JPS59133243U - Fire damper in duct - Google Patents

Fire damper in duct

Info

Publication number
JPS59133243U
JPS59133243U JP2635983U JP2635983U JPS59133243U JP S59133243 U JPS59133243 U JP S59133243U JP 2635983 U JP2635983 U JP 2635983U JP 2635983 U JP2635983 U JP 2635983U JP S59133243 U JPS59133243 U JP S59133243U
Authority
JP
Japan
Prior art keywords
duct
fire damper
backing
blade plate
damper
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
JP2635983U
Other languages
Japanese (ja)
Other versions
JPH0357255Y2 (en
Inventor
幸夫 山下
堀田　洋
関口　精治
Original Assignee
鹿島建設株式会社
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 鹿島建設株式会社 filed Critical 鹿島建設株式会社
Priority to JP2635983U priority Critical patent/JPS59133243U/en
Publication of JPS59133243U publication Critical patent/JPS59133243U/en
Application granted granted Critical
Publication of JPH0357255Y2 publication Critical patent/JPH0357255Y2/ja
Granted 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、第２図は従来のダンパーを示す縦断正面図、第
３図は本考案のダンパーの実施例を示す縦断正面図、第
４図は同上縦断側面図である。 １・・・・・・ダクト、１ａ・・・・・・ダクトｍ、２
．２’　””・・・軸、３．３′・・・・・・羽根、４
・・・・・・ヒユーズ、５・・・・・・閉鎖装置、６・
・・・・・リンク、７・・・・・・受杆、８・・・・・
・凹部、９・・・・・・羽根板、９ａ・・・・・・平面
、９ｂ・・・・・・端部、１０・・・・・・バッキング
、１１・・・・・・駆動アーム、１１ａ・・・・・・彎
曲部、ｌｌｂ・・・・・・回動バー、１１ｃ・・・・・
・係止突起、１２・・・・・・連動軸、１３・・・・・
・巻バネ、１４・・・・・・温度ヒユーズ、１５・・・
・・・バネ、１６・・・・・・出没杆、１７・・・・・
・耐食塗装。1 and 2 are longitudinal sectional front views showing a conventional damper, FIG. 3 is a longitudinal sectional front view showing an embodiment of the damper of the present invention, and FIG. 4 is a longitudinal sectional side view of the same. 1...Duct, 1a...Duct m, 2
．． 2'``''...Shaft,3.3'...Blade, 4
... Fuse, 5 ... Closing device, 6.
...Link, 7...Acceptance, 8...
・Recessed portion, 9... Vane plate, 9a... Plane, 9b... End, 10... Backing, 11... Drive arm , 11a...Curved portion, llb...Rotation bar, 11c...
- Locking protrusion, 12... Interlocking shaft, 13...
・Coil spring, 14...Temperature fuse, 15...
...Spring, 16...Intruding rod, 17...
・Corrosion-resistant coating.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダクト内を閉塞可能な羽根板端部にバッキングを介在さ
せてこれをダクト壁に形成した凹部に収納し、該羽根板
の駆動部をダクト外に配置したことを特徴としたダクト
内の防火ダンパー。A fire prevention damper for use in a duct, characterized in that a backing is interposed at the end of a blade plate capable of closing the inside of the duct, the backing is housed in a recess formed in a duct wall, and a driving part of the blade plate is disposed outside the duct. .
JP2635983U 1983-02-24 1983-02-24 Fire damper in duct Granted JPS59133243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2635983U JPS59133243U (en) 1983-02-24 1983-02-24 Fire damper in duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2635983U JPS59133243U (en) 1983-02-24 1983-02-24 Fire damper in duct

Publications (2)

Publication Number Publication Date
JPS59133243U true JPS59133243U (en) 1984-09-06
JPH0357255Y2 JPH0357255Y2 (en) 1991-12-26

Family

ID=30157277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2635983U Granted JPS59133243U (en) 1983-02-24 1983-02-24 Fire damper in duct

Country Status (1)

Country Link
JP (1) JPS59133243U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130154U (en) * 1974-04-09 1975-10-25
JPS5211997U (en) * 1975-07-15 1977-01-27
JPS5238955U (en) * 1975-09-12 1977-03-18
JPS5873265U (en) * 1981-11-09 1983-05-18 株式会社増田興業 Fire damper for smoke stack

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211997B2 (en) * 1973-05-10 1977-04-04
JPS51100987A (en) * 1975-03-04 1976-09-06 Mitsubishi Electric Corp OZONHATSUSE ISOCHI

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130154U (en) * 1974-04-09 1975-10-25
JPS5211997U (en) * 1975-07-15 1977-01-27
JPS5238955U (en) * 1975-09-12 1977-03-18
JPS5873265U (en) * 1981-11-09 1983-05-18 株式会社増田興業 Fire damper for smoke stack

Also Published As

Publication number Publication date
JPH0357255Y2 (en) 1991-12-26

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