FR2486234A1 - Dispositif de mesure et de controle de debits gazeux - Google Patents

Dispositif de mesure et de controle de debits gazeux Download PDF

Info

Publication number
FR2486234A1
FR2486234A1 FR8014734A FR8014734A FR2486234A1 FR 2486234 A1 FR2486234 A1 FR 2486234A1 FR 8014734 A FR8014734 A FR 8014734A FR 8014734 A FR8014734 A FR 8014734A FR 2486234 A1 FR2486234 A1 FR 2486234A1
Authority
FR
France
Prior art keywords
enclosure
pressure
flow
control
membrane
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.)
Granted
Application number
FR8014734A
Other languages
English (en)
French (fr)
Other versions
FR2486234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Laurent Guadagnin
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.)
Cricket SA
Original Assignee
Cricket 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 Cricket SA filed Critical Cricket SA
Priority to FR8014734A priority Critical patent/FR2486234A1/fr
Priority to PCT/FR1981/000088 priority patent/WO1982000197A1/en
Priority to GB8205215A priority patent/GB2091429B/en
Publication of FR2486234A1 publication Critical patent/FR2486234A1/fr
Application granted granted Critical
Publication of FR2486234B1 publication Critical patent/FR2486234B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/72—Devices for measuring pulsing fluid flows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR8014734A 1980-07-02 1980-07-02 Dispositif de mesure et de controle de debits gazeux Granted FR2486234A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8014734A FR2486234A1 (fr) 1980-07-02 1980-07-02 Dispositif de mesure et de controle de debits gazeux
PCT/FR1981/000088 WO1982000197A1 (en) 1980-07-02 1981-07-02 Device for measuring and controlling gas flow rates
GB8205215A GB2091429B (en) 1980-07-02 1981-07-02 Device for measuring and controlling gas flow rates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014734A FR2486234A1 (fr) 1980-07-02 1980-07-02 Dispositif de mesure et de controle de debits gazeux

Publications (2)

Publication Number Publication Date
FR2486234A1 true FR2486234A1 (fr) 1982-01-08
FR2486234B1 FR2486234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-09-21

Family

ID=9243768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014734A Granted FR2486234A1 (fr) 1980-07-02 1980-07-02 Dispositif de mesure et de controle de debits gazeux

Country Status (1)

Country Link
FR (1) FR2486234A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118391705A (zh) * 2024-06-27 2024-07-26 中国空气动力研究与发展中心超高速空气动力研究所 燃烧加热器用火炬点火器导火管及其安装方法和试验方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224020A (en) * 1962-01-05 1965-12-21 Hitachi Ltd Differental pressure transducers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224020A (en) * 1962-01-05 1965-12-21 Hitachi Ltd Differental pressure transducers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118391705A (zh) * 2024-06-27 2024-07-26 中国空气动力研究与发展中心超高速空气动力研究所 燃烧加热器用火炬点火器导火管及其安装方法和试验方法

Also Published As

Publication number Publication date
FR2486234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-09-21

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Legal Events

Date Code Title Description
CL Concession to grant licences
AM Act modifying the rights related to an application or a patent
CN Change in juridical nature
ST Notification of lapse