JPS60138556U - fire damper - Google Patents
fire damperInfo
- Publication number
- JPS60138556U JPS60138556U JP2610384U JP2610384U JPS60138556U JP S60138556 U JPS60138556 U JP S60138556U JP 2610384 U JP2610384 U JP 2610384U JP 2610384 U JP2610384 U JP 2610384U JP S60138556 U JPS60138556 U JP S60138556U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- fire damper
- damper
- fire prevention
- predetermined temperature
- 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
Landscapes
- Air-Flow Control Members (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の防火ダンパーの斜視図、第２図及び第３
図は、本考案実施例の斜視図。
１：ダクト、８：ダンパ一本体、９：駆動部材。Figure 1 is a perspective view of a conventional fire damper, Figures 2 and 3 are
The figure is a perspective view of an embodiment of the present invention. 1: Duct, 8: Damper body, 9: Drive member.
Claims (1)
る防火ダンパーにおいて、 上記防火ダンパーを、ダクトを閉成するダンパ一本体と
、このダンパ一本体を保持しダクト内が所定温度以上に
なればダンパ一本体をダクト内が−閉成されるように駆
動する形状記憶合金の駆動部材と、から構成したことを
特徴とする防火ダンパー〇[Scope of Claim for Utility Model Registration] In a fire prevention damper that closes a duct when the atmosphere inside the duct reaches a predetermined temperature, A fire prevention damper characterized by comprising: a shape memory alloy driving member that drives the damper body so that the inside of the duct is closed when the inside temperature reaches a predetermined temperature or higher;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2610384U JPS60138556U (en) | 1984-02-22 | 1984-02-22 | fire damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2610384U JPS60138556U (en) | 1984-02-22 | 1984-02-22 | fire damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60138556U true JPS60138556U (en) | 1985-09-13 |
Family
ID=30521800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2610384U Pending JPS60138556U (en) | 1984-02-22 | 1984-02-22 | fire damper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60138556U (en) |
-
1984
- 1984-02-22 JP JP2610384U patent/JPS60138556U/en active Pending
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