DE3576288D1 - Digitales verfahren zur messung und kontrolle des schmelzspiegels in einer stranggiesskokille. - Google Patents

Digitales verfahren zur messung und kontrolle des schmelzspiegels in einer stranggiesskokille.

Info

Publication number
DE3576288D1
DE3576288D1 DE8585114379T DE3576288T DE3576288D1 DE 3576288 D1 DE3576288 D1 DE 3576288D1 DE 8585114379 T DE8585114379 T DE 8585114379T DE 3576288 T DE3576288 T DE 3576288T DE 3576288 D1 DE3576288 D1 DE 3576288D1
Authority
DE
Germany
Prior art keywords
sensing means
signal value
liquid level
fraction
measuring
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 - Fee Related
Application number
DE8585114379T
Other languages
English (en)
Inventor
Chester Charles Mazur
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.)
USX ENGINEERS AND CONSULTANTS, INC., PITTSBURGH, P
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of DE3576288D1 publication Critical patent/DE3576288D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/202—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by measuring temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
  • Furnace Details (AREA)
DE8585114379T 1985-11-12 1985-11-12 Digitales verfahren zur messung und kontrolle des schmelzspiegels in einer stranggiesskokille. Expired - Fee Related DE3576288D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85114379A EP0222037B1 (de) 1985-11-12 1985-11-12 Digitales Verfahren zur Messung und Kontrolle des Schmelzspiegels in einer Stranggiesskokille

Publications (1)

Publication Number Publication Date
DE3576288D1 true DE3576288D1 (de) 1990-04-12

Family

ID=8193881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585114379T Expired - Fee Related DE3576288D1 (de) 1985-11-12 1985-11-12 Digitales verfahren zur messung und kontrolle des schmelzspiegels in einer stranggiesskokille.

Country Status (3)

Country Link
EP (1) EP0222037B1 (de)
AT (1) ATE50716T1 (de)
DE (1) DE3576288D1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204460A (en) * 1962-08-13 1965-09-07 United States Steel Corp System for indicating the liquid level in a continuous-casting mold or the like
US3399568A (en) * 1966-12-14 1968-09-03 United States Steel Corp System for indicating liquid level
US4306610A (en) * 1979-10-03 1981-12-22 Korf Technologies, Inc. Method of controlling continuous casting rate
US4570230A (en) * 1983-03-28 1986-02-11 United States Steel Corporation Method of measuring and controlling the level of liquid in a container
US4597048A (en) * 1983-09-07 1986-06-24 United States Steel Corporation Digital flow regulation of liquid-level control for a continuous casting mold

Also Published As

Publication number Publication date
EP0222037A1 (de) 1987-05-20
ATE50716T1 (de) 1990-03-15
EP0222037B1 (de) 1990-03-07

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: USX ENGINEERS AND CONSULTANTS, INC., PITTSBURGH, P

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee