JPS6169572U - - Google Patents

Info

Publication number
JPS6169572U
JPS6169572U JP15461684U JP15461684U JPS6169572U JP S6169572 U JPS6169572 U JP S6169572U JP 15461684 U JP15461684 U JP 15461684U JP 15461684 U JP15461684 U JP 15461684U JP S6169572 U JPS6169572 U JP S6169572U
Authority
JP
Japan
Prior art keywords
water
valve
shape memory
shuts
freezing
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
JP15461684U
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 JP15461684U priority Critical patent/JPS6169572U/ja
Publication of JPS6169572U publication Critical patent/JPS6169572U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)

Description

【図面の簡単な説明】
第1図は、蛇口に本案を取りつけてある状態を
横から見た平面図である。第2図は本案の断面図
である。第3図は、本案を上から見た平面図であ
る。 1……ゴム、2……弁、3……支え棒(形状記
憶合金体)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流水により水道管の凍結を防ぐ方法において、
    あらかじめ設定した温度以下になると止水してい
    た弁が、形状記憶合金体の働きにより開放され、
    水道水が流水されるようにしたことを特徴とした
    水道管凍結防止具。
JP15461684U 1984-10-11 1984-10-11 Pending JPS6169572U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15461684U JPS6169572U (ja) 1984-10-11 1984-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15461684U JPS6169572U (ja) 1984-10-11 1984-10-11

Publications (1)

Publication Number Publication Date
JPS6169572U true JPS6169572U (ja) 1986-05-13

Family

ID=30712608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15461684U Pending JPS6169572U (ja) 1984-10-11 1984-10-11

Country Status (1)

Country Link
JP (1) JPS6169572U (ja)

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