JPH0216943U - - Google Patents
Info
- Publication number
- JPH0216943U JPH0216943U JP9418488U JP9418488U JPH0216943U JP H0216943 U JPH0216943 U JP H0216943U JP 9418488 U JP9418488 U JP 9418488U JP 9418488 U JP9418488 U JP 9418488U JP H0216943 U JPH0216943 U JP H0216943U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- bent
- eccentric blade
- eccentric
- stopper
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
Landscapes
- Gasket Seals (AREA)
- Air-Flow Control Members (AREA)
- Lift Valve (AREA)
Description
第１図は本考案のダンパー羽根の気密構造の側
面断面図、第２図は本考案のダンパー羽根の気密
構造を備えたダンパーの全体図、第３図は従来例
における排煙ダンパーの気密構造の側面断面図、
第４図は同排煙ダンパーの全開状態の側面断面図
である。
１……ダンパー、２……外板、３……フランジ
、４……軸受部、５……シヤフト、６……羽根、
６ａ……下側部分、６ｂ……上側部分、７……連
結部材、８……風道、９……ストツパー、１０…
…袋体、１１……開口部、１２……屈曲部、２０
……ダンパー、２１……外板、２２……羽根、２
３……シヤフト、２４……ストツパー、２５……
連結部材、２６……パツキン、２７……屈曲部。
Figure 1 is a side sectional view of the airtight structure of the damper blade of the present invention, Figure 2 is an overall view of a damper with the airtight structure of the damper blade of the present invention, and Figure 3 is the airtight structure of a conventional smoke exhaust damper. side sectional view of
FIG. 4 is a side sectional view of the smoke exhaust damper in a fully open state. 1... Damper, 2... Outer plate, 3... Flange, 4... Bearing section, 5... Shaft, 6... Vane,
6a...Lower part, 6b...Upper part, 7...Connection member, 8...Wind channel, 9...Stopper, 10...
...Bag body, 11...Opening part, 12...Bending part, 20
...damper, 21 ... outer plate, 22 ... blade, 2
3...shaft, 24...stopper, 25...
Connecting member, 26...Putskin, 27...Bending portion.
Claims (1)
した屈曲部を有しかつ気流と同一方向へ開く側の
羽根部分が他側より長い偏心羽根と、該偏心羽根
を全閉状態において係止するストツパーと、該ス
トツパーに設けて該屈曲部によつて押し込まれる
ようにした弾性を有する袋体であつて、該偏心羽
根の上流側に臨む開口部を有する袋体と、を備え
たことを特徴とするダンパー羽根の気密構造。 The eccentric blade has bent parts bent in the closing direction at both ends parallel to the rotation axis, and the blade part on the side that opens in the same direction as the airflow is longer than the other side, and the eccentric blade is locked in the fully closed state. and an elastic bag provided on the stopper so as to be pushed in by the bent portion, the bag having an opening facing upstream of the eccentric blade. Features an airtight structure of the damper blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9418488U JPH0216943U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9418488U JPH0216943U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216943U true JPH0216943U (en) | 1990-02-02 |
Family
ID=31318684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9418488U Pending JPH0216943U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0594645U (en) * | 1992-05-30 | 1993-12-24 | 協立エアテック株式会社 | Airtight structure of square damper |
-
1988
- 1988-07-15 JP JP9418488U patent/JPH0216943U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0594645U (en) * | 1992-05-30 | 1993-12-24 | 協立エアテック株式会社 | Airtight structure of square damper |
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