BE751279A - PROCESS AND DEVICE FOR MEASURING EITHER THE FLOW RATE AND CONTENT OF ONE OF THE CONSTITUENTS OF A GAS MIXTURE CIRCULATING IN A PIPE AS WELL AS THE DEPRESSION - Google Patents

PROCESS AND DEVICE FOR MEASURING EITHER THE FLOW RATE AND CONTENT OF ONE OF THE CONSTITUENTS OF A GAS MIXTURE CIRCULATING IN A PIPE AS WELL AS THE DEPRESSION

Info

Publication number
BE751279A
BE751279A BE751279DA BE751279A BE 751279 A BE751279 A BE 751279A BE 751279D A BE751279D A BE 751279DA BE 751279 A BE751279 A BE 751279A
Authority
BE
Belgium
Prior art keywords
constituents
depression
measuring
pipe
content
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Charbonnages De France
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
Priority claimed from FR6920031A external-priority patent/FR2049669A5/fr
Priority claimed from FR6920030A external-priority patent/FR2049668A5/fr
Application filed by Charbonnages De France filed Critical Charbonnages De France
Publication of BE751279A publication Critical patent/BE751279A/en

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
    • G01F1/34—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
    • G01F1/46—Pitot tubes
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
BE751279D 1969-06-16 1970-06-01 PROCESS AND DEVICE FOR MEASURING EITHER THE FLOW RATE AND CONTENT OF ONE OF THE CONSTITUENTS OF A GAS MIXTURE CIRCULATING IN A PIPE AS WELL AS THE DEPRESSION BE751279A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6920031A FR2049669A5 (en) 1969-06-16 1969-06-16
FR6920030A FR2049668A5 (en) 1969-06-16 1969-06-16

Publications (1)

Publication Number Publication Date
BE751279A true BE751279A (en) 1970-12-01

Family

ID=26215113

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751279D BE751279A (en) 1969-06-16 1970-06-01 PROCESS AND DEVICE FOR MEASURING EITHER THE FLOW RATE AND CONTENT OF ONE OF THE CONSTITUENTS OF A GAS MIXTURE CIRCULATING IN A PIPE AS WELL AS THE DEPRESSION

Country Status (3)

Country Link
BE (1) BE751279A (en)
DE (1) DE2028863A1 (en)
GB (1) GB1302727A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311103C2 (en) * 1973-03-06 1984-01-12 Helmut Dipl.-Chem. 8000 München Ulrich Device for measuring the flow rate of a fluid
DE2444511C3 (en) * 1974-09-18 1981-07-30 Volkswagenwerk Ag, 3180 Wolfsburg Thermal flow meter for gaseous media

Also Published As

Publication number Publication date
DE2028863A1 (en) 1971-01-14
GB1302727A (en) 1973-01-10

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