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AU1947195A - A device for leakage detection - Google Patents

A device for leakage detection

Info

Publication number
AU1947195A
AU1947195A AU19471/95A AU1947195A AU1947195A AU 1947195 A AU1947195 A AU 1947195A AU 19471/95 A AU19471/95 A AU 19471/95A AU 1947195 A AU1947195 A AU 1947195A AU 1947195 A AU1947195 A AU 1947195A
Authority
AU
Australia
Prior art keywords
leakage detection
leakage
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU19471/95A
Inventor
Maurizio Mazzetto
Andrea Sereni
Omar Succi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tetra Laval Holdings and Finance SA
Original Assignee
Tetra Laval Holdings and Finance SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tetra Laval Holdings and Finance SA filed Critical Tetra Laval Holdings and Finance SA
Publication of AU1947195A publication Critical patent/AU1947195A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/184—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0672—Leakage or rupture protection or detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paper (AREA)
  • Basic Packing Technique (AREA)
AU19471/95A 1994-03-31 1995-02-27 A device for leakage detection Abandoned AU1947195A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI940615A IT1273394B (en) 1994-03-31 1994-03-31 DEVICE FOR DETECTION OF A LEAK
ITMI94A0615 1994-03-31
PCT/EP1995/000705 WO1995027194A1 (en) 1994-03-31 1995-02-27 A device for leakage detection

Publications (1)

Publication Number Publication Date
AU1947195A true AU1947195A (en) 1995-10-23

Family

ID=11368437

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19471/95A Abandoned AU1947195A (en) 1994-03-31 1995-02-27 A device for leakage detection

Country Status (3)

Country Link
AU (1) AU1947195A (en)
IT (1) IT1273394B (en)
WO (1) WO1995027194A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004330C2 (en) * 1996-10-22 1998-04-24 Badotherm International B V Leak detection.
DE19925508A1 (en) * 1999-06-04 2000-12-21 Freudenberg Carl Fa Leak detection unit for membrane leaks, comprises an electrical conductor over at least one membrane, and a conductivity measurement unit.
DE10147044B4 (en) 2000-09-26 2018-08-02 Denso Corporation Pressure sensor with a detection element which is connected by a bonding wire to a terminal
DE10323059A1 (en) 2003-05-20 2004-12-09 Prominent Dosiertechnik Gmbh sensor diaphragm
GB201015586D0 (en) 2010-09-17 2010-10-27 Qinetiq Ltd Leakage censor
DE102014219473A1 (en) 2014-09-25 2016-03-31 Inficon Gmbh Foil chamber with holding profile
DE102016001806B4 (en) * 2016-02-17 2022-10-13 Timmer Gmbh Diaphragm pump, diaphragm for a diaphragm pump and method for detecting a defective diaphragm of a diaphragm pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943509B1 (en) * 1979-10-27 1981-01-29 Bran & Luebbe Method and device for checking the tightness of a moving membrane
US4569634A (en) * 1984-09-27 1986-02-11 Mantell Myron E Failure sensing diaphragm for a diaphragm pump
JPS6282286A (en) * 1985-10-04 1987-04-15 Nikkiso Co Ltd Diaphragm for diaphragm pump

Also Published As

Publication number Publication date
ITMI940615A1 (en) 1995-10-01
ITMI940615A0 (en) 1994-03-31
IT1273394B (en) 1997-07-08
WO1995027194A1 (en) 1995-10-12

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