DE69109009D1 - 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
DE69109009D1
DE69109009D1 DE69109009T DE69109009T DE69109009D1 DE 69109009 D1 DE69109009 D1 DE 69109009D1 DE 69109009 T DE69109009 T DE 69109009T DE 69109009 T DE69109009 T DE 69109009T DE 69109009 D1 DE69109009 D1 DE 69109009D1
Authority
DE
Germany
Prior art keywords
temperature
fluid
interest
flow meter
liquid composition
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 - Fee Related
Application number
DE69109009T
Other languages
English (en)
Other versions
DE69109009T2 (de
Inventor
Ulrich Bonne
David Kubislak
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.)
Honeywell Inc
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
Publication of DE69109009D1 publication Critical patent/DE69109009D1/de
Application granted granted Critical
Publication of DE69109009T2 publication Critical patent/DE69109009T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/68—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)
DE69109009T 1990-07-25 1991-07-25 Durchflussmesser mit Korrektur in Abhängigkeit von der Flüssigkeitszusammensetzung und Temperatur. Expired - Fee Related DE69109009T2 (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 (2)

Publication Number Publication Date
DE69109009D1 true DE69109009D1 (de) 1995-05-24
DE69109009T2 DE69109009T2 (de) 1995-11-30

Family

ID=24227912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109009T Expired - Fee Related DE69109009T2 (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
EP0468793B1 (de) 1995-04-19
EP0468793A2 (de) 1992-01-29
EP0468793A3 (en) 1992-05-27
ATE121537T1 (de) 1995-05-15
DE69109009T2 (de) 1995-11-30

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8339 Ceased/non-payment of the annual fee