JPS56130616A - Ultrasonic liquid level indicator - Google Patents

Ultrasonic liquid level indicator

Info

Publication number
JPS56130616A
JPS56130616A JP3398480A JP3398480A JPS56130616A JP S56130616 A JPS56130616 A JP S56130616A JP 3398480 A JP3398480 A JP 3398480A JP 3398480 A JP3398480 A JP 3398480A JP S56130616 A JPS56130616 A JP S56130616A
Authority
JP
Japan
Prior art keywords
ultrasonic
transducers
cooling material
cylinder
receiving parts
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.)
Pending
Application number
JP3398480A
Other languages
English (en)
Inventor
Tetsuo Imai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3398480A priority Critical patent/JPS56130616A/ja
Publication of JPS56130616A publication Critical patent/JPS56130616A/ja
Pending 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)
JP3398480A 1980-03-19 1980-03-19 Ultrasonic liquid level indicator Pending JPS56130616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3398480A JPS56130616A (en) 1980-03-19 1980-03-19 Ultrasonic liquid level indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3398480A JPS56130616A (en) 1980-03-19 1980-03-19 Ultrasonic liquid level indicator

Publications (1)

Publication Number Publication Date
JPS56130616A true JPS56130616A (en) 1981-10-13

Family

ID=12401738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3398480A Pending JPS56130616A (en) 1980-03-19 1980-03-19 Ultrasonic liquid level indicator

Country Status (1)

Country Link
JP (1) JPS56130616A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276593A (ja) * 2009-04-27 2010-12-09 Toshiba Corp 液位計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276593A (ja) * 2009-04-27 2010-12-09 Toshiba Corp 液位計測装置

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