JPS59152135U - heat exchanger cap - Google Patents
heat exchanger capInfo
- Publication number
- JPS59152135U JPS59152135U JP4746383U JP4746383U JPS59152135U JP S59152135 U JPS59152135 U JP S59152135U JP 4746383 U JP4746383 U JP 4746383U JP 4746383 U JP4746383 U JP 4746383U JP S59152135 U JPS59152135 U JP S59152135U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- cap
- negative pressure
- exchanger cap
- spring
- 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
- Closures For Containers (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図は従来の熱交換器用キャップの断面図、第２図及
び第３図は本考案に係る熱交換器用キャップの一実施例
を示したもので第２図は負圧弁が開放されたままの状態
の断面図、第３図は加圧弁及び負圧弁両方が閉鎖されて
いる状態の断面図、第４図は冷却水の温度を熱交換器の
内圧との関係を示す図である。
１５・・・キャップ本体、２１・・・加圧弁、２２・・
・加圧スプリング、２５・・・負圧弁、２７・・・負圧
スプリング。Fig. 1 is a sectional view of a conventional heat exchanger cap, Figs. 2 and 3 show an embodiment of the heat exchanger cap according to the present invention, and Fig. 2 shows a state in which the negative pressure valve remains open. 3 is a cross-sectional view of the state in which both the pressurizing valve and the negative pressure valve are closed, and FIG. 4 is a diagram showing the relationship between the temperature of the cooling water and the internal pressure of the heat exchanger. 15... Cap body, 21... Pressure valve, 22...
- Pressure spring, 25...Negative pressure valve, 27...Negative pressure spring.
Claims (1)
プリングを備えた負圧弁を設けた熱交換器用キャップに
おいて、上記負圧スプリングを所定温度以上でばね作用
をする形状記憶金属で形成したことを特徴とする熱交換
器用キャップ。In a cap for a heat exchanger in which a pressure valve equipped with a pressure spring and a negative pressure valve equipped with a negative pressure spring are provided in the cap, the negative pressure spring is formed of a shape memory metal that acts as a spring at a predetermined temperature or higher. Features of heat exchanger cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4746383U JPS59152135U (en) | 1983-03-31 | 1983-03-31 | heat exchanger cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4746383U JPS59152135U (en) | 1983-03-31 | 1983-03-31 | heat exchanger cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152135U true JPS59152135U (en) | 1984-10-12 |
Family
ID=30178010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4746383U Pending JPS59152135U (en) | 1983-03-31 | 1983-03-31 | heat exchanger cap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152135U (en) |
-
1983
- 1983-03-31 JP JP4746383U patent/JPS59152135U/en active Pending
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