JPS63138419U - - Google Patents
Info
- Publication number
- JPS63138419U JPS63138419U JP3104787U JP3104787U JPS63138419U JP S63138419 U JPS63138419 U JP S63138419U JP 3104787 U JP3104787 U JP 3104787U JP 3104787 U JP3104787 U JP 3104787U JP S63138419 U JPS63138419 U JP S63138419U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cooling water
- inlet
- cross
- cylinders
- 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 7
- 239000002826 coolant Substances 0.000 claims 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の第１の実施例のシリンダブ
ロツクの横断面図、第２図はこの考案の第２の実
施例のシリンダブロツクの縦断面図、第３図は第
２図の気筒部を示す平面図、第４図はこの考案の
第３の実施例のシリンダブロツクまわりの縦断面
図、第５図は第４図の―断面図、第６図は第
４図の平面図である。
１……シリンダブロツク、３……第１の気筒、
５……第２の気筒、７……第３の気筒、９……第
４の気筒、｛１７……第１の連通ジヤケツト、１
９……第２の連通ジヤケツト、２１……第３の連
通ジヤケツト｝（冷却水通路）、２３……冷却水
流入口（冷却水流入部）。
Fig. 1 is a cross-sectional view of a cylinder block according to a first embodiment of this invention, Fig. 2 is a longitudinal sectional view of a cylinder block according to a second embodiment of this invention, and Fig. 3 is a cylinder section of Fig. 2. FIG. 4 is a vertical cross-sectional view of the cylinder block and its surroundings of the third embodiment of this invention, FIG. 5 is a cross-sectional view of FIG. 4, and FIG. 6 is a plan view of FIG. 4. . 1... Cylinder block, 3... First cylinder,
5...Second cylinder, 7...Third cylinder, 9...Fourth cylinder, {17...First communication jacket, 1
9...Second communication jacket, 21...Third communication jacket} (cooling water passage), 23...Cooling water inlet (cooling water inlet).
Claims (1)
れ且つ各気筒間に気筒列両側方のウオータジヤケ
ツトを互いに連通する冷却水通路が設けられた多
気筒エンジンのシリンダブロツクにおいて、前記
冷却水流入部に近い側の気筒間の前記冷却水通路
断面積を小さくする一方、冷却水流入部から遠い
側の気筒間の冷却水通路断面積を大きくしたこと
を特徴とする多気筒エンジンのシリンダブロツク
。 In a cylinder block of a multi-cylinder engine in which a cooling water inlet is provided at one end side in the direction of the cylinder row, and a cooling water passage is provided between each cylinder to communicate water jackets on both sides of the cylinder row with each other, the cooling water A cylinder block for a multi-cylinder engine, characterized in that the cross-sectional area of the cooling water passage between the cylinders on the side closer to the inlet is made smaller, while the cross-sectional area of the coolant passage between the cylinders on the side farther from the coolant inlet is made larger. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3104787U JPS63138419U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3104787U JPS63138419U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138419U true JPS63138419U (en) | 1988-09-12 |
Family
ID=30836419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3104787U Pending JPS63138419U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138419U (en) |
-
1987
- 1987-03-05 JP JP3104787U patent/JPS63138419U/ja active Pending
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