FR2361180B1 - - Google Patents

Info

Publication number
FR2361180B1
FR2361180B1 FR7625267A FR7625267A FR2361180B1 FR 2361180 B1 FR2361180 B1 FR 2361180B1 FR 7625267 A FR7625267 A FR 7625267A FR 7625267 A FR7625267 A FR 7625267A FR 2361180 B1 FR2361180 B1 FR 2361180B1
Authority
FR
France
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
FR7625267A
Other versions
FR2361180A1 (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 FR7625267A priority Critical patent/FR2361180A1/fr
Priority to US05/820,484 priority patent/US4132259A/en
Priority to GB32415/77A priority patent/GB1549476A/en
Priority to IT26574/77A priority patent/IT1085748B/it
Priority to CA284,363A priority patent/CA1104697A/fr
Priority to ES461553A priority patent/ES461553A1/es
Priority to DE19772736227 priority patent/DE2736227A1/de
Priority to JP9621477A priority patent/JPS5322123A/ja
Publication of FR2361180A1 publication Critical patent/FR2361180A1/fr
Application granted granted Critical
Publication of FR2361180B1 publication Critical patent/FR2361180B1/fr
Granted 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
    • G01F23/28—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/185—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using optical means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Control Of Non-Electrical Variables (AREA)
FR7625267A 1976-08-12 1976-08-12 Perfectionnements aux regulateurs de niveau pour installations de coulee continue Granted FR2361180A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7625267A FR2361180A1 (fr) 1976-08-12 1976-08-12 Perfectionnements aux regulateurs de niveau pour installations de coulee continue
US05/820,484 US4132259A (en) 1976-08-12 1977-07-29 Automatic control of the level of a molten metal bath
GB32415/77A GB1549476A (en) 1976-08-12 1977-08-02 Automatic control of molten metal level
IT26574/77A IT1085748B (it) 1976-08-12 1977-08-08 Sistema ed apaprecchio per la regolazione automatica del livello del metallo fuso in impianti di colata continua
CA284,363A CA1104697A (fr) 1976-08-12 1977-08-09 Traduction non-disponible
ES461553A ES461553A1 (es) 1976-08-12 1977-08-11 Metodo y aparato para el control automatico del nivel del bano de metal fundido en moldes de colada continua.
DE19772736227 DE2736227A1 (de) 1976-08-12 1977-08-11 Verfahren und vorrichtung zur automatischen steuerung des schmelzenbadspiegels in stranggiesskokillen
JP9621477A JPS5322123A (en) 1976-08-12 1977-08-12 Method and device for automatic control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7625267A FR2361180A1 (fr) 1976-08-12 1976-08-12 Perfectionnements aux regulateurs de niveau pour installations de coulee continue

Publications (2)

Publication Number Publication Date
FR2361180A1 FR2361180A1 (fr) 1978-03-10
FR2361180B1 true FR2361180B1 (fr) 1979-01-12

Family

ID=9177016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625267A Granted FR2361180A1 (fr) 1976-08-12 1976-08-12 Perfectionnements aux regulateurs de niveau pour installations de coulee continue

Country Status (8)

Country Link
US (1) US4132259A (fr)
JP (1) JPS5322123A (fr)
CA (1) CA1104697A (fr)
DE (1) DE2736227A1 (fr)
ES (1) ES461553A1 (fr)
FR (1) FR2361180A1 (fr)
GB (1) GB1549476A (fr)
IT (1) IT1085748B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473662A (en) * 1977-11-25 1979-06-13 Furukawa Metals Co System for detecting level of poured molten metal
LU79390A1 (fr) * 1978-04-06 1979-11-07 Metallurgie Hoboken Procede de coulee continue d'un metal et appareil pour sa mise en oeuvre
US4202398A (en) * 1978-11-13 1980-05-13 Furukawa Metals Co. Ltd. Molten metal surface level detection system
US4446908A (en) * 1980-01-11 1984-05-08 Olin Corporation Infrared imaging for electromagnetic casting
US4522247A (en) * 1980-01-11 1985-06-11 Olin Corporation Infrared imaging for electromagnetic casting
USRE32596E (en) * 1980-04-07 1988-02-09 Olin Corporation Head top surface measurement utilizing screen parameters in electromagnetic casting
US4470447A (en) * 1980-04-07 1984-09-11 Olin Corporation Head top surface measurement utilizing screen parameters in electromagnetic casting
US4495983A (en) * 1980-04-07 1985-01-29 Olin Corporation Determination of liquid-solid interface and head in electromagnetic casting
FR2498959A1 (fr) * 1981-02-02 1982-08-06 Siderurgie Fse Inst Rech Detecteur thermosensible de niveau de matiere contenue dans un recipient, notamment dans une lingotiere de coulee continue
US4415017A (en) * 1981-06-26 1983-11-15 Olin Corporation Control of liquid-solid interface in electromagnetic casting
US5298887A (en) * 1991-10-04 1994-03-29 Sentech Corporation Molten metal gauging and control system employing a fixed position capacitance sensor and method therefor
US6617601B1 (en) * 2000-03-10 2003-09-09 Lmi Technologies Inc. Molten metal pouring control system and method
CN112059164B (zh) * 2020-08-13 2022-05-24 邢台钢铁有限责任公司 一种提高使用寿命的中间包浸入式水口使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459949A (en) * 1964-12-01 1969-08-05 Pierre Poncet Detection of the level of the metal bath in the moulds for continuous casting
CH552423A (de) * 1972-04-18 1974-08-15 Concast Ag Verfahren und vorrichtung zum steuern des waermeentzuges in kokillen beim stranggiessen.
FR2292539A1 (fr) * 1974-11-27 1976-06-25 Poncet Pierre Perfectionnements au reglage du niveau dans les lingotieres de coulee continue

Also Published As

Publication number Publication date
JPS5322123A (en) 1978-03-01
DE2736227A1 (de) 1978-02-16
ES461553A1 (es) 1978-07-01
IT1085748B (it) 1985-05-28
CA1104697A (fr) 1981-07-07
GB1549476A (en) 1979-08-08
US4132259A (en) 1979-01-02
FR2361180A1 (fr) 1978-03-10

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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