JPH0220563U - - Google Patents
Info
- Publication number
- JPH0220563U JPH0220563U JP9924888U JP9924888U JPH0220563U JP H0220563 U JPH0220563 U JP H0220563U JP 9924888 U JP9924888 U JP 9924888U JP 9924888 U JP9924888 U JP 9924888U JP H0220563 U JPH0220563 U JP H0220563U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- damper
- damper blade
- same
- closed
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の実施例を示すダンパーを示し
、ａ図は縦断面図、ｂ図はａ図Ｐ部分の詳細断面
図、ｃ図はａ図Ｑ部分の詳細断面図である。第２
図は同じく正面図。第３図は同じく部分正面図で
、ダンパー羽根の軸受機構を示す。第４図は第３
図Ｓ１―Ｓ１線による断面図。第５図は第３図Ｓ
２―Ｓ２線による断面図。第６図は第３図Ｓ３―
Ｓ３線による断面図である。第７図乃至第９図は
ダンパー羽根の軸受機構の第２実施例を示し、第
７図は第３図同様の部分正面図。第８図は第７図
Ｓ４―Ｓ４線による断面図。第９図は第７図Ｓ５
―Ｓ５線による断面図である。第１０図は、ガス
系固定式消火設備の大略を示す略図である。第１
１図および第１２図は、公知のダンパーの略図で
ある。第１３図はパツキンを装備した公知のダン
パーの略図である。
１……ダンパー羽根、２……外枠、３……縁、
４……補強板。
FIG. 1 shows a damper showing an embodiment of the present invention, in which FIG. 1A is a longitudinal sectional view, FIG. Second
The figure is also a front view. FIG. 3 is also a partial front view showing the bearing mechanism of the damper blade. Figure 4 is the third
Cross-sectional view taken along line S1 - S1 . Figure 5 is Figure 3 S
2 -S A cross-sectional view taken along line 2 . Figure 6 is Figure 3 S 3 -
It is a sectional view taken along the S3 line. 7 to 9 show a second embodiment of the damper blade bearing mechanism, and FIG. 7 is a partial front view similar to FIG. 3. FIG. 8 is a sectional view taken along line S 4 -S 4 in FIG. 7. Figure 9 is Figure 7 S5
- It is a sectional view taken along the S5 line. FIG. 10 is a schematic diagram showing an outline of gas-based fixed fire extinguishing equipment. 1st
1 and 12 are schematic diagrams of known dampers. FIG. 13 is a schematic diagram of a known damper equipped with a seal. 1... Damper blade, 2... Outer frame, 3... Edge,
4...Reinforcement plate.
Claims (1)
るガス系固定式消火設備によりその内部の火災を
鎮圧するようにした密閉区画の換気口に設け、且
つ当該消火設備の起動時に自動的に換気口を閉鎖
するようにしたダンパーにおいて、当該ダンパー
の外枠の内面側に、同一平面を有し同一板厚の縁
を設け、この縁を含む平面に回転の中心を有し、
且つ閉鎖したときの位置が前記縁と同一平面とな
るようにした前記縁と同一板厚のダンパー羽根を
設け、閉鎖位置における前記縁と前記ダンパー羽
根との間および隣接するダンパー羽根の相互間の
隙間をおおようにダンパー羽根の補強板を設けた
ことを特徴とするダンパー。 Provided at the ventilation openings of sealed compartments designed to extinguish fires inside with gas-based fixed fire extinguishing equipment that uses extinguishing agents such as carbon dioxide and halides, and which automatically open the ventilation openings when the fire extinguishing equipment is activated. In a damper designed to be closed, an edge having the same plane and the same thickness is provided on the inner side of the outer frame of the damper, and the center of rotation is in the plane containing this edge,
Further, a damper blade having the same plate thickness as the edge is provided so that the position when closed is on the same plane as the edge, and the damper blade is provided with a damper blade having the same plate thickness as the edge, and the damper blade is provided with a damper blade having the same plate thickness as the edge when the damper blade is closed. A damper characterized by providing a reinforcing plate for the damper blade to cover the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9924888U JPH061711Y2 (en) | 1988-07-27 | 1988-07-27 | Damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9924888U JPH061711Y2 (en) | 1988-07-27 | 1988-07-27 | Damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220563U true JPH0220563U (en) | 1990-02-09 |
| JPH061711Y2 JPH061711Y2 (en) | 1994-01-19 |
Family
ID=31326232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9924888U Expired - Lifetime JPH061711Y2 (en) | 1988-07-27 | 1988-07-27 | Damper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061711Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020109333A (en) * | 2019-01-04 | 2020-07-16 | 株式会社アステム | Fire damper |
-
1988
- 1988-07-27 JP JP9924888U patent/JPH061711Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020109333A (en) * | 2019-01-04 | 2020-07-16 | 株式会社アステム | Fire damper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061711Y2 (en) | 1994-01-19 |
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