JPS6263636U - - Google Patents
Info
- Publication number
- JPS6263636U JPS6263636U JP15590785U JP15590785U JPS6263636U JP S6263636 U JPS6263636 U JP S6263636U JP 15590785 U JP15590785 U JP 15590785U JP 15590785 U JP15590785 U JP 15590785U JP S6263636 U JPS6263636 U JP S6263636U
- Authority
- JP
- Japan
- Prior art keywords
- air duct
- closing
- opening
- ventilation holes
- ventilation
- 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 description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は作用とともに示すその断面図、第３図はその
取付状態を示す斜視図、第４図は一使用例を示す
断面図、第５〜７図は作用を示す線図である。
２，３…エヤダクト、５…基枠、６，７…側板
、９，１０…弁体、１１，１２…通気口。
Fig. 1 is a perspective view showing one embodiment of the present invention;
FIG. 3 is a perspective view showing the installed state, FIG. 4 is a sectional view showing an example of use, and FIGS. 5 to 7 are line diagrams showing the action. 2, 3... Air duct, 5... Base frame, 6, 7... Side plate, 9, 10... Valve body, 11, 12... Ventilation port.
Claims (1)
面形状と略同形の断面形状を有する筒状の基枠の
側板に複数個の通気口を設けるとともに該通気口
を開閉する弁体を具えてなる通気開閉枠。 A ventilation opening/closing frame, which is attached to an air duct and has a plurality of ventilation holes in the side plate of a cylindrical base frame having a cross-sectional shape substantially the same as that of the air duct, and a valve body for opening and closing the ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15590785U JPS6263636U (en) | 1985-10-11 | 1985-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15590785U JPS6263636U (en) | 1985-10-11 | 1985-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6263636U true JPS6263636U (en) | 1987-04-20 |
Family
ID=31077033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15590785U Pending JPS6263636U (en) | 1985-10-11 | 1985-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6263636U (en) |
-
1985
- 1985-10-11 JP JP15590785U patent/JPS6263636U/ja active Pending