JPS5432353A - Liquid level detector of hermetically closed tanks - Google Patents

Liquid level detector of hermetically closed tanks

Info

Publication number
JPS5432353A
JPS5432353A JP9784377A JP9784377A JPS5432353A JP S5432353 A JPS5432353 A JP S5432353A JP 9784377 A JP9784377 A JP 9784377A JP 9784377 A JP9784377 A JP 9784377A JP S5432353 A JPS5432353 A JP S5432353A
Authority
JP
Japan
Prior art keywords
liquid level
level detector
hermetically closed
closed tanks
tanks
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
JP9784377A
Other languages
Japanese (ja)
Inventor
Mutsuro Kumabe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9784377A priority Critical patent/JPS5432353A/en
Publication of JPS5432353A publication Critical patent/JPS5432353A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To minimize the effect by head liquid evaporation in a reference level device at the time of sudden decrease in pressure by providing a back up reference level device in a boiler drum, etc.
COPYRIGHT: (C)1979,JPO&Japio
JP9784377A 1977-08-17 1977-08-17 Liquid level detector of hermetically closed tanks Pending JPS5432353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9784377A JPS5432353A (en) 1977-08-17 1977-08-17 Liquid level detector of hermetically closed tanks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9784377A JPS5432353A (en) 1977-08-17 1977-08-17 Liquid level detector of hermetically closed tanks

Publications (1)

Publication Number Publication Date
JPS5432353A true JPS5432353A (en) 1979-03-09

Family

ID=14202989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9784377A Pending JPS5432353A (en) 1977-08-17 1977-08-17 Liquid level detector of hermetically closed tanks

Country Status (1)

Country Link
JP (1) JPS5432353A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141514A (en) * 1981-02-25 1982-09-01 Hitachi Ltd Water level measuring device
JPS60143203U (en) * 1984-03-03 1985-09-21 株式会社ヒラカワガイダム water level detector
JP2001317981A (en) * 2000-05-02 2001-11-16 Ishikawajima Harima Heavy Ind Co Ltd Reservoir device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141514A (en) * 1981-02-25 1982-09-01 Hitachi Ltd Water level measuring device
JPS60143203U (en) * 1984-03-03 1985-09-21 株式会社ヒラカワガイダム water level detector
JPH0429202Y2 (en) * 1984-03-03 1992-07-15
JP2001317981A (en) * 2000-05-02 2001-11-16 Ishikawajima Harima Heavy Ind Co Ltd Reservoir device
JP4556287B2 (en) * 2000-05-02 2010-10-06 株式会社Ｉｈｉ Reservoir device

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