JPH023750U - - Google Patents
Info
- Publication number
- JPH023750U JPH023750U JP8021588U JP8021588U JPH023750U JP H023750 U JPH023750 U JP H023750U JP 8021588 U JP8021588 U JP 8021588U JP 8021588 U JP8021588 U JP 8021588U JP H023750 U JPH023750 U JP H023750U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- frame
- hooks
- temperature fuse
- air passage
- 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 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図は同じく温度ヒユーズの取付を示す部分図、
第３図は同じく回動板の動作図、第４図は従来の
防火ダンパを示す側面図である。
なお、１０は枠体、１１は風路、１２はダンパ
、１４は錘、２０は回動板、２４はフツク、２５
は温度ヒユーズである。
Fig. 1 is a side view showing an embodiment of this invention, Fig. 2 is a partial view showing the installation of a temperature fuse,
FIG. 3 is a diagram of the operation of the rotary plate, and FIG. 4 is a side view of a conventional fire damper. In addition, 10 is a frame body, 11 is an air path, 12 is a damper, 14 is a weight, 20 is a rotating plate, 24 is a hook, and 25
is the temperature fuse.
Claims (1)
を遮断するように設けられ、一方が回動自在に支
承されるとともに、他方に錘を有するダンパと、
このダンパと上記枠体とに両端が係止され、上記
ダンパを開状態に保持する温度ヒユーズとを備え
、上記温度ヒユーズの両端にフツクを連結し、こ
のフツクの一方を上記ダンパに、他方を上記枠体
に回動可能に設けられた回動板に取着したことを
特徴とする防火ダンパ。 a frame body forming an air passage; a damper provided within the frame body so as to block the air passage, one side of which is rotatably supported, and the other side of which has a weight;
A temperature fuse is provided at both ends of the damper and the frame to hold the damper in an open state, and hooks are connected to both ends of the temperature fuse, one of the hooks is connected to the damper, and the other is connected to the damper. A fire prevention damper characterized in that it is attached to a rotating plate rotatably provided on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8021588U JPH023750U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8021588U JPH023750U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023750U true JPH023750U (en) | 1990-01-11 |
Family
ID=31305048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8021588U Pending JPH023750U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023750U (en) |
-
1988
- 1988-06-17 JP JP8021588U patent/JPH023750U/ja active Pending