JPH0231975U - - Google Patents

Info

Publication number
JPH0231975U
JPH0231975U JP11147188U JP11147188U JPH0231975U JP H0231975 U JPH0231975 U JP H0231975U JP 11147188 U JP11147188 U JP 11147188U JP 11147188 U JP11147188 U JP 11147188U JP H0231975 U JPH0231975 U JP H0231975U
Authority
JP
Japan
Prior art keywords
valve
pressure chamber
back pressure
valve body
valve seat
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
JP11147188U
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 JP11147188U priority Critical patent/JPH0231975U/ja
Publication of JPH0231975U publication Critical patent/JPH0231975U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Float Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す縦断面図、第2
図、第3図は第1図の拡大部分図、第4図は従来
例の縦断面図である。 1……入口、2……出口、3……弁座、4……
弁本体、5……ふた体、6……弁体、7……背圧
室、9……バイパス路、10……パイロツト管路
、11……逆止弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 流体の入口1と出口2および弁座3を有する弁
    本体4と、前記弁座3に対向して配置された弁体
    6と、前記弁体6の前記弁座3と反対側に形成さ
    れた背圧室7と前記出口2側の管路または流体輸
    送の目的地と前記背圧室7とを連通させたパイロ
    ツト管路10とを有し、前記背圧室7の圧力変化
    によつて前記弁体6が開閉動作する自動開閉弁に
    おいて; 前記入口1の背圧室7とがバイパス路9によつ
    て連通され、且つ前記パイロツト管路10の前記
    背圧室7への開口附近に背圧室7へ向かつて閉じ
    る逆止弁11が設けられている;ことを特徴とす
    る自動開閉弁。
JP11147188U 1988-08-25 1988-08-25 Pending JPH0231975U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11147188U JPH0231975U (ja) 1988-08-25 1988-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11147188U JPH0231975U (ja) 1988-08-25 1988-08-25

Publications (1)

Publication Number Publication Date
JPH0231975U true JPH0231975U (ja) 1990-02-28

Family

ID=31349546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11147188U Pending JPH0231975U (ja) 1988-08-25 1988-08-25

Country Status (1)

Country Link
JP (1) JPH0231975U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624273A (en) * 1979-08-01 1981-03-07 F M Valve Seisakusho:Kk Opening/closing valve
JPS6148033A (ja) * 1984-08-14 1986-03-08 Fujitsu Ltd テ−ブル演算用メモリアドレス制御回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624273A (en) * 1979-08-01 1981-03-07 F M Valve Seisakusho:Kk Opening/closing valve
JPS6148033A (ja) * 1984-08-14 1986-03-08 Fujitsu Ltd テ−ブル演算用メモリアドレス制御回路

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