Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
01/2009
01/22/2009US20090024258 Safety Valve Testing
01/22/2009US20090019922 Method and apparatus for oil leak testing
01/21/2009EP2016384A1 Method for detecting leaks in pipelines
01/21/2009CN201184837Y Test stand for locomotive rainfall
01/21/2009CN101349608A Method and apparatus for detecting pressure vessel air tightness
01/21/2009CN101349607A Rail vehicle whole tightness test method and system
01/21/2009CN100453994C Auto-controlled gas liquid two purpose leakage detector
01/21/2009CN100453993C Quick aging method for vacuum seal product
01/15/2009WO2009007670A1 Inspection method
01/15/2009WO2009007614A2 Method for maintenance of aircraft tank
01/15/2009US20090018782 Gas appliance judgment apparatus and method
01/15/2009US20090018381 Container for accomadating media, and method for the production and verification of the leakproofness of said container
01/15/2009US20090013766 Method and device for detecting leaks
01/15/2009US20090013765 Gas leak detection apparatus and method
01/15/2009US20090013764 Ultrasonic sensing array system and method
01/15/2009US20090013763 Ultrasonic sensing array system and method
01/15/2009DE102007032761A1 Prüfvorrichtung und Verfahren zur Prüfung einer für eine Tieftemperaturanwendung vorgesehenen Dichtung Tester and method for testing an intended for a low-temperature sealing applications
01/14/2009EP2013793A2 Volume measurement using gas laws
01/14/2009EP2013606A1 Oil leakage detector
01/14/2009CN201181252Y Blocking underplate water-proof tester
01/14/2009CN201181251Y Fixing device for airtightness detection apparatus
01/14/2009CN101344451A Air tightness detection system and method for alloy wheel rim
01/14/2009CN100451594C Aeroplane oil box leakage source checking device
01/14/2009CN100451593C Method for architecture water leakage path detection
01/13/2009US7475591 Methods and systems for hydrostatic testing a pipeline
01/13/2009US7475590 Seal checker
01/08/2009WO2008049915A3 Method for sterilizing a film container
01/08/2009US20090012726 Method for Detecting Fault in Leakage Inspector, Leakage Inspector
01/08/2009US20090007641 Method to test for a leak in a fuel tank system
01/08/2009US20090007640 Cable installation
01/08/2009US20090007639 Liquid leak sensing structure
01/08/2009US20090007638 Pump Assembly and Method for Leak Detection of Fluid System
01/07/2009CN201177163Y Pipeline leak detection device
01/07/2009CN101341400A Sealing status inspecting apparatus and sealing status inspecting method
01/07/2009CN101339111A Multi-station ball-valve bursting test machine
01/07/2009CN101339089A Single bottom prop liquid-discharging reclaiming and utilization device
01/07/2009CN101339088A Rigid organic opto-electronic device air tightness calibration method
01/07/2009CN101339087A Rapid detector system for water stopping curtain seepage channel and detection method
01/06/2009US7472912 Tear-out coupling and water line
01/06/2009US7472583 Evaporated fuel leakage detector for use in automotive vehicle
01/06/2009US7472582 Leak diagnosis system and leak diagnosis method
01/06/2009US7472581 Vacuum apparatus
01/06/2009CA2613308C A method and apparatus to detect and locate damage and breaches in roof membranes
01/06/2009CA2452465C Leak site odorization for gas leak detection
01/06/2009CA2423460C Apparatus for automatically judging the sealing effectiveness of a sealed compartment
01/02/2009DE102007040864A1 Verfahren und Vorrichtung zum Test einer elektrischen Verbindungsvorrichtung hinsichtlich Dichtigkeit Method and apparatus for testing an electrical connection device with regard to tightness
01/01/2009US20090000355 Device for Measuring the Permeation of a Hollow Body Such as a Container
12/2008
12/31/2008WO2009002180A1 Water detector
12/31/2008WO2008129578A3 Gas and water leak detecting system with human presence detector
12/31/2008EP2008934A2 Closed-loop cabin pressure control system test method with actual pressure feedback
12/31/2008EP2008081A1 Method for monitoring for cracking in a component
12/31/2008EP2008074A1 Leak detector using an optical fibre
12/31/2008EP2008073A2 Method and device for determining the quality of seal of a test object
12/31/2008EP2008046A2 Method for monitoring the gas tightness of a cooling system for a refrigerated vehicle
12/31/2008EP2007531A1 A system for the processing of reusable gloves
12/31/2008CN201173882Y Steel tube pressure test units
12/31/2008CN201173845Y Valve leakage test device
12/31/2008CN201173844Y Valve pneumatic pressure test machine
12/31/2008CN201173843Y Automatic control multifunctional pressure test station
12/31/2008CN201173842Y Multifunctional car lamp air tightness and bearing detection device
12/31/2008CN201173840Y Portable split AC and DC dual-purpose respiring valve positive and negative pressure tester
12/31/2008CN101334382A Method for manufacturing filled container and testing device for filling container adhesion area
12/31/2008CN101334331A Distributed type optical fibre pipeline safe early-warning system based on phase interference
12/31/2008CN100447545C Leak tester
12/31/2008CA2689196A1 Water detector
12/30/2008US7469573 Methods and apparatus for determining the position of an obstruction in a passage
12/25/2008US20080319686 Procedure for diagnosis of an emission treatment method and procedures to carry out same said method
12/25/2008US20080314774 Glovebox for a double wall containment module
12/25/2008US20080314126 Method for treating vertical tubes in a chemical reactor
12/25/2008US20080314124 Composition and method for pipeline conditioning & freezing point suppression
12/25/2008US20080314123 Leakage detector
12/25/2008US20080314122 Monitoring of leakage in wastewater force mains and other pipes carrying fluid under pressure
12/25/2008US20080314121 Apparatus and method for detecting resin leak
12/25/2008US20080314120 Method and Device for Determining Hydraulic Leakage Rate in Liquid-Conveying Sections, in Particular, Injection Valves of Internal Combustion Engines
12/25/2008US20080314119 Device for measuring back pressure in chemical reactor tubes
12/25/2008US20080314073 Method for leak detection in heat transfer systems
12/24/2008WO2008157757A1 Method for leak detection in heat transfer system
12/24/2008EP2006654A2 Monitoring of leakage in wastewater force mains and other pipes carrying fluid under pressure
12/24/2008EP2005135A2 Method and apparatus for the detection of leaks
12/24/2008DE19703528B4 Verfahren und Vorrichtung zur Dichtigkeitsprüfung von verschlossenen Flaschen o. dgl. Method and apparatus for leak testing of sealed bottles o. The like.
12/24/2008DE102007028973A1 Cooling system for cooling power engine in production plant, has measuring device attached to fluid collector and controlling cooling agent mass and/or cooling agent volume stored in fluid collector
12/24/2008CN201170756Y System for detecting moebius oil press switch, test bench for detection
12/24/2008CN201170749Y Receiver for helium mass-spectrometer leak detector
12/24/2008CN201170743Y Alarm device for fuel leakage and collection
12/24/2008CN101329303A Steel brush of pipe leakage detector and manufacturing method thereof
12/24/2008CN101329224A Safety valve checking method
12/24/2008CN101329217A Apparatus and method for detecting resin leakage
12/24/2008CN101329216A Reverse osmosis membrane element leak detection machine
12/24/2008CN100445741C Intelligent high-temperature high-voltage experimental instrument for dynamic leak stopping evaluation
12/21/2008CA2634739A1 Monitoring of leakage in wastewater force mains and other pipes carrying fluid under pressure
12/18/2008WO2008151369A1 Method and apparatus for the condition monitoring of structures
12/18/2008WO2008125775A3 Electronic device for measuring leaktightness
12/18/2008US20080307859 Method and system for controlling quality and tracking parts for repair and replacement of a piping system
12/18/2008US20080307858 Apparatus and Process for Leak-Testing and Qualification of Fluid Dispensing Vessels
12/18/2008US20080307857 Leak detection within the interior of a cabinet
12/18/2008DE102007032250B3 Liquid i.e. water, leakage detecting device i.e. humidity sensor, for e.g. washing machine, has conductor paths present on side of surface unit, where one side of surface unit is flat while another side of surface unit is rough
12/18/2008DE102007027792A1 Pneumatic spring's leakages detection device, has signal processor comparing signal received from microphones with preset reference values, so that decision about tightness of pneumatic spring is possible from results of comparison
12/17/2008EP2003435A2 An apparatus for detecting sealability of a lithium ion cell
12/17/2008EP1675696B1 Method for adjusting specific quality characteristics and properties of pipes by means of a pressure test
12/17/2008CN201166799Y Water-controlled sealing device for water purification apparatus