FR974525A - Method for determining the level of materials, in particular in blast furnaces - Google Patents

Method for determining the level of materials, in particular in blast furnaces

Info

Publication number
FR974525A
FR974525A FR974525DA FR974525A FR 974525 A FR974525 A FR 974525A FR 974525D A FR974525D A FR 974525DA FR 974525 A FR974525 A FR 974525A
Authority
FR
France
Prior art keywords
determining
materials
level
blast furnaces
furnaces
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.)
Expired
Application number
Other languages
French (fr)
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.)
MEEHANITE METAL Co SOUTH
Original Assignee
MEEHANITE METAL Co SOUTH
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 MEEHANITE METAL Co SOUTH filed Critical MEEHANITE METAL Co SOUTH
Application granted granted Critical
Publication of FR974525A publication Critical patent/FR974525A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/24Test rods or other checking devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/24Indicating 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 variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241Indicating 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 variations of resistance of resistors due to contact with conductor fluid for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR974525D 1947-11-05 1948-11-03 Method for determining the level of materials, in particular in blast furnaces Expired FR974525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US974525XA 1947-11-05 1947-11-05

Publications (1)

Publication Number Publication Date
FR974525A true FR974525A (en) 1951-02-23

Family

ID=22263426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974525D Expired FR974525A (en) 1947-11-05 1948-11-03 Method for determining the level of materials, in particular in blast furnaces

Country Status (1)

Country Link
FR (1) FR974525A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432164A1 (en) * 1978-07-24 1980-02-22 Lestradet M C J Agricu-tural spraying tank liquid level indicator - conveys pressure at bottom of tank to direct reading dial manometer from pressure sensitive cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432164A1 (en) * 1978-07-24 1980-02-22 Lestradet M C J Agricu-tural spraying tank liquid level indicator - conveys pressure at bottom of tank to direct reading dial manometer from pressure sensitive cell

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