Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
05/1998
05/28/1998DE19648778A1 Mechanised container-squeezer measuring residual pressure made of carbon di:oxide or liquid nitrogen injection
05/28/1998DE19648688A1 Filling level amount determination method for tank system
05/28/1998DE19648364A1 Sealing test stopper for monitoring tightness of pipe system carrying medium
05/27/1998EP0844471A2 Warning system for liquid leakage
05/27/1998EP0694145B1 A device and a method for localizing leakages in conduit networks
05/26/1998US5756882 Cap low leak testing system
05/26/1998US5756881 Gas analysis or leak detection process and device for same
05/26/1998US5756880 Methods and apparatus for monitoring water process equipment
05/22/1998WO1998021573A1 Ultrasonic leak detecting apparatus
05/22/1998WO1998021557A1 Method for determining parameters, for example level, pressure, gas composition in closed containers
05/19/1998US5753801 Canister tester
05/19/1998US5753800 Smoke generating apparatus for in situ exhaust leak detection
05/19/1998US5753799 Life cycle testing of swivel joints
05/14/1998WO1998020365A1 Ultraviolet light illumination and viewing system and method for fluorescent dye leak detection
05/14/1998DE19646685A1 Verfahren zur Bestimmung von Parametern, z. B. Füllstand, Druck, Gaszusammensetzung in verschlossenen Behältern Method for the determination of parameters, such. As level, pressure, gas composition in sealed containers
05/13/1998EP0841551A2 Leak measurement in flexible packaging
05/13/1998EP0841516A1 Electronic measuring device for detecting leaks in sealing rings for liquid products
05/13/1998EP0666977B1 Oxygen-sensitive colour indicator for detecting leaks in gas-protected food packages
05/13/1998CN1181809A Fuel vapor leak detection system
05/12/1998CA2000439C Sensor assembly
05/07/1998WO1998019147A1 Leak location
05/07/1998WO1998019146A1 Tank with alarm device
05/07/1998CA2269903A1 Tank with alarm device
05/07/1998CA2269763A1 Leak location
05/06/1998EP0839325A1 Measuring circuit for detecting and locating incursions of water in pipe or cable installations
05/06/1998EP0760717B1 Movable device for servicing small diameter pipes
05/05/1998US5748092 Ceiling tile moisture detection system
04/1998
04/29/1998EP0838672A1 Device for transferring a pressure comprising a leak detector
04/29/1998EP0838022A1 Process and device for testing deformable containers for tightness
04/29/1998EP0674763B1 Method for detecting leaks in underground product lines
04/28/1998US5744794 Apparatus for detecting aqueous environments
04/28/1998US5744701 Apparatus for measuring the fluid volume in a reservoir
04/28/1998US5744700 Device for detecting and locating fluid leaks
04/28/1998US5743299 Dual containment pipe rehabilitation system and method of installation
04/23/1998WO1998016809A1 Process for testing the tightness of packages
04/23/1998WO1998016808A1 Leakage inspection device for a plurality of gas vessels
04/23/1998DE19643637A1 Unit for detecting and locating leaks of e.g. salt solution from pipeline
04/23/1998CA2237724A1 Leakage inspection device for a plurality of gas vessels
04/22/1998EP0837306A2 Process and device for monitoring ageing of sealing materials
04/22/1998EP0776462B1 Device for carrying equipment through a conduit and method for use of the device
04/21/1998US5742053 Infrared gas detection method and apparatus
04/21/1998US5740830 Testing of plumbing installations
04/16/1998DE4494302C1 Leak testing of hollow bodies
04/16/1998DE19642303A1 Leakage testing device for central heating circuit
04/16/1998DE19642099A1 Prüfung der Dichtheit von Verpackungen Leak testing of packaging
04/15/1998EP0836088A2 Method and device for testing the tightness of junctures by concrete constructions
04/15/1998EP0835431A1 Integrated safety control system for user's gas facility and gas leakage recognizing method
04/15/1998CN1179209A Seal integrity evaluation method
04/14/1998US5739420 Ground water infiltration detection system
04/14/1998US5738824 Method for the testing and cleaning of instruments for minimal invasive surgery or minimal invasive examination of body cavities
04/14/1998US5738063 Method for operating a fuel injection system
04/08/1998EP0834728A1 Device for fluid leak detection, in particular of water in a domestic or industrial network
04/08/1998EP0834061A1 Leak detector with back-up pump
04/08/1998EP0737306B1 Method of monitoring a seal for correct operation, and monitoring device for carrying out the method
04/07/1998US5736821 Intrapipe work robot apparatus and method of measuring position of intrapipe work robot
04/02/1998WO1998013278A1 Tank for liquids, particularly for chemically aggressive liquids
04/01/1998EP0833139A2 Rapid evaluation of thin-film barrier coatings on thick substrates via transient response measurements
04/01/1998EP0833133A2 Connecting means for apparatus for determining the capacity of containers
04/01/1998EP0831964A1 Gas passage with selectively acting penetration surface and process for producing the penetration surface
03/1998
03/31/1998US5734323 Puncture detecting barrier materials
03/31/1998US5734096 Swimming pool leak detecting device
03/26/1998WO1998012529A1 Process and leak detector for inspecting a plurality of similar test bodies for leaks
03/26/1998DE19638506A1 Verfahren zur Untersuchung einer Mehrzahl ähnlicher Prüflinge auf Lecks sowie für die Durchführung dieses Verfahrens geeigneter Lecksucher Method for analyzing a plurality of similar samples for leaks and for carrying out this method suitable leak detector
03/25/1998EP0831316A2 Leak noise correlator apparatus
03/25/1998EP0830610A1 Automatic pipetting apparatus with leak detection and method of detecting a leak
03/25/1998EP0782741A4 Portable surgical early warning device
03/19/1998WO1998011415A1 Event detection system and method
03/19/1998WO1998011414A1 Device for detecting and locating leakage fluids in sealing systems
03/19/1998CA2265711A1 Device for detecting and locating leakage fluids in sealing systems
03/19/1998CA2265695A1 Event detection system and method
03/18/1998CN1176694A System for detecting leakage of gas
03/17/1998US5728940 Leakage gas detector for semiconductor device and leakage gas detecting method using the same
03/17/1998US5728929 Installation for detecting the presence of helium in a fluid circuit
03/12/1998DE3790014C2 Monitoring system for water leakage in central heating system
03/12/1998DE19638734A1 Vorrichtung zur selektiven Detektion und zur Ortung von Leckageflüssigkeiten an Abdichtungssystemen Apparatus for selectively detecting and locating leaks fluids of sealing systems
03/12/1998DE19636431A1 Function testing method for fuel tank venting device
03/12/1998DE19635943A1 Integral leak testing method for large volume test objects
03/11/1998EP0828150A1 Electromagnetic and acoustic leak detector
03/05/1998WO1998009147A1 A method of testing the airtightness of a container
03/05/1998DE19638733C1 Plastics seal damage detection method
03/04/1998EP0826954A2 Apparatus for and method of testing leakage of hollow member
03/04/1998EP0690980B1 Vacuum leak detector for leak detection using light test gases
03/04/1998CN1174988A Flow control sensor
03/03/1998US5723770 Tapping tee pressure test restraining kit
02/1998
02/26/1998WO1998008069A1 Method of locating leaky points in pipelines and pipeline systems, in particular for transmitting heat over great distances
02/25/1998EP0824676A1 Method and apparatus for testing the effectiveness of an air barrier installation
02/24/1998US5721373 Method for testing a saddle fusion joint with a pipe
02/19/1998WO1998007015A1 Method and apparatus for measuring the volume of a medium in a tank
02/19/1998DE19734680A1 Selectively testing for leakage in combustion chambers of cylinders of IC engine
02/18/1998EP0824204A1 Pipeline system, in particular for conveying remote heat
02/18/1998EP0823966A1 Apparatus and method for inserting a sensor into a pipeline
02/18/1998EP0772767B1 Device for testing the porosity of thin rubber products
02/17/1998US5719785 Detection and quantification of fluid leaks
02/12/1998DE19633347A1 Soundness testing and renovation device for channel pipes, especially for house connection
02/05/1998WO1998004939A1 Optical sensor
02/05/1998DE19630768A1 Testing sealing, of food and semi-luxury or drug packaging, for leaks
02/05/1998DE19630709A1 Inspection and leakage testing and possibly of rehabilitation of sewer pipes and side ducts
02/04/1998EP0822399A2 System for the detection of leaks in interstitial chambers
02/03/1998US5714699 Apparatus and method for inspecting closures
02/03/1998US5714684 Test plat adapter for manual single car tester