JPS61106858U - - Google Patents

Info

Publication number
JPS61106858U
JPS61106858U JP19123384U JP19123384U JPS61106858U JP S61106858 U JPS61106858 U JP S61106858U JP 19123384 U JP19123384 U JP 19123384U JP 19123384 U JP19123384 U JP 19123384U JP S61106858 U JPS61106858 U JP S61106858U
Authority
JP
Japan
Prior art keywords
piping
door body
maintain
held
registration request
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
JP19123384U
Other languages
English (en)
Other versions
JPH0320690Y2 (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 JP19123384U priority Critical patent/JPH0320690Y2/ja
Publication of JPS61106858U publication Critical patent/JPS61106858U/ja
Application granted granted Critical
Publication of JPH0320690Y2 publication Critical patent/JPH0320690Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
  • Safety Valves (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すもので、第１図は
斜視図、第２図は中央縦断面図、および第３図乃
至第５図は枢着部の作動状態の説明図である。 １……枠体、２……扉体、４……枢着部、９…
…熱溶融性物質。

Claims (1)

    【実用新案登録請求の範囲】
  1. 配管に設置される枠体の内側に扉体が回動可能
    に枢着され、前記扉体は前記枢着部に付着させた
    熱溶融性物質によつて開放状態に保持させられて
    おり、かつ前記枢着部は扉体が配管を閉塞した際
    に閉塞状態を維持するように構成されていること
    を特徴とする配管用延焼防止装置。
JP19123384U 1984-12-17 1984-12-17 Expired JPH0320690Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19123384U JPH0320690Y2 (ja) 1984-12-17 1984-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19123384U JPH0320690Y2 (ja) 1984-12-17 1984-12-17

Publications (2)

Publication Number Publication Date
JPS61106858U true JPS61106858U (ja) 1986-07-07
JPH0320690Y2 JPH0320690Y2 (ja) 1991-05-02

Family

ID=30748672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19123384U Expired JPH0320690Y2 (ja) 1984-12-17 1984-12-17

Country Status (1)

Country Link
JP (1) JPH0320690Y2 (ja)

Also Published As

Publication number Publication date
JPH0320690Y2 (ja) 1991-05-02

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