Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
12/2010
12/08/2010EP2257782A1 Liquid flow measuring during buoy-loading
12/08/2010EP2257781A2 Method and apparatus for improved detection of holes in plastic containers
12/08/2010EP2074405B1 Production method of a sensor film
12/08/2010CN201666844U Detecting device of quartz tube in battery coating equipment
12/08/2010CN201666843U Air tight floating-proof apparatus
12/08/2010CN201666842U Air tightness testing device
12/08/2010CN201666841U Support frame airtight machine
12/08/2010CN201666840U Sealing performance detector of sealing element
12/08/2010CN201666839U Airtightness protector
12/08/2010CN201666838U Leakage detection device based on Ad hoc network deployment sensor
12/08/2010CN1977155B Air suction component
12/08/2010CN101910816A Detection of CO2 leakage in a container
12/08/2010CN101907541A Pipeline pressure testing device
12/08/2010CN101907508A Low and high temperature hydraulic and pneumatic pressure seal test equipment
12/08/2010CN101907507A Leakage monitoring and warning system of large fiber-grating liquid gas storage tank
12/08/2010CN101907506A Device for detecting tightness of two junction surfaces between oil inlet/outlet valve and pump cover and plunger sleeve
12/08/2010CN101905767A Method for manufacturing package bucket
12/08/2010CN101639396B Mechanical seal test system for nuclear main pump
12/08/2010CN101545823B Valve leakage test device
12/08/2010CN101473208B System and method for trace gas leak detection of large leaks at relatively high test pressures
12/08/2010CN101055258B Hydraulic pressure welding seam leak-checking agent and preparation method thereof
12/08/2010CN101013073B Cast-in-situs steel reinforced concrete raceway water pressure testing method and device
12/07/2010US7845881 Method and apparatus for the maintenance of pipelines
12/07/2010US7845211 Apparatus and method for forming and testing lengths of pipe
12/02/2010WO2010138949A2 Optical leak detection sensor
12/02/2010WO2010136148A1 Membrane having means for state monitoring
12/02/2010US20100300129 Systems and methods for detecting refrigerant leaks in cooling systems
12/01/2010EP2256473A2 Water boiler with water leak recognition function
12/01/2010EP2255163A1 Device for detecting leaks on a ship
12/01/2010CN201662520U Shockproof pointer type sulfur hexafluoride gas density meter
12/01/2010CN201662469U Vertical rotary leakage detection machine
12/01/2010CN201662468U Explosion-proof limit breathe test device
12/01/2010CN201662467U Pointer type sulfur hexafluoride gas density meter with wide Burdon tube
12/01/2010CN201662466U Ceramic membrane tube detection device
12/01/2010CN201662465U Pressureproof leak testing device for filmatic bearing
12/01/2010CN201662464U Absolutely pressure-type sulfur hexafluoride gas density meter
12/01/2010CN101900638A Durability test method and device of swing mechanism
12/01/2010CN101900629A Water leakage detection line
12/01/2010CN101900412A Water heater with water leakage detecting function
12/01/2010CN101650249B Airtight detecting apparatus
12/01/2010CN101596954B Leak detection device for big soft infusion bag production line
12/01/2010CN101251431B System and method for self-verification of safe storage within hermetically sealed containers
12/01/2010CN101216365B Needle and syringe integral syringe air tightness test rapid jigs and method of use thereof
11/2010
11/30/2010US7841229 Leak detecting apparatus
11/30/2010US7841228 Method of detecting hydrogen sensor saturation in a hydrogen powered fuel cell
11/26/2010CA2669008A1 External hydrostatic tester
11/25/2010WO2010135224A1 Method and apparatus for detecting a leak in a fuel delivery system
11/25/2010WO2010134622A1 Leak inspection method and leak inspection device
11/25/2010WO2010098849A3 Leak detecting hose
11/25/2010US20100294026 Sniffing leak detector
11/25/2010US20100294021 Fluid Identification Device and Fluid Identification Method
11/25/2010CA2745708A1 Method and apparatus for detecting a leak in a fuel delivery system
11/24/2010CN201654194U Automatic detector integrating leakage-detection and short-circuit-detection for battery
11/24/2010CN201654052U Multifunctional rod for testing basic parameters of clean room
11/24/2010CN201653814U Sealing device for water pressure test of small-diameter random-length steel pipes
11/24/2010CN201653813U Rigid circular pipe pressure testing connection device
11/24/2010CN201653794U Auxiliary pressure test device for floating head type heat exchanger
11/24/2010CN201653793U Stochastic breaking device for the upper buckle type oil conduit pressure test machine
11/24/2010CN201653723U Field on-line verifying system for exhaust-air filter
11/24/2010CN201653664U Portable detection device for detecting tightness of submersible
11/24/2010CN201653663U Aerator pipe detector
11/24/2010CN201653662U Portable safety valve checking instrument
11/24/2010CN201653661U Steel tube leakage detection device
11/24/2010CN201653660U Installation tightness test device of log and depth sounder transducer
11/24/2010CN201653659U Novel straight line standard leakage detection machine
11/24/2010CN201653658U Self-calibration type sealing testing system of exhaust turbocharger
11/24/2010CN201653657U Multifunctional heat collector board core air tightness pressure testing device
11/24/2010CN201653656U Water inflow monitoring device for water-cooled gearbox
11/24/2010CN201653655U Ultra filter core conveyer and air leakage detection system
11/24/2010CN201653654U Air-tightness and water testing device for plate core of multifunctional collector
11/24/2010CN201653653U Valve pressure tester
11/24/2010CN201653652U Water pressure testing device for fan-shaped sections of plate blanks
11/24/2010CN201653651U Device for detecting air tightness of sealed vacuum sheath seal
11/24/2010CN201653650U Temperature-salinity test chamber
11/24/2010CN201653649U Rotation test device for vertical wheel disc
11/24/2010CN201651786U Development detecting apparatus for helping gas leakage experiment
11/24/2010CN201651636U Abrasion resistant bent pipe
11/24/2010CN201651295U End part seal of high-pressure hydraulic system of steel tube pressure test equipment
11/24/2010CN101893616A Intelligent monitoring system for power system SF6 switching station
11/24/2010CN101893559A Infrared quantitative leak detector of sulfur hexafluoride gas
11/24/2010CN101893503A Vacuum test mechanism
11/24/2010CN101893502A Method for testing leakage and operation of axial-flow Kaplan turbine runner without lifting same out of turbine pit
11/24/2010CN101893501A Method for detecting safety of welding seam of geomembrane by using negative pressure
11/24/2010CN101893500A Crosslinked cable tail end metal end enclosure sealing tester
11/24/2010CN101893115A Novel leak test valve
11/23/2010US7839274 Tire risk judging device of wheel assembly for vehicle
11/23/2010US7836754 Cryogenic feed-through test rig
11/18/2010WO2010132750A1 Tetherless tube inspection system
11/18/2010WO2010131001A1 Anomaly detection based in baysian inference
11/18/2010WO2010105319A3 Pig or sphere detection and signaling device
11/18/2010US20100288883 Method for detecting a fuel leakage in an aircraft engine and system for carrying out said method
11/18/2010US20100288021 Apparatus and method for checking leakage from fuel vapor processing apparatus
11/18/2010US20100288020 Leak detection system comprising a tracer gas mediating unit
11/18/2010US20100288019 Method and apparatus for detecting a leak in a fuel delivery system
11/18/2010US20100288018 Fuel system for a combustion engine having local leakage detection
11/18/2010US20100288017 Aqueous chemical leak detection cable
11/18/2010CA2760007A1 Tetherless tube inspection system
11/17/2010EP2251671A2 Outgassing method for inspecting a coated surface
11/17/2010EP2250409A1 Seals with integrated leak progression detection capability
11/17/2010EP2032962B1 Leak detector
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