Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
07/2009
07/21/2009US7562559 Fuel vapor detection system for vehicles
07/21/2009US7562554 Method for calibrating independent metering valves
07/16/2009WO2009089339A2 Automated phase separation and fuel quality sensor
07/16/2009WO2009088505A1 Seals with integrated leak progression detection capability
07/16/2009WO2009088300A1 A method and device for leakage monitoring of a pipe flange connection
07/16/2009WO2009087614A2 System and method for gas leakage detection
07/16/2009WO2009021794A3 Apparatus for determining and/or monitoring a process variable
07/16/2009US20090179177 Odorized hydrogen containing suitable odorants in appropriate concentrations with hydrogen selected from dimethyl selenide, ethylselenol, isopropylselenol, propylselenol, ethylmethyl selenide, isopropylmethyl selenide, tert-butylselenol or diethyl selenide; improve the safety of hydrogen fuel; fuel cell
07/16/2009US20090178469 Waterproofing test system for testing waterproofing of an object and method thereof
07/16/2009DE102008004071A1 Device for automatic seepage identification, has water collecting measuring equipment which is moved by mechanical unit and different facilities are deployed to move level indicator and incoming impurities are recovered automatically
07/16/2009DE102008003741A1 Leakage detection device for examining leakage rate of medical test tube, has outer electrode formed as cathode and inner electrode formed as anode, where direct current voltage potential is applied between outer and inner electrodes
07/15/2009EP2078942A2 Leak detection device
07/15/2009EP2078941A1 Improved reservoir for liquids, particularly oil, gasoline and other hydrocarbons
07/15/2009CN201273852Y Permeability test apparatus for pipeline opening mending anticorrosion layer
07/15/2009CN100514021C Method and apparatus for detecting pipe leakage
07/15/2009CN100514020C Internal-combustion engine continuous variable timing phase detecting device and detecting method thereof
07/15/2009CN100514019C High-temperature high pressure helium leak detection method and apparatus for detecting leakage thereof
07/15/2009CN100514018C Pressure test method for detecting seal performance of gas storage cavity of salt cavern
07/15/2009CN100514017C Method for operating a hydrogen test leak unit
07/15/2009CN100514016C Leakage sensor and leakage detection system
07/14/2009US7559239 Acoustic pick-up
07/14/2009US7559232 Vacuum turntable system for leak testing melt blown bottles
07/14/2009US7559231 Leak inspection device
07/09/2009WO2009082811A1 Apparatus and method for forming and testing lengths of pipe
07/09/2009US20090177418 Milking machine testing
07/09/2009US20090173827 Method and apparatus for monitoring the integrity of components and structures
07/09/2009US20090173144 Leak detection system with controlled differential pressure
07/09/2009US20090173143 Leak sensor apparatus for sensing moisture
07/09/2009US20090173136 Method and apparatus for the detection of leaks
07/09/2009DE102008003346A1 Leakage determining device for fuel injection system of motor vehicle, has sensor chamber arranged on outlet sides of pumps, where sensor chamber is provided with sensor system that reacts to steams of high pressure fluid
07/09/2009CA2710649A1 Apparatus and method for forming and testing lengths of pipe
07/08/2009EP2076751A1 Sniffing leak detector
07/08/2009CN201269796Y Scanning experiment platform for high-efficient filter
07/08/2009CN201269795Y Inflating device
07/08/2009CN101479588A Leak detector
07/08/2009CN101476967A Pressure test method for power station valve
07/08/2009CN101476966A Air leakage measuring apparatus and method for turbocharger
07/08/2009CN101476965A Gauge head for detecting airtightness of engine air valve and valve seat
07/08/2009CN101476964A Battery cap pressure detection apparatus
07/08/2009CN101476963A Detection method for osmotic concentration of vehicle fuel tank welding point and connector
07/08/2009CN100510673C Laser remote sensing delecting device for natural gas pipe line leakage and detection method thereof
07/07/2009US7555935 End-of-line zone integrity detection for a piping network in a secondary containment monitoring and leak detection system
07/02/2009US20090165536 Sealing Status Inspecting Apparatus And Sealing Status Inspecting Method
07/02/2009US20090165535 Leak localization in a cavitated body
07/02/2009US20090165534 Method and apparatus for testing leakage of pipe passage
07/02/2009DE102008057381A1 Leakage determining method for e.g. material fitting in hydraulic line i.e. brake line, in vehicle, involves providing marking element in area of connection and outwardly guiding marking element during occurrence of leakage at connection
07/02/2009DE102007062794A1 Exhaust gas section's leakage testing method for combustion engine, involves identifying leakage in exhaust gas section depending on measured value, which indicates strength of relative pressure changes
07/01/2009EP2075565A1 Oxygen infusion control for coffee container
07/01/2009EP2074414A1 System and method for detecting moisture
07/01/2009EP2074405A2 Production method of a sensor film
07/01/2009EP1941204A4 Pipe testing tool with magnetic clamps
07/01/2009CN201266131Y Air tightness detection apparatus for liner tube of composite pipe
07/01/2009CN101473208A System and method for trace gas leak detection of large leaks at relatively high test pressures
07/01/2009CN101470045A Ni-H2 accumulator hydrogen working medium leakage detection system
07/01/2009CN101470044A Method for measuring positive pressure leak hole leak rate
07/01/2009CN101470043A Method and apparatus for checking leak tightness of alcohol lamp
07/01/2009CN101470042A Variable-volume chamber of constant pressure type positive pressure leak hole calibration device
06/2009
06/30/2009US7552803 Aircraft shock strut having a fluid level monitor
06/30/2009US7552643 Device and system for corrosion detection
06/30/2009US7552623 Enhanced leak detection dye carrier
06/30/2009US7552622 System for monitoring the health of electrical generators and method thereof
06/30/2009CA2625965C Method and apparatus for v-bank filter bed scanning
06/25/2009WO2009077721A1 Method and aparatus for testing filled and sealed containers
06/25/2009WO2009076750A1 Method for testing a mechanical integrity of an insulating layer covering a conductor in a cable
06/25/2009US20090158818 Method of Discovering Leakage in a Heat Exchanger
06/25/2009US20090158539 Endoscope washing and disinfecting apparatus and leak detection method performed by the apparatus
06/25/2009CA2746577A1 Method and aparatus for testing filled and sealed containers
06/25/2009CA2708537A1 Method for testing a mechanical integrity of an insulating layer covering a conductor in a cable
06/24/2009EP2072990A2 Gas imaging system
06/24/2009EP2072989A1 Conduit for fluids with a seal valve
06/24/2009EP2072988A1 Test method and device
06/24/2009EP2072403A1 Boxing apparatus and packaging apparatus
06/24/2009CN201262585Y Mechanical sealing gas-tight test detection device for pot
06/24/2009CN201262584Y Rapid gun-sucking device
06/24/2009CN101467019A Line leak detector
06/24/2009CN101467018A Nozzle testing apparatus and method
06/24/2009CN101464204A Lithium ion battery sealing property detection apparatus and detection method using the same
06/24/2009CN101464203A Mechanical seal transient state start/stop sealing property tester
06/24/2009CN100504930C Facility diagnosis method, facility diagnosis calculation system operation method, and facility diagnosis calculation system
06/24/2009CN100504421C Method for diagnosing deterioration of coil and system for diagnosing deterioration of coil
06/24/2009CN100504340C Volatile emission collection device
06/24/2009CN100504332C Soft packaging bag detecting instrument
06/24/2009CN100504331C Vacuum leak detector for fuel cell membrane electrode
06/23/2009US7549985 Method and system to create and acoustically manipulate a microbubble
06/23/2009US7549439 Flow control device
06/23/2009US7549322 System and method for detecting a leak in a piping system
06/23/2009US7549320 Measuring cement properties
06/18/2009WO2009075113A1 Nuclear reactor container, and leakage-detecting floor
06/18/2009US20090152006 Dual stripper rubber cartridge with leak detection
06/18/2009US20090151890 Method And Device For Assessing The Risk of Fluid Leakage In A Heat Exchanger With Sensor
06/17/2009EP2069742A2 Method and device for determining the gas pressure in evacuated bodies
06/17/2009EP2069724A2 Method for monitoring a flowing fluid
06/17/2009EP1799555B1 Device for the testing of packaging material
06/17/2009EP1585951B1 Leak detector comprising an inlet
06/17/2009CN201259458Y Shuttle valve device for pressure test machine
06/17/2009CN201259457Y Tightness test device
06/17/2009CN101460820A Gas sensor having a heatable, gas-selectively permeable membrane
06/17/2009CN101458150A Physical gas-phase deposition chamber gastightness detecting method
06/17/2009CN101458149A Automobile fuel sealing expedite test device
06/17/2009CN101458148A High precision gas leakage working position separating detection device