FR2558589B1 - Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre - Google Patents

Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre

Info

Publication number
FR2558589B1
FR2558589B1 FR8401343A FR8401343A FR2558589B1 FR 2558589 B1 FR2558589 B1 FR 2558589B1 FR 8401343 A FR8401343 A FR 8401343A FR 8401343 A FR8401343 A FR 8401343A FR 2558589 B1 FR2558589 B1 FR 2558589B1
Authority
FR
France
Prior art keywords
surnament
dairy
coated
measuring
liquid
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
FR8401343A
Other languages
English (en)
Other versions
FR2558589A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8401343A priority Critical patent/FR2558589B1/fr
Publication of FR2558589A1 publication Critical patent/FR2558589A1/fr
Application granted granted Critical
Publication of FR2558589B1 publication Critical patent/FR2558589B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/003—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the level of the molten metal
    • 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
    • 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
    • G01F23/292—Light, e.g. infrared or ultraviolet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
FR8401343A 1984-01-25 1984-01-25 Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre Expired FR2558589B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8401343A FR2558589B1 (fr) 1984-01-25 1984-01-25 Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401343A FR2558589B1 (fr) 1984-01-25 1984-01-25 Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre

Publications (2)

Publication Number Publication Date
FR2558589A1 FR2558589A1 (fr) 1985-07-26
FR2558589B1 true FR2558589B1 (fr) 1988-06-17

Family

ID=9300559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401343A Expired FR2558589B1 (fr) 1984-01-25 1984-01-25 Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre

Country Status (1)

Country Link
FR (1) FR2558589B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115069989B (zh) * 2022-05-31 2023-09-15 江阴兴澄特种钢铁有限公司 一种保护渣厚度测量系统以及测量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1411223A (en) * 1971-11-05 1975-10-22 Wilson Walton Int Ltd Apparatus and method for measuring the level of the contents of a container
FR2509045A1 (fr) * 1981-07-03 1983-01-07 Cedepe Sa Appareil pour la mesure du niveau d'un produit en particulier d'un liquide
DE3145301A1 (de) * 1981-11-14 1983-05-19 ESB Schweißbetrieb Burbach & Bender oHG, 5900 Siegen "verfahren und vorrichtung zur bestimmung der menge der schmelze in einem behandlungs- oder transportgefaess"

Also Published As

Publication number Publication date
FR2558589A1 (fr) 1985-07-26

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Legal Events

Date Code Title Description
TP Transmission of property
GC Lien (pledge) constituted
CN Change in juridical nature
EM Correction of a material error concerning inscription in the national patent register
ST Notification of lapse