JPH02115647U - - Google Patents
Info
- Publication number
- JPH02115647U JPH02115647U JP1891989U JP1891989U JPH02115647U JP H02115647 U JPH02115647 U JP H02115647U JP 1891989 U JP1891989 U JP 1891989U JP 1891989 U JP1891989 U JP 1891989U JP H02115647 U JPH02115647 U JP H02115647U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- exhaust device
- fan
- discharge port
- wall
- 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
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Ventilation (AREA)
Description
第１図は本考案の実施例の概略平面図、第２図
は第１図の−断面図、第３図は従来装置の概
略平面図、第４図は第３図の−断面図である
。
１……吐出口、２……導管、３……外壁、４…
風入口、５……風出口、６……ダクト、７……フ
アン、８……ダクト。
FIG. 1 is a schematic plan view of an embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, FIG. 3 is a schematic plan view of a conventional device, and FIG. 4 is a cross-sectional view of FIG. 3. . 1... Discharge port, 2... Conduit, 3... Outer wall, 4...
Wind inlet, 5...Air outlet, 6...Duct, 7...Fan, 8...Duct.
Claims (1)
平方向のダクトを設け、ダクトの中央に正逆転可
能なフアンを設けたことを特徴とするダウンウオ
ツシユ防止装置。 A downwash prevention device characterized in that a horizontal duct is provided on the outer wall of the exhaust device close to the discharge port of the exhaust device, and a fan that can be rotated in forward and reverse directions is provided in the center of the duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891989U JPH02115647U (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891989U JPH02115647U (en) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115647U true JPH02115647U (en) | 1990-09-17 |
Family
ID=31233983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1891989U Pending JPH02115647U (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115647U (en) |
-
1989
- 1989-02-22 JP JP1891989U patent/JPH02115647U/ja active Pending