FR1465485A - Level control method and application to a measuring vessel - Google Patents

Level control method and application to a measuring vessel

Info

Publication number
FR1465485A
FR1465485A FR36454A FR36454A FR1465485A FR 1465485 A FR1465485 A FR 1465485A FR 36454 A FR36454 A FR 36454A FR 36454 A FR36454 A FR 36454A FR 1465485 A FR1465485 A FR 1465485A
Authority
FR
France
Prior art keywords
application
control method
level control
measuring vessel
vessel
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
FR36454A
Other languages
French (fr)
Inventor
Georges Mas
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.)
Compagnie Generale dAutomatisme SA
Original Assignee
Compagnie Generale dAutomatisme SA
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 Compagnie Generale dAutomatisme SA filed Critical Compagnie Generale dAutomatisme SA
Priority to FR36454A priority Critical patent/FR1465485A/en
Application granted granted Critical
Publication of FR1465485A publication Critical patent/FR1465485A/en
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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR36454A 1965-10-28 1965-10-28 Level control method and application to a measuring vessel Expired FR1465485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36454A FR1465485A (en) 1965-10-28 1965-10-28 Level control method and application to a measuring vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36454A FR1465485A (en) 1965-10-28 1965-10-28 Level control method and application to a measuring vessel

Publications (1)

Publication Number Publication Date
FR1465485A true FR1465485A (en) 1967-01-13

Family

ID=8591348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36454A Expired FR1465485A (en) 1965-10-28 1965-10-28 Level control method and application to a measuring vessel

Country Status (1)

Country Link
FR (1) FR1465485A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074491A1 (en) * 1981-09-01 1983-03-23 Combustion Engineering, Inc. Heated junction thermocouple level measurement apparatus
EP0500461A1 (en) * 1991-02-21 1992-08-26 STMicroelectronics S.A. Device for the detection of the logical state of a component, whose impedance varies according to it's state

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074491A1 (en) * 1981-09-01 1983-03-23 Combustion Engineering, Inc. Heated junction thermocouple level measurement apparatus
EP0500461A1 (en) * 1991-02-21 1992-08-26 STMicroelectronics S.A. Device for the detection of the logical state of a component, whose impedance varies according to it's state
FR2673295A1 (en) * 1991-02-21 1992-08-28 Sgs Thomson Microelectronics DEVICE FOR DETECTING THE LOGICAL STATE OF A COMPONENT HAVING A VARIED IMPEDANCE FOLLOWING THIS STATE.
US5500601A (en) * 1991-02-21 1996-03-19 Sgs-Thomson Microelectronics, S.A. Device for detecting the logic state of a memory cell

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