FR1389442A - Perfectionnements aux dispositifs de surveillance automatique du niveau d'un liquide - Google Patents
Perfectionnements aux dispositifs de surveillance automatique du niveau d'un liquideInfo
- Publication number
- FR1389442A FR1389442A FR44008A FR69044008A FR1389442A FR 1389442 A FR1389442 A FR 1389442A FR 44008 A FR44008 A FR 44008A FR 69044008 A FR69044008 A FR 69044008A FR 1389442 A FR1389442 A FR 1389442A
- Authority
- FR
- France
- Prior art keywords
- liquid level
- monitoring devices
- level monitoring
- automatic liquid
- automatic
- 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
Links
- 239000007788 liquid Substances 0.000 title 1
- 238000012806 monitoring device Methods 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
- B22D11/182—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by measuring temperature
-
- 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
-
- 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
- G01F23/0007—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 for discrete indicating and measuring
-
- 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
- G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
-
- 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
- G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—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 variations of resistance of resistors due to contact with conductor fluid for discrete levels
-
- 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
- G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—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 variations of resistance of resistors due to contact with conductor fluid thermal devices
- G01F23/247—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 variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
-
- 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)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR44008A FR1389442A (fr) | 1963-09-19 | 1963-09-19 | Perfectionnements aux dispositifs de surveillance automatique du niveau d'un liquide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR44008A FR1389442A (fr) | 1963-09-19 | 1963-09-19 | Perfectionnements aux dispositifs de surveillance automatique du niveau d'un liquide |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1389442A true FR1389442A (fr) | 1965-02-19 |
Family
ID=8597064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR44008A Expired FR1389442A (fr) | 1963-09-19 | 1963-09-19 | Perfectionnements aux dispositifs de surveillance automatique du niveau d'un liquide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1389442A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5373421A (en) * | 1976-11-17 | 1978-06-29 | Kobe Steel Ltd | Method of detecting molten steel level in mold |
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 |
FR2460735A1 (fr) * | 1979-07-13 | 1981-01-30 | Mannesmann Ag | Procede et dispositif pour mise en marche de la coulee continue de metaux au moyen d'un recepteur de rayonnement fixe |
FR2482290A1 (fr) * | 1980-05-09 | 1981-11-13 | Poncet Pierre | Perfectionnements a la detection photoelectrique du niveau du bain dans les lingotieres de coulee continue |
EP0033308B1 (fr) * | 1980-01-25 | 1983-05-18 | VOEST-ALPINE Aktiengesellschaft | Procédé et dispositif pour éviter l'entraînement de scories vers une lingotière de coulée continue |
FR2585830A1 (fr) * | 1985-07-31 | 1987-02-06 | Wiederaufarbeitung Von Kernbre | Procede et dispositif pour la mesure en continu du niveau de remplissage d'une masse de verre fondu radio-actif |
-
1963
- 1963-09-19 FR FR44008A patent/FR1389442A/fr not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5373421A (en) * | 1976-11-17 | 1978-06-29 | Kobe Steel Ltd | Method of detecting molten steel level in mold |
JPS5442848B2 (fr) * | 1976-11-17 | 1979-12-17 | ||
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 |
FR2460735A1 (fr) * | 1979-07-13 | 1981-01-30 | Mannesmann Ag | Procede et dispositif pour mise en marche de la coulee continue de metaux au moyen d'un recepteur de rayonnement fixe |
EP0033308B1 (fr) * | 1980-01-25 | 1983-05-18 | VOEST-ALPINE Aktiengesellschaft | Procédé et dispositif pour éviter l'entraînement de scories vers une lingotière de coulée continue |
US4460031A (en) * | 1980-01-25 | 1984-07-17 | Voest-Alpine Aktiengesellschaft | Arrangement for preventing slag from penetrating into a continuous casting mould during continuous casting |
FR2482290A1 (fr) * | 1980-05-09 | 1981-11-13 | Poncet Pierre | Perfectionnements a la detection photoelectrique du niveau du bain dans les lingotieres de coulee continue |
FR2585830A1 (fr) * | 1985-07-31 | 1987-02-06 | Wiederaufarbeitung Von Kernbre | Procede et dispositif pour la mesure en continu du niveau de remplissage d'une masse de verre fondu radio-actif |
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