ES495737A0 - Metodo para detectar el nivel de la superficie libre de me- tal fundido en un molde - Google Patents

Metodo para detectar el nivel de la superficie libre de me- tal fundido en un molde

Info

Publication number
ES495737A0
ES495737A0 ES80495737A ES495737A ES495737A0 ES 495737 A0 ES495737 A0 ES 495737A0 ES 80495737 A ES80495737 A ES 80495737A ES 495737 A ES495737 A ES 495737A ES 495737 A0 ES495737 A0 ES 495737A0
Authority
ES
Spain
Prior art keywords
mold
detect
level
free surface
metal free
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.)
Granted
Application number
ES80495737A
Other languages
English (en)
Other versions
ES8107401A1 (es
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Publication of ES495737A0 publication Critical patent/ES495737A0/es
Publication of ES8107401A1 publication Critical patent/ES8107401A1/es
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
    • 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)
ES495737A 1979-10-09 1980-10-08 Metodo para detectar el nivel de la superficie libre de me- tal fundido en un molde Expired ES8107401A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES495737A0 true ES495737A0 (es) 1981-10-01
ES8107401A1 ES8107401A1 (es) 1981-10-01

Family

ID=15257019

Family Applications (1)

Application Number Title Priority Date Filing Date
ES495737A Expired ES8107401A1 (es) 1979-10-09 1980-10-08 Metodo para detectar el nivel de la superficie libre de me- tal fundido en un molde

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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"
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

Family Cites Families (2)

* 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
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
DE3038183A1 (de) 1981-04-30
IT8025245A0 (it) 1980-10-09
DE3038183C2 (de) 1984-04-26
ES8107401A1 (es) 1981-10-01
GB2061492B (en) 1983-11-02
JPS5658522U (es) 1981-05-20
IT1150967B (it) 1986-12-17
GB2061492A (en) 1981-05-13

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