JPH045855U - - Google Patents
Info
- Publication number
- JPH045855U JPH045855U JP4508290U JP4508290U JPH045855U JP H045855 U JPH045855 U JP H045855U JP 4508290 U JP4508290 U JP 4508290U JP 4508290 U JP4508290 U JP 4508290U JP H045855 U JPH045855 U JP H045855U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- elbow
- fire damper
- damper
- built
- 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
Links
- 230000002265 prevention Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の一実施例による防火ダンパ内
蔵エルボの一部断面を示す側面図、第２図は第１
図のＡ−Ａ線断面図、第３図は本考案の実施例に
適用されるダンパ駆動機構を説明する斜視図、第
４図は従来例による防火ダンパ取付状態を説明す
る図である。
１……本体、２……フランジ、３……羽根、４
……枢軸、５……ダンパ駆動機構、５ａ……プラ
ンジヤー、５１……カム、５２……ラツチ、５５
……メインレバー、６……防火区画、７……ダク
ト、１０……防火ダンパ。
FIG. 1 is a side view showing a partial cross section of an elbow with a built-in fire damper according to an embodiment of the present invention, and FIG.
FIG. 3 is a perspective view illustrating a damper drive mechanism applied to an embodiment of the present invention, and FIG. 4 is a diagram illustrating a conventional fire prevention damper installed state. 1...Body, 2...Flange, 3...Blade, 4
... Pivot, 5 ... Damper drive mechanism, 5a ... Plunger, 51 ... Cam, 52 ... Latch, 55
...Main lever, 6...Fire protection compartment, 7...Duct, 10...Fire prevention damper.
Claims (1)
路を遮断可能にする防火ダンパを配置したことを
特徴とする防火ダンパ内蔵エルボ。 An elbow with a built-in fire damper, characterized in that a fire damper that can block a duct flow path is placed inside the elbow body that changes the direction of the duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4508290U JPH045855U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4508290U JPH045855U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045855U true JPH045855U (en) | 1992-01-20 |
Family
ID=31558954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4508290U Pending JPH045855U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045855U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200666A (en) * | 1983-04-26 | 1984-11-14 | 株式会社東芝 | Fire-proof damper apparatus |
-
1990
- 1990-05-01 JP JP4508290U patent/JPH045855U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200666A (en) * | 1983-04-26 | 1984-11-14 | 株式会社東芝 | Fire-proof damper apparatus |