JPS6451728U - - Google Patents
Info
- Publication number
- JPS6451728U JPS6451728U JP14704087U JP14704087U JPS6451728U JP S6451728 U JPS6451728 U JP S6451728U JP 14704087 U JP14704087 U JP 14704087U JP 14704087 U JP14704087 U JP 14704087U JP S6451728 U JPS6451728 U JP S6451728U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cylinder head
- water passage
- heat radiation
- passage structure
- 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
- 230000005855 radiation Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図及び第２図は、本考案の一実施例に係る
シリンダヘツドの冷却水通路構造を示す図であり
、第１図は第２図の―線に沿つて切断した断
面図、第２図は一実施例に係る冷却水通路構造を
備えたシリンダヘツドの要部を示す縦断面図、第
３図は従来のシリンダヘツドの冷却水通路構造を
示す縦断面図である。
３…シリンダヘツド、２０…冷却水通路、２２
，２３，２４…放熱フイン、２５…燃焼室、３１
…シリンダヘツド外壁面、Ａ２２，Ａ２３，Ａ２
４…放熱フイン表面積。
1 and 2 are diagrams showing the cooling water passage structure of a cylinder head according to an embodiment of the present invention. The figure is a longitudinal sectional view showing the main parts of a cylinder head having a cooling water passage structure according to one embodiment, and FIG. 3 is a longitudinal sectional view showing the cooling water passage structure of a conventional cylinder head. 3...Cylinder head, 20...Cooling water passage, 22
, 23, 24...Radiation fin, 25...Combustion chamber, 31
...Cylinder head outer wall surface, A 22 , A 23 , A 2
4 ...Surface area of heat dissipation fin.
Claims (1)
水通路構造において、 上記冷却水通路を構成するシリンダヘツド外壁
面には多数の放熱フインが設けられており、これ
らの放熱フインは冷却水の流れ方向に沿い、下流
側ほど表面積が大きくされていることを特徴とす
るシリンダヘツドの冷却水通路構造。[Scope of Claim for Utility Model Registration] In the cooling water passage structure of the cylinder head formed near the combustion chamber, a large number of heat radiation fins are provided on the outer wall surface of the cylinder head constituting the cooling water passage, and these heat radiation fins are provided. A cylinder head cooling water passage structure in which the fins extend in the direction of cooling water flow and have a surface area that increases toward the downstream side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14704087U JPS6451728U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14704087U JPS6451728U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451728U true JPS6451728U (en) | 1989-03-30 |
Family
ID=31417084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14704087U Pending JPS6451728U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0693619A1 (en) | 1994-07-19 | 1996-01-24 | Isuzu Motors Limited | Cylinder head of engine |
-
1987
- 1987-09-25 JP JP14704087U patent/JPS6451728U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0693619A1 (en) | 1994-07-19 | 1996-01-24 | Isuzu Motors Limited | Cylinder head of engine |