JPS6228056U - - Google Patents
Info
- Publication number
- JPS6228056U JPS6228056U JP12068785U JP12068785U JPS6228056U JP S6228056 U JPS6228056 U JP S6228056U JP 12068785 U JP12068785 U JP 12068785U JP 12068785 U JP12068785 U JP 12068785U JP S6228056 U JPS6228056 U JP S6228056U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- water passage
- intake
- exhaust ports
- chamber
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram 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の要部断面図、第２図
は第１図の―線断面図、第３図は作用を説明
する模式図、第４図は壁部の拡大斜視図である。
１……副室、２……吸気ポート、３……排気ポ
ート、４，４Ａ，４Ｂ……主冷却水通路、５……
ポート間冷却水通路、５ｄ……開口部、６……壁
部、１１……シリンダヘツド。
Fig. 1 is a sectional view of the main part of the embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a schematic diagram for explaining the operation, and Fig. 4 is an enlarged perspective view of the wall. be. 1... Sub-chamber, 2... Intake port, 3... Exhaust port, 4, 4A, 4B... Main cooling water passage, 5...
Inter-port cooling water passage, 5d...Opening, 6...Wall, 11...Cylinder head.
Claims (1)
側部に吸・排気ポートが開口する一方、上記副室
と吸・排気ポートとの間に主冷却水通路が設けら
れると共に、前記副室に対向して開口するポート
間冷却水通路が、上記吸・排気ポート間に設けら
れたエンジンのシリンダヘツド構造において、 上記ポート間冷却水通路の副室側開口部の主冷
却水通路上流側に、主冷却水通路に突出する壁部
が設けられていることを特徴とするエンジンのシ
リンダヘツド構造。[Claims for Utility Model Registration] A sub-chamber is provided on one side of the cylinder head, and intake/exhaust ports are opened on the other side, while a main cooling water passage is provided between the sub-chamber and the intake/exhaust ports. and an inter-port cooling water passage opening facing the auxiliary chamber is provided between the intake and exhaust ports, wherein an opening on the auxiliary chamber side of the inter-port cooling water passage is provided between the intake and exhaust ports. A cylinder head structure for an engine, characterized in that a wall portion projecting into the main cooling water passage is provided on the upstream side of the main cooling water passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12068785U JPS6228056U (en) | 1985-08-05 | 1985-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12068785U JPS6228056U (en) | 1985-08-05 | 1985-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6228056U true JPS6228056U (en) | 1987-02-20 |
Family
ID=31009238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12068785U Pending JPS6228056U (en) | 1985-08-05 | 1985-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145621U (en) * | 1989-05-12 | 1990-12-11 | ||
| JP2016079814A (en) * | 2014-10-10 | 2016-05-16 | 株式会社クボタ | Engine cylinder head cooling device |
-
1985
- 1985-08-05 JP JP12068785U patent/JPS6228056U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145621U (en) * | 1989-05-12 | 1990-12-11 | ||
| JP2016079814A (en) * | 2014-10-10 | 2016-05-16 | 株式会社クボタ | Engine cylinder head cooling device |