JPH0220563U - - Google Patents
Info
- Publication number
- JPH0220563U JPH0220563U JP9924888U JP9924888U JPH0220563U JP H0220563 U JPH0220563 U JP H0220563U JP 9924888 U JP9924888 U JP 9924888U JP 9924888 U JP9924888 U JP 9924888U JP H0220563 U JPH0220563 U JP H0220563U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- damper
- damper blade
- same
- closed
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9924888U JPH061711Y2 (ja) | 1988-07-27 | 1988-07-27 | ダンパー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9924888U JPH061711Y2 (ja) | 1988-07-27 | 1988-07-27 | ダンパー |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0220563U true JPH0220563U (enrdf_load_stackoverflow) | 1990-02-09 |
JPH061711Y2 JPH061711Y2 (ja) | 1994-01-19 |
Family
ID=31326232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9924888U Expired - Lifetime JPH061711Y2 (ja) | 1988-07-27 | 1988-07-27 | ダンパー |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH061711Y2 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020109333A (ja) * | 2019-01-04 | 2020-07-16 | 株式会社アステム | 防火ダンパ |
-
1988
- 1988-07-27 JP JP9924888U patent/JPH061711Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020109333A (ja) * | 2019-01-04 | 2020-07-16 | 株式会社アステム | 防火ダンパ |
Also Published As
Publication number | Publication date |
---|---|
JPH061711Y2 (ja) | 1994-01-19 |