NL158849B - DEVICE FOR DETECTING THE CONDITION OF A HIGH OVEN. - Google Patents

DEVICE FOR DETECTING THE CONDITION OF A HIGH OVEN.

Info

Publication number
NL158849B
NL158849B NL7106901.A NL7106901A NL158849B NL 158849 B NL158849 B NL 158849B NL 7106901 A NL7106901 A NL 7106901A NL 158849 B NL158849 B NL 158849B
Authority
NL
Netherlands
Prior art keywords
detecting
condition
high oven
oven
Prior art date
Application number
NL7106901.A
Other languages
Dutch (nl)
Other versions
NL7106901A (en
Original Assignee
Sumitomo Metal Ind
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 Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of NL7106901A publication Critical patent/NL7106901A/xx
Publication of NL158849B publication Critical patent/NL158849B/en

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)
  • Manufacture Of Iron (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7106901.A 1970-05-20 1971-05-19 DEVICE FOR DETECTING THE CONDITION OF A HIGH OVEN. NL158849B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7106901A NL7106901A (en) 1971-11-23
NL158849B true NL158849B (en) 1978-12-15

Family

ID=12665717

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7106901.A NL158849B (en) 1970-05-20 1971-05-19 DEVICE FOR DETECTING THE CONDITION OF A HIGH OVEN.

Country Status (7)

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

Families Citing this family (10)

* 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
JPS5691680U (en) * 1979-12-17 1981-07-21
JPS6089282A (en) * 1983-10-21 1985-05-20 Hitachi Ltd Symbol reader
GB2150692A (en) * 1983-11-30 1985-07-03 Squibb & Sons Inc Apparatus and method for coating tablets
JPS60184189U (en) * 1984-05-14 1985-12-06 ニツタン株式会社 Fire extinguishing control device
JPS63178686A (en) * 1987-01-19 1988-07-22 Ace Denken:Kk Device for detecting illegal conduct at play spot
JPS63211887A (en) * 1987-02-27 1988-09-02 Taihei Kogyo Kk Building supervising system
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 (en) * 2008-12-15 2010-06-24 Siemens Aktiengesellschaft furnace

Also Published As

Publication number Publication date
NL7106901A (en) 1971-11-23
US3702694A (en) 1972-11-14
JPS5025415B1 (en) 1975-08-23
DE2124969B2 (en) 1973-05-03
DE2124969C3 (en) 1973-11-22
FR2090168B1 (en) 1974-03-08
CA933272A (en) 1973-09-04
GB1342927A (en) 1974-01-10
FR2090168A1 (en) 1972-01-14
DE2124969A1 (en) 1971-12-02

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SUMIT METAL