FR2289893A1 - Procede et installation pour la mesure de l'intensite acoustique au bec d'un creuset metallurgique - Google Patents
Procede et installation pour la mesure de l'intensite acoustique au bec d'un creuset metallurgiqueInfo
- Publication number
- FR2289893A1 FR2289893A1 FR7529077A FR7529077A FR2289893A1 FR 2289893 A1 FR2289893 A1 FR 2289893A1 FR 7529077 A FR7529077 A FR 7529077A FR 7529077 A FR7529077 A FR 7529077A FR 2289893 A1 FR2289893 A1 FR 2289893A1
- Authority
- FR
- France
- Prior art keywords
- metallurgic
- crucible
- nozzle
- installation
- measuring
- 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
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
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02491—Materials with nonlinear acoustic properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU71228A LU71228A1 (fr) | 1974-10-31 | 1974-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2289893A1 true FR2289893A1 (fr) | 1976-05-28 |
FR2289893B1 FR2289893B1 (fr) | 1979-06-22 |
Family
ID=19727785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7529077A Granted FR2289893A1 (fr) | 1974-10-31 | 1975-09-23 | Procede et installation pour la mesure de l'intensite acoustique au bec d'un creuset metallurgique |
Country Status (10)
Country | Link |
---|---|
US (1) | US4098128A (fr) |
JP (1) | JPS6129441B2 (fr) |
AT (1) | AT377362B (fr) |
BE (1) | BE835019A (fr) |
CA (1) | CA1070008A (fr) |
DE (1) | DE2547933C2 (fr) |
FR (1) | FR2289893A1 (fr) |
GB (1) | GB1523918A (fr) |
LU (1) | LU71228A1 (fr) |
SU (1) | SU778716A3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2711852C1 (ru) * | 2019-02-12 | 2020-01-22 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Способ определения уровня металла спокойной ванны конвертера |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433790A (en) * | 1977-03-29 | 1979-03-12 | Sumitomo Metal Ind | Acoustic measurement of slag forming |
DE2745251C2 (de) * | 1977-10-07 | 1986-07-10 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur berührungsfreien Messung der Standhöhe der Schmelze in einem metallurgischen Schmelzgefäß |
LU81740A1 (fr) * | 1979-09-28 | 1981-04-17 | Arbed | Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique |
ZA835649B (en) * | 1982-08-25 | 1984-04-25 | British Steel Corp | Lancing in electric arc steelmaking |
JPS6057217A (ja) * | 1983-09-09 | 1985-04-03 | Nippon Kokan Kk <Nkk> | 渦流式モ−ルド湯面計 |
GB2199948B (en) * | 1987-01-16 | 1990-08-15 | Emco Wheaton Uk Limited | Measurement of liquid levels |
DE3721212A1 (de) * | 1987-06-26 | 1989-01-05 | Vega Grieshaber Gmbh & Co | Fuellstandsmessgeraet mit ultraschallwandler |
DE3721213C2 (de) * | 1987-06-26 | 1998-04-09 | Grieshaber Vega Kg | Füllstandsmeßgerät |
GB8823391D0 (en) * | 1988-10-05 | 1988-11-09 | Geotechnical Instr Uk Ltd | Measuring liquid level |
RU2063627C1 (ru) * | 1992-08-13 | 1996-07-10 | Акционерное общество закрытого типа "Биотехинвест" | Устройство для определения физических свойств жидкостей и газов |
DE19830442B4 (de) * | 1998-07-08 | 2004-04-29 | Forschungszentrum Rossendorf E.V. | Anordnung zur akustischen Volumenbestimmung |
DE202004002891U1 (de) * | 2004-02-25 | 2005-07-07 | Mts Sensor Technologie Gmbh & Co. Kg | Magnetostriktiver Streckensensor |
US8276465B2 (en) | 2010-06-10 | 2012-10-02 | Edward Belotserkovsky | Urine flow monitoring device and method |
EP2650387A1 (fr) * | 2012-04-11 | 2013-10-16 | Siemens Aktiengesellschaft | Procédé d'actionnement d'une installation de fusion sous vide et installation de fusion sous vide actionnée par ce procédé |
RU2654370C1 (ru) * | 2017-07-25 | 2018-05-17 | Сергей Иванович Остапчук | Способ измерения уровня воды в скважине и устройство для его осуществления |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052239A (fr) * | 1962-10-15 | |||
US3237451A (en) * | 1962-10-16 | 1966-03-01 | Acoustica Associates Inc | Volumetric measurement system |
GB1051421A (en) * | 1963-04-03 | 1966-12-14 | Hitachi Ltd | Method and apparatus for observing vocal cord wave |
US3782180A (en) * | 1968-05-20 | 1974-01-01 | G Harris | Method for detecting leaks in condenser tubes |
US3603149A (en) * | 1969-09-03 | 1971-09-07 | Us Army | Ultrasonic liquid level indicator |
FR2150572B1 (fr) * | 1971-07-22 | 1974-04-26 | Commissariat Energie Atomique | |
DE2152805A1 (de) * | 1971-10-22 | 1973-04-26 | Max Planck Gesellschaft | Verfahren und messzelle zum untersuchen des chemischen relaxationsverhaltens einer loesung |
SE385408B (sv) * | 1973-03-21 | 1976-06-28 | Asea Ab | Sett att overvaka fyllnadsgraden i schakt o.d. for uppsamling av styckeformigt gods samt anordning for genomforande av settet |
US3910116A (en) * | 1973-12-07 | 1975-10-07 | Rexnord Inc | Transducer positioning means for fluid level monitoring |
-
1974
- 1974-10-31 LU LU71228A patent/LU71228A1/xx unknown
-
1975
- 1975-09-23 FR FR7529077A patent/FR2289893A1/fr active Granted
- 1975-10-20 SU SU752182601A patent/SU778716A3/ru active
- 1975-10-25 DE DE2547933A patent/DE2547933C2/de not_active Expired
- 1975-10-27 JP JP50128415A patent/JPS6129441B2/ja not_active Expired
- 1975-10-29 BE BE6045238A patent/BE835019A/fr not_active IP Right Cessation
- 1975-10-29 US US05/626,871 patent/US4098128A/en not_active Expired - Lifetime
- 1975-10-30 CA CA238,692A patent/CA1070008A/fr not_active Expired
- 1975-10-30 GB GB45031/75A patent/GB1523918A/en not_active Expired
- 1975-10-31 AT AT0831675A patent/AT377362B/de not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2711852C1 (ru) * | 2019-02-12 | 2020-01-22 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Способ определения уровня металла спокойной ванны конвертера |
Also Published As
Publication number | Publication date |
---|---|
BE835019A (fr) | 1976-02-16 |
CA1070008A (fr) | 1980-01-15 |
DE2547933A1 (de) | 1976-05-06 |
DE2547933C2 (de) | 1985-12-19 |
JPS5167202A (fr) | 1976-06-10 |
GB1523918A (en) | 1978-09-06 |
JPS6129441B2 (fr) | 1986-07-07 |
AT377362B (de) | 1985-03-11 |
FR2289893B1 (fr) | 1979-06-22 |
LU71228A1 (fr) | 1976-03-17 |
SU778716A3 (ru) | 1980-11-07 |
ATA831675A (de) | 1982-04-15 |
US4098128A (en) | 1978-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |