JPH0241040U - - Google Patents
Info
- Publication number
- JPH0241040U JPH0241040U JP11956988U JP11956988U JPH0241040U JP H0241040 U JPH0241040 U JP H0241040U JP 11956988 U JP11956988 U JP 11956988U JP 11956988 U JP11956988 U JP 11956988U JP H0241040 U JPH0241040 U JP H0241040U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- closed
- duct
- shape memory
- deformable member
- 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
- 239000012781 shape memory material Substances 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１〜４図は本考案の一実施例を示すもので、
第１図はダンパー装置の側断面図、第２図は同正
断面図、第３図は閉止状態のダンパー装置の側断
面図、第４図は同正断面図である。第５図は実施
例のダンパー装置の別例を示す側断面図である。
第６図は従来のダンパー装置の側断面図である。
２……ダンパー、７……ウエイト、１４……変
形部材。
Figures 1 to 4 show an embodiment of the present invention.
FIG. 1 is a side sectional view of the damper device, FIG. 2 is a front sectional view thereof, FIG. 3 is a side sectional view of the damper device in a closed state, and FIG. 4 is a front sectional view thereof. FIG. 5 is a side sectional view showing another example of the damper device of the embodiment.
FIG. 6 is a side sectional view of a conventional damper device. 2... Damper, 7... Weight, 14... Deformable member.
Claims (1)
パーに開放方向へ付勢するウエイトを取付けると
共に、変態温度以上で発生する復元力によりダン
パーを閉止方向へ付勢する形状記憶合金等の形状
記憶素材からなる変形部材を設け、かつ、前記変
形部材が、ダンパーの閉止時においてそのダンパ
ーで閉止されたダクト内の下流側に位置するよう
に設けられているダンパー装置。 The damper is pivotably supported in the duct so that it can be opened and closed, and a weight is attached to the damper to bias it in the opening direction, and a shape memory material such as a shape memory alloy that biases the damper in the closing direction by the restoring force generated above the transformation temperature. A damper device comprising: a deformable member, the deformable member being located downstream in a duct closed by the damper when the damper is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11956988U JPH0241040U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11956988U JPH0241040U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241040U true JPH0241040U (en) | 1990-03-20 |
Family
ID=31364912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11956988U Pending JPH0241040U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241040U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6077773A (en) * | 1983-10-05 | 1985-05-02 | 株式会社東芝 | Fire-proof damper apparatus |
-
1988
- 1988-09-12 JP JP11956988U patent/JPH0241040U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6077773A (en) * | 1983-10-05 | 1985-05-02 | 株式会社東芝 | Fire-proof damper apparatus |