JPH01125946U - - Google Patents
Info
- Publication number
- JPH01125946U JPH01125946U JP2041588U JP2041588U JPH01125946U JP H01125946 U JPH01125946 U JP H01125946U JP 2041588 U JP2041588 U JP 2041588U JP 2041588 U JP2041588 U JP 2041588U JP H01125946 U JPH01125946 U JP H01125946U
- Authority
- JP
- Japan
- Prior art keywords
- port
- exhaust port
- intake
- ventilation
- intake ports
- 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 6
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例によるダクト用換気
扇を示す分解斜視図、第２図は同換気扇の断面図
、第３図は従来のダクト用換気扇の分解斜視図で
ある。
１……本体、２……排気口、３……吸気口、５
……遮へい板。
FIG. 1 is an exploded perspective view of a duct ventilation fan according to an embodiment of the present invention, FIG. 2 is a sectional view of the ventilation fan, and FIG. 3 is an exploded perspective view of a conventional duct ventilation fan. 1...Body, 2...Exhaust port, 3...Intake port, 5
...shielding board.
Claims (1)
し、下部を開口して主吸気口とした箱体状の本体
の１側面に前記通風ケーシングの吐出口とを連通
する排気口と、他側面に複数個の吸気口とを設け
、この吸気口の少なくとも１個は遮へい板で閉塞
され、前記排気口は前記吸気口より大きく開口し
てなるダクト用換気扇。 A box-shaped main body has a blade, a motor, and a ventilation casing arranged inside, and has an opening at the lower part serving as a main intake port, and has an exhaust port communicating with the discharge port of the ventilation casing on one side, and an exhaust port on the other side. A ventilation fan for a duct, comprising a plurality of intake ports, at least one of the intake ports is closed with a shielding plate, and the exhaust port is opened larger than the intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2041588U JPH01125946U (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2041588U JPH01125946U (en) | 1988-02-18 | 1988-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125946U true JPH01125946U (en) | 1989-08-28 |
Family
ID=31236764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2041588U Pending JPH01125946U (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125946U (en) |
-
1988
- 1988-02-18 JP JP2041588U patent/JPH01125946U/ja active Pending
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