JPH02143959U - - Google Patents
Info
- Publication number
- JPH02143959U JPH02143959U JP5257289U JP5257289U JPH02143959U JP H02143959 U JPH02143959 U JP H02143959U JP 5257289 U JP5257289 U JP 5257289U JP 5257289 U JP5257289 U JP 5257289U JP H02143959 U JPH02143959 U JP H02143959U
- Authority
- JP
- Japan
- Prior art keywords
- smoke exhaust
- exhaust port
- smoke
- guide rail
- door
- 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
- 239000000779 smoke Substances 0.000 claims description 16
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989052572U JPH0737630Y2 (ja) | 1989-05-09 | 1989-05-09 | 排煙口の開放装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989052572U JPH0737630Y2 (ja) | 1989-05-09 | 1989-05-09 | 排煙口の開放装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02143959U true JPH02143959U (zh) | 1990-12-06 |
JPH0737630Y2 JPH0737630Y2 (ja) | 1995-08-30 |
Family
ID=31572985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989052572U Expired - Lifetime JPH0737630Y2 (ja) | 1989-05-09 | 1989-05-09 | 排煙口の開放装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0737630Y2 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57162437U (zh) * | 1981-04-07 | 1982-10-13 | ||
JPS60202243A (ja) * | 1984-03-26 | 1985-10-12 | Hochiki Corp | ダンパ−装置の開閉装置 |
JPS6171817U (zh) * | 1984-10-17 | 1986-05-16 |
-
1989
- 1989-05-09 JP JP1989052572U patent/JPH0737630Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57162437U (zh) * | 1981-04-07 | 1982-10-13 | ||
JPS60202243A (ja) * | 1984-03-26 | 1985-10-12 | Hochiki Corp | ダンパ−装置の開閉装置 |
JPS6171817U (zh) * | 1984-10-17 | 1986-05-16 |
Also Published As
Publication number | Publication date |
---|---|
JPH0737630Y2 (ja) | 1995-08-30 |
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