Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 3 - Investigating fluid tightness of structures
Patents for G01M 3 - Investigating fluid tightness of structures (22,573)
11/1989
11/21/1989US4882499 Fiber-optic detector for oils and solvents
11/16/1989DE3924337A1 Method and device for testing the tightness of gas conduits laid underground
11/16/1989DE3815308A1 Method for testing the tightness of gas pipework, especially in houses, and test set for carrying out this method
11/15/1989EP0342013A2 Fluid leakage sensor
11/15/1989EP0341934A1 Leakage sensor
11/15/1989EP0341933A2 Leakage sensor for electrically conductive liquids
11/15/1989EP0341932A2 A leak detecting sensor
11/14/1989US4879896 Method and apparatus for leak testing of pipe
11/14/1989CA1262971A1 Process and system for detecting and measuring a tritium gas leak
11/07/1989US4878376 Method and apparatus for testing sputter targets
11/07/1989EP0280728A4 Angioplasty dilating guide wire.
11/02/1989EP0340060A1 Pipe segment pressure tester and process of use
11/02/1989EP0210201B1 System for signalling a leakage in a tank
11/02/1989DE3813410A1 Method and testing device for detecting leaks in the connection between a treatment head and a keg which is mounted by means of its keg fitting on the said treatment head
10/1989
10/31/1989US4877923 Sensors for detecting and locating liquid leaks
10/31/1989US4876884 Apparatus for testing the gas-tightness of joints between hollow bodies
10/25/1989EP0338069A1 Leak detection system
10/24/1989US4876530 Method and apparatus for detecting leakage in fuel storage and delivery systems
10/24/1989US4875361 Double walled storage tanks with common rib supports
10/24/1989US4875360 Method and device for checking filters
10/24/1989US4875359 Attachment ring for a liquid leakage sensor used in drain openings
10/24/1989US4875358 Preparation of condoms by the user
10/19/1989WO1989009738A1 A method of testing the joints for leaks in a thin plate lined storing room and a joint adapted to the performance of the method
10/19/1989DE3810998A1 Method for the detection of changes of a prescribed geometry of a pipe network being flowed through
10/18/1989EP0337878A1 Method and device for measuring the leak flow of a safety containment
10/18/1989EP0337630A1 Oil detection
10/18/1989EP0337510A2 Method and apparatus for measuring heat of an open recipient and use of the method viz. apparatus for open can bodies
10/17/1989US4875031 Vapor monitoring system
10/17/1989US4873863 Volumetric leak detection means and method
10/17/1989EP0278965A4 Universal cylinder head and engine block pressure testing unit.
10/11/1989EP0336828A1 Pig for measuring the topographic layout of a not freely accessible pipeline
10/11/1989EP0336290A2 Buried pipeline, especially for waste water
10/10/1989US4872974 Apparatus for testing membrane filters, and for sterilizing liquids with use of membrane filter
10/10/1989US4872336 Apparatus for pressure testing pipelines
10/05/1989DE3910016A1 Method of constantly and automatically inspecting leakage-monitoring devices of a long-distance line
10/04/1989EP0334876A1 Volumetric leak detection system for underground storage tanks and the like
10/03/1989USRE33075 Method and apparatus for detecting leaks
10/03/1989US4871078 Storage tanks with formed jacket for secondary containment
10/03/1989US4870856 Split fittings useful in forming a secondary semi-rigid pipeline over primary pipelines
09/1989
09/26/1989US4869096 Apparatus for testing groups of pressurized cans for leakers
09/26/1989CA1261175A1 Testing device for testing a drainage system for leaks
09/26/1989CA1261031A1 Fluid detection system
09/26/1989CA1260107A1 Fire hydrant sentry
09/20/1989EP0333420A2 Method of checking the sealing of plastics containers
09/20/1989EP0333290A1 Device for monitoring the suction vent duct(s) of a smoke/gas detection system
09/20/1989EP0332652A1 Method and apparatus for locating leaks in a multiple layer geomembrane.
09/19/1989US4867604 Unified monitoring system for hazardous and toxic waste
09/13/1989EP0332239A1 A method of leak testing a package
09/12/1989US4864848 Leak detection system
09/12/1989US4864847 Fluid leak indicator
09/05/1989US4863268 Diffractosight improvements
09/05/1989US4862734 Leak detection system for storage tanks
09/05/1989US4862733 Method and apparatus for detecting leaks in a liquid-containing tank
09/05/1989US4862732 Leak testing
09/05/1989US4862731 Fuel tank leak detection apparatus
09/05/1989US4862698 Method and apparatus for testing for refrigerant leaks
08/1989
08/31/1989DE3806229A1 Method and device for testing the permeability of workpieces
08/31/1989DE3805181A1 Method for testing tightness and device for carrying out the method
08/30/1989EP0330175A2 A method and an apparatus for evaluating the gas purifying ability of a gas purifier
08/29/1989US4862146 Detection apparatus
08/29/1989US4862066 Electrical conductors separated by porous stretched polytetra-fluoroethylene containing carbon particles; durability
08/29/1989US4860983 Attachment bracket for a liquid leakage sensor used in drain openings
08/29/1989US4860796 Solvent weld pipe test disk
08/29/1989US4860575 Apparatus for testing water jackets on cylinder heads of internal combustion engines
08/23/1989EP0329554A1 Process and installation for the detection of leaking rods in a nuclear fuel assembly
08/23/1989CN2043355U Gas leak detector
08/22/1989US4859262 Method of making storage tanks with secondary containment
08/22/1989US4858464 Portable pipe testing apparatus
08/22/1989US4858463 Process and apparatus for detecting leaks in sealed packages
08/22/1989US4858462 Acoustic emission leak source location
08/17/1989DE3803718A1 Method for integrity testing of hollow articles, e.g. containers and tubes
08/17/1989DE3803274A1 Device for the television examination of pipelines
08/16/1989EP0328288A2 Method for externally and internally testing for leaks in connections between tubular members
08/15/1989US4856321 Apparatus and methods for measuring fluid flow parameters
08/15/1989CA1258508A1 Hydrocarbon probe and method of installation
08/09/1989EP0327118A2 Detector for leaks or orifices
08/08/1989US4855714 Fluid status detector
08/08/1989US4855706 Organic liquid detector
08/08/1989US4854158 Method and apparatus for leak testing a fluid containing chamber
08/02/1989EP0326258A2 An oil leakage detection device
08/02/1989EP0325665A1 Device for locating liquid in particular water infiltrated into a ceiling
08/01/1989US4852614 Shut-off device which can be inserted into a pipeline
08/01/1989US4852415 Inspection machine for plastic bottles
08/01/1989US4852393 Pipe segment pressure tester and process of use
08/01/1989US4852392 High pressure drum testing apparatus and method
08/01/1989US4852391 Pipeline vehicle
08/01/1989US4852390 Wheel rim leak detection
07/1989
07/25/1989US4852136 Method and device for tightness control of a joint
07/25/1989US4852054 Volumetric leak detection system for underground storage tanks and the like
07/25/1989US4850696 Vacuum degree inspecting device for sealed up vessel
07/25/1989US4850223 Leak detector
07/19/1989EP0324644A2 Apparatus for movement through a tubular conduit
07/18/1989US4848717 Stand for supporting and method of testing an engine
07/18/1989US4848155 Test valve
07/18/1989US4848150 Apparatus for measuring small changes in liquid level in a container
07/18/1989US4848138 Window gas monitor
07/11/1989US4846174 Angioplasty dilating guide wire
07/11/1989US4845977 Method and an apparatus for detecting a possible leak in a vacuum package
07/06/1989DE3805464C1 Leakage-monitoring arrangement, in particular at pipe joints
07/04/1989USH652 Sensor for detection of liquid spills on surfaces
1 ... 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 ... 226