JPS61120057U - - Google Patents
Info
- Publication number
- JPS61120057U JPS61120057U JP447585U JP447585U JPS61120057U JP S61120057 U JPS61120057 U JP S61120057U JP 447585 U JP447585 U JP 447585U JP 447585 U JP447585 U JP 447585U JP S61120057 U JPS61120057 U JP S61120057U
- Authority
- JP
- Japan
- Prior art keywords
- water
- cylinder head
- port
- wall
- water jacket
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図中のＢ―Ｂ線に沿う各砂型の配置を説
明するための図、第３図は各砂型の組付けを説明
するための図、第４図は従来の水冷式シリンダヘ
ツドを示す断面図、第５図は第４図中のＡ―Ａ線
に沿う各砂型の配置を説明するための図である。
１１…シリンダヘツド、１３…ポート、１６…
水ジヤケツト、２３…凹部、１７…上型、１８…
ジヤケツト中子、１９…ポート中子、２０…下型
、２０ａ…突出部分。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a diagram to explain the arrangement of each sand mold along line B-B in Figure 1, Figure 3 is a diagram to explain the assembly of each sand mold, and Figure 4 is a diagram of a conventional water-cooled cylinder head. FIG. 5 is a diagram for explaining the arrangement of each sand mold along line AA in FIG. 4. 11...Cylinder head, 13...Port, 16...
Water jacket, 23... recess, 17... upper mold, 18...
Jacket core, 19...Port core, 20...Lower mold, 20a...Protruding portion.
Claims (1)
水ジヤケツトにより包囲する水冷式シリンダヘツ
ドにおいて、ポート下側の外壁を露出すべく、シ
リンダヘツド下面であつてシリンダブロツクの水
通路に連通する位置に凹部を形成したことを特徴
とする水冷式シリンダヘツド。 In a water-cooled cylinder head where the outer wall of a port that enters approximately horizontally from the side is surrounded by a water jacket, a water jacket is placed on the lower surface of the cylinder head at a position communicating with the water passage of the cylinder block in order to expose the outer wall on the lower side of the port. A water-cooled cylinder head characterized by forming a recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP447585U JPS61120057U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP447585U JPS61120057U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120057U true JPS61120057U (en) | 1986-07-29 |
Family
ID=30480087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP447585U Pending JPS61120057U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120057U (en) |
-
1985
- 1985-01-17 JP JP447585U patent/JPS61120057U/ja active Pending