JPS5167202A - - Google Patents

Info

Publication number
JPS5167202A
JPS5167202A JP50128415A JP12841575A JPS5167202A JP S5167202 A JPS5167202 A JP S5167202A JP 50128415 A JP50128415 A JP 50128415A JP 12841575 A JP12841575 A JP 12841575A JP S5167202 A JPS5167202 A JP S5167202A
Authority
JP
Japan
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
Application number
JP50128415A
Other versions
JPS6129441B2 (ja
Inventor
Baumeeru Jan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arbed SA filed Critical Arbed SA
Publication of JPS5167202A publication Critical patent/JPS5167202A/ja
Publication of JPS6129441B2 publication Critical patent/JPS6129441B2/ja
Expired legal-status Critical Current

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)
JP50128415A 1974-10-31 1975-10-27 Expired JPS6129441B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU71228A LU71228A1 (ja) 1974-10-31 1974-10-31

Publications (2)

Publication Number Publication Date
JPS5167202A true JPS5167202A (ja) 1976-06-10
JPS6129441B2 JPS6129441B2 (ja) 1986-07-07

Family

ID=19727785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128415A Expired JPS6129441B2 (ja) 1974-10-31 1975-10-27

Country Status (10)

Country Link
US (1) US4098128A (ja)
JP (1) JPS6129441B2 (ja)
AT (1) AT377362B (ja)
BE (1) BE835019A (ja)
CA (1) CA1070008A (ja)
DE (1) DE2547933C2 (ja)
FR (1) FR2289893A1 (ja)
GB (1) GB1523918A (ja)
LU (1) LU71228A1 (ja)
SU (1) SU778716A3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433790A (en) * 1977-03-29 1979-03-12 Sumitomo Metal Ind Acoustic measurement of slag forming

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (de) * 2012-04-11 2013-10-16 Siemens Aktiengesellschaft Verfahren zum Betreiben einer Vakuumschmelzanlage und nach diesem Verfahren betriebene Vakuumschmelzanlage
RU2654370C1 (ru) * 2017-07-25 2018-05-17 Сергей Иванович Остапчук Способ измерения уровня воды в скважине и устройство для его осуществления
RU2711852C1 (ru) * 2019-02-12 2020-01-22 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Способ определения уровня металла спокойной ванны конвертера

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052239A (ja) * 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 (ja) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433790A (en) * 1977-03-29 1979-03-12 Sumitomo Metal Ind Acoustic measurement of slag forming

Also Published As

Publication number Publication date
BE835019A (fr) 1976-02-16
CA1070008A (en) 1980-01-15
DE2547933A1 (de) 1976-05-06
DE2547933C2 (de) 1985-12-19
GB1523918A (en) 1978-09-06
JPS6129441B2 (ja) 1986-07-07
AT377362B (de) 1985-03-11
FR2289893A1 (fr) 1976-05-28
FR2289893B1 (ja) 1979-06-22
LU71228A1 (ja) 1976-03-17
SU778716A3 (ru) 1980-11-07
ATA831675A (de) 1982-04-15
US4098128A (en) 1978-07-04

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