JPS61192233U - - Google Patents
Info
- Publication number
- JPS61192233U JPS61192233U JP7461585U JP7461585U JPS61192233U JP S61192233 U JPS61192233 U JP S61192233U JP 7461585 U JP7461585 U JP 7461585U JP 7461585 U JP7461585 U JP 7461585U JP S61192233 U JPS61192233 U JP S61192233U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- casing
- intake port
- air
- duct
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Description
第１図乃至第３図は本考案の一実施例を示した
ものにて、第１図は全体の縦断面図、第２図はケ
ーシング及び接続口体の斜視図、第３図は性能曲
線図であり、そして第４図は従来構造の第１図相
当図である。
図中、１１は枠体、１３は横吸気口（外枠側壁
の吸気口）、１６は吸気ダクト、２０は送風装置
、２１はフアン、２２はケーシング、２３はモー
タ、Ａはケーシングのフアンと対応する部分の軸
方向寸法、Ｂは同吸気口と対向する部分の軸方向
寸法を示す。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a longitudinal sectional view of the whole, Figure 2 being a perspective view of the casing and connection port body, and Figure 3 being a performance curve. FIG. 4 is a diagram corresponding to FIG. 1 of the conventional structure. In the figure, 11 is the frame, 13 is the side intake port (intake port on the side wall of the outer frame), 16 is the intake duct, 20 is the blower, 21 is the fan, 22 is the casing, 23 is the motor, and A is the casing fan. The axial dimension of the corresponding portion, B indicates the axial dimension of the portion facing the same intake port.
Claims (1)
びにフアン駆動用のモータから成る送風装置を配
設し且つその外枠側壁に前記ケーシングの周側面
部に臨む吸気口を有してダクトを通じ該吸気口か
ら吸気するようにしたものであつて、前記ケーシ
ングの軸方向寸法を、フアンと対応する部分に於
いて大きく前記吸気口と対向する周囲部分に於い
て小さく形成したことを特徴とするダクト用換気
扇。 A blower device consisting of a fan, a casing that covers the fan, and a motor for driving the fan is disposed inside the outer frame, and the side wall of the outer frame has an air intake port facing the circumferential side of the casing, and the air blower is connected to the air intake port through a duct. 1. A ventilation fan for a duct, which is adapted to take in air, and the axial dimension of the casing is larger in a portion corresponding to the fan and smaller in a peripheral portion facing the intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7461585U JPS61192233U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7461585U JPS61192233U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61192233U true JPS61192233U (en) | 1986-11-29 |
Family
ID=30615076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7461585U Pending JPS61192233U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61192233U (en) |
-
1985
- 1985-05-20 JP JP7461585U patent/JPS61192233U/ja active Pending