FR2495318B1 - Systeme de compensation en temperature de la pression d'une colonne de fluide, notamment dans un systeme de mesure de niveau - Google Patents

Systeme de compensation en temperature de la pression d'une colonne de fluide, notamment dans un systeme de mesure de niveau

Info

Publication number
FR2495318B1
FR2495318B1 FR8114397A FR8114397A FR2495318B1 FR 2495318 B1 FR2495318 B1 FR 2495318B1 FR 8114397 A FR8114397 A FR 8114397A FR 8114397 A FR8114397 A FR 8114397A FR 2495318 B1 FR2495318 B1 FR 2495318B1
Authority
FR
France
Prior art keywords
pressure
temperature compensation
level measurement
fluid column
measurement system
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
FR8114397A
Other languages
English (en)
Other versions
FR2495318A1 (fr
Inventor
Victor Nicholas Lawford
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries 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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2495318A1 publication Critical patent/FR2495318A1/fr
Application granted granted Critical
Publication of FR2495318B1 publication Critical patent/FR2495318B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/162—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid by a liquid column
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/023—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using bellows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Pipeline Systems (AREA)
FR8114397A 1980-08-08 1981-07-24 Systeme de compensation en temperature de la pression d'une colonne de fluide, notamment dans un systeme de mesure de niveau Expired FR2495318B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/176,466 US4332166A (en) 1980-08-08 1980-08-08 Temperature compensation apparatus for a liquid filled conduit

Publications (2)

Publication Number Publication Date
FR2495318A1 FR2495318A1 (fr) 1982-06-04
FR2495318B1 true FR2495318B1 (fr) 1986-04-18

Family

ID=22644467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114397A Expired FR2495318B1 (fr) 1980-08-08 1981-07-24 Systeme de compensation en temperature de la pression d'une colonne de fluide, notamment dans un systeme de mesure de niveau

Country Status (10)

Country Link
US (1) US4332166A (fr)
JP (1) JPS5734425A (fr)
BE (1) BE889904A (fr)
CA (1) CA1152350A (fr)
DE (1) DE3126408A1 (fr)
ES (1) ES259647Y (fr)
FR (1) FR2495318B1 (fr)
GB (1) GB2081900B (fr)
IT (1) IT1195050B (fr)
SE (1) SE452658B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375764A (en) * 1981-05-11 1983-03-08 Itt Liquid level system
DE3302175A1 (de) * 1983-01-24 1984-07-26 Pfister Gmbh, 8900 Augsburg Verfahren und vorrichtung zum messen eines druckes, insbesondere einer fluessigkeit
CA1201532A (fr) * 1983-06-23 1986-03-04 Pakwa Engineering Ltd. Indicateur du contenu liquide d'un reservoir
US4602344A (en) * 1984-10-25 1986-07-22 Air Products And Chemicals, Inc. Method and system for measurement of liquid level in a tank
US4736329A (en) * 1984-10-25 1988-04-05 Air Products And Chemicals, Inc. Method and system for measurement of liquid level in a tank
US4788648A (en) * 1984-10-25 1988-11-29 Air Products And Chemicals, Inc. Method and system for measurement of a liquid level in a tank
JPS6342422A (ja) * 1986-08-08 1988-02-23 Fuji Photo Film Co Ltd 液体計量容器の差圧式レベル計
DE69010106T2 (de) * 1989-07-25 1994-10-13 Mobil Oil Corp Verfahren und Vorrichtung zum Feststellen von Aenderungen des Flüssigkeitsniveaus in einem Speicherbehälter.
US6606905B2 (en) * 2001-08-15 2003-08-19 Northrop Grumman Corporation Liquid level and weight sensor
DE10356208A1 (de) * 2002-12-12 2004-06-24 Reinhard Boller Verfahren und Vorrichtung zur Überwachung und Steuerung eines Abwasserreinigungsprozesses in Abwasserbehandlungsanlagen
US7845223B2 (en) * 2005-09-08 2010-12-07 General Electric Company Condensing chamber design

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747404A (en) * 1954-07-26 1956-05-29 Jerguson Gage & Valve Company Liquid level indicator
US2870635A (en) * 1955-10-20 1959-01-27 Justus T Vollbrecht Compensated water level indicator
US3065634A (en) * 1959-04-08 1962-11-27 Yarnall Waring Co Temperature compensated boiler liquid level gauge
US3232111A (en) * 1962-09-24 1966-02-01 Yarway Corp Liquid level indicator
NL6407834A (fr) * 1964-07-10 1966-01-11
US3610042A (en) * 1969-08-22 1971-10-05 Sybron Corp Liquid level measuring device with temperature compensator
US3853006A (en) * 1972-09-29 1974-12-10 Itt Fluid sensing systems
FR2241039B1 (fr) * 1973-08-17 1976-05-07 Air Liquide
US4019387A (en) * 1975-04-24 1977-04-26 Fischer & Porter Co. Temperature compensated liquid level transmitter

Also Published As

Publication number Publication date
US4332166A (en) 1982-06-01
FR2495318A1 (fr) 1982-06-04
JPS5734425A (en) 1982-02-24
CA1152350A (fr) 1983-08-23
SE8104589L (sv) 1982-02-09
IT8123189A0 (it) 1981-07-28
ES259647Y (es) 1982-08-16
SE452658B (sv) 1987-12-07
DE3126408A1 (de) 1982-05-19
GB2081900A (en) 1982-02-24
GB2081900B (en) 1985-01-23
BE889904A (fr) 1982-02-10
IT1195050B (it) 1988-09-28
ES259647U (es) 1982-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse