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CA1051223A - Dispositif de mesure de l'ecoulement d'un fluide - Google Patents

Dispositif de mesure de l'ecoulement d'un fluide

Info

Publication number
CA1051223A
CA1051223A CA239,445A CA239445A CA1051223A CA 1051223 A CA1051223 A CA 1051223A CA 239445 A CA239445 A CA 239445A CA 1051223 A CA1051223 A CA 1051223A
Authority
CA
Canada
Prior art keywords
diaphragm
fluid flow
fluid
upstream
holes
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
Application number
CA239,445A
Other languages
English (en)
Inventor
Alexander C. Wilson
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.)
Airflow Developments Ltd
Original Assignee
Airflow Developments Ltd
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 Airflow Developments Ltd filed Critical Airflow Developments Ltd
Application granted granted Critical
Publication of CA1051223A publication Critical patent/CA1051223A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • 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
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
CA239,445A 1974-11-12 1975-11-12 Dispositif de mesure de l'ecoulement d'un fluide Expired CA1051223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4881674A GB1476147A (en) 1974-11-12 1974-11-12 Fluid flow measuring device

Publications (1)

Publication Number Publication Date
CA1051223A true CA1051223A (fr) 1979-03-27

Family

ID=10450012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,445A Expired CA1051223A (fr) 1974-11-12 1975-11-12 Dispositif de mesure de l'ecoulement d'un fluide

Country Status (2)

Country Link
CA (1) CA1051223A (fr)
GB (1) GB1476147A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422317A1 (fr) * 1989-10-13 1991-04-17 Preussag AG Feuerschutz Dispositif de détection d'un courant de fluide dans une conduite
NO174015C (no) * 1991-10-24 1994-03-02 Bjoern Dybdahl Anordning til aa kunne bringe et blandelegeme inn i og ut fra en roerledning
GB9319025D0 (en) * 1993-09-14 1993-10-27 Ans Karsto Metering & Technolo Flow cobditioner
CN115267240B (zh) * 2022-07-06 2023-04-11 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） 一种水文地质用地下水流动检测装置

Also Published As

Publication number Publication date
GB1476147A (en) 1977-06-10

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