JPH0261159U - - Google Patents
Info
- Publication number
- JPH0261159U JPH0261159U JP14038788U JP14038788U JPH0261159U JP H0261159 U JPH0261159 U JP H0261159U JP 14038788 U JP14038788 U JP 14038788U JP 14038788 U JP14038788 U JP 14038788U JP H0261159 U JPH0261159 U JP H0261159U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- passage
- wall
- intake port
- engine
- 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例の正面図、第２図は
第１図のＡ―Ａ断面図、第３図は第２図のＢ―Ｂ
断面図である。
４，５：シリンダヘツド、６ａ〜６ｃ，７ａ〜
７ｃ：吸気ポート、１８ａ〜１８ｈ：ヘツドボル
トボス、２６ａ，２６ｂ：オイルリターン通路、
２７ａ，２７ｂ：外壁部（オイルリターン通路）
、２８ａ〜２８ｃ：外壁部（吸気通路）。
Fig. 1 is a front view of one embodiment of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, and Fig. 3 is a sectional view taken along line B-B in Fig. 2.
FIG. 4, 5: Cylinder head, 6a-6c, 7a-
7c: Intake port, 18a to 18h: Head bolt boss, 26a, 26b: Oil return passage,
27a, 27b: Outer wall (oil return passage)
, 28a to 28c: outer wall portion (intake passage).
Claims (1)
かつて開口する吸気ポートを備えたエンジンにお
いて、隣接する気筒の吸気ポートと吸気ポートの
間にオイルリターンまたはブローバイ還元のため
の通路を形成するとともに、この通路の外壁と前
記吸気ポートの外壁とを連続させたことを特徴と
するエンジンのシリンダヘツド構造。 In an engine equipped with an intake port that extends to near the upper end of the cylinder head and opens upward, a passage for oil return or blow-by reduction is formed between the intake ports of adjacent cylinders, and this passage A cylinder head structure for an engine, characterized in that an outer wall of the cylinder head and an outer wall of the intake port are continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988140387U JP2531527Y2 (en) | 1988-10-26 | 1988-10-26 | Engine cylinder head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988140387U JP2531527Y2 (en) | 1988-10-26 | 1988-10-26 | Engine cylinder head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0261159U true JPH0261159U (en) | 1990-05-07 |
| JP2531527Y2 JP2531527Y2 (en) | 1997-04-02 |
Family
ID=31404506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988140387U Expired - Lifetime JP2531527Y2 (en) | 1988-10-26 | 1988-10-26 | Engine cylinder head structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531527Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584747U (en) * | 1981-06-30 | 1983-01-12 | トヨタ自動車株式会社 | cylinder head of internal combustion engine |
| JPS6285166A (en) * | 1985-10-11 | 1987-04-18 | Yamaha Motor Co Ltd | Suction device for v-engine |
| JPS62203920U (en) * | 1986-06-14 | 1987-12-26 |
-
1988
- 1988-10-26 JP JP1988140387U patent/JP2531527Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584747U (en) * | 1981-06-30 | 1983-01-12 | トヨタ自動車株式会社 | cylinder head of internal combustion engine |
| JPS6285166A (en) * | 1985-10-11 | 1987-04-18 | Yamaha Motor Co Ltd | Suction device for v-engine |
| JPS62203920U (en) * | 1986-06-14 | 1987-12-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531527Y2 (en) | 1997-04-02 |