JPS5848262U - Fire damper switchgear - Google Patents
Fire damper switchgearInfo
- Publication number
- JPS5848262U JPS5848262U JP14521581U JP14521581U JPS5848262U JP S5848262 U JPS5848262 U JP S5848262U JP 14521581 U JP14521581 U JP 14521581U JP 14521581 U JP14521581 U JP 14521581U JP S5848262 U JPS5848262 U JP S5848262U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- blade
- auxiliary spring
- rotating shaft
- fire 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
Links
Landscapes
- Air-Flow Control Members (AREA)
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
第１図は本願考案者等がすでに提案している形状記憶金
属を用いた防火ダンパ装置の説明図、第２図は本考案の
一実施例を示した説明図、第３図は第２図のＡ−Ａ断面
図、第４図は本考案の作動 ′状態を示した説明図であ
る。
１・・・・・・ダクト、１６・・・・・・ダンパ側板、
１８・・・・・・フランジ、２ りａ、 ２０ｂ−−−
−−一回転軸、２１ａ。
２１ｂ・・・・・・羽根、２２ａ、２２ｂ・・・・・・
固定金具、２３・・・・・・受は部材、２４・・・・・
・リンク、２５・・・・・・連結棒、２６・・・・・・
ピン、２７・・・・・・形状記憶金属部材、２８・・・
・・・ストッパピン、２９・・・・・・軸受架台、３０
・・・・・・軸受メタル、３１・・・・・・板バネ、３
２・・曲ピン、３３・・・・・・スプリング固定シャフ
ト、３４・・・・・・埋込みボルト。Figure 1 is an explanatory diagram of a fire prevention damper device using shape memory metal that has already been proposed by the inventors of the present invention, Figure 2 is an explanatory diagram showing one embodiment of the present invention, and Figure 3 is FIG. 4 is an explanatory view showing the operating state of the present invention. 1...Duct, 16...Damper side plate,
18...flange, 2 ri a, 20b---
--One rotation axis, 21a. 21b...Blade, 22a, 22b...
Fixing metal fittings, 23...The receiver is a member, 24...
・Link, 25...Connecting rod, 26...
Pin, 27...Shape memory metal member, 28...
... Stopper pin, 29 ... Bearing stand, 30
...Bearing metal, 31...Plate spring, 3
2...Bent pin, 33...Spring fixing shaft, 34...Embedded bolt.
Claims (1)
クト通路に平行状態となる開放位置に保持する上記回転
軸の一端に取付けられた補助スプリングと、上記羽根と
ダンパ側板間に取付けられ、ダクト内の温度力゛く所定
温度に達したときに、上記補助スプリングのバネ力に抗
して予め記憶した形状に変形し上記羽根をダクト通路と
直角状態に回動して閉鎖保持する形状記憶部材とからな
ることを特徴とする防火ダンパ開閉装置。an auxiliary spring attached to one end of the rotating shaft that holds a blade fixed to a rotating shaft provided in the duct in an open position parallel to the duct passage under normal conditions; and an auxiliary spring installed between the blade and the damper side plate; When the temperature force inside the duct reaches a predetermined temperature, it deforms into a pre-memorized shape against the spring force of the auxiliary spring and rotates the blade at right angles to the duct passage to keep it closed. A fireproof damper opening/closing device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14521581U JPS5848262U (en) | 1981-09-30 | 1981-09-30 | Fire damper switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14521581U JPS5848262U (en) | 1981-09-30 | 1981-09-30 | Fire damper switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5848262U true JPS5848262U (en) | 1983-04-01 |
| JPS6240604Y2 JPS6240604Y2 (en) | 1987-10-17 |
Family
ID=29938155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14521581U Granted JPS5848262U (en) | 1981-09-30 | 1981-09-30 | Fire damper switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848262U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59225074A (en) * | 1983-06-03 | 1984-12-18 | クリフ株式会社 | Fire-proof and smoke-proof damper |
| JPS60168844U (en) * | 1984-04-18 | 1985-11-09 | シャープ株式会社 | fire damper |
| JPS6114054U (en) * | 1984-06-29 | 1986-01-27 | シャープ株式会社 | fire damper |
| JPS6180059U (en) * | 1984-10-30 | 1986-05-28 |
-
1981
- 1981-09-30 JP JP14521581U patent/JPS5848262U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59225074A (en) * | 1983-06-03 | 1984-12-18 | クリフ株式会社 | Fire-proof and smoke-proof damper |
| JPS60168844U (en) * | 1984-04-18 | 1985-11-09 | シャープ株式会社 | fire damper |
| JPS6114054U (en) * | 1984-06-29 | 1986-01-27 | シャープ株式会社 | fire damper |
| JPS6180059U (en) * | 1984-10-30 | 1986-05-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6240604Y2 (en) | 1987-10-17 |
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