SE7811481L - System for reglering av en metallsmeltas niva - Google Patents
System for reglering av en metallsmeltas nivaInfo
- Publication number
- SE7811481L SE7811481L SE7811481A SE7811481A SE7811481L SE 7811481 L SE7811481 L SE 7811481L SE 7811481 A SE7811481 A SE 7811481A SE 7811481 A SE7811481 A SE 7811481A SE 7811481 L SE7811481 L SE 7811481L
- Authority
- SE
- Sweden
- Prior art keywords
- regulating
- level
- metal melt
- melt
- metal
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 title 1
Classifications
-
- 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
- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Continuous Casting (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14129277A JPS5473662A (en) | 1977-11-25 | 1977-11-25 | System for detecting level of poured molten metal |
JP247678A JPS5495927A (en) | 1978-01-13 | 1978-01-13 | Automatic control of pouring metal level in continuous casting machine |
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 |
---|---|
SE7811481L true SE7811481L (sv) | 1979-05-26 |
SE435587B SE435587B (sv) | 1984-10-08 |
Family
ID=27453640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7811481A SE435587B (sv) | 1977-11-25 | 1978-11-07 | Kontinuerlig gjutmaskin |
Country Status (6)
Country | Link |
---|---|
US (1) | US4226278A (sv) |
DE (2) | DE2851247A1 (sv) |
FR (1) | FR2410308A1 (sv) |
GB (1) | GB2010535B (sv) |
IT (1) | IT1107598B (sv) |
SE (1) | SE435587B (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4473104A (en) * | 1980-01-10 | 1984-09-25 | Olin Corporation | Electromagnetic casting process and apparatus |
DE3010811C2 (de) * | 1980-03-20 | 1984-08-09 | Vsesojuznyj naučno-issledovatel'skij institut avtomatizacii černoj metallurgii, Moskva | Einrichtung zum Regeln der Schmelzenzufuhr während des Anfahrens einer Stranggießanlage |
US4567935A (en) * | 1981-05-26 | 1986-02-04 | Kaiser Aluminum & Chemical Corporation | Molten metal level control in continuous casting |
US4498521A (en) * | 1981-05-26 | 1985-02-12 | Kaiser Aluminum & Chemical Corporation | Molten metal level control in continuous casting |
DE3145955A1 (de) * | 1981-11-20 | 1983-06-01 | Fried. Krupp Gmbh, 4300 Essen | Ueberwachungseinrichtung fuer schmelzprozesse in der dentaltechnik |
PT75804B (en) * | 1981-11-23 | 1985-01-28 | Kaiser Aluminium Chem Corp | Molten metal level control in continuous casting |
US4597048A (en) * | 1983-09-07 | 1986-06-24 | United States Steel Corporation | Digital flow regulation of liquid-level control for a continuous casting mold |
DE3422901C2 (de) * | 1984-06-20 | 1987-02-05 | Metacon AG, Zürich | Verfahren zum Vergießen einer metallischen Schmelze |
US4625787A (en) * | 1985-01-22 | 1986-12-02 | National Steel Corporation | Method and apparatus for controlling the level of liquid metal in a continuous casting mold |
DE3540202C1 (de) * | 1985-11-13 | 1986-11-27 | Brown, Boveri & Cie Ag, 6800 Mannheim | Zuflußstellglied für eine Kokillenfüllstandsregelung einer Stranggießanlage |
DE3608503C2 (de) * | 1986-03-14 | 1994-09-01 | Stopinc Ag | Verfahren zum automatischen Angießen eines Stranges einer Stranggießanlage |
DE3733897A1 (de) * | 1987-10-07 | 1989-04-27 | Asea Brown Boveri | Messung des fuellstandes von fluessigmetall in permanent mit fluessigmetall gefuellten behaeltern zur niveauregelung |
US12030116B2 (en) | 2020-07-23 | 2024-07-09 | Novelis Inc. | Monitoring casting environment |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2743492A (en) * | 1953-04-20 | 1956-05-01 | Allegheny Ludlum Steel | Apparatus for controlling the flow of molten metal |
US3300820A (en) * | 1964-03-23 | 1967-01-31 | United States Steel Corp | System for controlling the liquid level in a continuous-casting mold or the like |
DE1558162A1 (de) * | 1966-04-07 | 1970-03-19 | Asea Ab | Anordnung zur Regelung der Giessgeschwindigkeit |
LU51941A1 (sv) * | 1966-09-12 | 1968-03-21 | ||
DE1962960A1 (de) * | 1969-12-16 | 1971-06-24 | Schloemann Ag | Verfahren und Einrichtung zum Regeln der Fuellstandshoehe von Schmelze in Kokillen von Stranggussanlagen |
DE2129290B2 (de) * | 1971-06-12 | 1973-11-08 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zum Messen des Full Standes von Hochofen |
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 |
DE2438160A1 (de) * | 1974-08-08 | 1976-02-19 | Opelco Corp Ltd | Verfahren und anordnung zur einregelung eines konstanten schmelzenpegels in der giessform beim stranggiessen |
DE2617111C3 (de) * | 1976-04-17 | 1986-02-20 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum Feststellen einer Bewegung im Überwachungsbereich einer Fernsehkamera |
LU76077A1 (sv) * | 1976-10-26 | 1978-05-16 | ||
JPS60143B2 (ja) * | 1976-11-17 | 1985-01-05 | 住友金属工業株式会社 | 溶鋼流出自動制御装置及びその信号判別装置 |
DE2710883C2 (de) * | 1977-03-12 | 1979-04-12 | Robert Bosch Gmbh, 7000 Stuttgart | System zur Diskrimination eines Videosignals |
-
1978
- 1978-11-07 SE SE7811481A patent/SE435587B/sv not_active IP Right Cessation
- 1978-11-08 GB GB7843717A patent/GB2010535B/en not_active Expired
- 1978-11-13 US US05/959,639 patent/US4226278A/en not_active Expired - Lifetime
- 1978-11-22 FR FR7832938A patent/FR2410308A1/fr active Granted
- 1978-11-24 IT IT52064/78A patent/IT1107598B/it active
- 1978-11-27 DE DE19782851247 patent/DE2851247A1/de active Granted
- 1978-11-27 DE DE19782851256 patent/DE2851256A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT7852064A0 (it) | 1978-11-24 |
GB2010535A (en) | 1979-06-27 |
DE2851247C2 (sv) | 1991-01-17 |
US4226278A (en) | 1980-10-07 |
SE435587B (sv) | 1984-10-08 |
DE2851247A1 (de) | 1979-06-07 |
GB2010535B (en) | 1982-05-19 |
DE2851256C2 (sv) | 1992-03-12 |
FR2410308B1 (sv) | 1984-01-20 |
IT1107598B (it) | 1985-11-25 |
DE2851256A1 (de) | 1979-05-31 |
FR2410308A1 (fr) | 1979-06-22 |
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