JPS62143033U - - Google Patents
Info
- Publication number
- JPS62143033U JPS62143033U JP2917286U JP2917286U JPS62143033U JP S62143033 U JPS62143033 U JP S62143033U JP 2917286 U JP2917286 U JP 2917286U JP 2917286 U JP2917286 U JP 2917286U JP S62143033 U JPS62143033 U JP S62143033U
- Authority
- JP
- Japan
- Prior art keywords
- pressure valve
- pressure
- valve
- positive pressure
- 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
- 239000000498 cooling water Substances 0.000 claims 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は、この考案の一実施例を示すラジエー
タキヤツプの概略断面図、第２図は、ラジエータ
キヤツプの正圧弁の変形状態を示す第１図相当の
概略断面図、第３図は、他の実施例を示す第１図
相当の概略断面図、第４図は、ラジエータキヤツ
プのプレートの変形状態を示す第２図相当の概略
断面図、第５図は、従来のラジエータキヤツプを
示す第１図相当の概略断面図、そして、第６図は
、更に他のラジエータキヤツプを示す第１図相当
の概略断面図である。
１，７，２０……ラジエータキヤツプ、２，２
５……スプリング、３，９，２１，３０……正圧
弁、４，１０，２２……負圧弁、３１……プレー
ト。
Fig. 1 is a schematic sectional view of a radiator cap showing an embodiment of this invention, Fig. 2 is a schematic sectional view corresponding to Fig. 1 showing a deformed state of the positive pressure valve of the radiator cap, and Fig. 4 is a schematic sectional view equivalent to FIG. 2 showing a deformed state of the plate of the radiator cap, and FIG. 5 is a schematic sectional view equivalent to FIG. 1 showing a conventional radiator cap. FIG. 6 is a schematic sectional view corresponding to FIG. 1, and FIG. 6 is a schematic sectional view corresponding to FIG. 1, showing still another radiator cap. 1, 7, 20...Radiator cap, 2, 2
5... Spring, 3, 9, 21, 30... Positive pressure valve, 4, 10, 22... Negative pressure valve, 31... Plate.
Claims (1)
えるとスプリングを変位させて開となる正圧弁と
、上記圧力が負圧になると開となる負圧弁とを備
えたラジエータキヤツプに於いて、 上記正圧弁自体又は正圧弁に組合わせたプレー
トが、上記冷却水の温度又はその蒸気温度の高温
時に変形自在な形状記憶合金にて形成され、その
変形時、上記スプリングの開弁圧を高く変化せし
めることを特徴とするラジエータキヤツプ。[Scope of Claim for Utility Model Registration] A positive pressure valve that opens by displacing a spring when the pressure of cooling water inside the radiator body exceeds a predetermined value, and a negative pressure valve that opens when the above pressure becomes negative pressure. In the radiator cap, the positive pressure valve itself or the plate combined with the positive pressure valve is formed of a shape memory alloy that is deformable when the cooling water temperature or its steam temperature is high, and when deformed, the spring A radiator cap that is characterized by a high variation in valve opening pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2917286U JPS62143033U (en) | 1986-03-03 | 1986-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2917286U JPS62143033U (en) | 1986-03-03 | 1986-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143033U true JPS62143033U (en) | 1987-09-09 |
Family
ID=30832822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2917286U Pending JPS62143033U (en) | 1986-03-03 | 1986-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100982748B1 (en) | 2003-04-14 | 2010-09-16 | 한라공조주식회사 | Radiator cap |
-
1986
- 1986-03-03 JP JP2917286U patent/JPS62143033U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100982748B1 (en) | 2003-04-14 | 2010-09-16 | 한라공조주식회사 | Radiator cap |
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