JPS63121704A - 水位計の自動校正制御装置 - Google Patents

水位計の自動校正制御装置

Info

Publication number
JPS63121704A
JPS63121704A JP61267686A JP26768686A JPS63121704A JP S63121704 A JPS63121704 A JP S63121704A JP 61267686 A JP61267686 A JP 61267686A JP 26768686 A JP26768686 A JP 26768686A JP S63121704 A JPS63121704 A JP S63121704A
Authority
JP
Japan
Prior art keywords
pressure
water level
transmitter
differential pressure
air
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.)
Granted
Application number
JP61267686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0467895B2 (2
Inventor
Yoshimasa Asada
浅田　能勝
Tsutomu Sawada
勉 沢田
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 JP61267686A priority Critical patent/JPS63121704A/ja
Publication of JPS63121704A publication Critical patent/JPS63121704A/ja
Publication of JPH0467895B2 publication Critical patent/JPH0467895B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP61267686A 1986-11-12 1986-11-12 水位計の自動校正制御装置 Granted JPS63121704A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61267686A JPS63121704A (ja) 1986-11-12 1986-11-12 水位計の自動校正制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61267686A JPS63121704A (ja) 1986-11-12 1986-11-12 水位計の自動校正制御装置

Publications (2)

Publication Number Publication Date
JPS63121704A true JPS63121704A (ja) 1988-05-25
JPH0467895B2 JPH0467895B2 (2) 1992-10-29

Family

ID=17448122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61267686A Granted JPS63121704A (ja) 1986-11-12 1986-11-12 水位計の自動校正制御装置

Country Status (1)

Country Link
JP (1) JPS63121704A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007078413A (ja) * 2005-09-12 2007-03-29 Nohken:Kk 気圧式液面検出装置
US8036838B2 (en) 2007-09-21 2011-10-11 Multitrode Pty Ltd Pumping installation controller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109827U (2) * 1979-01-30 1980-08-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109827U (2) * 1979-01-30 1980-08-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007078413A (ja) * 2005-09-12 2007-03-29 Nohken:Kk 気圧式液面検出装置
US8036838B2 (en) 2007-09-21 2011-10-11 Multitrode Pty Ltd Pumping installation controller

Also Published As

Publication number Publication date
JPH0467895B2 (2) 1992-10-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees