JPS63158530U - - Google Patents
Info
- Publication number
- JPS63158530U JPS63158530U JP5137487U JP5137487U JPS63158530U JP S63158530 U JPS63158530 U JP S63158530U JP 5137487 U JP5137487 U JP 5137487U JP 5137487 U JP5137487 U JP 5137487U JP S63158530 U JPS63158530 U JP S63158530U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cooling water
- water jacket
- internal combustion
- lower side
- 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.)
- Granted
Links
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、この考案を一実施例を示すシリンダ
ブロツクの一部切欠断面図、第２図は、この考案
を適用した船外機の概略側面図、第３図は、同じ
くシリンダブロツクの縦断面図、第４図は、第３
図のＡ―Ａ線断面図、第５図は、第１図のＢ―Ｂ
線断面図。
３……エンジン、１２……クランク軸、１３…
…シリンダヘツド部、１４……シリンダブロツク
、１５ａ，１５ｂ，１５ｃ……シリンダ、２６…
…冷却水ジヤケツト、２７……シリンダライナ冷
却室、２７ａ……傾斜状縁部、２８……冷却水入
口。
Fig. 1 is a partially cutaway sectional view of a cylinder block showing an embodiment of this invention, Fig. 2 is a schematic side view of an outboard motor to which this invention is applied, and Fig. 3 is a longitudinal sectional view of the cylinder block. The side view, Figure 4, is the 3rd
The sectional view taken along the line AA in the figure, Figure 5 is the sectional view taken along the line BB in Figure 1.
Line sectional view. 3...Engine, 12...Crankshaft, 13...
...Cylinder head portion, 14...Cylinder block, 15a, 15b, 15c...Cylinder, 26...
...Cooling water jacket, 27...Cylinder liner cooling chamber, 27a...Sloped edge, 28...Cooling water inlet.
Claims (1)
配置するとともに、クランク軸を上下方向に配置
した垂直クランク軸多気筒式内燃機関において、 エンジン本体のシリンダヘツド部の付近に、前
記の複数のシリンダのシリンダ列に沿つて配置さ
れる冷却水ジヤケツトを、最低位のシリンダから
最高位のシリンダにわたつて形成し、この冷却水
ジヤケツトの下部側に、上記エンジン本体の下部
側に設けた冷却水入口から取り入れられた冷却水
を導入する一方、同じくシリンダ列に沿つて上記
の冷却水ジヤケツトを反シリンダヘツド方向へ延
設したシリンダライナ冷却室に、最低位のシリン
ダに対応する冷却水ジヤケツトに連続して、上部
側へいくに従つて反シリンダヘツド方向へ向けて
拡大する傾斜状縁部を設けたことを特徴とする垂
直クランク軸式多気筒内燃機関の冷却装置。[Scope of Claim for Utility Model Registration] In a vertical crankshaft multi-cylinder internal combustion engine in which a plurality of horizontally oriented cylinders are arranged vertically in parallel and the crankshaft is arranged in the vertical direction, near the cylinder head of the engine body. , a cooling water jacket arranged along the cylinder row of the plurality of cylinders is formed from the lowest cylinder to the highest cylinder, and a lower side of the engine body is formed on the lower side of the cooling water jacket. While the cooling water taken in from the cooling water inlet provided at 1. A cooling device for a vertical crankshaft multi-cylinder internal combustion engine, characterized in that a sloping edge is provided continuously to a cooling water jacket and widens in a direction opposite to the cylinder head toward the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051374U JPH0444835Y2 (en) | 1987-04-03 | 1987-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051374U JPH0444835Y2 (en) | 1987-04-03 | 1987-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63158530U true JPS63158530U (en) | 1988-10-18 |
| JPH0444835Y2 JPH0444835Y2 (en) | 1992-10-22 |
Family
ID=30875574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987051374U Expired JPH0444835Y2 (en) | 1987-04-03 | 1987-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444835Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51143030U (en) * | 1975-05-12 | 1976-11-17 | ||
| JPS603464A (en) * | 1983-06-22 | 1985-01-09 | Yanmar Diesel Engine Co Ltd | Cooling water intake passage of internal-combustion engine for outboard motor |
-
1987
- 1987-04-03 JP JP1987051374U patent/JPH0444835Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51143030U (en) * | 1975-05-12 | 1976-11-17 | ||
| JPS603464A (en) * | 1983-06-22 | 1985-01-09 | Yanmar Diesel Engine Co Ltd | Cooling water intake passage of internal-combustion engine for outboard motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444835Y2 (en) | 1992-10-22 |
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