Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 3 - Investigating fluid tightness of structures
Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
09/2010
09/29/2010CN1720432B Methods and apparatus for detection of large leaks in sealed articles
09/29/2010CN101846577A Passive optical fiber sensor and optical fiber detection system
09/29/2010CN101846575A Air tightness detecting device of valve
09/29/2010CN101846574A Detection method for sealing performance of lamp
09/29/2010CN101526414B Seal and bulge test device of shell of gas flow meter
09/29/2010CN101458150B Physical gas-phase deposition chamber gastightness detecting method
09/29/2010CN101430233B Fast-sealing cover plate device used for leak test operation of transformer tank
09/29/2010CN101213699B Fuel battery system, method for detecting gas leakage in such system, and mobile object
09/28/2010US7802465 Collecting conduit, apparatus and method for leakage monitoring and leakage location
09/28/2010US7802461 Method and device for detecting leaks
09/28/2010CA2506158C Method for error detection and flow direction determination in a measuring meter
09/26/2010CA2692954A1 Mechanical clean-out test plug
09/23/2010WO2010106792A1 Method for detecting oxigen, method for determining air leakage, gas component detector, and vacuum processor
09/23/2010WO2010105811A1 Indicator for detecting penetration of air and/or dampness into a vacuum, pressure or modified atmosphere packaging
09/23/2010WO2010105344A1 Fixture for evaluating a metal-to-metal seal between tubular components and method of use of same.
09/23/2010US20100241063 Liquid Flow Sensing System
09/23/2010CA2758044A1 Fixture for evaluating a metal-to-metal seal between tubular components and method of use of same
09/22/2010EP2229579A1 Detection of co2 leakage in a container
09/22/2010CN201589716U Detection line of high-efficiency and ultra-high-efficiency filter
09/22/2010CN201589692U Portable whole testing device for sealing performance of mechanical penetrating piece isolating valve
09/22/2010CN201589691U Device for detecting air tightness
09/22/2010CN201589690U Air tightness detection machine of cylinder head of automobile engine
09/22/2010CN201589689U Simulative raining working condition test cabinet device
09/22/2010CN1997881B Instrument and method for detecting leaks in hermetically sealed packaging
09/22/2010CN1910397B Natural gas odorant injection system
09/22/2010CN101842682A Method and apparatus for inspecting pinhole in synthetic resin bottle
09/22/2010CN101842681A Sensing device arrangement for fuel storage tanks
09/22/2010CN101839796A Horizontal hub gas tightness testing machine
09/22/2010CN101839795A System and method for diagnosing leakage of pressure-bearing pipe of boiler
09/22/2010CN101839794A Method and system for vacuum leak detection of large vacuum chambers in batches
09/22/2010CN101839793A High precision car air conditioner leak detector
09/22/2010CN101839792A Novel pneumatic hydraulic system for detection
09/22/2010CN101040179B Method and device for detecting leaks
09/21/2010CA2486366C Method and equipment for inspecting reinforced concrete pipe
09/16/2010US20100230901 Magnetic fluid rotary feedthrough with sensing and communication capability
09/16/2010DE102005048726B4 Lecksucher Leak Detector
09/15/2010EP2228802A1 Nuclear reactor container, and leakage-detecting floor
09/15/2010CN201584047U A set of water leakage monitoring system focusing on integrated detection and judgment of centralized information feedback
09/15/2010CN201583625U Site automatic detecting device of gas-insulated closed composite apparatus
09/15/2010CN201583417U Safety valve online detection test bed
09/15/2010CN201583394U Leakage detection plate
09/15/2010CN201583393U Tank body water pressure test exhaust device for tank truck
09/15/2010CN201583392U High-pressure glass steel three-way pipe and elbow quick pressure testing device
09/15/2010CN201583391U Large-diameter pipeline water pressure testing table
09/15/2010CN201583390U Tightness tester
09/15/2010CN201583389U Dry-type gas tightness test bed of gas pressure regulator
09/15/2010CN201583388U Steel drum helium leakage detecting device
09/15/2010CN201583387U Sulfur hexafluoride leakage alarm controller
09/15/2010CN201583386U SF6 gas leakage detection device of long pipe and short pipe
09/15/2010CN201583385U Movable rain test device
09/15/2010CN201583384U Rotating disc type energy-saving temperature measuring platform
09/15/2010CN201583383U Pressure test fixture for engine oil cooler
09/15/2010CN201583248U Corner measurement sealing device
09/15/2010CN201583078U Natural liquid-supplementing constant-pressure device of glycol solution circulation system of ice storage system
09/15/2010CN101836060A Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method
09/15/2010CN101832848A Laser imager with visible light-recording function
09/15/2010CN101832847A Method for designing high-precision vehicle leakage instrument
09/15/2010CN101832846A Workbench for detecting air tightness of air valve
09/15/2010CN101832845A Self-correcting system and method for sealing test of exhaust gas turbocharger
09/15/2010CN101832844A Fuel cell bipolar plate tightness test system
09/15/2010CN101832843A Reciprocating sealing performance test bed for magnetic liquid sealing device
09/15/2010CN101832842A Method for carrying out helium mass spectrum leak detection on integral container
09/15/2010CN101832841A Airtight test device of multiple liquid reservoir cylinders
09/15/2010CN101581621B Oil seal detection system
09/15/2010CN101514938B Leak tightness testing equipment of electronic components
09/15/2010CN101446510B Multi-functional multi-specimen sealing gasket service life evaluation testing apparatus
09/15/2010CN101393066B Mask and protective mask leakage test bin
09/15/2010CN101373163B Method for drafting differential pressure and leakage amount relation curve by leak hole method
09/15/2010CN101373162B Method for drafting differential pressure and leakage amount relation curve in leak detection of seal article
09/14/2010USRE41660 Fuel vapor control system with leak check
09/14/2010US7793547 Self-supporting and self-aligning vibration excitator
09/10/2010WO2010101966A1 Monitoring systems and methods for sewer and other conduit systems
09/10/2010WO2010100522A1 Optical leak detector for subsea equipment
09/10/2010WO2010100480A2 Water mains inspection and servicing
09/10/2010CA2754418A1 Monitoring systems and methods for sewer and other conduit systems
09/09/2010US20100225478 Fatigue testing system for prosthetic devices
09/09/2010DE102009012213A1 Test leak unit for evaluating results of tightness tests, has housing from which leakage determining outlet is guided for test gas, where housing has changing volume in which test gas is put under pressure by volume reduction
09/09/2010CA2695270A1 Apparatus, system and method for detecting defects in building structures
09/08/2010EP2226110A1 Discharge device and method for discharging a test aerosol and device for filtering a gas volume flow charged with aerosols and/or dust particles
09/08/2010CN201576054U Cylinder-shaped lithium ion battery safety valve precision test device
09/08/2010CN201575957U Semiautomatic control device for hydraulic test and air tightness test of pressure vessel
09/08/2010CN201575889U Device for inspecting air tightness of curved surface seams of ship body
09/08/2010CN201575888U Device for detecting tightness of valve seat
09/08/2010CN201575887U Spherical tank test combination working platform capable of moving freely
09/08/2010CN1954768B Method of detecting connection of test port on an endoscope
09/08/2010CN101828101A Gas leak detector, and a method for gas leak detection
09/08/2010CN101825514A Flow-type leakage detection method and device thereof
09/08/2010CN101825513A Method for checking air tightness of water pump assembly
09/08/2010CN101539471B Leakage detector of lighter
09/08/2010CN101470044B Method for measuring positive pressure leak hole leak rate
09/07/2010US7788968 System and method for self-verification of safe storage within hermetically sealed containers
09/07/2010US7788967 Method and apparatus for leak detection
09/07/2010US7788966 Device and method to diagnose vacuum systems
09/07/2010CA2638741C Leak detection system
09/02/2010WO2010098849A2 Leak detecting hose
09/02/2010WO2010098674A1 High pressure safety hose
09/02/2010WO2010098671A1 System and method for leakage control and/or testing of piping and discharge points for non-compressible fluids
09/02/2010WO2010098161A1 Discharge flow volume measuring method, discharge flow volume measuring apparatus, and method for using discharge flow volume measuring apparatus
09/02/2010US20100218597 Sensing cable
09/02/2010US20100218596 Methods and apparatus for testing a honeycomb body
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