JPS5473662A - System for detecting level of poured molten metal - Google Patents

System for detecting level of poured molten metal

Info

Publication number
JPS5473662A
JPS5473662A JP14129277A JP14129277A JPS5473662A JP S5473662 A JPS5473662 A JP S5473662A JP 14129277 A JP14129277 A JP 14129277A JP 14129277 A JP14129277 A JP 14129277A JP S5473662 A JPS5473662 A JP S5473662A
Authority
JP
Japan
Prior art keywords
molten metal
detecting level
poured molten
poured
detecting
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
JP14129277A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kouzou Oosugi
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.)
Furukawa Metals Co Ltd
Original Assignee
Furukawa Metals Co 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 Furukawa Metals Co Ltd filed Critical Furukawa Metals Co Ltd
Priority to JP14129277A priority Critical patent/JPS5473662A/ja
Priority to SE7811481A priority patent/SE435587B/sv
Priority to SE7811480A priority patent/SE435586B/sv
Priority to GB7843717A priority patent/GB2010535B/en
Priority to GB7843718A priority patent/GB2010475B/en
Priority to US05/959,639 priority patent/US4226278A/en
Priority to AU41532/78A priority patent/AU517262B2/en
Priority to AU41530/78A priority patent/AU517275B2/en
Priority to FR7832938A priority patent/FR2410308A1/fr
Priority to FR7832937A priority patent/FR2410259B1/fr
Priority to BE191886A priority patent/BE872214A/xx
Priority to BE191933A priority patent/BE872273A/xx
Priority to IT52063/78A priority patent/IT1107599B/it
Priority to ZA00786619A priority patent/ZA786619B/xx
Priority to IT52064/78A priority patent/IT1107598B/it
Priority to ZA00786618A priority patent/ZA786618B/xx
Priority to KR7803556A priority patent/KR810002096B1/ko
Priority claimed from KR7803556A external-priority patent/KR810002096B1/ko
Priority to DE19782851247 priority patent/DE2851247A1/de
Priority to DE19782851256 priority patent/DE2851256A1/de
Priority to KR7803615A priority patent/KR810002097B1/ko
Priority claimed from KR7803615A external-priority patent/KR810002097B1/ko
Publication of JPS5473662A publication Critical patent/JPS5473662A/ja
Publication of JPH0127370B2 publication Critical patent/JPH0127370B2/ja
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
    • 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
    • B22D11/187—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using X-rays or nuclear radiation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP14129277A 1977-11-25 1977-11-25 System for detecting level of poured molten metal Granted JPS5473662A (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
JP14129277A JPS5473662A (en) 1977-11-25 1977-11-25 System for detecting level of poured molten metal
SE7811481A SE435587B (sv) 1977-11-25 1978-11-07 Kontinuerlig gjutmaskin
SE7811480A SE435586B (sv) 1977-11-25 1978-11-07 Anordning for detektering av en metallsmeltas niva
GB7843717A GB2010535B (en) 1977-11-25 1978-11-08 Automatic molten metal surface level control system for continuous casting machines
GB7843718A GB2010475B (en) 1977-11-25 1978-11-08 Molten metal surface level detection system
US05/959,639 US4226278A (en) 1977-11-25 1978-11-13 Automatic molten metal surface level control system for continuous casting machines
AU41532/78A AU517262B2 (en) 1977-11-25 1978-11-13 Molten metal surface level detection
AU41530/78A AU517275B2 (en) 1977-11-25 1978-11-13 Automatic molten metal surface level control system
FR7832938A FR2410308A1 (fr) 1977-11-25 1978-11-22 Dispositif pour regler automatiquement le niveau de la surface du metal en fusion dans les machines de coulee continue
FR7832937A FR2410259B1 (fr) 1977-11-25 1978-11-22 Dispositif pour detecter le niveau de la surface d'un metal en fusion
BE191886A BE872214A (fr) 1977-11-25 1978-11-22 Systeme de detection de niveau de surface d'un metal en fusion
BE191933A BE872273A (fr) 1977-11-25 1978-11-24 Systeme de commande automatique de niveau d'un metal en fusion pour machines de coulee continue
IT52063/78A IT1107599B (it) 1977-11-25 1978-11-24 Sistema di revelazione del livello del metallo fuso in impianti di colata continua
ZA00786619A ZA786619B (en) 1977-11-25 1978-11-24 Molten metal surface level detection system
IT52064/78A IT1107598B (it) 1977-11-25 1978-11-24 Sistema di controllo automatico del livello del metallo fuso in impianti di colata continua
ZA00786618A ZA786618B (en) 1977-11-25 1978-11-24 Automatic molten metal surface level control system for a continuous casting machine
KR7803556A KR810002096B1 (ko) 1977-11-25 1978-11-25 금속용탕의 주탕액면 레벨 검지방식
DE19782851256 DE2851256A1 (de) 1977-11-25 1978-11-27 Automatisches metallschmelzenoberflaechen-fuellstands-regelungssystem fuer stranggiessmaschinen
DE19782851247 DE2851247A1 (de) 1977-11-25 1978-11-27 Metallschmelzen-fuellstandsmessystem
KR7803615A KR810002097B1 (ko) 1977-11-25 1978-11-30 연속주조기에 있어서의 금속 주탕(注湯)액면의 자동제어방식

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14129277A JPS5473662A (en) 1977-11-25 1977-11-25 System for detecting level of poured molten metal
KR7803556A KR810002096B1 (ko) 1977-11-25 1978-11-25 금속용탕의 주탕액면 레벨 검지방식
KR7803615A KR810002097B1 (ko) 1977-11-25 1978-11-30 연속주조기에 있어서의 금속 주탕(注湯)액면의 자동제어방식

Publications (2)

Publication Number Publication Date
JPS5473662A true JPS5473662A (en) 1979-06-13
JPH0127370B2 JPH0127370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-29

Family

ID=27318219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14129277A Granted JPS5473662A (en) 1977-11-25 1977-11-25 System for detecting level of poured molten metal

Country Status (8)

Country Link
JP (1) JPS5473662A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (2) AU517262B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (2) BE872214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2410259B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2010475B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1107599B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE435586B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (2) ZA786618B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988627A (ja) * 1982-11-15 1984-05-22 Fuji Electric Co Ltd 容器内の液面レベル検査装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597048A (en) * 1983-09-07 1986-06-24 United States Steel Corporation Digital flow regulation of liquid-level control for a continuous casting mold
EP0214797B1 (en) * 1985-09-02 1991-06-26 Nippon Steel Corporation Method for controlling early casting stage in continuous casting process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220060A (en) * 1975-08-08 1977-02-15 Nippon Kokan Kk <Nkk> High-temperature meltage gauge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842894A (en) * 1973-01-17 1974-10-22 American Metal Climax Inc Automatic means for remote sweep-scanning of a liquid level and for controlling flow to maintain such level
US3838727A (en) * 1973-07-16 1974-10-01 I Levi Normalized optical input level control in continuous casting process and apparatus
FR2292539A1 (fr) * 1974-11-27 1976-06-25 Poncet Pierre Perfectionnements au reglage du niveau dans les lingotieres de coulee continue
FR2361180A1 (fr) * 1976-08-12 1978-03-10 Poncet Pierre Perfectionnements aux regulateurs de niveau pour installations de coulee continue

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220060A (en) * 1975-08-08 1977-02-15 Nippon Kokan Kk <Nkk> High-temperature meltage gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988627A (ja) * 1982-11-15 1984-05-22 Fuji Electric Co Ltd 容器内の液面レベル検査装置

Also Published As

Publication number Publication date
GB2010475A (en) 1979-06-27
IT7852063A0 (it) 1978-11-24
FR2410259A1 (fr) 1979-06-22
GB2010475B (en) 1982-04-28
AU517275B2 (en) 1981-07-16
BE872214A (fr) 1979-03-16
ZA786619B (en) 1979-12-27
ZA786618B (en) 1979-11-28
BE872273A (fr) 1979-03-16
FR2410259B1 (fr) 1985-12-06
IT1107599B (it) 1985-11-25
AU4153078A (en) 1979-05-31
SE435586B (sv) 1984-10-08
JPH0127370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-29
AU517262B2 (en) 1981-07-16
AU4153278A (en) 1979-05-31
SE7811480L (sv) 1979-05-26

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