JPH02103639U - - Google Patents
Info
- Publication number
- JPH02103639U JPH02103639U JP1222989U JP1222989U JPH02103639U JP H02103639 U JPH02103639 U JP H02103639U JP 1222989 U JP1222989 U JP 1222989U JP 1222989 U JP1222989 U JP 1222989U JP H02103639 U JPH02103639 U JP H02103639U
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- canopy
- gap
- plate
- opening area
- 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
Landscapes
- Prevention Of Fouling (AREA)
- Ventilation (AREA)
Description
図面は本考案の実施例を示し、第１図は一部欠
截正面図、第２図は同上の概略底面図、第３図は
従来の天蓋の一部欠截正面図。 １……天蓋、２……排気ダクト、３……遮蔽板
、４……開口面、１１……整流板、１３……空隙
。
截正面図、第２図は同上の概略底面図、第３図は
従来の天蓋の一部欠截正面図。 １……天蓋、２……排気ダクト、３……遮蔽板
、４……開口面、１１……整流板、１３……空隙
。
Claims (1)
- 【実用新案登録請求の範囲】 排気ダクトの開口端に下面が開放する遮蔽板を
設けて周囲と画成するようにした天蓋において、 上記遮蔽板の開口面に整流板を着脱可能に臨ま
せ、該整流板の周縁と遮蔽板の下縁との間に空隙
を形成し、該空隙の開口面積を遮蔽板の開口面積
に比較して充分に狭くしたことを特徴とする排気
装置の天蓋。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1222989U JPH02103639U (ja) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1222989U JPH02103639U (ja) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103639U true JPH02103639U (ja) | 1990-08-17 |
Family
ID=31221491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1222989U Pending JPH02103639U (ja) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103639U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041349U (ja) * | 1990-04-16 | 1992-01-08 |
-
1989
- 1989-02-06 JP JP1222989U patent/JPH02103639U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041349U (ja) * | 1990-04-16 | 1992-01-08 |