JPS6384254U - - Google Patents

Info

Publication number
JPS6384254U
JPS6384254U JP17875286U JP17875286U JPS6384254U JP S6384254 U JPS6384254 U JP S6384254U JP 17875286 U JP17875286 U JP 17875286U JP 17875286 U JP17875286 U JP 17875286U JP S6384254 U JPS6384254 U JP S6384254U
Authority
JP
Japan
Prior art keywords
damper
guide frame
door
opening
fire prevention
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
JP17875286U
Other languages
English (en)
Other versions
JPH0453805Y2 (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 JP1986178752U priority Critical patent/JPH0453805Y2/ja
Publication of JPS6384254U publication Critical patent/JPS6384254U/ja
Application granted granted Critical
Publication of JPH0453805Y2 publication Critical patent/JPH0453805Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る扉の正面図、第2図は
スライド枠と区分ダンパーの各要部を一部断裁し
た防火ダンパー装置の斜視図、第3図は同防火ダ
ンパー装置における火災発生に備えた開放状態を
示す要部の縦断側面図、第4図は同火災発生時に
おける閉鎖状態を示す要部の縦断側面図である。 1……扉、2……ガラリ、3……スライド枠、
3a……縦溝、3b……ガイドストツパー(抑止
板)、4……上部ダンパー、5……下部ダンパー
、8……温度ヒユーズ(係止手段)、A……区分
ダンパー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 扉本体に形成された開口部の一側に固定された
    ガイド枠と、該ガイド枠に収納されて常時は前記
    開口部を開放状態とする上方位置に重合状に係止
    手段で保持され、非常時に保持状態が解除され伸
    張状に下動して前記開口部を閉鎖状態とする2枚
    のダンパー板とで構成すとともに、前記ガイド枠
    の中途高さ位置に前記上部ダンパー板のみの通過
    を抑止する抑止体を設けたことを特徴とする扉の
    防火ダンパー装置。
JP1986178752U 1986-11-20 1986-11-20 Expired JPH0453805Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986178752U JPH0453805Y2 (ja) 1986-11-20 1986-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986178752U JPH0453805Y2 (ja) 1986-11-20 1986-11-20

Publications (2)

Publication Number Publication Date
JPS6384254U true JPS6384254U (ja) 1988-06-02
JPH0453805Y2 JPH0453805Y2 (ja) 1992-12-17

Family

ID=31121182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986178752U Expired JPH0453805Y2 (ja) 1986-11-20 1986-11-20

Country Status (1)

Country Link
JP (1) JPH0453805Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997934U (ja) * 1972-12-12 1974-08-23
JPS5797088U (ja) * 1980-12-05 1982-06-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997934U (ja) * 1972-12-12 1974-08-23
JPS5797088U (ja) * 1980-12-05 1982-06-15

Also Published As

Publication number Publication date
JPH0453805Y2 (ja) 1992-12-17

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