JPS62155286U - - Google Patents
Info
- Publication number
- JPS62155286U JPS62155286U JP4448886U JP4448886U JPS62155286U JP S62155286 U JPS62155286 U JP S62155286U JP 4448886 U JP4448886 U JP 4448886U JP 4448886 U JP4448886 U JP 4448886U JP S62155286 U JPS62155286 U JP S62155286U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- exhaust valve
- closes
- valve body
- shape
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
のであつて、第１図ａは排気弁の常温時の状態を
示す縦断面図、同図ｂは同底面図、第２図は排気
弁が高温にさらされたときの状態を示す要部縦断
面図、第３図は排気弁が使用されている状態を示
す説明図、第４図は従来の排気弁の縦断面図であ
る。
１は排気弁、２は弁箱、３は弁蓋、４は弁室、
５は弁体である。
1 and 2 show an embodiment of the present invention, in which FIG. 1a is a vertical cross-sectional view showing the state of the exhaust valve at normal temperature, FIG. 1b is a bottom view, and FIG. Figure 3 is a vertical cross-sectional view of the main part showing the condition when the exhaust valve is exposed to high temperatures, Figure 3 is an explanatory diagram showing the condition in which the exhaust valve is used, and Figure 4 is a vertical cross-sectional view of a conventional exhaust valve. be. 1 is an exhaust valve, 2 is a valve box, 3 is a valve cover, 4 is a valve chamber,
5 is a valve body.
Claims (1)
閉弁する弁体を有する排気弁であつて、上記弁体
を、一定温度以上に達すると記憶させた形状に変
形して開動作を行い、常温に戻ると元の形状に復
元して閉動作を行う形状記憶合金にて形成したこ
とを特徴とする排気弁。 An exhaust valve having a valve body that opens when a temperature reaches a certain temperature or higher and closes when the temperature falls below the temperature, wherein the valve body deforms into a memorized shape and performs an opening operation when the temperature reaches a certain temperature or above; An exhaust valve characterized in that it is made of a shape memory alloy that restores its original shape and closes when the temperature returns to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4448886U JPS62155286U (en) | 1986-03-25 | 1986-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4448886U JPS62155286U (en) | 1986-03-25 | 1986-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155286U true JPS62155286U (en) | 1987-10-02 |
Family
ID=30862347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4448886U Pending JPS62155286U (en) | 1986-03-25 | 1986-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155286U (en) |
-
1986
- 1986-03-25 JP JP4448886U patent/JPS62155286U/ja active Pending
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