve arrangement in flow through cycle containing gaseous or liquid medium, has valve arrangement with two valves arranged in enclosure
12/06/2006EP1728059A1 Microfabricated hot wire vacuum sensor
12/06/2006EP1728049A2 Security module and measuring device provided therewith
12/06/2006CN2844880Y Pressurized sealing performance testing device
12/06/2006CN2844879Y Pumping apparatus
12/06/2006CN2844878Y Airtight tester for automotive parts
12/06/2006CN2844877Y Three-core style liquid leakage positioning system with breaking point location function
12/06/2006CN2844876Y Vacuum airtight inspection instrument
12/06/2006CN1875257A Method for operating a hydrogen test leak unit
12/06/2006CN1875256A Method and apparatus for waterproofing tests
12/05/2006US7143636 Field device for determining and/or monitoring a process variable
12/05/2006US7143635 Portable fuel storage tank leak detection system
12/05/2006US7143634 Portable fuel storage tank leak detection system
12/05/2006US7143633 Portable testing apparatus for electrical insulating gloves
11/2006
11/30/2006WO2006126016A1 Deriving information about leaks in pipes
11/30/2006WO2006125715A1 Method for the prevention of false alarms in a pressure drop-based leak identification system, and apparatus for carrying out such a method
11/30/2006DE202005011372U1 Schnüffellecksuchgerät Sniffer leak detector
11/30/2006DE102005024926A1 Ground water infiltration detecting method for e.g. wastewater pipe, involves determining temperature difference between temperature sensors and comparing difference with predetermined threshold value
11/30/2006DE102005023255A1 Sammelleitung zur Leckageüberwachung und Leckageortung Manifold for leakage monitoring and leak detection
11/30/2006DE10114076B4 Verbindungsstück für eine Wasserinstallation Connector for a water installation
11/29/2006EP1725852A1 Apparatus for testing lengths of pipe
11/29/2006EP1725851A1 Method and system for detecting a leakage in a pipeline or similar conduit
11/29/2006EP1625375B1 Monitoring device for liquid-guiding systems
11/29/2006CN1869717A Non-metallic flow-through electrodeless conductivity sensor and leak detector
11/29/2006CN1869626A Measuring method for leakage of hydraulic system and its application
11/28/2006US7142425 Liquid cooling system including a liquid absorption and a leak detection device
11/28/2006US7141982 Estimation of leakage rates using voltage measurements
11/28/2006US7141811 Detection lamp equipped with light-emitting diode
11/28/2006US7141096 Gas-selective permeable membrane and method of manufacturing thereof
11/28/2006US7140251 Devices for measuring physical values and vibrators
11/28/2006US7140236 Method and system for controlling quality and tracking parts for repair and replacement in a piping system
11/28/2006US7140235 Leak detection system for a vehicle fuel tank
11/28/2006US7140234 Portable multi-function system for testing protective devices