JPS63134150U - - Google Patents
Info
- Publication number
- JPS63134150U JPS63134150U JP2696487U JP2696487U JPS63134150U JP S63134150 U JPS63134150 U JP S63134150U JP 2696487 U JP2696487 U JP 2696487U JP 2696487 U JP2696487 U JP 2696487U JP S63134150 U JPS63134150 U JP S63134150U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- passage
- cylinder head
- supply hole
- exhaust 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.)
- Pending
Links
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はシリンダヘツドの底面図、第２図は同
要部断面平面図、第３図及び第４図は夫々第２図
の―線、―線断面図である。
尚図中１はシリンダヘツド、３は合せ面、１１
は排気通路、１３は排気管、１５は吸気通路、１
７は冷却水通路、２３は排気ポート、２９は延出
部である。
FIG. 1 is a bottom view of the cylinder head, FIG. 2 is a cross-sectional plan view of the same main part, and FIGS. 3 and 4 are cross-sectional views taken along lines - and -, respectively, of FIG. 2. In the figure, 1 is the cylinder head, 3 is the mating surface, and 11
1 is an exhaust passage, 13 is an exhaust pipe, 15 is an intake passage, 1
7 is a cooling water passage, 23 is an exhaust port, and 29 is an extension.
Claims (1)
ポートからシリンダヘツド側面に向つて延出する
延出部を備えた排気通路と、該排気通路を冷却す
るための冷却水通路が形成されたシリンダヘツド
において、 冷却水通路の冷却水供給孔を排気通路の前記延
出部に臨ませて合せ面側に開口し、 前記延出部を画成する壁部で前記冷却水供給孔
に臨む部分を冷却水供給孔内に位置させた、 ことを特徴とする水冷式エンジンのシリンダヘ
ツド。[Claim for Utility Model Registration] An exhaust passage with an extension extending from an exhaust port opening on the mating surface side to the cylinder block toward the side surface of the cylinder head, and cooling water for cooling the exhaust passage. In the cylinder head in which the passage is formed, the cooling water supply hole of the cooling water passage faces the extension part of the exhaust passage and opens on the mating surface side, and the cooling water is supplied to the wall part defining the extension part. A cylinder head for a water-cooled engine, characterized in that a portion facing the supply hole is located within the cooling water supply hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2696487U JPS63134150U (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2696487U JPS63134150U (en) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63134150U true JPS63134150U (en) | 1988-09-02 |
Family
ID=30828555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2696487U Pending JPS63134150U (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63134150U (en) |
-
1987
- 1987-02-25 JP JP2696487U patent/JPS63134150U/ja active Pending