JPS61136757U - - Google Patents
Info
- Publication number
- JPS61136757U JPS61136757U JP1986285U JP1986285U JPS61136757U JP S61136757 U JPS61136757 U JP S61136757U JP 1986285 U JP1986285 U JP 1986285U JP 1986285 U JP1986285 U JP 1986285U JP S61136757 U JPS61136757 U JP S61136757U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- posture
- closed
- support
- closable
- 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
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図はこの考案の第１の実施例の断面図、第
２図はこの考案の第２の実施例の断面図である。
１２……開口部、１６……蓋体、２２……支持
部材。
FIG. 1 is a sectional view of a first embodiment of this invention, and FIG. 2 is a sectional view of a second embodiment of this invention. 12...Opening, 16...Lid, 22...Supporting member.
Claims (1)
る姿勢と自重で移動して前記開口部の閉鎖が可能
な開き姿勢との間で開閉可能に設けられた蓋体と
、この蓋体を前記開き姿勢で支持しかつ熱でこの
支持を解除する支持部材とを備えた防火ダンパー
。 a lid body that is attached to the outside of the opening and is provided so as to be openable and closable between a posture in which the opening is closed and an open posture in which the opening can be closed by moving under its own weight; A fire prevention damper comprising a support member that supports in a posture and releases this support by heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986285U JPS61136757U (en) | 1985-02-14 | 1985-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986285U JPS61136757U (en) | 1985-02-14 | 1985-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136757U true JPS61136757U (en) | 1986-08-25 |
Family
ID=30509826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986285U Pending JPS61136757U (en) | 1985-02-14 | 1985-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497761A (en) * | 1990-08-15 | 1992-03-30 | Misawa Homes Co Ltd | Automatic flame-blocking structure for opening of building |
-
1985
- 1985-02-14 JP JP1986285U patent/JPS61136757U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497761A (en) * | 1990-08-15 | 1992-03-30 | Misawa Homes Co Ltd | Automatic flame-blocking structure for opening of building |