JPS5873265U - Fire damper for smoke stack - Google Patents

Fire damper for smoke stack

Info

Publication number
JPS5873265U
JPS5873265U JP16745181U JP16745181U JPS5873265U JP S5873265 U JPS5873265 U JP S5873265U JP 16745181 U JP16745181 U JP 16745181U JP 16745181 U JP16745181 U JP 16745181U JP S5873265 U JPS5873265 U JP S5873265U
Authority
JP
Japan
Prior art keywords
damper
smoke stack
fire damper
damper chamber
smoke exhaust
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
JP16745181U
Other languages
Japanese (ja)
Inventor
増田　昭二
南　条博
Original Assignee
株式会社増田興業
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 by 株式会社増田興業 filed Critical 株式会社増田興業
Priority to JP16745181U priority Critical patent/JPS5873265U/en
Publication of JPS5873265U publication Critical patent/JPS5873265U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の排煙筒の防火ダンパの縦断正面図。第２
図は同上横断平面図。第３図は本考案め排煙筒の防火ダ
ンパの縦断正面図。第４図は同上“横断平面図。第５図
は本考案の防火ダンパを装備したテーブルの縦断正面図
。第６図は同上平面図である。 図中１は排煙筒、２はダンパ室、ｂは開口、４はダンパ
、５は温度ヒユーズ、６はお・もり１．８は磁力である
。 第４図FIG. 1 is a longitudinal sectional front view of a conventional fire damper for a smoke exhaust stack. Second
The figure is a cross-sectional plan view of the same as above. Fig. 3 is a longitudinal sectional front view of the fire damper of the smoke exhaust pipe according to the present invention. Fig. 4 is a cross-sectional plan view of the same as above. Fig. 5 is a longitudinal sectional front view of a table equipped with the fire prevention damper of the present invention. Fig. 6 is a plan view of the same as above. In the figure, 1 is a smoke exhaust pipe, 2 is a damper chamber, b is the opening, 4 is the damper, 5 is the temperature fuse, 6 is the weight 1.8 is the magnetic force.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排煙筒の途中にこ″の排煙筒よりも面積が大きいダンパ
室を設け、該ダンパ室内に下部の開口を覆うおもり付の
ダンパを、前記ダンパ室へ一端を螺着して設け、このダ
ンパを温度ヒユーズにより開放状態に保持し、前記温度
ヒユーズが溶けると閉鎖して磁力により密閉される様に
したことを特徴とする排煙筒の防火ダンパ。A damper chamber with a larger area than this smoke exhaust tube is provided in the middle of the smoke exhaust tube, and a damper with a weight that covers the lower opening is provided in the damper chamber with one end screwed into the damper chamber. A fire prevention damper for a smoke stack, characterized in that it is held in an open state by a temperature fuse, and when the temperature fuse melts, it is closed and sealed by magnetic force.
JP16745181U 1981-11-09 1981-11-09 Fire damper for smoke stack Pending JPS5873265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16745181U JPS5873265U (en) 1981-11-09 1981-11-09 Fire damper for smoke stack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16745181U JPS5873265U (en) 1981-11-09 1981-11-09 Fire damper for smoke stack

Publications (1)

Publication Number Publication Date
JPS5873265U true JPS5873265U (en) 1983-05-18

Family

ID=29959544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16745181U Pending JPS5873265U (en) 1981-11-09 1981-11-09 Fire damper for smoke stack

Country Status (1)

Country Link
JP (1) JPS5873265U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133243U (en) * 1983-02-24 1984-09-06 鹿島建設株式会社 Fire damper in duct

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133243U (en) * 1983-02-24 1984-09-06 鹿島建設株式会社 Fire damper in duct

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