JPS6081254U - Cooling water passage of cylinder head for internal combustion engine - Google Patents
Cooling water passage of cylinder head for internal combustion engineInfo
- Publication number
- JPS6081254U JPS6081254U JP17300483U JP17300483U JPS6081254U JP S6081254 U JPS6081254 U JP S6081254U JP 17300483 U JP17300483 U JP 17300483U JP 17300483 U JP17300483 U JP 17300483U JP S6081254 U JPS6081254 U JP S6081254U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cylinder head
- water passage
- combustion engine
- internal combustion
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第４図は従来の４バルブ内燃機関のシリン
ダヘッドの冷却水通路を示し、第１図は第２図のＡ−Ａ
線断面図、第２図はシリンダヘッドの燃焼室側の平面図
、第３図は第２図のＢ−Ｂ線断面図、第４図は第２図の
Ｆ部の拡大図である。第５図ないし第８図は本考案の実
施例を示し、第５図は第６図Ｃ−Ｃ線断面図、第６図は
シリンダヘッドの燃焼室側平面図、第７図は第６図のＤ
−Ｄ線断面図、第８図は第６図のＥ−Ｅ線断面図である
。
１・・・シリンダヘッド、２・・・シリンダガスケット
、３・・・シリンダブロック、４・・・ヘッドボルト、
１１・・・排気ポート、１２・・・吸気ポート、１３・
・・メイン冷却水通路、１４・・・吸、排気ポート下部
冷却水室、１５・・・ヘッドボルト挿通孔ボス部、１８
・・・ヘッドボルトサイド水路、１９・・・ヘッドボル
トサイド副冷却水孔。
第３図 第
５図 第７図Figures 1 to 4 show the cooling water passages of the cylinder head of a conventional four-valve internal combustion engine, and Figure 1 is A-A in Figure 2.
2 is a plan view of the combustion chamber side of the cylinder head, FIG. 3 is a sectional view taken along the line B--B in FIG. 2, and FIG. 4 is an enlarged view of section F in FIG. 2. 5 to 8 show an embodiment of the present invention, in which FIG. 5 is a sectional view taken along the line C-C in FIG. 6, FIG. 6 is a plan view of the cylinder head on the combustion chamber side, and FIG. D
8 is a sectional view taken along line E-E in FIG. 6. 1... Cylinder head, 2... Cylinder gasket, 3... Cylinder block, 4... Head bolt,
11...Exhaust port, 12...Intake port, 13.
・・Main cooling water passage, 14 ・Suction and exhaust port lower cooling water chamber, 15 ・Head bolt insertion hole boss part, 18
...Head bolt side water channel, 19...Head bolt side sub-cooling water hole. Figure 3 Figure 5 Figure 7
Claims (1)
ポート下部の冷却水室とメイン冷却水通路とを連通ずる
冷却水通路を、シリンダヘッドとシリンダブロックとを
連結するヘッドボルトの挿通孔のボス部近傍に設けられ
かつこのボス部の肉厚及び吸排気ポートとの間の肉厚を
確保ししかも３次元に傾斜したドリル孔にて構成したこ
とを特徴とする内燃機関用シリンダヘッドの冷却水通路
。In the cylinder head of a four-valve internal combustion engine, the cooling water passage that communicates the cooling water chamber at the bottom of the intake and exhaust ports with the main cooling water passage is located near the boss of the head bolt insertion hole that connects the cylinder head and cylinder block. A cooling water passage for a cylinder head for an internal combustion engine, characterized in that the cooling water passage is provided in a cylinder head for an internal combustion engine, and is configured with a three-dimensionally inclined drill hole that ensures the wall thickness of the boss part and the wall thickness between the intake and exhaust ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17300483U JPS6081254U (en) | 1983-11-10 | 1983-11-10 | Cooling water passage of cylinder head for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17300483U JPS6081254U (en) | 1983-11-10 | 1983-11-10 | Cooling water passage of cylinder head for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6081254U true JPS6081254U (en) | 1985-06-05 |
Family
ID=30376983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17300483U Pending JPS6081254U (en) | 1983-11-10 | 1983-11-10 | Cooling water passage of cylinder head for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6081254U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5252113U (en) * | 1975-10-14 | 1977-04-14 | ||
| JPS5512007B2 (en) * | 1975-10-03 | 1980-03-29 | ||
| JPS58143149A (en) * | 1982-02-17 | 1983-08-25 | Daihatsu Motor Co Ltd | Cooling water channel device in internal-combustion engine |
| JPS6329860U (en) * | 1986-08-13 | 1988-02-26 |
-
1983
- 1983-11-10 JP JP17300483U patent/JPS6081254U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512007B2 (en) * | 1975-10-03 | 1980-03-29 | ||
| JPS5252113U (en) * | 1975-10-14 | 1977-04-14 | ||
| JPS58143149A (en) * | 1982-02-17 | 1983-08-25 | Daihatsu Motor Co Ltd | Cooling water channel device in internal-combustion engine |
| JPS6329860U (en) * | 1986-08-13 | 1988-02-26 |
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