JPH02139080U - - Google Patents
Info
- Publication number
- JPH02139080U JPH02139080U JP4752389U JP4752389U JPH02139080U JP H02139080 U JPH02139080 U JP H02139080U JP 4752389 U JP4752389 U JP 4752389U JP 4752389 U JP4752389 U JP 4752389U JP H02139080 U JPH02139080 U JP H02139080U
- Authority
- JP
- Japan
- Prior art keywords
- wind speed
- opening
- shutter
- speed sensor
- 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 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Ventilation (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4752389U JPH02139080U (en:Method) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4752389U JPH02139080U (en:Method) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139080U true JPH02139080U (en:Method) | 1990-11-20 |
Family
ID=31563525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4752389U Pending JPH02139080U (en:Method) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139080U (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011069545A (ja) * | 2009-09-25 | 2011-04-07 | Toshiba Carrier Corp | 換気装置 |
| JP2015040668A (ja) * | 2013-08-22 | 2015-03-02 | 株式会社岡村製作所 | 排気装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5523632U (en:Method) * | 1978-07-31 | 1980-02-15 | ||
| JPS5969919A (ja) * | 1982-10-15 | 1984-04-20 | Yamato Scient Co Ltd | クリ−ンベンチの風速制御装置 |
-
1989
- 1989-04-21 JP JP4752389U patent/JPH02139080U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5523632U (en:Method) * | 1978-07-31 | 1980-02-15 | ||
| JPS5969919A (ja) * | 1982-10-15 | 1984-04-20 | Yamato Scient Co Ltd | クリ−ンベンチの風速制御装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011069545A (ja) * | 2009-09-25 | 2011-04-07 | Toshiba Carrier Corp | 換気装置 |
| JP2015040668A (ja) * | 2013-08-22 | 2015-03-02 | 株式会社岡村製作所 | 排気装置 |