Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
12/2012
12/19/2012CN202614534U Passenger car leakage of rain test-bed
12/19/2012CN202614489U Automatic micropore leak detection machine for transfusion
12/19/2012CN202614488U Pressure testing device for valve of blast-furnace hot blast stove system
12/19/2012CN202614487U Pipe pressure testing machine
12/19/2012CN202614486U Automotive fuel pipe air impermeability differential pressure leakage detection device
12/19/2012CN202614485U Detection device of automobile headlight cleaner
12/19/2012CN202614484U Device for detecting air tightness of steel pipes
12/19/2012CN202614483U Pressure test tool for pipe joint
12/19/2012CN202614482U Air-tightness detecting device of plunger-type cylinder
12/19/2012CN202614481U Positive voltage leakage detection apparatus of lithium ion battery
12/19/2012CN202614480U Plugging device for detecting shrink hole of root part of coal cutter cutting part rocking arm motor cylinder
12/19/2012CN202614479U Pressure testing fixture for floating head type heat exchangers
12/19/2012CN202614478U Portable SF6 gas leakage detection system
12/19/2012CN202614477U Device for detecting lithium ion battery leakage
12/19/2012CN202614476U Pressure testing device of pump wheel and cover wheel
12/19/2012CN202614475U Low temperature jacketed container inner tank helium leak detection auxiliary device
12/19/2012CN202614474U Aerosol can leakage detection machine
12/19/2012CN202614473U Pressure testing device
12/19/2012CN202614472U Sealing performance testing machine for mechanical sealing component
12/19/2012CN202614471U Check valve leakage amount test device
12/19/2012CN202614470U Contact type high-speed mechanical seal testing device
12/19/2012CN202614469U Horizontal external pressure test device
12/19/2012CN202614468U Cylinder leakage detecting device
12/19/2012CN202614467U Waterproof test wire of LED outdoor lamp
12/19/2012CN102829969A Valve pressure tester
12/19/2012CN102829939A Circuit system, engineering machine and water inflow identification method
12/19/2012CN102829938A Method and system for detecting leakage of SF6 gas of high-voltage electric equipment
12/19/2012CN102829937A Overturning bench and test method used for overturning test of oil tank
12/19/2012CN102829936A Leakage detection device of pipe
12/19/2012CN102829935A Oil-cooled tube bulb leakage detection fixture and detection method thereof
12/19/2012CN102829934A Pipe inner cavity pressure detector of evaporator
12/19/2012CN102829933A Air tightness detector for photoelectric instrument
12/19/2012CN102829932A Filter integrality detection device
12/19/2012CN102829931A Leakage detection device of cover
12/19/2012CN102829930A Leakage tester
12/19/2012CN102829929A Device for detecting air leakage between needle seat and infusion tube of infusion set
12/19/2012CN102829928A Multifunctional civil air-defense door debugging and testing platform
12/19/2012CN102829927A Method and system for diagnosing a vacuum system
12/19/2012CN102829926A Method and system for determining vacuum leaks
12/19/2012CN102829925A Utility boiler pressure-bearing pipe leakage location method based on plane octave array
12/19/2012CN102829924A Vacuum leakage detector and leakage detection method
12/19/2012CN102829923A Air tightness detecting device
12/19/2012CN102829922A Water pressure tester for welding seal shell and test method thereof
12/19/2012CN102829921A Seal testing device for automobile clutch booster
12/19/2012CN102829920A Pipe fitting leakage sealing and detecting device
12/19/2012CN102828165A Leak check method of cavity of high-density plasma chemical vapor deposition device
12/19/2012CN101968162B Pipeline leakage positioning system and method based on collaborative detection with negative pressure wave and sound wave
12/19/2012CN101243312B System and method for electronic diagnostics of a process vacuum environment
12/18/2012US8333108 Detection system for localizing defective seals in heat exchangers
12/13/2012WO2012168736A1 Leak detection apparatus and plug for use with leak detection apparatus
12/13/2012US20120312080 Method and device for leak testing in an automated electrohydraulic clutch system in a motor vehicle
12/13/2012US20120312079 Method of sensing abnormal condition in heat exchange process and heat exchange apparatus
12/13/2012US20120312078 Pipeline reflectometry apparatuses and methods
12/13/2012US20120312077 Dual Mode Water Leak Detector
12/12/2012CN202599647U Vertical shaft assembly detecting device for impact crusher
12/12/2012CN202599632U System for detecting air tightness of natural gas storage and transportation cylinders
12/12/2012CN202599631U Gas leakage detection system
12/12/2012CN202599630U Plugging choke detection device used for sewage wellhead and pipeline by using steel plate and air bag combination
12/12/2012CN202599629U Cast-in-place reinforced concrete water delivery pipe water pressure experimental apparatus
12/12/2012CN202599628U Turning submersible test machine for valves
12/12/2012CN202599627U General rig frame for test pressure inspection of valve
12/12/2012CN202599626U Bellows interlayer monitoring and alarm device
12/12/2012CN202599625U Motor leak detection tool
12/12/2012CN202599624U High-pressure sealing test structure
12/12/2012CN202599623U Water leakage alarming device
12/12/2012CN202599622U Punched and welded axle housing leakage testing system
12/12/2012CN202599621U Sealing test structure of ship sectionalized double-side continuous fillet weld
12/12/2012CN202599620U Floating head type experiment device for heat exchanger
12/12/2012CN202599619U Leakage detecting clamp for tapered flange
12/12/2012CN202599618U Device for testing tightness of geothermal pipelines in housing construction
12/12/2012CN202599617U On-line monitoring system of indoor SF6 (sulfur hexafluoride) gas of transformer substation
12/12/2012CN202599616U Pressure test tool using sealed inner wall of tube
12/12/2012CN202599615U Pull-rod type pressure testing device for floating head heat exchanger
12/12/2012CN202599614U Sealing structure of airtight testing device
12/12/2012CN202599613U Large-diameter multifunctional flow path sealing test apparatus
12/12/2012CN202599612U Mobile pressure and leakage detection device for mobile transformer
12/12/2012CN202599611U Sealed anti-splashing door of rain test box
12/12/2012CN202599610U Improved transmission structure for mechanical seal operational test device
12/12/2012CN102818698A Main valve assembly test device for four-way valve
12/12/2012CN102818685A Air-tight test testing system of tractor tank
12/12/2012CN102818684A Device for detecting sealability
12/12/2012CN102818683A Method for detecting gas leakage of high-voltage breaker SF6
12/12/2012CN102818682A Fluorocarbon oil gross leaking test matched device
12/12/2012CN102818681A Sorting and pressure testing device for pipe bundle of air cooler
12/12/2012CN102818680A Pressure testing device
12/12/2012CN102818679A Sampling device used in satellite total leak rate testing leak detector
12/12/2012CN102818678A Pneumatic control module used for leak detection device
12/12/2012CN102815288A Electronic vacuum pump control device, vacuum boosting system and vacuum boosting method
12/12/2012CN102052937B Test set for detecting properties of fluid control valve
12/12/2012CN101061303B Method and device for leak proofing a fuel injecting valve for an internal combustion engine
12/11/2012US8332130 Leak detection system
12/11/2012US8327711 Electrostatic capacitive vibrating sensor
12/11/2012US8327691 Vacuum decay testing method
12/11/2012US8327690 Method and machine for checking the condition of containers
12/11/2012US8327689 Fueling system vapor recovery and containment performance monitor and method of operation thereof
12/11/2012US8327688 Gas permeation testing system
12/08/2012CA2779735A1 Method and apparatus for differential voltage grid-based moisture monitoring of structures
12/06/2012WO2012167129A1 Tracking and controlling fluid delivery from chamber
12/06/2012WO2012165960A1 System for monitoring wear of a piping element for transporting slurry
12/06/2012WO2012165158A1 Device for assisting in determining placement of gas detection positions, recording medium, and method for assisting in setting gas detection positions
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