JPH0321351U - - Google Patents
Info
- Publication number
- JPH0321351U JPH0321351U JP8239389U JP8239389U JPH0321351U JP H0321351 U JPH0321351 U JP H0321351U JP 8239389 U JP8239389 U JP 8239389U JP 8239389 U JP8239389 U JP 8239389U JP H0321351 U JPH0321351 U JP H0321351U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- passage
- inflate
- blocked
- injected
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Pipe Accessories (AREA)
Description
第１図はこの考案の一実施例を示す動作前の図
、第２図は動作後の図、第３図は従来装置を示す
図である。 図において、１……厨房用ダクト、３……開口
部、４……収納箱、５……耐熱袋、６……ガス容
器、８……破封板を示す。なお、図中同一符号は
同一または相当部分を示す。
、第２図は動作後の図、第３図は従来装置を示す
図である。 図において、１……厨房用ダクト、３……開口
部、４……収納箱、５……耐熱袋、６……ガス容
器、８……破封板を示す。なお、図中同一符号は
同一または相当部分を示す。
Claims (1)
- 要時に流体を注入して袋を膨張させ、この膨張
した袋によつて通路を遮断するようにしたことを
特徴とする通路遮断装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8239389U JPH0321351U (ja) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8239389U JPH0321351U (ja) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321351U true JPH0321351U (ja) | 1991-03-04 |
Family
ID=31629165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8239389U Pending JPH0321351U (ja) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321351U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10309325A (ja) * | 1997-05-13 | 1998-11-24 | Junichi Asano | 建築物の消火方法及び建築物の消火用バッグ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227476A (en) * | 1975-08-27 | 1977-03-01 | Sekisui Chemical Co Ltd | Method of manufacture of reinforced plastic pipe having receiving inlet |
-
1989
- 1989-07-13 JP JP8239389U patent/JPH0321351U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227476A (en) * | 1975-08-27 | 1977-03-01 | Sekisui Chemical Co Ltd | Method of manufacture of reinforced plastic pipe having receiving inlet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10309325A (ja) * | 1997-05-13 | 1998-11-24 | Junichi Asano | 建築物の消火方法及び建築物の消火用バッグ |