JPS6264565U - - Google Patents
Info
- Publication number
- JPS6264565U JPS6264565U JP15376285U JP15376285U JPS6264565U JP S6264565 U JPS6264565 U JP S6264565U JP 15376285 U JP15376285 U JP 15376285U JP 15376285 U JP15376285 U JP 15376285U JP S6264565 U JPS6264565 U JP S6264565U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- memory alloy
- shape memory
- damper
- weather cover
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Air-Flow Control Members (AREA)
Description
図は本考案の実施例を示す側断面図であつて、
１はウエザーカバー、２は防火ダンパー、３は形
状記憶合金、４は下部開口部、５は換気孔である
。
The figure is a side sectional view showing an embodiment of the present invention,
1 is a weather cover, 2 is a fire damper, 3 is a shape memory alloy, 4 is a lower opening, and 5 is a ventilation hole.
Claims (1)
内部に火災の場合下部開口部を閉じる目的の防火
ダンパー２を一端を可動する様に固定し、その防
火ダンパー２を常温でかぎ状の形状記憶合金３に
て引上げて開放状態となし、万一火災でウエザー
カバー１の内部の温度上昇時に、形状記憶合金３
が高温時に記憶した棒状となり、止金がはずれ防
火ダンパー２が自動的に落下して、下部開口部４
を閉じるようになしたる形状記憶合金を使用せる
防火ダンパーを有するウエザーカバー。 Inside the weather cover 1 attached to the ventilation hole 5, a fire damper 2 for the purpose of closing the lower opening in case of fire is fixed so as to be movable at one end, and the fire damper 2 is attached to a hook-shaped shape memory alloy 3 at room temperature. If the temperature inside the weather cover 1 rises due to a fire, the shape memory alloy 3
becomes a stick-like shape when the temperature is high, the clasp comes off, the fire damper 2 automatically falls, and the lower opening 4
A weather cover with a fireproof damper that uses a shape memory alloy to close the area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15376285U JPS6264565U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15376285U JPS6264565U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6264565U true JPS6264565U (en) | 1987-04-22 |
Family
ID=31072935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15376285U Pending JPS6264565U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6264565U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105042A (en) * | 1977-01-20 | 1978-09-12 | British Petroleum Co | Safety gripping apparatus |
| JPS5547905A (en) * | 1978-09-26 | 1980-04-05 | Sumitomo Rubber Ind Ltd | Tire |
-
1985
- 1985-10-09 JP JP15376285U patent/JPS6264565U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105042A (en) * | 1977-01-20 | 1978-09-12 | British Petroleum Co | Safety gripping apparatus |
| JPS5547905A (en) * | 1978-09-26 | 1980-04-05 | Sumitomo Rubber Ind Ltd | Tire |