JPS6375836U - - Google Patents

Info

Publication number
JPS6375836U
JPS6375836U JP17078386U JP17078386U JPS6375836U JP S6375836 U JPS6375836 U JP S6375836U JP 17078386 U JP17078386 U JP 17078386U JP 17078386 U JP17078386 U JP 17078386U JP S6375836 U JPS6375836 U JP S6375836U
Authority
JP
Japan
Prior art keywords
pressure
pneumatic cylinder
maintain
detection device
change
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
JP17078386U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP17078386U priority Critical patent/JPS6375836U/ja
Publication of JPS6375836U publication Critical patent/JPS6375836U/ja
Pending legal-status Critical Current

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Description

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

第1図は本考案に係わる液洩れ検知装置の説明
図、第2図は同上、装置部分の縦断面図、第3図
は他の実施態様を示す同上図、第4図は前記装置
を用いた壜栓検知機構を示した全体図である。 符号の説明、1…気圧筒、4…真空ポンプ、5
…圧力センサー、A…検知物。
Fig. 1 is an explanatory diagram of the liquid leakage detection device according to the present invention, Fig. 2 is a longitudinal cross-sectional view of the same device, Fig. 3 is the same as the above showing another embodiment, and Fig. 4 is a diagram showing the use of the above device. FIG. 2 is an overall view showing a bottle stopper detection mechanism. Explanation of symbols, 1...Air pressure cylinder, 4...Vacuum pump, 5
...Pressure sensor, A...Detected object.

Claims (1)

【実用新案登録請求の範囲】 内部を常時一定の気圧に保持するように形成
してなる気圧筒1の一部に圧力センター5を連結
設け、該気圧筒1内に収容せる検知物Aの気圧変
化を利用して気圧筒1の気圧を変化させ、斯かる
気圧変化に要する時間、気圧量によつて検知物A
の洩れ状態を検知するように構成したことを特徴
とする液洩れ検知装置。 前記気圧筒1の下方開口部に夫々径巾の異な
る気圧筒1′を各取替え自在に連設してなる実用
新案登録請求の範囲第項記載の液洩れ検知装置
[Claims for Utility Model Registration] A pressure center 5 is connected to a part of a pneumatic cylinder 1 which is formed so as to maintain a constant internal pressure at all times, and the pressure center 5 is connected to a part of the pneumatic cylinder 1 so as to maintain the internal pressure at a constant pressure. The pressure of the pressure cylinder 1 is changed by using the change, and the detection object A is determined depending on the time required for such a pressure change and the amount of pressure.
A liquid leakage detection device characterized in that it is configured to detect a leakage state. The liquid leakage detection device according to claim 1, which is a registered utility model, wherein pneumatic cylinders 1' having different diameters are connected to the lower opening of the pneumatic cylinder 1 so as to be replaceable.
JP17078386U 1986-11-05 1986-11-05 Pending JPS6375836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17078386U JPS6375836U (en) 1986-11-05 1986-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17078386U JPS6375836U (en) 1986-11-05 1986-11-05

Publications (1)

Publication Number Publication Date
JPS6375836U true JPS6375836U (en) 1988-05-20

Family

ID=31105819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17078386U Pending JPS6375836U (en) 1986-11-05 1986-11-05

Country Status (1)

Country Link
JP (1) JPS6375836U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004117135A (en) * 2002-09-26 2004-04-15 Gunze Ltd Device and method for detecting leakage
JP2012250029A (en) * 2011-05-11 2012-12-20 Miyata Ind Co Ltd Device and method of testing leakage in fire extinguisher

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946786A (en) * 1972-08-10 1974-05-04
JPS5340552A (en) * 1976-09-27 1978-04-13 Hitachi Ltd Magnetic material detector
JPS5412836A (en) * 1977-06-27 1979-01-30 Hope Henry F Film feeddanddguide device
JPS60227144A (en) * 1984-02-08 1985-11-12 プロダクト サプライヤ−ズ エ−ジ− Method and device for inspecting leakage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946786A (en) * 1972-08-10 1974-05-04
JPS5340552A (en) * 1976-09-27 1978-04-13 Hitachi Ltd Magnetic material detector
JPS5412836A (en) * 1977-06-27 1979-01-30 Hope Henry F Film feeddanddguide device
JPS60227144A (en) * 1984-02-08 1985-11-12 プロダクト サプライヤ−ズ エ−ジ− Method and device for inspecting leakage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004117135A (en) * 2002-09-26 2004-04-15 Gunze Ltd Device and method for detecting leakage
JP2012250029A (en) * 2011-05-11 2012-12-20 Miyata Ind Co Ltd Device and method of testing leakage in fire extinguisher
JP2017136469A (en) * 2011-05-11 2017-08-10 モリタ宮田工業株式会社 Device and method of testing leakage in fire extinguisher

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