JPS63143607U - - Google Patents
Info
- Publication number
- JPS63143607U JPS63143607U JP3533487U JP3533487U JPS63143607U JP S63143607 U JPS63143607 U JP S63143607U JP 3533487 U JP3533487 U JP 3533487U JP 3533487 U JP3533487 U JP 3533487U JP S63143607 U JPS63143607 U JP S63143607U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- ceiling
- ceiling plate
- plate
- ventilation hole
- 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 description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Building Environments (AREA)
Description
第１図はこの考案の一実施例の断面図、第２図
はその斜視図、第３図は従来例の断面図である。 １０……通気口、１２……天井板、１４……換
気路、１６……不燃材、１８……換気口。
はその斜視図、第３図は従来例の断面図である。 １０……通気口、１２……天井板、１４……換
気路、１６……不燃材、１８……換気口。
Claims (1)
- 上下に貫通した通気口を有した天井板と、この
天井板との間に換気路を形成して前記天井板の上
面を覆つた不燃板と、前記換気路と屋外とを連通
した換気口とを備えた天井換気構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3533487U JPS63143607U (ja) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3533487U JPS63143607U (ja) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143607U true JPS63143607U (ja) | 1988-09-21 |
Family
ID=30844730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3533487U Pending JPS63143607U (ja) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143607U (ja) |
-
1987
- 1987-03-10 JP JP3533487U patent/JPS63143607U/ja active Pending