JPS63171643U - - Google Patents
Info
- Publication number
- JPS63171643U JPS63171643U JP6492187U JP6492187U JPS63171643U JP S63171643 U JPS63171643 U JP S63171643U JP 6492187 U JP6492187 U JP 6492187U JP 6492187 U JP6492187 U JP 6492187U JP S63171643 U JPS63171643 U JP S63171643U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cylinder
- cylinder head
- rib
- bottom wall
- 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 8
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例に係るシリンダヘツド
構造を備えたエンジンのシリンダヘツドの要部横
断面図、第２図は第１図の―縦断面図、第３
図は第２図の―要部縦断面図である。
１……シリンダヘツド、２……シリンダブロツ
ク、３……シリンダボア、１１……底壁、１２…
…天井壁、１３……側壁、１４……側壁、１６…
…リブ、１８……ヘツドボルト穴、２１……吸気
通路、２２……排気通路、２５……副燃焼室、３
１，３２……冷却水通路、３３，３４……冷却水
導入通路、３７，３８……冷却水導出通路、４１
，４２……ヘツドボルトボス。
FIG. 1 is a cross-sectional view of a main part of a cylinder head of an engine equipped with a cylinder head structure according to an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of FIG. 1, and FIG.
The figure is a vertical sectional view of the main part of FIG. 2. 1... Cylinder head, 2... Cylinder block, 3... Cylinder bore, 11... Bottom wall, 12...
...Ceiling wall, 13...Side wall, 14...Side wall, 16...
... Rib, 18 ... Head bolt hole, 21 ... Intake passage, 22 ... Exhaust passage, 25 ... Sub-combustion chamber, 3
1, 32... Cooling water passage, 33, 34... Cooling water introduction passage, 37, 38... Cooling water outlet passage, 41
, 42... Head bolt boss.
Claims (1)
れる冷却水通路を有するとともに、上記冷却水通
路底壁に、気筒列に直交する方向においてシリン
ダヘツドボルトボス部間を接続するリブを設けた
エンジンのシリンダヘツドにおいて、シリンダブ
ロツクからの冷却水を導入する冷却水導入通路を
上記リブに対してシリンダヘツド内の冷却水の流
れの下流側に開口させたことを特徴とするエンジ
ンのシリンダヘツド構造。 An engine cylinder that has a cooling water passage that flows along the cylinder head bottom wall in the cylinder array direction, and that the cooling water passage bottom wall is provided with a rib that connects the cylinder head bolt boss portions in a direction perpendicular to the cylinder row. A cylinder head structure for an engine, characterized in that, in the head, a cooling water introduction passage for introducing cooling water from the cylinder block is opened on the downstream side of the flow of cooling water in the cylinder head with respect to the rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6492187U JPS63171643U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6492187U JPS63171643U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171643U true JPS63171643U (en) | 1988-11-08 |
Family
ID=30901522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6492187U Pending JPS63171643U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024004308A1 (en) * | 2022-06-30 | 2024-01-04 | 株式会社クボタ | Cylinder head structure |
-
1987
- 1987-04-28 JP JP6492187U patent/JPS63171643U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024004308A1 (en) * | 2022-06-30 | 2024-01-04 | 株式会社クボタ | Cylinder head structure |