Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
08/2010
08/11/2010CN201548386U On-line monitoring system for leakage of boiler tubes
08/11/2010CN201548385U Engine cylinder cover seal ring sealing property detection apparatus
08/11/2010CN201548384U Leak detection equipment
08/11/2010CN201548383U Multi-joint installation mechanism for integrated test-bed of hydraulic oil pipe
08/11/2010CN201548382U Vertical sealing tester
08/11/2010CN201548381U Chuck quick-changing device for integrated test-bed of hydraulic oil pipes
08/11/2010CN201546790U Leakage detecting system
08/11/2010CN1995940B Sealing performance detection method by using vacuum balancing method
08/11/2010CN101802583A Sniffing leak detector
08/11/2010CN101799533A Boiler pressure-bearing pipe leakage positioning method for planar four-element array power station
08/11/2010CN101799353A Soft package negative pressure sealing tester
08/11/2010CN101799352A Online and rapid leakage detecting method for roller hearth type non-oxidation furnace radiating pipe
08/11/2010CN101799351A Leakage detection method and system thereof
08/11/2010CN101799350A Rapid leakage detecting method for roller hearth type non-oxidation furnace radiating pipes in batch
08/11/2010CN101799349A Device and method for detecting sealing property of sealing component
08/11/2010CN101799348A Application of double-layer vacuum time-delay leak detection technique in large capacity injection
08/11/2010CN101799347A Pressure testing device for adjustable impeller sealing component
08/11/2010CN101799346A Detection method of in situ sewage treatment technology
08/11/2010CN101797954A Method for mounting container hatch cover
08/11/2010CN101458148B High precision gas leakage working position separating detection device
08/10/2010US7770435 Pipeline having a collector line and method for leakage monitoring and leakage location
08/05/2010US20100194554 Method and arrangement for detecting leakage of hydraulic oil
08/05/2010US20100192677 Diagnostic System and Diagnostic Method for a Valve, Particularly a Closing Valve or a Control Valve
08/05/2010DE202010006125U1 Prüfgerät für Schlauchpakete von Schweißgeräten Tester for hose packages of welding equipment
08/04/2010EP2213997A1 Method and apparatus for inspecting pinhole in synthetic resin bottle
08/04/2010EP2213965A1 Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method
08/04/2010EP2069742B1 Method and device for determining the gas pressure in evacuated bodies
08/04/2010EP0983494B1 Analyzing the internal pressure of containers
08/04/2010CN201540208U Testing device for portable tank high-pressure safety valve
08/04/2010CN201540190U Improved detection device
08/04/2010CN201540189U Intelligent detection equipment for civil-defence-engineering sealed door
08/04/2010CN201540188U Air-tightness detection tool
08/04/2010CN201540187U Leakage detector for soft article
08/04/2010CN101796382A Method for detection of a fluid leak related to a piston machine
08/04/2010CN101796381A Method for inspecting defect of material to be inspected
08/04/2010CN101793588A Method for safe detection of low/medium/high pressure sealing performance of the gas system of compressed natural gas automobile
08/04/2010CN101793587A Method for safely detecting high pressure sealing performance of gas system of compressed natural gas automobile after impact test
08/04/2010CN101793586A Precise testing device of safety valve of cylindrical lithium-ion battery
08/04/2010CN101793585A Device and method for detecting sealing property of sealing element
08/04/2010CN101793584A Large-diameter pipeline sealing property detection device and method
08/04/2010CN101160518B Instrument and method for detecting and reporting the size of leaks in hermetically sealed packaging
08/03/2010USH2243 Method and apparatus for providing leak-before-burst failure of a pressurized component
08/03/2010US7765853 Determining seal feature integrity by testing for deformation upon air pressure excitation
08/03/2010US7765665 Method and apparatus for assembling and testing a fluid conduit
07/2010
07/29/2010WO2010048211A3 Calibration systems and methods for tracer gas leak detection
07/29/2010WO2010046886A3 A moisture detection wire, a moisture detection system, and a method of detecting moisture
07/29/2010WO2010033282A3 Pipeline inspection
07/29/2010US20100189580 Method for detection of a malfunction related to a fluid affected component in a piston machine
07/29/2010US20100186484 Apparatus and Method for Isolating or Testing a Pipe Segment with Axial Reinforcement
07/29/2010DE102009053243A1 Device for examining leak tightness of body of vehicle, has evaluation device provided to make detected blowing noise to be subjected to frequency analysis and determined deviations to lock leakages
07/28/2010EP2211134A2 Method and device for draining leakage gas from an evaporator
07/28/2010CN201535741U 一种用于管道水压试验的管道密封装置 Conduit seal a pipe used for hydrostatic testing
07/28/2010CN201535711U Safety valve test bench
07/28/2010CN201535710U Device for sealing and detecting valve water jacket of waste gas recycling system
07/28/2010CN201535709U 轨道客车整车淋雨试验装置 Rail passenger vehicle rain test device
07/28/2010CN101788374A Device for detecting leaking performance of gas meter motor valve
07/28/2010CN101788373A Device for detecting gas tightness leakage of pipette
07/28/2010CN101788372A Gas tightness detection device
07/28/2010CN101788371A Automotive air-conditioning condenser sealing test device
07/28/2010CN101788370A Device and method for detecting subsea valve in laboratory
07/28/2010CN101788369A Machine for checking tightness of pressure retaining valve of air conditioning indoor unit
07/28/2010CN101787727A Flow control device
07/28/2010CN101520359B Automobile oil tank seam-welding inspection machine
07/28/2010CN101476963B Detection method for osmotic concentration of vehicle fuel tank welding point and connector
07/27/2010US7762122 System and method of detecting air leakage in a VARTM process
07/27/2010CA2434360C Product leak testing
07/22/2010WO2010061109A3 Method for assessing the seal of a servomotor housing
07/22/2010US20100180670 Device for testing the performance of a sealant for SOFC stacks
07/22/2010DE202008017622U1 Vorrichtung zum Messen der Leckage bei fluidführenden Bauteilen Apparatus for measuring the leakage in fluid-carrying components
07/22/2010DE102009020118B3 Method for verifying sealability of selected exhaust valve of selected cylinder in internal combustion engine in motor vehicle, involves concluding sealability of valve based on measured values of lambda sensor in one of exhaust gas strands
07/22/2010DE102008062291B3 Messeinrichtung und Verfahren zur Diagnose von Geräuschen in fluidischen Systemen Measuring device and method for the diagnosis of noise in fluidic systems
07/22/2010DE102006013610B4 Einrichtung zum Erfassen und Signalisieren eines Lecks in einer gebäudeseitig verlegten Rohrleitung Means for detecting and signaling a leak in a building side laid pipeline
07/21/2010EP2208980A1 Device and method for the automatized monitoring of leakage in plastic containers
07/21/2010EP2208039A2 Method and system for registering and measuring leaks and flows
07/21/2010EP2208038A1 Leak detection system comprising a tracer gas mediating unit.
07/21/2010EP2208037A1 Gas leak detector, and a method for gas leak detection
07/21/2010CN201532389U Device used for measuring volatile harmful gas decomposition capability
07/21/2010CN201532338U Automatic thermostat for overpressure resistant detection of plastic tubing and pipe fittings
07/21/2010CN201532300U Airplane passenger oxygen regulator testing device
07/21/2010CN201532296U Oil cup overpressure resistance detecting device
07/21/2010CN201532295U High pressure clamping seal gas injection leakage checking tool with anti-jumping function
07/21/2010CN201532294U Ground test stand of safety valves
07/21/2010CN201532293U Tightness detector
07/21/2010CN201532292U Pneumatic circuit of multifunctional gas-tightness detector
07/21/2010CN201532291U Electromagnetic valve leak detection device for blood purification
07/21/2010CN201532290U Detection device for checking tightness of common-rail fuel injectors and copper bushes
07/21/2010CN201532289U Horizontal drainage and irrigation type wheel air-tightness detecting machine
07/21/2010CN201532288U Leak detection seal tool used for heavy pressure gas leak detection method
07/21/2010CN201532287U Supercharging device for tracer gas in high-pressure gas leak detection method
07/21/2010CN201532286U Detection device for checking tightness of common-rail fuel injectors and high-pressure connectors
07/21/2010CN201532285U Leak detection tool for clamping and sealing injected gas
07/21/2010CN201532284U Automobile brake pump testing core rod
07/21/2010CN201531746U Steel cylinder connecting lock nut convenient to test leakage
07/21/2010CN201531594U Constant stress seal gasket capable of detecting leakage
07/21/2010CN101782487A Sealing device for water pressure test of small-diameter random-length steel tube
07/21/2010CN101782453A Method for testing air tightness of middle shell of automobile turbocharger
07/21/2010CN101781907A Flow control device
07/21/2010CN101261175B Gas-tight test equipment accuracy detector and the detecting method
07/20/2010US7759123 Removing surface deposits of concentrated collected particles
07/15/2010WO2010080031A1 Method and system for checking whether a pipe filled at least partly with a gas, or a discharge appliance connected thereto, is connected to a first sewer system