JPS5658522U - - Google Patents

Info

Publication number
JPS5658522U
JPS5658522U JP1979139932U JP13993279U JPS5658522U JP S5658522 U JPS5658522 U JP S5658522U JP 1979139932 U JP1979139932 U JP 1979139932U JP 13993279 U JP13993279 U JP 13993279U JP S5658522 U JPS5658522 U JP S5658522U
Authority
JP
Japan
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.)
Pending
Application number
JP1979139932U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1979139932U priority Critical patent/JPS5658522U/ja
Priority to GB8032006A priority patent/GB2061492B/en
Priority to ES495737A priority patent/ES8107401A1/es
Priority to DE3038183A priority patent/DE3038183C2/de
Priority to IT8025245A priority patent/IT1150967B/it
Publication of JPS5658522U publication Critical patent/JPS5658522U/ja
Pending 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
    • 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
    • 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
    • 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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2928—Light, e.g. infrared or ultraviolet for discrete levels using light reflected on the material surface

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
JP1979139932U 1979-10-09 1979-10-09 Pending JPS5658522U (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1979139932U JPS5658522U (fr) 1979-10-09 1979-10-09
GB8032006A GB2061492B (en) 1979-10-09 1980-10-03 Method and apparatus for detecting level of molten metal in steel manufacturing
ES495737A ES8107401A1 (es) 1979-10-09 1980-10-08 Metodo para detectar el nivel de la superficie libre de me- tal fundido en un molde
DE3038183A DE3038183C2 (de) 1979-10-09 1980-10-09 Verfahren zum Erfassen des Niveaus einer freien Oberfläche einer Metallschmelze in einer Gießform sowie Vorrichtung zur Durchführung dieses Verfahrens
IT8025245A IT1150967B (it) 1979-10-09 1980-10-09 Procedimento ed apparecchiatura per rilevare il livello di metallo fuso nella fabbricazione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979139932U JPS5658522U (fr) 1979-10-09 1979-10-09

Publications (1)

Publication Number Publication Date
JPS5658522U true JPS5658522U (fr) 1981-05-20

Family

ID=15257019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979139932U Pending JPS5658522U (fr) 1979-10-09 1979-10-09

Country Status (5)

Country Link
JP (1) JPS5658522U (fr)
DE (1) DE3038183C2 (fr)
ES (1) ES8107401A1 (fr)
GB (1) GB2061492B (fr)
IT (1) IT1150967B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145301C2 (de) * 1981-11-14 1987-05-07 ESB Schweißbetrieb Burbach & Bender oHG, 5900 Siegen Verfahren und Vorrichtung zur Bestimmung der Menge der Schmelze in einem Behandlungs- oder Transportgefäß
US4597048A (en) * 1983-09-07 1986-06-24 United States Steel Corporation Digital flow regulation of liquid-level control for a continuous casting mold
JP2007298445A (ja) * 2006-05-01 2007-11-15 Olympus Corp 液面検知装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126302A (en) * 1975-04-26 1976-11-04 Sanyu Gijutsu Kenkyusho:Kk A method of controlling melt levels of iron etc. and an apparatus for it

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1458181B2 (de) * 1964-12-11 1974-01-17 Pierre Lyon Poncet (Frankreich) Anordnung zum automatischen Einregeln des Badspiegels einer Metallschmelze in einer Stranggießkokille

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126302A (en) * 1975-04-26 1976-11-04 Sanyu Gijutsu Kenkyusho:Kk A method of controlling melt levels of iron etc. and an apparatus for it

Also Published As

Publication number Publication date
GB2061492B (en) 1983-11-02
ES495737A0 (es) 1981-10-01
DE3038183C2 (de) 1984-04-26
DE3038183A1 (de) 1981-04-30
IT1150967B (it) 1986-12-17
GB2061492A (en) 1981-05-13
IT8025245A0 (it) 1980-10-09
ES8107401A1 (es) 1981-10-01

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