FR2933491B1 - Principe et dispositif de controle dynamique des micros fuites et des micros debits d'un reseau ou d'un reservoir contenant un fluide(souvent liquide) sous pression - Google Patents

Principe et dispositif de controle dynamique des micros fuites et des micros debits d'un reseau ou d'un reservoir contenant un fluide(souvent liquide) sous pression

Info

Publication number
FR2933491B1
FR2933491B1 FR0803781A FR0803781A FR2933491B1 FR 2933491 B1 FR2933491 B1 FR 2933491B1 FR 0803781 A FR0803781 A FR 0803781A FR 0803781 A FR0803781 A FR 0803781A FR 2933491 B1 FR2933491 B1 FR 2933491B1
Authority
FR
France
Prior art keywords
micros
debits
leaks
fluid
principle
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.)
Expired - Fee Related
Application number
FR0803781A
Other languages
English (en)
Other versions
FR2933491A1 (fr
Inventor
Alexandre Julien Martin Gaspar
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.)
FUIT EXPERT
Original Assignee
FUIT EXPERT
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 FUIT EXPERT filed Critical FUIT EXPERT
Priority to FR0803781A priority Critical patent/FR2933491B1/fr
Publication of FR2933491A1 publication Critical patent/FR2933491A1/fr
Application granted granted Critical
Publication of FR2933491B1 publication Critical patent/FR2933491B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR0803781A 2008-07-02 2008-07-02 Principe et dispositif de controle dynamique des micros fuites et des micros debits d'un reseau ou d'un reservoir contenant un fluide(souvent liquide) sous pression Expired - Fee Related FR2933491B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0803781A FR2933491B1 (fr) 2008-07-02 2008-07-02 Principe et dispositif de controle dynamique des micros fuites et des micros debits d'un reseau ou d'un reservoir contenant un fluide(souvent liquide) sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803781A FR2933491B1 (fr) 2008-07-02 2008-07-02 Principe et dispositif de controle dynamique des micros fuites et des micros debits d'un reseau ou d'un reservoir contenant un fluide(souvent liquide) sous pression

Publications (2)

Publication Number Publication Date
FR2933491A1 FR2933491A1 (fr) 2010-01-08
FR2933491B1 true FR2933491B1 (fr) 2010-08-27

Family

ID=40373519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803781A Expired - Fee Related FR2933491B1 (fr) 2008-07-02 2008-07-02 Principe et dispositif de controle dynamique des micros fuites et des micros debits d'un reseau ou d'un reservoir contenant un fluide(souvent liquide) sous pression

Country Status (1)

Country Link
FR (1) FR2933491B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442135A (en) * 1967-02-09 1969-05-06 Quantum Dynamics Inc Device for measurement of gas properties and gas flow rate
US4202347A (en) * 1975-06-05 1980-05-13 Sacks Alvin H Method and apparatus for determining blood pressure
US4168621A (en) * 1977-09-22 1979-09-25 Harvey Kreitenberg Plumbing test gauge
CH624765A5 (en) * 1977-10-07 1981-08-14 Beringer Hydraulik Gmbh Device for optionally measuring the flow rate of a fluid or the pressure prevailing in the latter
US4246798A (en) * 1979-12-03 1981-01-27 J. E. Myles, Inc. Pressure indicator
DE3830356A1 (de) * 1988-09-07 1990-03-15 Stadtwerke Trier Vorrichtung zum pruefen der dichtigkeit von gasleitungen
NL9301329A (nl) * 1993-07-29 1995-02-16 Cordis Europ Balloncatheter met drukindicator.

Also Published As

Publication number Publication date
FR2933491A1 (fr) 2010-01-08

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