IT1273394B - Dispositivo per la rilevazione di una perdita - Google Patents

Dispositivo per la rilevazione di una perdita

Info

Publication number
IT1273394B
IT1273394B ITMI940615A ITMI940615A IT1273394B IT 1273394 B IT1273394 B IT 1273394B IT MI940615 A ITMI940615 A IT MI940615A IT MI940615 A ITMI940615 A IT MI940615A IT 1273394 B IT1273394 B IT 1273394B
Authority
IT
Italy
Prior art keywords
leak
detection
Prior art date
Application number
ITMI940615A
Other languages
English (en)
Inventor
Maurizio Mazzetti
Omar Succi
Andrea Sereni
Original Assignee
Tetra Brik Res Dev Spa
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 Brik Res Dev Spa filed Critical Tetra Brik Res Dev Spa
Priority to ITMI940615A priority Critical patent/IT1273394B/it
Publication of ITMI940615A0 publication Critical patent/ITMI940615A0/it
Priority to AU19471/95A priority patent/AU1947195A/en
Priority to PCT/EP1995/000705 priority patent/WO1995027194A1/en
Publication of ITMI940615A1 publication Critical patent/ITMI940615A1/it
Application granted granted Critical
Publication of IT1273394B publication Critical patent/IT1273394B/it

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
ITMI940615A 1994-03-31 1994-03-31 Dispositivo per la rilevazione di una perdita IT1273394B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI940615A IT1273394B (it) 1994-03-31 1994-03-31 Dispositivo per la rilevazione di una perdita
AU19471/95A AU1947195A (en) 1994-03-31 1995-02-27 A device for leakage detection
PCT/EP1995/000705 WO1995027194A1 (en) 1994-03-31 1995-02-27 A device for leakage detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940615A IT1273394B (it) 1994-03-31 1994-03-31 Dispositivo per la rilevazione di una perdita

Publications (3)

Publication Number Publication Date
ITMI940615A0 ITMI940615A0 (it) 1994-03-31
ITMI940615A1 ITMI940615A1 (it) 1995-10-01
IT1273394B true IT1273394B (it) 1997-07-08

Family

ID=11368437

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940615A IT1273394B (it) 1994-03-31 1994-03-31 Dispositivo per la rilevazione di una perdita

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004330C2 (nl) * 1996-10-22 1998-04-24 Badotherm International B V Lekdetectie.
DE19925508A1 (de) * 1999-06-04 2000-12-21 Freudenberg Carl Fa Einrichtung zur Erkennung von Undichtheiten an Membranen
DE10147044B4 (de) 2000-09-26 2018-08-02 Denso Corporation Drucksensor mit einem Erfassungselement, welches durch einen Bonddraht mit einem Anschluss verbunden ist
DE10323059A1 (de) 2003-05-20 2004-12-09 Prominent Dosiertechnik Gmbh Sensormembran
GB201015586D0 (en) 2010-09-17 2010-10-27 Qinetiq Ltd Leakage censor
DE102014219473A1 (de) * 2014-09-25 2016-03-31 Inficon Gmbh Folienkammer mit Halteprofil
DE102016001806B4 (de) * 2016-02-17 2022-10-13 Timmer Gmbh Membranpumpe, Membran für eine Membranpumpe und Verfahren zum Nachweis einer defekten Membran einer Membranpumpe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943509B1 (de) * 1979-10-27 1981-01-29 Bran & Luebbe Verfahren und Einrichtung zur Dichtheitskontrolle einer bewegten Membran
US4569634A (en) * 1984-09-27 1986-02-11 Mantell Myron E Failure sensing diaphragm for a diaphragm pump
JPS6282286A (ja) * 1985-10-04 1987-04-15 Nikkiso Co Ltd ダイアフラムポンプ用ダイアフラム

Also Published As

Publication number Publication date
WO1995027194A1 (en) 1995-10-12
ITMI940615A0 (it) 1994-03-31
AU1947195A (en) 1995-10-23
ITMI940615A1 (it) 1995-10-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970325