JPH0348448B2 - - Google Patents

Info

Publication number
JPH0348448B2
JPH0348448B2 JP57154960A JP15496082A JPH0348448B2 JP H0348448 B2 JPH0348448 B2 JP H0348448B2 JP 57154960 A JP57154960 A JP 57154960A JP 15496082 A JP15496082 A JP 15496082A JP H0348448 B2 JPH0348448 B2 JP H0348448B2
Authority
JP
Japan
Prior art keywords
voltage
coil
detection
output
molten metal
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 - Lifetime
Application number
JP57154960A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5943316A (ja
Inventor
Hajime Suzuki
Yoichi Naganuma
Itsuo Ikuno
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP15496082A priority Critical patent/JPS5943316A/ja
Publication of JPS5943316A publication Critical patent/JPS5943316A/ja
Publication of JPH0348448B2 publication Critical patent/JPH0348448B2/ja
Granted 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
JP15496082A 1982-09-06 1982-09-06 溶融金属湯面検出装置 Granted JPS5943316A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15496082A JPS5943316A (ja) 1982-09-06 1982-09-06 溶融金属湯面検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15496082A JPS5943316A (ja) 1982-09-06 1982-09-06 溶融金属湯面検出装置

Publications (2)

Publication Number Publication Date
JPS5943316A JPS5943316A (ja) 1984-03-10
JPH0348448B2 true JPH0348448B2 (enrdf_load_stackoverflow) 1991-07-24

Family

ID=15595662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15496082A Granted JPS5943316A (ja) 1982-09-06 1982-09-06 溶融金属湯面検出装置

Country Status (1)

Country Link
JP (1) JPS5943316A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021737A (en) * 1989-03-02 1991-06-04 Bently Nevada Corporation Proximity sensor resistant to axial and torsional forces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142519A (en) * 1981-02-28 1982-09-03 Sumitomo Heavy Ind Ltd Calibrating method for electromagnetic level gauge

Also Published As

Publication number Publication date
JPS5943316A (ja) 1984-03-10

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