FR2447012A1 - Correcteur de mesure electronique - Google Patents
Correcteur de mesure electroniqueInfo
- Publication number
- FR2447012A1 FR2447012A1 FR7901434A FR7901434A FR2447012A1 FR 2447012 A1 FR2447012 A1 FR 2447012A1 FR 7901434 A FR7901434 A FR 7901434A FR 7901434 A FR7901434 A FR 7901434A FR 2447012 A1 FR2447012 A1 FR 2447012A1
- Authority
- FR
- France
- Prior art keywords
- correction
- memory
- liquid flow
- sizes
- stepped
- 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
Links
Classifications
-
- 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
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
- G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Flowmeters (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901434A FR2447012A1 (fr) | 1979-01-19 | 1979-01-19 | Correcteur de mesure electronique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901434A FR2447012A1 (fr) | 1979-01-19 | 1979-01-19 | Correcteur de mesure electronique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447012A1 true FR2447012A1 (fr) | 1980-08-14 |
FR2447012B1 FR2447012B1 (US06724976-20040420-M00002.png) | 1981-11-13 |
Family
ID=9220989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901434A Granted FR2447012A1 (fr) | 1979-01-19 | 1979-01-19 | Correcteur de mesure electronique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2447012A1 (US06724976-20040420-M00002.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411115A1 (de) * | 1984-03-26 | 1985-10-03 | Siemens AG, 1000 Berlin und 8000 München | Kombinationssensor |
FR2594541A1 (fr) * | 1986-02-14 | 1987-08-21 | Air Liquide | Procede de controle du debit d'un fluide dans une vanne et appareil pour la mise en oeuvre de ce procede |
EP0542798A1 (en) * | 1990-08-03 | 1993-05-26 | Lpg Engineering Pty. Ltd. | Liquefied gas metering system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839911A (en) * | 1970-03-18 | 1974-10-08 | Halliburton Co | Fluid flow metering method and system |
DE2421816A1 (de) * | 1974-05-06 | 1975-11-20 | Hofmann Dieter Dr Phil Nat | Nichtlinearer frequenz-digital-konverter zur elektronischen messwertverarbeitung |
US3965341A (en) * | 1975-01-10 | 1976-06-22 | Electrac, Inc. | Flow rate computer |
-
1979
- 1979-01-19 FR FR7901434A patent/FR2447012A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839911A (en) * | 1970-03-18 | 1974-10-08 | Halliburton Co | Fluid flow metering method and system |
DE2421816A1 (de) * | 1974-05-06 | 1975-11-20 | Hofmann Dieter Dr Phil Nat | Nichtlinearer frequenz-digital-konverter zur elektronischen messwertverarbeitung |
US3965341A (en) * | 1975-01-10 | 1976-06-22 | Electrac, Inc. | Flow rate computer |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411115A1 (de) * | 1984-03-26 | 1985-10-03 | Siemens AG, 1000 Berlin und 8000 München | Kombinationssensor |
FR2594541A1 (fr) * | 1986-02-14 | 1987-08-21 | Air Liquide | Procede de controle du debit d'un fluide dans une vanne et appareil pour la mise en oeuvre de ce procede |
EP0237390A1 (fr) * | 1986-02-14 | 1987-09-16 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé de contrôle du débit d'un fluide dans une vanne et appareil pour la mise en oeuvre de ce procédé |
US4763681A (en) * | 1986-02-14 | 1988-08-16 | L'air Liquide | Process for controlling the flow of a fluid in a valve and apparatus for carrying out said process |
EP0542798A1 (en) * | 1990-08-03 | 1993-05-26 | Lpg Engineering Pty. Ltd. | Liquefied gas metering system |
EP0542798A4 (US06724976-20040420-M00002.png) * | 1990-08-03 | 1994-01-05 | Lpg Engineering Pty. Ltd. |
Also Published As
Publication number | Publication date |
---|---|
FR2447012B1 (US06724976-20040420-M00002.png) | 1981-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CA | Change of address | ||
CA | Change of address |