Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
08/2012
08/09/2012WO2012103673A1 Sealing gasket whose stress relaxation ratio is in a controllable range
08/09/2012DE102011010338A1 Device for measuring leakage of drinking water from tap in house, has flow monitor operated based on e.g. ultrasound principle, where leakage of water is measured based on whether water flow is standstill or water network is shielded
08/08/2012EP2485030A1 Device for detetcting gas leaks, particualrly for joints of pipes and the like
08/08/2012EP2483656A1 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines
08/08/2012CN202372585U Test bed for pumping device
08/08/2012CN202372323U Air-leakage hole detector specially used for repairing tyre
08/08/2012CN202372322U Pressure testing platform for valve
08/08/2012CN202372321U On-line detection equipment of oil cylinder assembly
08/08/2012CN202372320U Multi-purpose air tightness test bed
08/08/2012CN202372319U Gas sealing experimental device
08/08/2012CN202372318U Simple helium pressure device
08/08/2012CN202372317U Device for detecting overall leak rate in accumulated way
08/08/2012CN202372316U Leak detection and interception device of helium mass spectrometer leak detector
08/08/2012CN202372315U Simulation system for monitoring leakage process of double hull tanker in real time
08/08/2012CN202372314U Device for detecting air tightness of steel tube
08/08/2012CN202372313U Automatic-vacuating helium-compressing oiling device
08/08/2012CN202372312U Steel pipe loading and unloading mechanism
08/08/2012CN202372311U Ingoing/outgoing pressure positioning sliding block
08/08/2012CN202372310U Pressure relief device
08/08/2012CN202372309U Clutch detection equipment
08/08/2012CN202372308U Expansion and jacking combined sealing performance test fixture
08/08/2012CN202369648U Graphite heat exchanger damage monitoring system on pickling line
08/08/2012CN202368705U Air spring automatic examination and repair line
08/08/2012CN202368472U Electric control oil leakage alarm device of automobile shock absorber
08/08/2012CN202368394U Device for detecting leakage gas of battery cell for electric automobile
08/08/2012CN102628726A Leakage point detecting device for clean liner container
08/08/2012CN102626535A Neck-connected purging bottle body with protection card and detection method
08/08/2012CN101957252B Experiment device for detecting sealing performance of swelling capsule and sealing liquid
08/07/2012US8236251 Nanoparticle-dispersed high-performance liquid fluid, production method and apparatus for the fluid, and leak detection method for the fluid
08/07/2012US8234911 Method and apparatus for detecting a leak in a double pipe
08/07/2012US8234910 Aqueous chemical leak detection cable
08/07/2012CA2671957C Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis
08/02/2012WO2012102074A1 Defect inspection method and defect inspection apparatus
08/02/2012WO2012101646A1 Method and system for leak detection in a pipe network
08/02/2012US20120194973 Explosion-proof acoustic source for hazardous locations
08/02/2012DE102010035498B4 Verfahren zum Detektieren von Leckagen, System und medizintechnische Behandlungsvorrichtung A method for detecting leaks, system and medical treatment device
08/01/2012EP2480870A1 Heat sensitive sensor for flexible waveguides
08/01/2012CN202362215U Tubular object testing device
08/01/2012CN202362134U Valve pressure and torque comprehensive testing device
08/01/2012CN202362121U Non-metal pipeline hydraulic pressure leakage inspection device
08/01/2012CN202362120U Device for quickly detecting air tightness
08/01/2012CN202362119U Device for tracking and positioning pressure-test welded joint of steel pipe
08/01/2012CN202362118U Novel gas detecting apparatus
08/01/2012CN202362117U Pressure head apparatus for airtightness testing
08/01/2012CN102625912A Fault detection method and system
08/01/2012CN102620897A Automatic electronic microporous leakage detecting machine for flexible bag
08/01/2012CN102620896A Inflatable sealing device for face seal of screw shaft
08/01/2012CN102620895A Device and method for seal test of floating ball type gas relay
08/01/2012CN102620894A Automatic leakage-detecting machine for sealed connecting terminal of compressor
08/01/2012CN102620893A Air leakage detecting method of engine cylinder gasket
08/01/2012CN102620884A Equipment and method for detecting cylinder pressure
08/01/2012CN102620707A Site detection method and device for glass of hidden frame glass curtain wall
08/01/2012CN102620582A Safety heat exchanger capable of monitoring leakage in real time
07/2012
07/31/2012US8230722 Residual gas analysis device
07/31/2012US8230717 Paravalvular leak test apparatus and method
07/26/2012WO2012098467A2 System and method for identifying likely geographical locations of anomalies in a water utility network
07/26/2012WO2012098038A1 Fluid leakage detection system
07/26/2012US20120186333 Evaporation system leak diagnostic apparatus
07/26/2012DE112007001822B4 Wasserstoffversorgungsvorrichtung und Verfahren zu ihrer Steuerung Hydrogen supply apparatus and methods for their control
07/26/2012DE102009009624B4 Leckdiagnosesysteme und -verfahren für Absaugventile Leak diagnostic systems and methods for exhaust valves
07/26/2012CA2825041A1 System and method for identifying likely geographical locations of anomalies in a water utility network
07/26/2012CA2823576A1 Fluid leakage detection system
07/25/2012EP1356260B2 Product leak testing
07/25/2012CN202351065U 油气回收系统检测仪 Vapor recovery system tester
07/25/2012CN202350997U Blood leakage detection device
07/25/2012CN202350996U Air tightness detection device for corrugated pipe
07/25/2012CN202350995U On-site pressure testing tool for blowout preventer
07/25/2012CN202350994U Pipe valve structure for leakage tester
07/25/2012CN202350993U Hydrodynamic impulsion hydraulic tester
07/25/2012CN202350992U Device for section helium spectrum leakage detecting for power reactor irradiated fuel rod
07/25/2012CN202350991U 泡沫发生器 Foam generator
07/25/2012CN202350990U Leakage detecting device for plastic casing of lithium battery
07/25/2012CN202350989U Detection clamp for corrugated pipe air tightness detection device
07/25/2012CN202350988U Auxiliary device for detecting air tightness of shell
07/25/2012CN202350987U Negative-pressure exhaust gas recycle (EGR) valve leakage detection craft equipment
07/25/2012CN202350986U Seal leakage detection device for air inlet pipe and air outlet pipe of intercooler
07/25/2012CN202343577U On-line recognition device for leakage of hydraulic pipeline
07/25/2012CN202343513U Blowing test device of locomotive pipelines
07/25/2012CN202343476U Liquid cavity pressure applying device for powder-liquid double-chamber infusion bag
07/25/2012CN202343345U Foam spray-coating head
07/25/2012CN102607956A Self-tightening sealing pressure test tool for high-pressure steel tube
07/25/2012CN102607784A Method for detecting water leakage of tap water pipeline
07/25/2012CN102607783A Pressing jig for detecting air tightness of product
07/25/2012CN102607782A Air tightness detecting equipment of engine cylinder head
07/25/2012CN102607781A Non-contact leakage detecting method of double-layered packing sealing structure and system
07/25/2012CN102607780A Helium leakage test device and method
07/25/2012CN102607779A Simulative waterproof and dustproof level tester for photovoltaic junction box
07/25/2012CN102607778A Novel airtight tester for shock absorber
07/25/2012CN102607777A Leakage check device for metal hoses in batch
07/25/2012CN102607776A Water-proof shell convenient for seal test and seal test method thereof
07/25/2012CN102607775A Leak detector using an optical fibre
07/25/2012CN102607774A Leak detector using an optical fibre
07/25/2012CN102607773A Leak detector using an optical fibre
07/25/2012CN102607772A Testing method for marginal adaptation of exposure table of exposure machine
07/25/2012CN102607771A Simulation method and system for online detection of hydrogen leakage
07/25/2012CN102087159B Differential pressure leakage detecting method for double primary standards
07/25/2012CN101915676B Test method for testing working performances of rotation control head
07/25/2012CN101886967B Device for detecting sealability of lamp
07/25/2012CN101532977B High-voltage wet type electric examination method for producing condom
07/24/2012US8225643 Fluid control system for a medical device
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