Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
05/1996
05/22/1996EP0712489A1 Search gas detector with vacuum pump and process for operating such a search gas detector
05/22/1996EP0712488A1 Test gas detector, preferably for leak detectors, and process for operating a test gas detector of this kind
05/22/1996CN1122903A Monitoring apparatus
05/21/1996US5518034 Flexible hose with a visibly deformable structure upon an internal failure within the hose
05/21/1996US5517859 End user water distribution system condition testing apparatus
05/21/1996US5517849 Apparatus and method including porous liner for testing for holes in prophylactic devices
05/17/1996WO1996014561A1 A method and a device for testing the tightness of a closed container
05/15/1996EP0711986A2 Underground conduit defect localization
05/15/1996EP0711529A1 Method for examination and cleaning of minimal invasive instruments provided for surgery and exploration of body cavities
05/15/1996EP0634012B1 Test apparatus
05/15/1996DE4440096A1 Equipment for monitoring water content in circuits of a refrigeration system
05/15/1996CN1122448A Monitor for boiler and pressure container signal vent leakage
05/14/1996US5517537 Integrated acoustic leak detection beamforming system
05/14/1996US5516562 Containers
05/14/1996US5515885 For sealing an open end of a pipe
05/14/1996US5515715 Method and means for filtering contaminants from a gas stream to aid detection
05/08/1996EP0710351A1 An inspection system for a conduit
05/07/1996US5514920 Fuel dispenser leak detector
05/07/1996US5514338 Device for sensing liquid hydrocarbon
05/07/1996US5513516 Method and apparatus for leak testing a container
05/02/1996DE19540230A1 Electrical hollow waveguide appts. for HF supply line to directional radio link antennae
05/01/1996EP0629287B1 Plastics injection moulding machine with a leak detector and a system therefor
05/01/1996EP0477304B1 Fluid control valve with leak detection
04/1996
04/25/1996WO1996012177A1 Detection and location system for monitoring changes in resistivity in three dimensions
04/24/1996CN2225674Y Sealing cover capable of directly watching and distinguishing vacuum degree of vessel
04/23/1996US5510718 Container leak testing
04/23/1996CA2029545C Continuous containment monitoring with containment pressure fluctuation
04/21/1996CA2161032A1 Pipeline leak detector
04/18/1996CA2147705A1 Leak-detection system and method for detecting an individual leaking nuclear fuel rod having radioactive material leaking therefrom
04/17/1996EP0707205A2 Apparatus for detecting anomalies within a monitored volume
04/16/1996US5507501 Sealing disc used in hydraulic testing of plumbing system
04/16/1996US5507178 Liquid presence and identification sensor
04/16/1996US5507177 Method and apparatus for testing the tightness of foil bags
04/11/1996DE19534677A1 Landfill base seal monitoring appts.
04/10/1996EP0705773A1 Storage tank and method for detecting leaks in tank floors
04/10/1996CN2224414Y Pocket gas-liquid leakage detecting instrument
04/09/1996US5506412 Means for reducing the contamination of mass spectrometer leak detection ion sources
04/03/1996EP0704051A1 Centrifuge leak test apparatus for footwear and apparel
04/02/1996US5503175 Water safety system
03/1996
03/28/1996DE19535634A1 Verfahren und Vorrichtung zum Testen von Strömungsmitteldruck in einem abgedichteten Gefäß Method and device for testing of fluid pressure in a sealed vessel
03/27/1996EP0703440A1 Apparatus for detection and localisation of a fluid leakage
03/26/1996US5501115 Method of inspecting a pipe liner bag
03/26/1996CA2100739C Leakage measurement into a gas-charged container
03/24/1996CA2132799A1 Underground drain tank
03/21/1996CA2158617A1 Device for detecting and locating fluid leaks
03/20/1996EP0702224A2 Procedure and device for leak testing of channels, in particular sewers
03/20/1996EP0702223A2 Inspection system
03/20/1996EP0702222A1 Pinhole detector
03/19/1996US5499529 Detecting small holes in packages
03/15/1996CA2157956A1 Inspection system for detecting liquid leaks and entering air
03/14/1996WO1996007934A1 Electronic circuitry used in ultrasonic ranging systems employed in monitoring fluid in tanks
03/14/1996WO1996007933A1 Ultrasonic methods used to monitor fluid in tanks
03/14/1996WO1996007875A1 Ultrasonic probes for use in monitoring fluid in tanks
03/13/1996EP0700510A1 Monitoring apparatus
03/13/1996CN1118436A Method for detecting leakage of container and its apparatus
03/12/1996US5497654 Method and apparatus for leak testing a container
03/12/1996US5497653 Method and system for detecting significant hydraulic leaks
03/07/1996WO1996007089A1 Process and device for monitoring the tightness of pipelines, in particular sewage pipeline systems
03/07/1996WO1996007088A1 Method of introducing leak detection fluid
03/07/1996CA2200360A1 Process and device for monitoring the tightness of pipelines, in particular sewage pipeline systems
03/05/1996US5495750 Hydrostatic drain testing machine
03/05/1996US5495748 Gas leakage monitoring of a gas or liquid container
02/1996
02/29/1996DE4431367A1 Verfahren zur Überwachung der Dichtheit von Rohrleitungen, insbesondere Abwasserleitungssystemen, und eine Vorrichtung zur Durchführung des Verfahrens A method for monitoring the tightness of pipelines, in particular sewer line systems, and an apparatus for carrying out the method
02/28/1996CN1117583A Magnetic deflection mass spectrum chamber
02/27/1996US5493899 Method for testing integrity of elastomeric protective barriers
02/27/1996CA2079928C Method of confirming the presence of a leak in a liquid storage tank
02/22/1996WO1996005583A1 Portable surgical early warning device
02/22/1996WO1996005496A1 Gas sensor sealing
02/22/1996EP0717837A4 Corrosion resistant cable
02/22/1996DE4429567A1 Prodn. of pneumatic cylinder from section of metallic material with cylinder bore
02/21/1996EP0697595A1 Apparatus for detecting source of acoustic waves
02/21/1996EP0697587A2 System and method for locating release of fluid from a pipeline
02/21/1996EP0697586A2 Integrated acoustic leak detection processing system
02/21/1996EP0697105A1 Method and apparatus for detecting and distinguishing leaks
02/20/1996US5492004 Measurement of hydrogen leakage through stator windings into generator coolant water and oxygenation of the coolant water
02/14/1996EP0696350A1 Tightness control device for barrels
02/13/1996US5490419 Secondary containment system using flexible piping
02/13/1996US5490413 Method and apparatus for detecting refrigerant leaks
02/08/1996WO1996003635A1 Device for testing the porosity of thin rubber products
02/08/1996DE4426872A1 Determining place and size of leakages in sewage and drainage lines and similar systems
02/08/1996CA2195785A1 Device for testing the porosity of thin rubber products
02/07/1996EP0695902A1 A dual carcass flexible hose
02/06/1996CA2082313C Leak detection
02/01/1996WO1996002438A1 Package having an electrochemical gas sensor
02/01/1996DE4425551A1 Monitoring system for leak detection via characteristic impedance
02/01/1996DE19526992A1 Test cap for pressure tight closing of tube ends of esp. plastic pipes to be tested
01/1996
01/31/1996EP0694145A1 A device and a method for localizing leakages in conduit networks
01/30/1996CA2074703C Two-wall leakage detection system for a pipe
01/25/1996DE4426225A1 Vorrichtung zur Überprüfung der Porosität von dünnen Gummiprodukten Device for checking the porosity of thin rubber products
01/24/1996EP0693678A2 Apparatus and method for testing for holes in a prophylactic device
01/24/1996EP0693010A1 A method of controlling the closing of a can or container, as well as a closing machine for carrying out the method
01/22/1996CA2156319A1 Self-sealing apparatus and method for directing pressurized air into a vehicle or other compartment
01/18/1996DE4425225A1 Valve sealing integrity testing device
01/18/1996DE19525078A1 Leakage detection system for refrigeration or heat pump circuit
01/17/1996EP0692706A2 Procedure and device for determining the location of an accumulation of noxious matter
01/17/1996EP0649520A4 Apparatus for measuring the pressure inside a rechargeable electrochemical cell.
01/17/1996EP0489826B1 Use of a swellable plastic and process for making a resistive moisture sensor
01/16/1996US5483942 Fuel vapor leak detection system
01/11/1996WO1996000890A1 Pressure testing
01/11/1996CA2193486A1 Pressure testing