Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
12/1999
12/09/1999DE19825194A1 Method to determine level of air, gas or oil components in coolant of IC engine
12/09/1999DE19825025A1 Verfahren und Prüfstand zur Ermittlung der Dichtigkeit von Unterflurfeuern oder anderen auf Flughäfen oder zur Straßenbeleuchtung eingesetzten abdichtungskritischen Geräten sowie entsprechendes Unterflurfeuer bzw. Gerät Procedures and test to determine the tightness of underground fires or other critical sealing equipment used at airports or for street lighting and corresponding inset light or device
12/09/1999DE19824586A1 Abutment to accept pressure sealing covers of containers and radiator caps in motor vehicles, and to balance containers at vehicle main braking cylinders
12/09/1999DE19821084A1 Method for detection of leaks in cooling or heating circuits in pipes laid out in concrete walls of buildings
12/09/1999DE19819339A1 Method for leak-testing valve in color changer, for series processing of different types of varnishes
12/09/1999CA2334282A1 Leak detection in liquid carrying conduits
12/08/1999EP0962756A1 Method of non-destructive testing an evacuated package for a leak
12/08/1999EP0962755A2 Procedure and device for leak testing of a lamp holding housing, as well as the adapted housing
12/08/1999EP0962754A1 Method and apparatus for leak detection
12/07/1999US5996402 Fuel cap leakage tester
12/07/1999US5996401 Leak test adapter system
12/02/1999WO1999061876A1 Method and device for measuring a throttle point
12/02/1999DE19823231A1 System to produce dosed amount of fluid mass
12/01/1999EP0960325A1 Sensor for detecting leaks in a liquid hydrocarbon dispenser
11/1999
11/30/1999US5993931 Hermetic solder lid closure
11/30/1999US5992438 Pressure testing assembly and testing method for propane tank systems
11/30/1999US5992247 Apparatus for inspecting lateral sewer pipes
11/30/1999US5992246 Underwater corrosion locater
11/30/1999US5992220 Testing of access chamber system installation
11/30/1999US5992218 Water leakage protector apparatus
11/30/1999US5992217 Device and method for leakage detection
11/25/1999WO1999060540A1 Leak detection device for fluid vessel apparatus
11/25/1999WO1999060360A1 Method and device for monitoring temperature distributions on the basis of distributed fiber-optic sensing, and use of same
11/25/1999DE19823125A1 Method for measuring restrictors in the form of bores, nozzles or diaphragms
11/25/1999DE19822682A1 Process for determination of pressure and mass flow distribution in a pipe network distribution system
11/24/1999EP0959336A2 Portable detector for malfunctions in power steering and pumps of industrial vehicles and machinery.
11/24/1999EP0958489A1 The testing of the integrity of a fluid coupling
11/24/1999CN2350746Y Rubber-soled shoes infiltration resistant performance tester
11/23/1999US5988945 Method for preventing corrosion of the vessel of a storage tank, and storage tank for implementing it
11/23/1999US5988206 Apparatus and method for testing leaks
11/23/1999CA2043323C Method of and apparatus for a leakage testing
11/18/1999WO1999058946A1 On-line leak tester for container ends
11/18/1999WO1999058897A1 Liquid flow control valve
11/16/1999US5983736 Method and apparatus for tracking the flow of liquids in a gas pipe
11/16/1999US5983706 Versatile air test apparatus
11/11/1999DE19819258A1 Meßsonde für Wasserversorgungsnetze und Verfahren zur Durchführung von Vergleichsmessungen unter Einsatz von Meßsonden Probe for water supply systems and methods for performing comparative measurements using probes
11/10/1999EP0955531A1 Measurement probe for water distribution network and leak detection method
11/10/1999EP0847521B1 Method and apparatus for testing threaded joints and threaded members
11/10/1999CN1234867A Method of inspecting leakage of inner container in double blow molded bottle body
11/09/1999US5981283 Method of tagging hydrocarbon fuels
11/09/1999US5979493 Flood control device
11/09/1999US5979239 Ultrasonic imaging system
11/09/1999US5979227 Fugitive emissions detection systems and components thereof
11/09/1999US5979226 Leak detection additives for oil or fuel systems
11/09/1999US5979225 Diagnosis process of vacuum failure in a vacuum chamber
11/09/1999US5979224 Leak detection in heating, ventilating, refrigeration, and air conditioning systems utilizing adsorptive materials
11/09/1999US5979222 Pressure vessel adaptor for testing of undersea fiber optic systems
11/08/1999CA2271182A1 Method of non-destructive testing an evacuated package for a leak
11/04/1999WO1999056102A1 Leak detecting device for detecting a leak in a container
11/04/1999WO1999056101A2 A leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same
11/04/1999WO1999055142A1 System for controlling fluid flow
11/04/1999DE19819029A1 Verfahren zur Leckageermittlung an Gasleitungen A method for determining leakage of gas pipelines
11/03/1999EP0953833A1 Method of detecting leaks in gas pipe lines
11/03/1999CN2347155Y Optical fibre submerging sensor
11/03/1999CN2347140Y Device of detecting auto's cylinder pressure and gas leakage volumn
11/03/1999CN1233459A Instrument for displaying oxygen inhalation or oxygen leakage of hyperbaric oxygen cabin
11/02/1999US5975114 System, method and apparatus for purging fluid
11/02/1999US5974864 Leak detector with back-up pump
11/02/1999US5974863 Method and device for liquid leakage indication
11/02/1999US5974862 Method for detecting leaks in pipelines
11/02/1999US5974860 Oil detecting system
10/1999
10/28/1999WO1999054700A2 Infrared remote monitoring system for leak
10/28/1999WO1999054699A1 Pipe testing apparatus
10/27/1999EP0952439A1 An improved water bath test for aerosols
10/27/1999EP0952386A2 Leak measuring apparatus
10/27/1999CA2265284A1 Early warning leak detector
10/26/1999US5971011 Water shut-off valve and leak detection system
10/26/1999US5970778 Thermally activated calibration system for chemical sensors
10/21/1999WO1999053299A1 Leak detector using fluorescent dyes
10/20/1999CN1232175A Photoelectric vacuum leakage detecting technique and apparatus
10/19/1999US5969531 Inspection apparatus for inspecting performance of structure by inserting measuring element through gap formed therein
10/19/1999US5969234 Apparatus for repairing and/or leakage testing of sewer pipes
10/19/1999US5967171 Shut-off system for preventing water damage
10/14/1999WO1999051902A1 Fluid supply shut off valve system and fluid monitoring device for use with same
10/14/1999WO1999051900A1 Fluid flow shutoff apparatus and manifold
10/14/1999DE19815062A1 Detecting moisture for leak testing of motor vehicles enables reliable detection of water penetrating into the interior with a simple arrangement
10/13/1999EP0658769B1 Leakage detection method in automatic pipetting apparatus
10/12/1999US5966477 Fiber optic sensor enclosure system
10/12/1999US5964812 Evaporative emissions leak detection system and method utilizing on-vehicle dynamic measurements
10/07/1999WO1999050635A1 Device for monitoring leakage for long durations, especially for use in flat tank structures
10/07/1999WO1999050634A1 Methods and apparatus for monitoring water process equipment
10/07/1999DE19912478A1 Test appts. to detect leak tightness and location of leaks of electric isolating material
10/06/1999CN2342366Y Valve detector for liquefied gas cylinder
10/05/1999US5962776 Method for tightness testing of closed vessels, test chamber tester and testing system therefor
09/1999
09/30/1999WO1999049291A1 Method and device for checking the tightness of air evacuated packing containers
09/30/1999WO1999049290A1 Method and apparatus for determining the integrity of packages utilizing flowing aerosols
09/30/1999DE19813432A1 Gas leak detection apparatus for testing of components, such as automobile radiators and oil-coolers
09/30/1999DE19813288A1 Verfahren und Vorrichtung zur Überprüfung von evakuierten Verpackungsbehältern Method and device for checking of evacuated packing containers
09/29/1999CN2341136Y Leakage tester
09/29/1999CN1229916A Dual-fuel automotive high pressure duct leakage detecting device
09/28/1999US5959306 Portable light source and system for use in leak detection
09/28/1999US5959210 Vibration detecting apparatus and noise absorbent member
09/28/1999CA2142723C Recovery boiler leak detection system and method
09/28/1999CA2139855C Apparatus for measuring the pressure inside a rechargeable electrochemical cell
09/28/1999CA2035449C Sealing device for networks of metallic jacketed cables
09/23/1999DE19861041A1 Pressure sensor for liquid pressure medium, e.g. for hydraulic fluid in brake line of motor vehicle
09/23/1999DE19823328C1 Sewage system with separating line designed respectively between adjacent sewage pipes in which prim. seal is arranged
09/23/1999DE19812284A1 Testing for leaks in pressure vessels
09/23/1999DE19810168A1 Apparatus for measuring leaks in separation system containing container or several connected containers with feeds and returns
09/23/1999DE19810084A1 Spatial detection of gases and vapors in air, e.g. to detect gas leakage from natural gas or chemical industry pipelines