JPS597978U - Valve opening/closing and leak indicator device - Google Patents

Valve opening/closing and leak indicator device

Info

Publication number
JPS597978U
JPS597978U JP10246482U JP10246482U JPS597978U JP S597978 U JPS597978 U JP S597978U JP 10246482 U JP10246482 U JP 10246482U JP 10246482 U JP10246482 U JP 10246482U JP S597978 U JPS597978 U JP S597978U
Authority
JP
Japan
Prior art keywords
closing
valve opening
indicator device
valve
leak indicator
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
JP10246482U
Other languages
Japanese (ja)
Inventor
田口　省三
正文 寺田
村川　慎一
花尾　育治
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP10246482U priority Critical patent/JPS597978U/en
Publication of JPS597978U publication Critical patent/JPS597978U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の弁の開閉表示装置を示す系統図、第２図
は本案に係る弁の開閉及びリーク表示装置の一実施例を
示す系統図、第３図はアコースティック信号とリーク量
とめ関係を示す説明図、第４図は表示器の表示出力と弁
の開閉状態との関係を示す説明図である。 １・・・配管、２・・・弁、３・・・アコースティック
センサー、５・・・表示器。Fig. 1 is a system diagram showing a conventional valve opening/closing display device, Fig. 2 is a system diagram showing an embodiment of the valve opening/closing and leakage display device according to the present invention, and Fig. 3 is a system diagram showing the relationship between the acoustic signal and the leak amount stopper. FIG. 4 is an explanatory diagram showing the relationship between the display output of the display and the open/closed state of the valve. 1... Piping, 2... Valve, 3... Acoustic sensor, 5... Display.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁若しくは弁下流側の配管に取付けたアコースティック
センサーと、同アコースティックセンサーからの信号に
基いて弁の開閉及び流体のリークを表示する表示器とを
具えていることを特徴とした弁の開閉及びリーク表示装
置。Opening/closing and leakage of a valve characterized by comprising an acoustic sensor attached to the valve or piping on the downstream side of the valve, and an indicator that displays the opening/closing of the valve and the leakage of fluid based on the signal from the acoustic sensor. Display device.
JP10246482U 1982-07-08 1982-07-08 Valve opening/closing and leak indicator device Pending JPS597978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10246482U JPS597978U (en) 1982-07-08 1982-07-08 Valve opening/closing and leak indicator device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10246482U JPS597978U (en) 1982-07-08 1982-07-08 Valve opening/closing and leak indicator device

Publications (1)

Publication Number Publication Date
JPS597978U true JPS597978U (en) 1984-01-19

Family

ID=30241499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10246482U Pending JPS597978U (en) 1982-07-08 1982-07-08 Valve opening/closing and leak indicator device

Country Status (1)

Country Link
JP (1) JPS597978U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017072448A (en) * 2015-10-06 2017-04-13 株式会社東芝 Valve sheet leak inspection device and valve sheet leak inspection method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740185A (en) * 1980-08-24 1982-03-05 Yonekura Ryozo Valve operation monitor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740185A (en) * 1980-08-24 1982-03-05 Yonekura Ryozo Valve operation monitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017072448A (en) * 2015-10-06 2017-04-13 株式会社東芝 Valve sheet leak inspection device and valve sheet leak inspection method

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