JPH0368327B2 - - Google Patents

Info

Publication number
JPH0368327B2
JPH0368327B2 JP7979381A JP7979381A JPH0368327B2 JP H0368327 B2 JPH0368327 B2 JP H0368327B2 JP 7979381 A JP7979381 A JP 7979381A JP 7979381 A JP7979381 A JP 7979381A JP H0368327 B2 JPH0368327 B2 JP H0368327B2
Authority
JP
Japan
Prior art keywords
tank
diaphragm
cable
liquid
detection unit
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
JP7979381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57194317A (en
Inventor
Kazuo Yarimizo
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.)
Niigata Engineering Co Ltd
Original Assignee
Niigata Engineering Co Ltd
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 Niigata Engineering Co Ltd filed Critical Niigata Engineering Co Ltd
Priority to JP7979381A priority Critical patent/JPS57194317A/ja
Publication of JPS57194317A publication Critical patent/JPS57194317A/ja
Publication of JPH0368327B2 publication Critical patent/JPH0368327B2/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
    • G01F23/28—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
JP7979381A 1981-05-26 1981-05-26 Turn-on type level switch for circumference of tank bottom Granted JPS57194317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7979381A JPS57194317A (en) 1981-05-26 1981-05-26 Turn-on type level switch for circumference of tank bottom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7979381A JPS57194317A (en) 1981-05-26 1981-05-26 Turn-on type level switch for circumference of tank bottom

Publications (2)

Publication Number Publication Date
JPS57194317A JPS57194317A (en) 1982-11-29
JPH0368327B2 true JPH0368327B2 (enExample) 1991-10-28

Family

ID=13700089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7979381A Granted JPS57194317A (en) 1981-05-26 1981-05-26 Turn-on type level switch for circumference of tank bottom

Country Status (1)

Country Link
JP (1) JPS57194317A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007238111A (ja) * 2006-03-07 2007-09-20 Fuji Controls Co Ltd 可燃性液体の供給制御装置
JP4841006B2 (ja) * 2008-10-31 2011-12-21 株式会社タツノ・メカトロニクス 荷卸しシステム

Also Published As

Publication number Publication date
JPS57194317A (en) 1982-11-29

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