ATE121537T1 - Durchflussmesser mit korrektur in abhängigkeit von der flüssigkeitszusammensetzung und temperatur. - Google Patents

Durchflussmesser mit korrektur in abhängigkeit von der flüssigkeitszusammensetzung und temperatur.

Info

Publication number
ATE121537T1
ATE121537T1 AT91306801T AT91306801T ATE121537T1 AT E121537 T1 ATE121537 T1 AT E121537T1 AT 91306801 T AT91306801 T AT 91306801T AT 91306801 T AT91306801 T AT 91306801T AT E121537 T1 ATE121537 T1 AT E121537T1
Authority
AT
Austria
Prior art keywords
temperature
fluid
interest
flow meter
fluid composition
Prior art date
Application number
AT91306801T
Other languages
English (en)
Inventor
Ulrich Bonne
David Kubislak
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of ATE121537T1 publication Critical patent/ATE121537T1/de

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
    • G01F1/68—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
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • 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
    • 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
    • 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
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • 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
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
  • Sampling And Sample Adjustment (AREA)
AT91306801T 1990-07-25 1991-07-25 Durchflussmesser mit korrektur in abhängigkeit von der flüssigkeitszusammensetzung und temperatur. ATE121537T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/558,034 US5237523A (en) 1990-07-25 1990-07-25 Flowmeter fluid composition and temperature correction

Publications (1)

Publication Number Publication Date
ATE121537T1 true ATE121537T1 (de) 1995-05-15

Family

ID=24227912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91306801T ATE121537T1 (de) 1990-07-25 1991-07-25 Durchflussmesser mit korrektur in abhängigkeit von der flüssigkeitszusammensetzung und temperatur.

Country Status (4)

Country Link
US (1) US5237523A (de)
EP (1) EP0468793B1 (de)
AT (1) ATE121537T1 (de)
DE (1) DE69109009T2 (de)

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Also Published As

Publication number Publication date
US5237523A (en) 1993-08-17
EP0468793A2 (de) 1992-01-29
EP0468793B1 (de) 1995-04-19
DE69109009T2 (de) 1995-11-30
EP0468793A3 (en) 1992-05-27
DE69109009D1 (de) 1995-05-24

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