JPS61157773U - - Google Patents

Info

Publication number
JPS61157773U
JPS61157773U JP4212785U JP4212785U JPS61157773U JP S61157773 U JPS61157773 U JP S61157773U JP 4212785 U JP4212785 U JP 4212785U JP 4212785 U JP4212785 U JP 4212785U JP S61157773 U JPS61157773 U JP S61157773U
Authority
JP
Japan
Prior art keywords
valve body
valve
biasing member
opening
closing
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
JP4212785U
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 JP4212785U priority Critical patent/JPS61157773U/ja
Publication of JPS61157773U publication Critical patent/JPS61157773U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)

Description

【図面の簡単な説明】
第1図は従来技術に係る真空弁装置の概略縦断
面図、第2図は本考案に係る弁体開閉機構を使用
した弁装置の弁体閉成状態での縦断面図、第3図
は第4図に示す弁装置の弁体開放状態での縦断面
図、第4図は本考案に係る弁体開閉機構を組み込
んだ弁装置の一実施例としての一部切欠概略斜視
図、第5図は本考案に係る弁体開閉機構の別の実
施例における弁装置の縦断面図である。 36…弁座、40…弁室、46…弁体、54…
弁体付勢部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁室中に設けた弁座に弁体を開閉自在に配設し
    て、この弁体の開閉により被取扱流体の流通およ
    び遮断を行うよう構成した弁装置において、前記
    弁室内に形状記憶合金からなる弁体付勢部材を収
    納し、この弁体付勢部材を前記弁体の開放側およ
    び閉成側に夫々関係的に接続すると共に、前記弁
    体付勢部材を外部指令により加熱する加熱手段を
    設けたことを特徴とする弁体開閉機構。
JP4212785U 1985-03-23 1985-03-23 Pending JPS61157773U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4212785U JPS61157773U (ja) 1985-03-23 1985-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4212785U JPS61157773U (ja) 1985-03-23 1985-03-23

Publications (1)

Publication Number Publication Date
JPS61157773U true JPS61157773U (ja) 1986-09-30

Family

ID=30552588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4212785U Pending JPS61157773U (ja) 1985-03-23 1985-03-23

Country Status (1)

Country Link
JP (1) JPS61157773U (ja)

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