Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
11/2009
11/26/2009WO2009141518A2 Device for detecting leaks and cutting off the water supply to the cistern of a toilet
11/26/2009WO2009103736A3 Method and apparatus for detecting leak in a vartm process
11/26/2009US20090288478 Methods for manufacturing unleaky closed containers and leak testing apparatus
11/26/2009US20090288477 Leakage Search Assembly Having a Sniffing Probe
11/26/2009DE102008024406A1 Test system for testing mechanical loading capacity of photovoltaic module of solar energy system, has carriages arranged to form rows, where lowest carriage in rows is provided against lower section of frame for abrasion of sloping output
11/25/2009EP2122320A1 Vibratory pipeline diagnostic system and method
11/25/2009EP2122312A1 Valve leakby diagnostics
11/25/2009CN201352177Y Motor vehicle engine cooling system pneumatic detector
11/25/2009CN201352168Y High precision gas leakage different-work-station detecting device
11/25/2009CN201352167Y Clamp holder of pressure vessel
11/25/2009CN201352166Y Gauge head for detecting gas tightness between an engine valve and a valve seat
11/25/2009CN201352165Y Device for detecting the air tightness of pipe fittings
11/25/2009CN101587049A Rotary hydrostatic testing machine for steel bottles of liquefied gas
11/25/2009CN101587021A Device and method for detecting the performance of the dryer for vehicle
11/25/2009CN101587006A Air tightness detecting system used for lithium battery and detecting method thereof
11/25/2009CN101587005A Acoustic velocimetry SF6 gas leakage monitoring and warning system
11/25/2009CN101586360A Flow control device
11/25/2009CN100562730C Apparatus for testing lengths of pipe
11/25/2009CN100562729C Leakage detecting method and its device
11/19/2009WO2009137924A1 Thermocouple-controlled catheter cooling system
11/19/2009DE202004021658U1 Vorrichtung zum mediendichten Absperren eines Rohrabschnittes und zum Einfahren in ein Nebenrohr Apparatus for medium-tight shut-off of a pipe section and entering a secondary tube
11/19/2009DE102008014739B3 Vorrichtung zur Leckageerkennung auf einem Schiff Apparatus for leak detection on a ship
11/19/2009CA2724154A1 Thermocouple-controlled catheter cooling system
11/19/2009CA2722012A1 System for obtaining information related to pipes, and related method
11/18/2009EP2120032A2 Device for diverting a leaking fluid
11/18/2009EP2118632A1 Method and apparatus for testing the tightness of a full tube in a tube filling machine
11/18/2009EP2118631A1 Method for locating pipe leaks
11/18/2009CN201348558Y Flow rate detection equipment for engine exhaust manifold
11/18/2009CN201348557Y Air leakage rate field test apparatus for air conditioner
11/18/2009CN201348556Y Water jacket device for detecting water tight and air pressure of portable gas bottle
11/18/2009CN201348555Y Aerosol tank sealed tester
11/18/2009CN201348554Y Air pressure water filling device for water tank
11/18/2009CN201348553Y Inner spraying system for curtain wall watertightness test
11/18/2009CN201348111Y House-service connecting device for gas corrugated pipes
11/18/2009CN101581628A Engine valve oil seal test stand
11/18/2009CN101581621A Oil seal detection system
11/18/2009CN101581620A Bypass inverse diffusion method of helium mass spectrum vacuum leak detector
11/18/2009CN101581616A Method for testing opening and closing pressure of gum cap of safety valve of lead-acid accumulator and special testing device thereof
11/18/2009CN100561159C Apparatus for testing weeping of plastic fluid container
11/18/2009CN100560971C Leakage checking up device for evaporation fuel purifying system
11/12/2009WO2009136821A1 A gas probe for sampling gas molecules from a fluid and a system comprising the gas probe
11/12/2009WO2009136037A2 Method and device for testing a container for leaks
11/12/2009US20090277427 Diagnostic device and diagnostic method for fuel vapor treatment system of vehicle
11/12/2009US20090277252 Leakage detecting apparatus
11/12/2009US20090277251 Leak diagnostic apparatus for an evaporative emission control system
11/12/2009US20090277250 Sniffer leak detector
11/12/2009US20090277249 Method and device for determining the quality of seal of a test object
11/12/2009US20090277248 Method to determine gas leakage from underground pipelines
11/12/2009US20090277194 tetrafluoropropene/2,3,3,3-/ (HFC-1234yf), pentafluoroethane (HFC-125), and n-butane; refrigeration, air conditioning, heat pump; as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents
11/12/2009DE202008013127U1 Einrichtung zur Erfassung von Leckverlusten einer Druckluftanlage Means for detecting leakage of a compressed air system
11/12/2009DE102008021929A1 Verfahren zur Überwachung und/oder Ortung von Flüssigkeitsverlusten in einem Rohrleitungsnetz Method for monitoring and / or location of fluid losses in a pipe network
11/11/2009EP2115443A1 Methods and apparatus for test gas leak detection
11/11/2009EP2115417A1 Test plug and method for monitoring downstream conditions
11/11/2009CN201344855Y Spraying can pressure testing instrument
11/11/2009CN201344854Y Multifunctional air pressure and hydraulic pressure integrated testing machine
11/11/2009CN201344853Y Leak tightness testing device for electronic components
11/11/2009CN101576430A Leakage detection equipment
11/11/2009CN101576429A Air tightness testing method of cavity of bathroom faucet
11/11/2009CN101576428A Method and device for detecting stamping die missed tapping
11/11/2009CN101576427A Pressure testing device for methane tank
11/11/2009CN100559142C Device and method for pressurizing machinery space structure and measuring its amount of leakage
11/11/2009CN100559141C Leak detecting device
11/10/2009US7614283 Cooling system testing apparatus and methods
11/10/2009US7614282 Apparatus and method for testing flexible packages for defects
11/10/2009US7614281 Method and system for detecting a leakage in a pipeline or similar conduit
11/10/2009US7614280 Quantitative fit test system and method for assessing respirator biological fit factors
11/05/2009WO2009132865A1 Method for monitoring and/or locating fluid losses in a pipe network
11/05/2009US20090272177 Seal Section Assembly Mechanical Face Seal Integrity Verification Tool
11/05/2009DE102009009624A1 Leckdiagnosesysteme und -verfahren für Absaugventile Leak diagnostic systems and methods for exhaust valves
11/04/2009CN201340329Y Pressure testing device of power station valve
11/04/2009CN201340328Y Hollow container breathing property testing device using differential pressure method
11/04/2009CN201340327Y Push-pull rod type controllable pitch propeller shell seal test equipment
11/04/2009CN201340326Y Device for rapidly detecting sealability of plastic bag packaging seal
11/04/2009CN201340325Y Detecting system for osmotic concentration of welding points and joints of automobile fuel oil tank
11/03/2009US7611673 PMDS microfluidic components and methods of operation of the same
11/03/2009US7611634 allows fouling status of a filtration process to be characterized, and allows the amount of fouling to be derivedl; involves feeding a non-contaminated fluid through the filter cake and filter at varying flux or at varying driving force, and a series of measurements; e.g. water filtration optimization
11/03/2009US7610796 Method for adjusting specific quality characteristics and properties of pipes by means of a pressure test
11/03/2009CA2483567C Coil deterioration diagnostic method and coil deterioration diagnostic apparatus
10/2009
10/29/2009WO2009131280A1 Leak sensor apparatus for sensing moisture
10/29/2009WO2009130066A1 Ammonia tank of an exhaust gas treatment system of a vehicle
10/29/2009WO2009129922A2 Method and device for checking the tightness of containers
10/29/2009US20090266148 Seal checker
10/29/2009US20090266147 Flow diagnosis apparatus for fuel vapor purge system
10/29/2009US20090266146 Device for displaying and measuring air losses in a chest drainage apparatus
10/29/2009DE102008020273A1 Verfahren und Vorrichtung zur Dichtigkeitsprüfung von Behältern Method and apparatus for leak testing of containers
10/28/2009EP2112491A1 Device, system and method for detecting and locating leakages
10/28/2009EP2111536A1 Leak detection in vacuum bags
10/28/2009CN201333613Y Assembling and detecting system for automobile disk brake
10/28/2009CN101568818A Test method for soundness of secondary barrier in liquefied gas tank
10/28/2009CN101566527A Hydraulic control unit performance test station for stability control system in vehicle dynamics
10/28/2009CN101566517A Method for judging refrigerant leakage of air-conditioner
10/28/2009CN100554930C Method for detecting negative pressure endurance capability of gas exhausting tubing for downhole of coal mine
10/27/2009US7607823 Leak detector comprising a self-heated thermistor control circuit
10/27/2009US7607351 Acoustic impact detection and monitoring system
10/24/2009CA2629672A1 Storage tank leak monitoring and venting apparatus
10/22/2009WO2009128926A1 Pipeline intervention
10/22/2009WO2009127683A1 Method and devices for monitoring flow circuits
10/22/2009US20090265074 Method and device for detecting a leak in an exhaust-gas section of a combustion engine
10/22/2009DE102008014808A1 Sensorleitung zur Leckageüberwachung und Leckageortung und Verfahren zu ihrer Herstellung Sensor line for leakage monitoring and leak detection and process for their preparation
10/22/2009CA2721444A1 Method and devices for monitoring flow circuits