JPS63154746U - - Google Patents
Info
- Publication number
- JPS63154746U JPS63154746U JP4618687U JP4618687U JPS63154746U JP S63154746 U JPS63154746 U JP S63154746U JP 4618687 U JP4618687 U JP 4618687U JP 4618687 U JP4618687 U JP 4618687U JP S63154746 U JPS63154746 U JP S63154746U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- exhaust
- exhaust passage
- valve
- passage
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の一実施例を示すシリンダヘ
ツドの縦断正面図、第２図は同じく冷却水路を示
す縦断正面図、第３図は従来のシリンダヘツドの
縦断正面図である。
２１……シリンダヘツド本体、２２……燃焼室
、２３……吸気通路、２４……排気通路、２５…
…吸気バルブ、２６……排気バルブ、３０……ス
テムガイド、３１，３２……ウオータジヤケツト
、３３，３４……ウオータポート。
FIG. 1 is a longitudinal sectional front view of a cylinder head showing an embodiment of this invention, FIG. 2 is a longitudinal sectional front view showing cooling channels, and FIG. 3 is a longitudinal sectional front view of a conventional cylinder head. 21...Cylinder head body, 22...Combustion chamber, 23...Intake passage, 24...Exhaust passage, 25...
...Intake valve, 26...Exhaust valve, 30...Stem guide, 31, 32...Water jacket, 33, 34...Water port.
Claims (1)
路および排気通路を設け、吸気通路に吸気バルブ
、排気通路に排気バルブを設けたエンジンのシリ
ンダヘツド構造において、前記排気通路の内周面
にセラミツクライナを設けて前記排気通路の上部
のウオータジヤケツトを廃止し、前記排気バルブ
のバルブステムの周辺にウオータジヤケツトと連
通するウオータポートを設けたことを特徴とする
エンジンのシリンダヘツド構造。 In an engine cylinder head structure in which an intake passage and an exhaust passage communicating with a combustion chamber are provided in the cylinder head body, an intake valve is provided in the intake passage, and an exhaust valve is provided in the exhaust passage, a ceramic liner is provided on the inner peripheral surface of the exhaust passage. A cylinder head structure for an engine, characterized in that a water jacket above the exhaust passage is eliminated, and a water port communicating with the water jacket is provided around the valve stem of the exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987046186U JPH082452Y2 (en) | 1987-03-28 | 1987-03-28 | Engine cylinder head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987046186U JPH082452Y2 (en) | 1987-03-28 | 1987-03-28 | Engine cylinder head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63154746U true JPS63154746U (en) | 1988-10-11 |
| JPH082452Y2 JPH082452Y2 (en) | 1996-01-29 |
Family
ID=30865616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987046186U Expired - Lifetime JPH082452Y2 (en) | 1987-03-28 | 1987-03-28 | Engine cylinder head structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082452Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5364906U (en) * | 1976-11-01 | 1978-05-31 | ||
| JPS58190537A (en) * | 1982-04-30 | 1983-11-07 | Hino Motors Ltd | Exhaust device of cylinder |
-
1987
- 1987-03-28 JP JP1987046186U patent/JPH082452Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5364906U (en) * | 1976-11-01 | 1978-05-31 | ||
| JPS58190537A (en) * | 1982-04-30 | 1983-11-07 | Hino Motors Ltd | Exhaust device of cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082452Y2 (en) | 1996-01-29 |