JPS61164936U - - Google Patents
Info
- Publication number
- JPS61164936U JPS61164936U JP4906985U JP4906985U JPS61164936U JP S61164936 U JPS61164936 U JP S61164936U JP 4906985 U JP4906985 U JP 4906985U JP 4906985 U JP4906985 U JP 4906985U JP S61164936 U JPS61164936 U JP S61164936U
- Authority
- JP
- Japan
- Prior art keywords
- mounting flange
- damper plate
- cam
- holds
- rotational position
- 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
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Description
第１図は本考案の実施例を示すウエザーカバの
縦断側面図、第２図は、防火ダンパ装置のセツテ
イング前の状態を示す説明図、第３図は本考案の
他の実施例を示す縦断側面図、第４図は従来例と
してのウエザーカバを示す断面図である。図にお
いて、１は屋外開放端、２は取付フランジ、３は
フード構造部、４は開口端、６はダンパ板、８は
保持カム、９はカム制動部材、１０は温度ヒユー
ズである。なお、図中同一符号は同一又は相当部
分を示す。
Fig. 1 is a vertical cross-sectional side view of a weather cover showing an embodiment of the present invention, Fig. 2 is an explanatory diagram showing the state before setting the fire damper device, and Fig. 3 is a longitudinal cross-sectional side view showing another embodiment of the present invention. 4 are sectional views showing a weather cover as a conventional example. In the figure, 1 is an outdoor open end, 2 is a mounting flange, 3 is a hood structure, 4 is an open end, 6 is a damper plate, 8 is a holding cam, 9 is a cam braking member, and 10 is a temperature fuse. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
成した取付フランジに対し、上側において前記取
付フランジに回動可能に枢着され自由状態では取
付フランジの開口部分を外側から閉止するダンパ
板と、このダンパ板の自由端側を所定の回動位置
では保持し自由状態ではダンパ板の保持作用を失
う保持カムと、この保持カムをダンパ板を開放保
持する回動位置に拘束する、温度ヒユーズを途中
に含むカム制動部材とを備えた防火ダンパ装回を
設け、前記取付フランジの外側に着脱可能なフー
ド構造部を被着したことを特徴とするウエザーカ
バ。 A damper plate rotatably pivoted to the mounting flange on the upper side of the mounting flange formed in a frame shape surrounding the outer periphery of the outdoor opening end of the ventilation system, and closing the opening of the mounting flange from the outside in a free state; A holding cam that holds the free end side of the damper plate in a predetermined rotational position and loses its holding action on the damper plate in the free state, and a temperature fuse that restrains this holding cam in the rotational position that holds the damper plate open. What is claimed is: 1. A weather cover comprising: a fireproof damper equipped with a cam braking member included in the middle; and a removable hood structure attached to the outside of the mounting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4906985U JPS61164936U (en) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4906985U JPS61164936U (en) | 1985-04-02 | 1985-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61164936U true JPS61164936U (en) | 1986-10-13 |
Family
ID=30565918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4906985U Pending JPS61164936U (en) | 1985-04-02 | 1985-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61164936U (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 |
-
1985
- 1985-04-02 JP JP4906985U patent/JPS61164936U/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 |