Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
05/2005
05/25/2005EP1533602A2 Measurement method and device for CO2 leakage and permeation
05/25/2005EP1533270A1 Method to test the hermeticity of a sealed cavity micromechanical device and the device to be so tested
05/25/2005EP1532430A2 Method for testing the integrity of dpf's
05/25/2005DE10350279A1 Process to test and modify the characteristics of a steel pipe subsequently used for the surface or sub-surface transmission of flammable gases
05/25/2005DE10347600A1 Diesel engine leak detection procedure uses spectroscopically detectable anthraquinone dye introduced into one of two separate fluids
05/25/2005CN1619274A Leak detecting equipment
05/25/2005CN1619273A High water head rubber water sealing water stopping effect testing device
05/25/2005CN1619069A 流量控制装置 Flow control means
05/24/2005US6897784 Water monitoring system and water monitoring method for high voltage cables
05/24/2005US6895934 Method for detection of a leak in the intake manifold of an internal combustion engine and internal combustion engine setup accordingly
05/24/2005US6895811 Detection of small holes in laminates
05/19/2005WO2005045390A1 Method and apparatus for waterproofing tests
05/19/2005WO2004097363A3 Leak detector
05/19/2005WO2004083105B1 Underground storage tank metering system in a service station environment
05/19/2005US20050104599 Sealed condition inspecting device
05/18/2005EP1531330A2 Method and device for monitoring changes or damages of pressurised containers during or after pressure testing
05/18/2005CN2700860Y Hydrogen cold electric generator watertight online detection apparatus
05/18/2005CN1617299A 半导体制造装置 The semiconductor manufacturing apparatus
05/17/2005US6892567 System for determing the integrity of a package or packaging material based on its transmission of a test gas
05/17/2005CA2178939C Device for carrying equipment through a conduit and method for use of the device
05/12/2005WO2005043104A1 Leak detector of liquid in tank
05/12/2005WO2005043103A2 Calibration and validation for a leak detector
05/12/2005WO2004106881A3 Leak rate measuring device
05/12/2005US20050097965 Structures including network and topology for identifying, locating and quantifying physical phenomena
05/12/2005US20050097730 Semiconductor manufacturing apparatus
05/12/2005DE202004016828U1 Camera unit for inspecting sewer pipes, consists of wall camera directed towards pipe wall that forms image of surface area of pipe wall essentially perpendicular to channel wall
05/11/2005EP1529248A2 Device and method for testing the leak-tightness of a timepiece case
05/10/2005US6889865 Method and apparatus for pressure testing storage tanks
05/10/2005US6889703 Deployment of equipment into fluid containers and conduits
05/10/2005US6889667 Tank-venting system in a motor vehicle and method for checking the operability of the tank-venting system
05/10/2005US6889557 Network and topology for identifying, locating and quantifying physical phenomena, systems and methods for employing same
05/10/2005US6889538 Monitoring system for leak prevention and detection
05/10/2005US6889537 Method of refrigerant leak sealant additive detection
05/06/2005WO2005040883A1 Telecommunication optical cable for gas pipeline application having built-in leakage detecting device
05/06/2005CA2543334A1 Telecommunication optical cable for gas pipeline application having built-in leakage detecting device
05/05/2005US20050093533 Leak detection method and micro-machined device assembly
05/05/2005US20050092663 Safety equipment applicable to water purifiers
05/05/2005US20050092098 Pipeline including network and topology for identifying, locating and quantifying physical phenomena
05/05/2005US20050092074 Method and apparatus for use with a fluid filter
05/05/2005US20050092071 Method and apparatus for leak testing closed containers
05/05/2005US20050092070 Leak detection apparatus for a liquid circulation cooling system
05/04/2005DE4103868B4 Verfahren und Vorrichtung zur Analyse einer einphasigen Gaszufuhr Method and device for analysis of a single-phase gas supply
05/04/2005DE10346979B3 Verfahren zur Dichtigkeitsprüfung eines druckluftbeaufschlagten Federbeines Method for leak testing a druckluftbeaufschlagten shock absorber
05/04/2005CN1611924A Leakage sensor and leakage detection system
05/03/2005US6886408 Pressure measurement in microwave-assisted chemical synthesis
05/03/2005US6886390 Double-walled containment enclosure
05/03/2005US6886389 Systems and methods for detecting and locating leaks in internal pressure vessels
05/03/2005US6886388 Contiguous double containment underground storage tank fueling system and methods for detecting leaks therein
04/2005
04/28/2005WO2004099751A3 Sealing process inspection device
04/28/2005US20050089407 Diagnosis apparatus for air transfer apparatus and method thereof
04/28/2005US20050087324 Leak detector for mixed heat exchangers
04/27/2005CN1609737A Automatic testing method and apparatus for electromagnetic valve response time and leakage extent
04/27/2005CN1609577A Method for detecting sleeve fluid-loss point utilizing direct-reading ultrasound flowmete
04/26/2005US6885967 Spacecraft depressurization analyzer
04/21/2005WO2005036120A1 Ultrasonic gas leak detector including a detector testing device
04/21/2005WO2005010475A3 Spacecraft depressurization analyzer
04/21/2005US20050082822 Erosion-indicating safety fitting
04/21/2005US20050082339 Method of nondestructive tigtness testing based on gas discharge visualization
04/21/2005US20050081605 Vacuum leakage detecting device for use in semiconductor manufacturing system
04/21/2005US20050081597 Calibration and validation for leak detector
04/21/2005DE202004020314U1 Leak detection arrangement for a double wall and or double bottom tank has an arrangement of leak connectors with flame blocks and check valves that can be used to collect and detect liquid from the double bottom
04/21/2005DE10255221B4 Geräteeinheit bestehend aus Rohrreinigungsdüse mit integrierter Inspektionskamera Unit consisting of pipe cleaning nozzle with integrated inspection camera
04/21/2005CA2540183A1 Liner wear detection
04/20/2005EP1524511A2 Leak detection method and micro-machined device assembly
04/20/2005CN1607348A Check valve for detecting water leakage and water leakage alarm system using the same
04/19/2005US6881952 Residual gas analyzer of semiconductor device manufacturing equipment
04/19/2005US6880383 Apparatus and method for fuel vapor leak detection
04/19/2005US6880382 Leakage detecting method for use in oxidizing system of forming oxide layer
04/14/2005WO2005034046A1 Facility diagnosis method, facility diagnosis calculation system operation method, and facility diagnosis calculation system
04/14/2005WO2005010428A3 Blend dyes and method of identifying leaks
04/14/2005WO2005008208A3 Method for detecting abnormal fluid consumption
04/14/2005US20050079620 Using vapor release as a tool for detecting seepage from hermeticly sealed medical devices
04/14/2005US20050076706 Apparatus and method for use in detecting a seal and paint failure
04/14/2005DE102004044990A1 System und Verfahren zur Erfassung von Kühlmittellecks System and method for detection of refrigerant leaks
04/14/2005DE102004043866A1 Lufttransporteinrichtung und Steuerverfahren für eine Lufttransporteinrichtung Air transport device and control method for an air transport device
04/13/2005EP1522839A1 Ultrasonic gas leak detector including a detector testing device
04/13/2005EP1522838A2 Leak testing of hermetic enclosures for implantable energy storage devices
04/13/2005EP1522837A2 Procedure for testing the tightness of a pressurised suspension strut
04/13/2005EP1522836A2 Leak detection apparatus for a liquid circulation cooling system
04/13/2005CN1196919C Method and device for monitoring temperature distributions on the basic of distributed fiber-optic sensing, and use of same
04/12/2005US6877359 Liquid leak detection
04/12/2005US6877356 Method for testing containers, use of the method, and a testing device
04/10/2005CA2484455A1 Leak testing of hermetic enclosures for implantable energy storage devices
04/07/2005WO2005031391A1 Method for localising objects in the form of gas outlets on the surface of the earth
04/07/2005WO2005031297A1 Method and device for the detection and localization of leakages in vacuum systems
04/07/2005WO2005031169A1 Detection of contaminants within fluid pumped by a vacuum pump
04/07/2005WO2004081543A3 Method of testing a cryogenic storage vessel with cathodic protection
04/07/2005US20050072215 Monitoring system for leak prevention and detection
04/07/2005US20050072214 Leak detection system
04/06/2005CN1605020A Gas transmitter with selective gas permeable surfaces
04/06/2005CN1605019A Sealed condition inspecting device
04/06/2005CN1603814A Intelligent on-line detection system for corrosion and leakage of underground pipeline
04/06/2005CN1603768A Method for detecting leakage point of casing using storage type ultrasonic flowmeter
04/06/2005CN1603767A Seal detecting apparatus
04/05/2005US6876786 Fiber-optic sensing system for distributed detection and localization of alarm conditions
04/05/2005US6874352 Pressurizing first fluid stream passage with tracer fluid, introducing flow fluid to second passage, maintaining constant flow of fluid toward exit point of fuel cell stack, inserting probe monitoring for presence of tracer into exit point
03/2005
03/31/2005WO2005012843A3 Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
03/31/2005WO2005008206A3 Method and apparatus for storage tank leak detection
03/31/2005US20050067049 Systems and methods for monitoring and controlling water consumption
03/31/2005US20050066709 Apparatus and method for on-line detection of leaky valve seals and defective flow diverters