JPS6375520U - - Google Patents
Info
- Publication number
- JPS6375520U JPS6375520U JP17023086U JP17023086U JPS6375520U JP S6375520 U JPS6375520 U JP S6375520U JP 17023086 U JP17023086 U JP 17023086U JP 17023086 U JP17023086 U JP 17023086U JP S6375520 U JPS6375520 U JP S6375520U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- lower chamber
- cylinder block
- communicates
- exhaust manifold
- 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 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第1図は本考案によるエンジンのシリンダブロ
ツク構造を示す断面図、第2図および第3図はそ
れぞれ第1図の―線および―線における
断面図、第4図は従来のエンジンのシリンダブロ
ツク構造を示す断面図である。
1……シリンダブロツク、2……シリンダヘツ
ド、4……シリンダボア、9……排気マニホール
ド、10……ウオータジヤケツト、14……オイ
ルクーラ、21……上室、22……下室、23,
25……連通路、24……冷却水導入通路。
Fig. 1 is a cross-sectional view showing the cylinder block structure of an engine according to the present invention, Figs. 2 and 3 are cross-sectional views taken along lines - and -, respectively, in Fig. 1, and Fig. 4 is a cylinder block structure of a conventional engine. FIG. 1... Cylinder block, 2... Cylinder head, 4... Cylinder bore, 9... Exhaust manifold, 10... Water jacket, 14... Oil cooler, 21... Upper chamber, 22... Lower chamber, 23,
25...Communication passage, 24...Cooling water introduction passage.
Claims (1)
は反対側のシリンダ壁外周に、上下に2分割され
て上室と下室とよりなるウオータジヤケツトを形
成して、上記下室内にオイルクーラを収容すると
ともに、冷却水を上記下室に導入する冷却水導入
通路と、上記下室と上記上室とを連通する連通路
と、上記上室と上記排気マニホールド側のウオー
タジヤケツトとを連通する連通路とを形成したこ
とを特徴とするエンジンのシリンダブロツク構造
。 A water jacket is formed on the outer periphery of the cylinder wall on the opposite side of the cylinder block from the side where the exhaust manifold is installed, and is divided into upper and lower halves and consists of an upper chamber and a lower chamber, and an oil cooler is housed in the lower chamber. A cooling water introduction passage that introduces cooling water into the lower chamber, a communication passage that communicates the lower chamber and the upper chamber, and a communication passage that communicates the upper chamber with the water jacket on the exhaust manifold side. The cylinder block structure of the engine is characterized by the
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17023086U JPS6375520U (en) | 1986-11-07 | 1986-11-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17023086U JPS6375520U (en) | 1986-11-07 | 1986-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6375520U true JPS6375520U (en) | 1988-05-19 |
Family
ID=31104766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17023086U Pending JPS6375520U (en) | 1986-11-07 | 1986-11-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6375520U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0226725U (en) * | 1988-08-09 | 1990-02-21 | ||
JP2007291916A (en) * | 2006-04-24 | 2007-11-08 | Mazda Motor Corp | Cooling device for engine |
-
1986
- 1986-11-07 JP JP17023086U patent/JPS6375520U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0226725U (en) * | 1988-08-09 | 1990-02-21 | ||
JP2007291916A (en) * | 2006-04-24 | 2007-11-08 | Mazda Motor Corp | Cooling device for engine |
JP4552884B2 (en) * | 2006-04-24 | 2010-09-29 | マツダ株式会社 | Engine cooling system |
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