FR1251565A - Device for monitoring and controlling the filling level or the thickness of a strip - Google Patents

Device for monitoring and controlling the filling level or the thickness of a strip

Info

Publication number
FR1251565A
FR1251565A FR820436A FR820436A FR1251565A FR 1251565 A FR1251565 A FR 1251565A FR 820436 A FR820436 A FR 820436A FR 820436 A FR820436 A FR 820436A FR 1251565 A FR1251565 A FR 1251565A
Authority
FR
France
Prior art keywords
strip
monitoring
thickness
controlling
filling level
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
FR820436A
Other languages
French (fr)
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.)
Vakutronik VEB
Original Assignee
Vakutronik VEB
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 Vakutronik VEB filed Critical Vakutronik VEB
Priority to FR820436A priority Critical patent/FR1251565A/en
Application granted granted Critical
Publication of FR1251565A publication Critical patent/FR1251565A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR820436A 1960-03-04 1960-03-04 Device for monitoring and controlling the filling level or the thickness of a strip Expired FR1251565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820436A FR1251565A (en) 1960-03-04 1960-03-04 Device for monitoring and controlling the filling level or the thickness of a strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820436A FR1251565A (en) 1960-03-04 1960-03-04 Device for monitoring and controlling the filling level or the thickness of a strip

Publications (1)

Publication Number Publication Date
FR1251565A true FR1251565A (en) 1961-01-20

Family

ID=8726422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820436A Expired FR1251565A (en) 1960-03-04 1960-03-04 Device for monitoring and controlling the filling level or the thickness of a strip

Country Status (1)

Country Link
FR (1) FR1251565A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464462A1 (en) * 1979-09-05 1981-03-06 Commissariat Energie Atomique METHOD AND DEVICE FOR MEASURING THE LEVEL OF A LIQUID IN AN ENCLOSURE
EP0053597A1 (en) * 1980-11-27 1982-06-09 Instrument Ab Scanditronix A cooling medium detector in a nuclear reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464462A1 (en) * 1979-09-05 1981-03-06 Commissariat Energie Atomique METHOD AND DEVICE FOR MEASURING THE LEVEL OF A LIQUID IN AN ENCLOSURE
EP0053597A1 (en) * 1980-11-27 1982-06-09 Instrument Ab Scanditronix A cooling medium detector in a nuclear reactor

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