JPS5025415B1 - - Google Patents

Info

Publication number
JPS5025415B1
JPS5025415B1 JP45043510A JP4351070A JPS5025415B1 JP S5025415 B1 JPS5025415 B1 JP S5025415B1 JP 45043510 A JP45043510 A JP 45043510A JP 4351070 A JP4351070 A JP 4351070A JP S5025415 B1 JPS5025415 B1 JP S5025415B1
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.)
Pending
Application number
JP45043510A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45043510A priority Critical patent/JPS5025415B1/ja
Priority to US142605A priority patent/US3702694A/en
Priority to GB1522271*[A priority patent/GB1342927A/en
Priority to NL7106901.A priority patent/NL158849B/xx
Priority to FR7118253A priority patent/FR2090168B1/fr
Priority to DE2124969A priority patent/DE2124969C3/de
Priority to CA113454A priority patent/CA933272A/en
Publication of JPS5025415B1 publication Critical patent/JPS5025415B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Blast Furnaces (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Manufacture Of Iron (AREA)
JP45043510A 1970-05-20 1970-05-20 Pending JPS5025415B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP45043510A JPS5025415B1 (fr) 1970-05-20 1970-05-20
US142605A US3702694A (en) 1970-05-20 1971-05-12 Method and apparatus for judging the conditions of blast furnace
GB1522271*[A GB1342927A (en) 1970-05-20 1971-05-17 Method of operating blast furnace and apparatus therefor
NL7106901.A NL158849B (nl) 1970-05-20 1971-05-19 Inrichting voor het waarnemen van de toestand van een hoogoven.
FR7118253A FR2090168B1 (fr) 1970-05-20 1971-05-19
DE2124969A DE2124969C3 (de) 1970-05-20 1971-05-19 Vorrichtung zur Beurteilung des Betriebszustandes eines Schachtofens, insbesondere eines Hochofens, mittels Korperschall
CA113454A CA933272A (en) 1970-05-20 1971-05-20 Method and apparatus for judging the conditions of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45043510A JPS5025415B1 (fr) 1970-05-20 1970-05-20

Publications (1)

Publication Number Publication Date
JPS5025415B1 true JPS5025415B1 (fr) 1975-08-23

Family

ID=12665717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45043510A Pending JPS5025415B1 (fr) 1970-05-20 1970-05-20

Country Status (7)

Country Link
US (1) US3702694A (fr)
JP (1) JPS5025415B1 (fr)
CA (1) CA933272A (fr)
DE (1) DE2124969C3 (fr)
FR (1) FR2090168B1 (fr)
GB (1) GB1342927A (fr)
NL (1) NL158849B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691680U (fr) * 1979-12-17 1981-07-21
JPS6089282A (ja) * 1983-10-21 1985-05-20 Hitachi Ltd 記号読取装置
JPS60184189U (ja) * 1984-05-14 1985-12-06 ニツタン株式会社 消火制御装置
JPS63178686A (ja) * 1987-01-19 1988-07-22 Ace Denken:Kk 遊技場における不正検出装置
JPS63211887A (ja) * 1987-02-27 1988-09-02 Taihei Kogyo Kk 建造物監視システム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772504A (en) * 1971-12-23 1973-11-13 Steel Corp Apparatus for operating a blast furnace
GB2150692A (en) * 1983-11-30 1985-07-03 Squibb & Sons Inc Apparatus and method for coating tablets
GB2211938A (en) * 1987-11-05 1989-07-12 Atomic Energy Authority Uk Acoustic monitoring of plant operation
US4993264A (en) * 1989-03-02 1991-02-19 Exxon Research And Engineering Company Passive acoustics process to monitor fluidized bed level
DE102009034353A1 (de) * 2008-12-15 2010-06-24 Siemens Aktiengesellschaft Schmelzofen

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691680U (fr) * 1979-12-17 1981-07-21
JPS6089282A (ja) * 1983-10-21 1985-05-20 Hitachi Ltd 記号読取装置
JPS60184189U (ja) * 1984-05-14 1985-12-06 ニツタン株式会社 消火制御装置
JPS63178686A (ja) * 1987-01-19 1988-07-22 Ace Denken:Kk 遊技場における不正検出装置
JPS63211887A (ja) * 1987-02-27 1988-09-02 Taihei Kogyo Kk 建造物監視システム

Also Published As

Publication number Publication date
DE2124969B2 (de) 1973-05-03
GB1342927A (en) 1974-01-10
DE2124969C3 (de) 1973-11-22
US3702694A (en) 1972-11-14
NL158849B (nl) 1978-12-15
NL7106901A (fr) 1971-11-23
FR2090168A1 (fr) 1972-01-14
DE2124969A1 (de) 1971-12-02
FR2090168B1 (fr) 1974-03-08
CA933272A (en) 1973-09-04

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