JPH0161425U - - Google Patents
Info
- Publication number
- JPH0161425U JPH0161425U JP15620687U JP15620687U JPH0161425U JP H0161425 U JPH0161425 U JP H0161425U JP 15620687 U JP15620687 U JP 15620687U JP 15620687 U JP15620687 U JP 15620687U JP H0161425 U JPH0161425 U JP H0161425U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- cooling water
- passage
- intervalve
- valve gap
- 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 5
- 238000001816 cooling Methods 0.000 claims description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例における冷却構造を
備えたエンジンのシリンダヘツドを示す断面側面
図、第２図は第１図の―線に沿う同シリンダ
ヘツドの断面正面図、第３図は第１図の―線
に沿う同シリンダヘツドの断面平面図である。
１……エンジン、２……シリンダヘツド、２ａ
……底壁、１６……弁間冷却水通路、１６ａ……
主通路、１６ｂ……副通路、１８……導入通路、
Ａ……弁間部。
Fig. 1 is a cross-sectional side view showing a cylinder head of an engine equipped with a cooling structure according to an embodiment of the present invention, Fig. 2 is a cross-sectional front view of the cylinder head taken along the line - in Fig. 1, and Fig. 3 is a FIG. 2 is a cross-sectional plan view of the cylinder head taken along line - in FIG. 1; 1...Engine, 2...Cylinder head, 2a
...Bottom wall, 16...Inter-valve cooling water passage, 16a...
Main passage, 16b...Sub-passage, 18...Introduction passage,
A... Intervalvular area.
Claims (1)
間冷却水通路が穿設されたエンジンのシリンダヘ
ツド冷却構造において、上記弁間冷却水通路は、
シリンダヘツド下面に略平行で弁間部上方へ冷却
水を導く主通路と、弁間部に向つて下り上記主通
路より下方に開口する副通路とで構成されている
ことを特徴とするエンジンのシリンダヘツド冷却
構造。 In an engine cylinder head cooling structure in which an intervalve cooling water passage is bored in the bottom wall of the cylinder head to guide cooling water to the intervalve part, the intervalve cooling water passage is
An engine characterized in that it is comprised of a main passage that is approximately parallel to the lower surface of the cylinder head and guides the cooling water upward to the valve gap, and a sub passage that descends toward the valve gap and opens downward from the main passage. Cylinder head cooling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156206U JPH0622113Y2 (en) | 1987-10-13 | 1987-10-13 | Engine cylinder head cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156206U JPH0622113Y2 (en) | 1987-10-13 | 1987-10-13 | Engine cylinder head cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161425U true JPH0161425U (en) | 1989-04-19 |
| JPH0622113Y2 JPH0622113Y2 (en) | 1994-06-08 |
Family
ID=31434535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156206U Expired - Lifetime JPH0622113Y2 (en) | 1987-10-13 | 1987-10-13 | Engine cylinder head cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622113Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108551U (en) * | 1985-12-26 | 1987-07-10 | ||
| JPS6441618U (en) * | 1987-09-04 | 1989-03-13 |
-
1987
- 1987-10-13 JP JP1987156206U patent/JPH0622113Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108551U (en) * | 1985-12-26 | 1987-07-10 | ||
| JPS6441618U (en) * | 1987-09-04 | 1989-03-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622113Y2 (en) | 1994-06-08 |