LU76077A1 - - Google Patents
Info
- Publication number
- LU76077A1 LU76077A1 LU76077A LU76077A LU76077A1 LU 76077 A1 LU76077 A1 LU 76077A1 LU 76077 A LU76077 A LU 76077A LU 76077 A LU76077 A LU 76077A LU 76077 A1 LU76077 A1 LU 76077A1
- Authority
- LU
- Luxembourg
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
- B22D11/20—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7313—Control of outflow from tank
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Continuous Casting (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU76077A LU76077A1 (pt) | 1976-10-26 | 1976-10-26 | |
| DE19772746634 DE2746634A1 (de) | 1976-10-26 | 1977-10-17 | Verfahren und einrichtung zur messung des metallbadniveaus in einer kokille |
| FR7732104A FR2369548A1 (fr) | 1976-10-26 | 1977-10-25 | Procede et installation de mesure du niveau de metal liquide dans une lingotiere |
| BE182047A BE860100A (fr) | 1976-10-26 | 1977-10-26 | Procede et installation de mesure du niveau du bain metallique dans une lingotiere |
| GB44600/77A GB1590660A (en) | 1976-10-26 | 1977-10-26 | Method and equipment for controlling the level of liquid metal in an ingot mould in a continuous casting process |
| US05/845,775 US4160168A (en) | 1976-10-26 | 1977-10-26 | Method of and means for determining the level of a metallic bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU76077A LU76077A1 (pt) | 1976-10-26 | 1976-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU76077A1 true LU76077A1 (pt) | 1978-05-16 |
Family
ID=19728399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU76077A LU76077A1 (pt) | 1976-10-26 | 1976-10-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4160168A (pt) |
| BE (1) | BE860100A (pt) |
| DE (1) | DE2746634A1 (pt) |
| FR (1) | FR2369548A1 (pt) |
| GB (1) | GB1590660A (pt) |
| LU (1) | LU76077A1 (pt) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE435587B (sv) * | 1977-11-25 | 1984-10-08 | Furukawa Metals Co | Kontinuerlig gjutmaskin |
| LU79390A1 (fr) * | 1978-04-06 | 1979-11-07 | Metallurgie Hoboken | Procede de coulee continue d'un metal et appareil pour sa mise en oeuvre |
| WO1980001572A1 (en) * | 1979-01-31 | 1980-08-07 | Inst Elektroswarki Patona | Method of automatic control of molten metal bath level in cristallizers |
| FR2455938A2 (fr) * | 1979-05-09 | 1980-12-05 | Poncet Pierre | Perfectionnements aux regulateurs de niveau pour installations de coulee continue |
| US4443699A (en) * | 1979-08-31 | 1984-04-17 | The Johns Hopkins University | Fluid level measuring device with linear, high resolution output |
| US4522247A (en) * | 1980-01-11 | 1985-06-11 | Olin Corporation | Infrared imaging for electromagnetic casting |
| US4446908A (en) * | 1980-01-11 | 1984-05-08 | Olin Corporation | Infrared imaging for electromagnetic casting |
| US4470445A (en) * | 1980-02-28 | 1984-09-11 | Bethlehem Steel Corp. | Apparatus for pouring hot top ingots by weight |
| US4495983A (en) * | 1980-04-07 | 1985-01-29 | Olin Corporation | Determination of liquid-solid interface and head in electromagnetic casting |
| USRE32596E (en) * | 1980-04-07 | 1988-02-09 | Olin Corporation | Head top surface measurement utilizing screen parameters in electromagnetic casting |
| US4470447A (en) * | 1980-04-07 | 1984-09-11 | Olin Corporation | Head top surface measurement utilizing screen parameters in electromagnetic casting |
| 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 |
| US4774751A (en) * | 1981-06-15 | 1988-10-04 | Diffracto, Ltd. | Electro-optical and robotic casting quality assurance |
| US4620353A (en) * | 1981-06-15 | 1986-11-04 | Pryor Timothy R | Electro-optical and robotic casting quality assurance |
| JPS58150826A (ja) * | 1982-03-03 | 1983-09-07 | Sumitomo Metal Ind Ltd | 溶鋼湯面レベル測定方法 |
| AU585033B2 (en) * | 1986-07-04 | 1989-06-08 | Tosoh Corporation | Quantitative dispenser for a liquid |
| US4744407A (en) * | 1986-10-20 | 1988-05-17 | Inductotherm Corp. | Apparatus and method for controlling the pour of molten metal into molds |
| DE3733897A1 (de) * | 1987-10-07 | 1989-04-27 | Asea Brown Boveri | Messung des fuellstandes von fluessigmetall in permanent mit fluessigmetall gefuellten behaeltern zur niveauregelung |
| DE4029951A1 (de) * | 1990-09-21 | 1992-03-26 | Weber Maschinenbau Gmbh Pruef | Messverfahren zur bestimmung von hoehe oder abstand spiegelnder und bewegter metallischer oberflaechen hoher temperatur |
| US5596351A (en) * | 1993-12-08 | 1997-01-21 | Calcomp Inc. | Ink level sensing on a pen carriage in a pen plotter |
| US6617601B1 (en) * | 2000-03-10 | 2003-09-09 | Lmi Technologies Inc. | Molten metal pouring control system and method |
| US6761284B2 (en) * | 2002-07-16 | 2004-07-13 | Bunn-O-Matic Corporation | Material detection system for a beverage dispenser |
| DE102008050328A1 (de) * | 2008-10-07 | 2010-04-08 | Endress + Hauser Gmbh + Co. Kg | Verfahren zur Bestimmung eines in einem Lotbad enthaltenen Lotvolumens |
| DE102010021117A1 (de) * | 2010-05-20 | 2011-11-24 | Pa-Id Automation & Vermarktung Gmbh | Verfahren zum Überwachen der Dichtigkeit eines Kristallisationstiegels, insbesondere eines Silizium-Kristallisationstiegels |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2246907A (en) * | 1940-04-12 | 1941-06-24 | William R Webster | Continuous molding machine |
| US2825104A (en) * | 1954-03-16 | 1958-03-04 | Askania Regulator Co | Method and apparatus for controlling gravity liquid flow, and for continuous metal billet casting |
| LU51941A1 (pt) * | 1966-09-12 | 1968-03-21 | ||
| 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 |
-
1976
- 1976-10-26 LU LU76077A patent/LU76077A1/xx unknown
-
1977
- 1977-10-17 DE DE19772746634 patent/DE2746634A1/de not_active Withdrawn
- 1977-10-25 FR FR7732104A patent/FR2369548A1/fr active Granted
- 1977-10-26 GB GB44600/77A patent/GB1590660A/en not_active Expired
- 1977-10-26 BE BE182047A patent/BE860100A/xx unknown
- 1977-10-26 US US05/845,775 patent/US4160168A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4160168A (en) | 1979-07-03 |
| FR2369548A1 (fr) | 1978-05-26 |
| FR2369548B1 (pt) | 1980-05-16 |
| DE2746634A1 (de) | 1978-04-27 |
| BE860100A (fr) | 1978-02-15 |
| GB1590660A (en) | 1981-06-03 |