Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
01/2010
01/27/2010CN100585357C Voltage-regulating transformer valve body detection device
01/27/2010CN100585356C Device for remote pressing and detecting leakage of high internal pressure battery
01/26/2010US7651862 Method and apparatus for distributed sensing of volatiles using a long period fiber grating sensor with modulated plastic coating for environmental monitoring
01/21/2010WO2010007435A2 Detector and methods of detecting
01/21/2010US20100013646 Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
01/21/2010US20100011840 External Pipe Testing Tool and Testing Method Using Same
01/21/2010US20100011839 Mattress Cover Leak Detection Apparatus
01/21/2010US20100011837 Arrangement and method for protective-gas measurement
01/21/2010DE102008048748B3 Method for detecting and locating leakages in region of e.g. water supply network, involves isolating location of leakages based on leakage information for regions, where location lies in intersection of regions
01/21/2010DE102008048747B3 Method for leakage recognition in area of supply network, and for infrastructure network for transporting fluid or gas or long-distance heating network, involves determining computer forecast value of total consumption quantity
01/21/2010DE102008033947A1 Verfahren und Vorrichtung zur Dichtheitsprüfung von Bauwerksabdichtungen Method and apparatus for testing the tightness of building seals
01/21/2010DE102008033628A1 Condition monitoring method for automatic and continuous leak test of welded tubular steel foundation construction, involves filling steel tube construction with gas or gas mixture at pressure above ambient pressure at base of foundations
01/21/2010DE102004055660B4 Verfahren und Vorrichtung zum Testen von Dichtmechanismen Method and device for testing the sealing mechanisms
01/21/2010CA2731123A1 Detector and methods of detecting
01/21/2010CA2653473A1 Tear out test plug plumbing installations
01/21/2010CA2638501A1 Tear out test plug for plumbing installations
01/21/2010CA2638336A1 Apparatus for pressure testing a plumbing installation
01/20/2010EP1342070B1 Method for detecting a gas using an infrared gas analyzer and gas analyzer suitable for carrying out said method
01/20/2010EP1295117B1 Testgas detector for a leak detection device comprising a sensor for helium or hydrogen
01/20/2010CN201387382Y Sealing structure of sealing tester for automatic transmission case clutch housing
01/20/2010CN201387375Y Device for testing leak tightness of moulds
01/20/2010CN201387374Y Comprehensive experiment bench for micro-control angle cock and combined dust collector of railway vehicles
01/20/2010CN201387373Y Railway vehicle micro-control mid-body test bed
01/20/2010CN201387372Y Sealing structure for pressure-testing head of hydraulic pressure tester for steel pipes
01/20/2010CN201387352Y Oil level display device of transformer with vacuum oil injection
01/20/2010CN101629866A Detection machine universally used for air and water detection of sealing performance
01/20/2010CN100582711C Device for testing product air leakage
01/19/2010US7648787 Gas leak detection device and fuel cell system
01/19/2010US7647820 Device for detecting leakage of liquid in tank
01/19/2010US7647819 Apparatus for testing a rupture strength of a pipe
01/19/2010US7647818 Process for testing the tightness of containers
01/19/2010US7647817 Loss detection system for open channel networks
01/19/2010US7647816 Single car test interface device
01/19/2010CA2464247C Apparatus and methods for donning sterile gloves
01/14/2010WO2010005319A1 Novel tracer materials
01/14/2010WO2010005136A1 Apparatus for testing integrity of seal of plastic container
01/14/2010US20100005864 Method To Measure Tearing Resistance
01/14/2010US20100005863 Curing bladder leak detection system for a tire press
01/14/2010US20100005862 Sensor for detecting surface cracks in a component or structure
01/14/2010US20100005861 Sniffing leak detector
01/14/2010US20100005860 Device for conveying a substance provided with an optical leak detector
01/14/2010CA2730160A1 Novel tracer materials
01/13/2010EP2142901A1 Method and apparatus for leak detection
01/13/2010EP2142900A1 Method for detection of a fluid leak related to a piston machine
01/13/2010EP2142074A1 Endoscope integrity tester including context-sensitive compensation and methods of context-sensitive integrity testing
01/13/2010EP1899631B1 Method and device for monitoring operational reliability of a drive which transmits torque by means of frictional engagement
01/13/2010EP1358007B1 Pressure measurement in microwave-assisted chemical synthesis
01/13/2010CN201382846Y Multifunctional pressure test leak detection equipment
01/13/2010CN201382845Y Device for detecting air tightness of headlamp
01/13/2010CN201382844Y High-speed pneumatic device for in-service heat-exchanger pipe eddy-current detection
01/13/2010CN201382843Y Fuel tank overturning testing device
01/13/2010CN101625278A Heat condition pressure test method of titanium-steel composite board reactor welding seam
01/12/2010US7644619 Piezoelectric vibrator and ultrasonic motor having piezoelectric vibrator
01/07/2010WO2010003074A2 Refrigerated transport system testing
01/07/2010WO2010002951A2 Distributed optical fiber detection system
01/07/2010WO2009138646A3 System for obtaining information related to pipes, and related method
01/07/2010WO2009117399A3 Method and apparatus for improved detection of holes in plastic containers
01/07/2010US20100001851 Pressure tank and detection method of pressure tank internal abnormality
01/07/2010US20100000298 Method and equipment for detecting sealing deficiencies in drainage and vent systems for buildings
01/07/2010US20100000297 Antenna leak detection device and method
01/07/2010DE112008000585T5 Schutzelemente für Rohrleitungsabfragegeräte Protective elements in the query pipeline equipment
01/07/2010DE102008004905B4 Verfahren zur Detektion von Undichtigkeiten an einer Abgasanlage eines Verbrennungsmotors A method for detecting leaks in an exhaust system of an internal combustion engine
01/06/2010EP2140315A2 Electronic system security and control of water supply, liquids in general and gas, also through gsm module
01/06/2010EP1402241B1 Pressure transmission system comprising a device for identifying membrane ruptures
01/06/2010EP1399723B1 Pressure transmitting device with forecasting corrosion monitoring
01/06/2010EP1305594B1 Apparatus and method for detecting defects or damage inside a sewer pipeline
01/06/2010CN201378106Y Simple regulating valve pressure test bed
01/06/2010CN201378094Y Water quality alarm device inside closed containing cavity
01/06/2010CN201378093Y Pressing fixture of solar energy heat collector plate core
01/06/2010CN101620023A Valve detecting system
01/06/2010CN100578176C Detecting method for flexible packing products air tightness
01/05/2010US7641809 Tracer-containing compositions
01/05/2010US7641382 Leak judgment method, and computer-readable recording medium with recorded leak-judgment-executable program
01/05/2010US7640791 Leak detecting device
01/05/2010US7640790 Method for operating a hydrogen test leak unit
01/05/2010CA2245419C Device for inspection of water pipelines and method
12/2009
12/31/2009US20090322544 Method and apparatus for real time enhancing of the operation of a fluid transport pipeline
12/31/2009US20090320566 Systems and Methods for Monitoring the Integrity of a Tank
12/31/2009US20090320565 Method and apparatus for providing leak-before-burst failure of a pressurized component
12/31/2009DE102009019819A1 Vorrichtung und Verfahren zur Überprüfung einer Dichtigkeit einer Karosserie eines Fahrzeugs Device and method for checking a leakage of a body of a vehicle
12/31/2009DE102008030271A1 Vorrichtung und Verfahren zur Prüfung der Dichtigkeit von Verschlusskappen auf medizinischen Hohlkörpern Apparatus and method for testing the tightness of caps on medical hollow bodies
12/30/2009WO2009158630A1 Method and system for estimating fluid leak flow rates using distributed optical fiber sensors
12/30/2009WO2009158602A1 A method and apparatus for real time enhancing of the operation of a fluid transport pipeline
12/30/2009WO2009158188A1 Internal leak detection and backflow prevention in a flow control arrangement
12/30/2009WO2009158067A1 A universal inlet adapter
12/30/2009WO2009157092A1 Airtightness inspection method and airtightness inspection device whose inspection object is box body for attaching steam movement controller
12/30/2009EP2137507A1 Leak detection apparatus
12/30/2009CN201373808Y High-precision automotive air conditioner leak detector
12/30/2009CN201373796Y Powder liquid double-chamber soft bag on-line leakage detector
12/30/2009CN201373795Y Low temperature testing device
12/30/2009CN201373794Y Encircling type transmission mechanism for patrolling oil and gas pipeline leakage
12/30/2009CN201373793Y Nitrogen leak detector of suction gun
12/30/2009CN201373792Y Air extraction sealing mechanism for headlamp airtightness detecting device
12/30/2009CN201373791Y Cylindrical lithium battery gas tightness detector
12/30/2009CN100575898C System and method for testing car door pressure distribution
12/30/2009CN100575625C Geothermal well-pipe manufacturing technique
12/30/2009CA2728871A1 Methods and devices for monitoring the integrity of a fluid connection
12/30/2009CA2728561A1 A method and apparatus for real time enhancing of the operation of a fluid transport pipeline
12/24/2009US20090315267 Seal system in situ lifetime measurement
12/24/2009US20090314373 Aircraft duct system