FR2292539B1 - - Google Patents
Info
- Publication number
- FR2292539B1 FR2292539B1 FR7439963A FR7439963A FR2292539B1 FR 2292539 B1 FR2292539 B1 FR 2292539B1 FR 7439963 A FR7439963 A FR 7439963A FR 7439963 A FR7439963 A FR 7439963A FR 2292539 B1 FR2292539 B1 FR 2292539B1
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- B22D11/204—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using optical means
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- 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
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- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7439963A FR2292539A1 (fr) | 1974-11-27 | 1974-11-27 | Perfectionnements au reglage du niveau dans les lingotieres de coulee continue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7439963A FR2292539A1 (fr) | 1974-11-27 | 1974-11-27 | Perfectionnements au reglage du niveau dans les lingotieres de coulee continue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2292539A1 FR2292539A1 (fr) | 1976-06-25 |
| FR2292539B1 true FR2292539B1 (US07608600-20091027-C00054.png) | 1979-05-25 |
Family
ID=9145644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7439963A Granted FR2292539A1 (fr) | 1974-11-27 | 1974-11-27 | Perfectionnements au reglage du niveau dans les lingotieres de coulee continue |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2292539A1 (US07608600-20091027-C00054.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2361180A1 (fr) * | 1976-08-12 | 1978-03-10 | Poncet Pierre | Perfectionnements aux regulateurs de niveau pour installations de coulee continue |
| FR2408411A1 (fr) * | 1977-11-09 | 1979-06-08 | Poncet Pierre | Perfectionnements au reglage automatique du niveau du bain de metal fondu dans les lingotieres de coulee continue |
| JPS5473662A (en) * | 1977-11-25 | 1979-06-13 | Furukawa Metals Co | System for detecting level of poured molten metal |
| DE2833867C3 (de) * | 1978-07-31 | 1986-03-27 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zum dosierten Einbringen von Gießpulver in eine Stranggießkokille |
| AT364754B (de) * | 1980-01-25 | 1981-11-10 | Voest Alpine Ag | Verfahren zum verhindern des eindringens von schlacke in eine stranggiesskokille beim stranggiessen sowie einrichtung zur durchfuehrung des verfahrens |
| FR2498959A1 (fr) * | 1981-02-02 | 1982-08-06 | Siderurgie Fse Inst Rech | Detecteur thermosensible de niveau de matiere contenue dans un recipient, notamment dans une lingotiere de coulee continue |
| WO1991017009A1 (en) * | 1990-05-01 | 1991-11-14 | The Broken Hill Proprietary Company Limited | The inspection of continuously cast metals |
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1974
- 1974-11-27 FR FR7439963A patent/FR2292539A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2292539A1 (fr) | 1976-06-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| GC | Lien (pledge) constituted | ||
| ST | Notification of lapse |