JPH0413882U - - Google Patents

Info

Publication number
JPH0413882U
JPH0413882U JP5435090U JP5435090U JPH0413882U JP H0413882 U JPH0413882 U JP H0413882U JP 5435090 U JP5435090 U JP 5435090U JP 5435090 U JP5435090 U JP 5435090U JP H0413882 U JPH0413882 U JP H0413882U
Authority
JP
Japan
Prior art keywords
coupler
tip
actuator
output shaft
operating rod
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
JP5435090U
Other languages
English (en)
Other versions
JP2536768Y2 (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 JP1990054350U priority Critical patent/JP2536768Y2/ja
Publication of JPH0413882U publication Critical patent/JPH0413882U/ja
Application granted granted Critical
Publication of JP2536768Y2 publication Critical patent/JP2536768Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Magnetically Actuated 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開弁状態のとき
の縦断面図、第2図は第1図の拡大部分図、第3
図は第2図のX−X線に沿う断面図、第4図およ
び第5図は動作を説明する縦断面部分図である。 3……主弁座、5……主弁体、7……手動レバ
ー、10……アクチユエータ、13……弁棒、1
4……出力軸、17……ロツク機構、18……案
内孔、19……拡大部、20……カプラ、21…
…操作棒、21a……大径部、21b……小径部
、22……誘導孔、24……ロツク部片。

Claims (1)

  1. 【実用新案登録請求の範囲】 主弁体5がアクチユエータ10の無負荷状態で
    開弁しているが負荷状態で閉弁させられ且つ手動
    レバーで開弁位置に復帰する緊急遮断弁において
    ; 前記主弁体5を動作させる弁棒13と前記アク
    チユエータ10の出力軸14とが同軸上に配置さ
    れてロツク機構17により互いに結合されており
    ; 前記ロツク機構17は前記弁棒13の先端に設
    けられたカプラ20と、前記出力軸14の先端に
    設けられてカプラ20に形成した誘導孔22に嵌
    込まれた先端側が小径で基端側が大径の操作棒2
    1と、カプラ20の先端近くに操作棒21を囲ん
    で放射方向可動に保持された複数のロツク部片2
    4とからなり、前記カプラ20は出力軸14側に
    拡大部19を有する案内孔18に嵌込まれていて
    前記操作棒21の大径部21aが前記ロツク部片
    24を拡大部19に押出し小径部21bが拡大部
    19から待避させる構成とされている; ことを特徴とする緊急遮断弁。
JP1990054350U 1990-05-24 1990-05-24 緊急遮断弁 Expired - Lifetime JP2536768Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990054350U JP2536768Y2 (ja) 1990-05-24 1990-05-24 緊急遮断弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990054350U JP2536768Y2 (ja) 1990-05-24 1990-05-24 緊急遮断弁

Publications (2)

Publication Number Publication Date
JPH0413882U true JPH0413882U (ja) 1992-02-04
JP2536768Y2 JP2536768Y2 (ja) 1997-05-28

Family

ID=31576338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990054350U Expired - Lifetime JP2536768Y2 (ja) 1990-05-24 1990-05-24 緊急遮断弁

Country Status (1)

Country Link
JP (1) JP2536768Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877116A (zh) * 2022-04-26 2022-08-09 成都特恩达燃气设备有限公司 一种用于燃气紧急切断阀的电动执行机构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345472U (ja) * 1986-09-11 1988-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345472U (ja) * 1986-09-11 1988-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877116A (zh) * 2022-04-26 2022-08-09 成都特恩达燃气设备有限公司 一种用于燃气紧急切断阀的电动执行机构

Also Published As

Publication number Publication date
JP2536768Y2 (ja) 1997-05-28

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