JPS62170883U - - Google Patents

Info

Publication number
JPS62170883U
JPS62170883U JP5954386U JP5954386U JPS62170883U JP S62170883 U JPS62170883 U JP S62170883U JP 5954386 U JP5954386 U JP 5954386U JP 5954386 U JP5954386 U JP 5954386U JP S62170883 U JPS62170883 U JP S62170883U
Authority
JP
Japan
Prior art keywords
valve
spring
valve body
closes
opens
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
JP5954386U
Other languages
English (en)
Other versions
JPH0348469Y2 (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 JP1986059543U priority Critical patent/JPH0348469Y2/ja
Publication of JPS62170883U publication Critical patent/JPS62170883U/ja
Application granted granted Critical
Publication of JPH0348469Y2 publication Critical patent/JPH0348469Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Temperature-Responsive Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の全体の系統図、第
2図は漏洩検出弁6の断面図、第3図は仕切り部
材12とその付近の分解斜視図、第4図は他の実
施例の漏洩検出弁6aの断面図、第5図は弁体3
2とその付近の分解斜視図、第6図は逃し弁7の
断面図である。 1……管、2……保冷材、4……カバー、5,
5a,5b,27……管路、6,6a……漏洩検
出弁、7……逃し弁、8……エアホーン、10,
30,50……弁箱、12,35……仕切り部材
、18,57……弁座部材、21……空気圧源、
23,65……弁体、24……案内筒、25,4
5……ばね、64……弁座、66……弁棒、73
……第1ばね、75……第2ばね。

Claims (1)

  1. 【実用新案登録請求の範囲】 弁箱内に収納された弁体によつて弁孔を開閉す
    る開閉弁において、 流体の入口側にあり、弁体を閉じる方向または
    開く方向のいずれか一方に付勢する形状記憶合金
    から成る第1ばねと、 弁体を閉じる方向または開く方向のいずれかに
    他方に付勢し、このばね力は流体が第1ばねに接
    触していないときに第1ばねのばね力よりも小さ
    い値であり、流体が第1ばねに接触しているとき
    開弁状態または閉弁状態とする第2ばねとを含む
    ことを特徴とする開閉弁。
JP1986059543U 1986-04-18 1986-04-18 Expired JPH0348469Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986059543U JPH0348469Y2 (ja) 1986-04-18 1986-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986059543U JPH0348469Y2 (ja) 1986-04-18 1986-04-18

Publications (2)

Publication Number Publication Date
JPS62170883U true JPS62170883U (ja) 1987-10-29
JPH0348469Y2 JPH0348469Y2 (ja) 1991-10-16

Family

ID=30891132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986059543U Expired JPH0348469Y2 (ja) 1986-04-18 1986-04-18

Country Status (1)

Country Link
JP (1) JPH0348469Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338783A (ja) * 1986-07-30 1988-02-19 Nippon Air Brake Co Ltd 流体温度検知作動弁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107168A (en) * 1979-02-06 1980-08-16 Mitsubishi Heavy Ind Ltd Reservoir for low temperature liquid leakage
JPS56150680A (en) * 1980-04-23 1981-11-21 Tlv Co Ltd Temperature response valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107168A (en) * 1979-02-06 1980-08-16 Mitsubishi Heavy Ind Ltd Reservoir for low temperature liquid leakage
JPS56150680A (en) * 1980-04-23 1981-11-21 Tlv Co Ltd Temperature response valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338783A (ja) * 1986-07-30 1988-02-19 Nippon Air Brake Co Ltd 流体温度検知作動弁

Also Published As

Publication number Publication date
JPH0348469Y2 (ja) 1991-10-16

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