JPS63102867U - - Google Patents

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Publication number
JPS63102867U
JPS63102867U JP20050486U JP20050486U JPS63102867U JP S63102867 U JPS63102867 U JP S63102867U JP 20050486 U JP20050486 U JP 20050486U JP 20050486 U JP20050486 U JP 20050486U JP S63102867 U JPS63102867 U JP S63102867U
Authority
JP
Japan
Prior art keywords
fixed
lock
knob
released
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.)
Pending
Application number
JP20050486U
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 JP20050486U priority Critical patent/JPS63102867U/ja
Publication of JPS63102867U publication Critical patent/JPS63102867U/ja
Pending legal-status Critical Current

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  • Special Wing (AREA)

Description

【図面の簡単な説明】
第1〜4図は、本考案の一実施例を示し、この
うち第1図は立面図、第2図a及びbは第1図の
―断面図、第3図は防火ドアを示す平面図、
第4図は第3図中のロツク部の一部断截拡大図
である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 装置本体の中をスライドするようになつている
    ツマミ付ロツクバーに形状記憶合金バネの一端を
    固定し、他の一端は本体に固定し、火災時は熱感
    知用窓からこの形状記憶合金に熱が伝わり記憶効
    果によりロツクをフリーとなして、自力で扉を閉
    じるようにしたことを特徴とする防火ドアの自動
    閉鎖装置。
JP20050486U 1986-12-24 1986-12-24 Pending JPS63102867U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20050486U JPS63102867U (ja) 1986-12-24 1986-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20050486U JPS63102867U (ja) 1986-12-24 1986-12-24

Publications (1)

Publication Number Publication Date
JPS63102867U true JPS63102867U (ja) 1988-07-04

Family

ID=31163071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20050486U Pending JPS63102867U (ja) 1986-12-24 1986-12-24

Country Status (1)

Country Link
JP (1) JPS63102867U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012180704A (ja) * 2011-03-02 2012-09-20 Shimizu Corp 自閉式引き戸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012180704A (ja) * 2011-03-02 2012-09-20 Shimizu Corp 自閉式引き戸

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