FR2301808A1 - Debitmetre a vortex incorporant une jauge de contrainte - Google Patents

Debitmetre a vortex incorporant une jauge de contrainte

Info

Publication number
FR2301808A1
FR2301808A1 FR7505383A FR7505383A FR2301808A1 FR 2301808 A1 FR2301808 A1 FR 2301808A1 FR 7505383 A FR7505383 A FR 7505383A FR 7505383 A FR7505383 A FR 7505383A FR 2301808 A1 FR2301808 A1 FR 2301808A1
Authority
FR
France
Prior art keywords
obstacle
vortex
oscillations
sensed
frequency
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
FR7505383A
Other languages
English (en)
Other versions
FR2301808B3 (fr
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.)
Otic Fischer & Porter
Original Assignee
Otic Fischer & Porter
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 Otic Fischer & Porter filed Critical Otic Fischer & Porter
Priority to FR7505383A priority Critical patent/FR2301808A1/fr
Publication of FR2301808A1 publication Critical patent/FR2301808A1/fr
Application granted granted Critical
Publication of FR2301808B3 publication Critical patent/FR2301808B3/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
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—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 detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR7505383A 1975-02-18 1975-02-18 Debitmetre a vortex incorporant une jauge de contrainte Granted FR2301808A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505383A FR2301808A1 (fr) 1975-02-18 1975-02-18 Debitmetre a vortex incorporant une jauge de contrainte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505383A FR2301808A1 (fr) 1975-02-18 1975-02-18 Debitmetre a vortex incorporant une jauge de contrainte

Publications (2)

Publication Number Publication Date
FR2301808A1 true FR2301808A1 (fr) 1976-09-17
FR2301808B3 FR2301808B3 (fr) 1977-10-28

Family

ID=9151518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505383A Granted FR2301808A1 (fr) 1975-02-18 1975-02-18 Debitmetre a vortex incorporant une jauge de contrainte

Country Status (1)

Country Link
FR (1) FR2301808A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344817A1 (fr) * 1976-03-19 1977-10-14 Fischer & Porter Co Debitmetre a vortex insensible a des forces d'acceleration
US4372165A (en) * 1979-09-11 1983-02-08 Itt Industries, Inc. Apparatus for measuring fluid flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344817A1 (fr) * 1976-03-19 1977-10-14 Fischer & Porter Co Debitmetre a vortex insensible a des forces d'acceleration
US4372165A (en) * 1979-09-11 1983-02-08 Itt Industries, Inc. Apparatus for measuring fluid flow

Also Published As

Publication number Publication date
FR2301808B3 (fr) 1977-10-28

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