JPS58177720U - ventilation fan - Google Patents
ventilation fanInfo
- Publication number
- JPS58177720U JPS58177720U JP7446582U JP7446582U JPS58177720U JP S58177720 U JPS58177720 U JP S58177720U JP 7446582 U JP7446582 U JP 7446582U JP 7446582 U JP7446582 U JP 7446582U JP S58177720 U JPS58177720 U JP S58177720U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- plates
- arcuate portion
- casing
- shutter plate
- 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
- Ventilation (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
父 第１図は本案換気扇の背面斜視図、第２図は同
Ｓ 使用状態を示す概略縦断面図、第３図は同ジャツ
リ 夕板の正面図、第４図は同じく側面図である。
１ １・・・・・・円筒状ケーシング、１４．１５・
・曲シャン ツタ板、１６． １７−−−−−−シヤ
フト。Father: Figure 1 is a rear perspective view of the proposed ventilation fan, Figure 2 is a schematic vertical sectional view showing the ventilation fan in use, Figure 3 is a front view of the ventilation fan, and Figure 4 is a side view. 1 1... Cylindrical casing, 14.15.
・Kokushan Ivy Board, 16. 17---Shaft.
Claims (1)
て、前記ケーシングの後部開口に複数上のシャツタ板を
上下に夫々の上部をシャフトに１回動自在に枢支して配
設すると共に、前記上下ｒシャッタ板を同一構成の略半
円形板体となし、ｆつ上シヤツタ板は円弧部分を上部に
、下シャッピ板は円弧部分を下部に、夫々位置して配置
した１を特徴とする換気扇。In a device that stores a fan monitor in a cylindrical casing, a plurality of upper shutter plates are disposed in the rear opening of the casing, with the upper part of each vertically pivoted around a shaft, and A ventilation fan characterized by 1, in which the upper and lower shutter plates are approximately semicircular plates having the same configuration, and the upper shutter plate has an arcuate portion at the top, and the lower shutter plate has an arcuate portion at the bottom. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7446582U JPS58177720U (en) | 1982-05-20 | 1982-05-20 | ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7446582U JPS58177720U (en) | 1982-05-20 | 1982-05-20 | ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58177720U true JPS58177720U (en) | 1983-11-28 |
| JPS644026Y2 JPS644026Y2 (en) | 1989-02-02 |
Family
ID=30083895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7446582U Granted JPS58177720U (en) | 1982-05-20 | 1982-05-20 | ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58177720U (en) |
-
1982
- 1982-05-20 JP JP7446582U patent/JPS58177720U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644026Y2 (en) | 1989-02-02 |
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