JPS5713320A - Liquid level gauge - Google Patents

Liquid level gauge

Info

Publication number
JPS5713320A
JPS5713320A JP8733380A JP8733380A JPS5713320A JP S5713320 A JPS5713320 A JP S5713320A JP 8733380 A JP8733380 A JP 8733380A JP 8733380 A JP8733380 A JP 8733380A JP S5713320 A JPS5713320 A JP S5713320A
Authority
JP
Japan
Prior art keywords
liquid level
transducers
impedance
acoustic
changes
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
JP8733380A
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 JP8733380A priority Critical patent/JPS5713320A/ja
Publication of JPS5713320A publication Critical patent/JPS5713320A/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)
JP8733380A 1980-06-27 1980-06-27 Liquid level gauge Pending JPS5713320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8733380A JPS5713320A (en) 1980-06-27 1980-06-27 Liquid level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8733380A JPS5713320A (en) 1980-06-27 1980-06-27 Liquid level gauge

Publications (1)

Publication Number Publication Date
JPS5713320A true JPS5713320A (en) 1982-01-23

Family

ID=13911939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8733380A Pending JPS5713320A (en) 1980-06-27 1980-06-27 Liquid level gauge

Country Status (1)

Country Link
JP (1) JPS5713320A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052297U (ja) * 1983-09-20 1985-04-12 トキコ株式会社 給油ノズル
JPS60228298A (ja) * 1984-04-23 1985-11-13 株式会社　富永製作所 給油装置の制御方法
EP0385788A2 (en) * 1989-03-02 1990-09-05 Exxon Research And Engineering Company Passive acoustics method to monitor fluidized bed level
JPH0360030U (ja) * 1989-10-18 1991-06-13
JP2010276593A (ja) * 2009-04-27 2010-12-09 Toshiba Corp 液位計測装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052297U (ja) * 1983-09-20 1985-04-12 トキコ株式会社 給油ノズル
JPS60228298A (ja) * 1984-04-23 1985-11-13 株式会社　富永製作所 給油装置の制御方法
EP0385788A2 (en) * 1989-03-02 1990-09-05 Exxon Research And Engineering Company Passive acoustics method to monitor fluidized bed level
JPH0360030U (ja) * 1989-10-18 1991-06-13
JP2010276593A (ja) * 2009-04-27 2010-12-09 Toshiba Corp 液位計測装置

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