JPS63153052U - - Google Patents
Info
- Publication number
- JPS63153052U JPS63153052U JP4429987U JP4429987U JPS63153052U JP S63153052 U JPS63153052 U JP S63153052U JP 4429987 U JP4429987 U JP 4429987U JP 4429987 U JP4429987 U JP 4429987U JP S63153052 U JPS63153052 U JP S63153052U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- duct
- damper device
- closing means
- prevention
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 9
- 230000006378 damage Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4429987U JPH0531478Y2 (enrdf_load_stackoverflow) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4429987U JPH0531478Y2 (enrdf_load_stackoverflow) | 1987-03-27 | 1987-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63153052U true JPS63153052U (enrdf_load_stackoverflow) | 1988-10-07 |
| JPH0531478Y2 JPH0531478Y2 (enrdf_load_stackoverflow) | 1993-08-12 |
Family
ID=30861977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4429987U Expired - Lifetime JPH0531478Y2 (enrdf_load_stackoverflow) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531478Y2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002130791A (ja) * | 2000-10-27 | 2002-05-09 | Hitachi Plant Eng & Constr Co Ltd | 陽圧・陰圧対応差圧調整ダンパ |
| JP2014092802A (ja) * | 2012-10-31 | 2014-05-19 | Ntt Facilities Inc | 電算機室空調システム |
-
1987
- 1987-03-27 JP JP4429987U patent/JPH0531478Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002130791A (ja) * | 2000-10-27 | 2002-05-09 | Hitachi Plant Eng & Constr Co Ltd | 陽圧・陰圧対応差圧調整ダンパ |
| JP2014092802A (ja) * | 2012-10-31 | 2014-05-19 | Ntt Facilities Inc | 電算機室空調システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531478Y2 (enrdf_load_stackoverflow) | 1993-08-12 |