JPS629765U - - Google Patents

Info

Publication number
JPS629765U
JPS629765U JP10183285U JP10183285U JPS629765U JP S629765 U JPS629765 U JP S629765U JP 10183285 U JP10183285 U JP 10183285U JP 10183285 U JP10183285 U JP 10183285U JP S629765 U JPS629765 U JP S629765U
Authority
JP
Japan
Prior art keywords
valve
valve member
receiving area
pressure receiving
piston
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
JP10183285U
Other languages
English (en)
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 JP10183285U priority Critical patent/JPS629765U/ja
Publication of JPS629765U publication Critical patent/JPS629765U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の圧力保持弁の一実施例を示す
断面図である。 10……弁本体、11……入口、12……出口
、13……弁座、14……弁部材、14a……嵌
合部、15……ピストン、17……調圧スプリン
グ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧縮空気の入口及び出口を有する弁本体内に、
    入口と出口との間の弁座を入口側から開閉する弁
    部材と、入口側において該弁部材と一体に連結さ
    れたピストンと、これらのピストン及び弁部材を
    閉弁方向に付勢する調整可能な調圧スプリングと
    を設け、上記弁部材を、その一部が弁座の内部に
    嵌入した状態で該弁座を閉鎖するプラグ形とする
    と共に、ピストンにおける開弁方向の受圧面積を
    弁部材における閉弁方向の受圧面積より大きく形
    成したことを特徴とする圧力保持弁。
JP10183285U 1985-07-04 1985-07-04 Pending JPS629765U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10183285U JPS629765U (ja) 1985-07-04 1985-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10183285U JPS629765U (ja) 1985-07-04 1985-07-04

Publications (1)

Publication Number Publication Date
JPS629765U true JPS629765U (ja) 1987-01-21

Family

ID=30972924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10183285U Pending JPS629765U (ja) 1985-07-04 1985-07-04

Country Status (1)

Country Link
JP (1) JPS629765U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317935B2 (ja) * 1975-03-11 1978-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317935B2 (ja) * 1975-03-11 1978-06-12

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