JPS63151932U - - Google Patents
Info
- Publication number
- JPS63151932U JPS63151932U JP4468187U JP4468187U JPS63151932U JP S63151932 U JPS63151932 U JP S63151932U JP 4468187 U JP4468187 U JP 4468187U JP 4468187 U JP4468187 U JP 4468187U JP S63151932 U JPS63151932 U JP S63151932U
- Authority
- JP
- Japan
- Prior art keywords
- cooling system
- cooling
- valve
- pressure
- engine
- 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
- 238000001816 cooling Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Safety Valves (AREA)
Description
第１図はこの考案に係る冷却装置に用いられる
ラジエータキヤツプの断面図、第２図は同ラジエ
ータキヤツプの高温状態における断面図、第３図
は上記ラジエータキヤツプの開弁圧特性を示す特
性図、第４図は水冷式冷却装置全体の構成を模式
的に示す説明図、第５図は従来におけるラジエー
タキヤツプの断面図である。
１……ラジエータキヤツプ、３……加圧弁、４
……弁体、５……加圧スプリング、９……補助加
圧スプリング、１２……サーモワツクス、１３…
…負圧弁、２１……エンジン本体、２２……ラジ
エータ、２３……ウオータポンプ。
FIG. 1 is a sectional view of a radiator cap used in a cooling device according to this invention, FIG. 2 is a sectional view of the radiator cap in a high temperature state, and FIG. 3 is a characteristic diagram showing the valve opening pressure characteristics of the radiator cap. FIG. 4 is an explanatory diagram schematically showing the structure of the entire water-cooled cooling device, and FIG. 5 is a sectional view of a conventional radiator cap. 1...Radiator cap, 3...Pressure valve, 4
... Valve body, 5 ... Pressure spring, 9 ... Auxiliary pressure spring, 12 ... Thermowax, 13 ...
... Negative pressure valve, 21 ... Engine body, 22 ... Radiator, 23 ... Water pump.
Claims (1)
した冷却系と、この冷却系内で冷却水を強制的に
循環させるウオータポンプと、上記冷却系内の圧
力を加圧状態に保つ加圧弁とを備えてなるエンジ
ンの冷却装置において、上記加圧弁は、弁体に開
弁圧を付与する１つあるいは複数のスプリングを
有し、かつこのスプリングの付勢力を冷却水温度
に応じて変化させる手段を有することを特徴とす
るエンジンの冷却装置。 An engine comprising a cooling system mainly consisting of a water jacket and a radiator, a water pump that forcibly circulates cooling water within the cooling system, and a pressure valve that maintains the pressure within the cooling system in a pressurized state. In the cooling device, the pressurizing valve has one or more springs that apply a valve opening pressure to the valve body, and has means for changing the biasing force of the spring according to the cooling water temperature. cooling system for the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4468187U JPS63151932U (en) | 1987-03-26 | 1987-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4468187U JPS63151932U (en) | 1987-03-26 | 1987-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151932U true JPS63151932U (en) | 1988-10-05 |
Family
ID=30862721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4468187U Pending JPS63151932U (en) | 1987-03-26 | 1987-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151932U (en) |
-
1987
- 1987-03-26 JP JP4468187U patent/JPS63151932U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63151932U (en) | ||
| JPS6297221U (en) | ||
| JPH0220522U (en) | ||
| JPS63137166U (en) | ||
| JPS5877113U (en) | piston cooling system | |
| JPH0427114U (en) | ||
| JPS63186924U (en) | ||
| JPH035047U (en) | ||
| JPS58173879U (en) | valve device | |
| JPS61122324U (en) | ||
| JPS60171925U (en) | heat exchanger cap | |
| JPS61182481U (en) | ||
| JPS60177376U (en) | Relief mechanism in hydraulic equipment | |
| JPS6379354U (en) | ||
| JPS61566U (en) | check valve device | |
| JPS60173622U (en) | heat exchanger cap | |
| JPS62143033U (en) | ||
| JPS62185992U (en) | ||
| JPS62165431U (en) | ||
| JPS6444126U (en) | ||
| JPS626461U (en) | ||
| JPS6428468U (en) | ||
| JPH01172968U (en) | ||
| JPS6157069U (en) | ||
| JPS6390020U (en) |