JPH0325081Y2 - - Google Patents
Info
- Publication number
- JPH0325081Y2 JPH0325081Y2 JP6993085U JP6993085U JPH0325081Y2 JP H0325081 Y2 JPH0325081 Y2 JP H0325081Y2 JP 6993085 U JP6993085 U JP 6993085U JP 6993085 U JP6993085 U JP 6993085U JP H0325081 Y2 JPH0325081 Y2 JP H0325081Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- damper
- fire
- groove
- damper device
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000002265 prevention Effects 0.000 description 4
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6993085U JPH0325081Y2 (en]) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6993085U JPH0325081Y2 (en]) | 1985-05-10 | 1985-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61186047U JPS61186047U (en]) | 1986-11-20 |
JPH0325081Y2 true JPH0325081Y2 (en]) | 1991-05-31 |
Family
ID=30606069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6993085U Expired JPH0325081Y2 (en]) | 1985-05-10 | 1985-05-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0325081Y2 (en]) |
-
1985
- 1985-05-10 JP JP6993085U patent/JPH0325081Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61186047U (en]) | 1986-11-20 |
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