JPS62114136U - - Google Patents
Info
- Publication number
- JPS62114136U JPS62114136U JP199986U JP199986U JPS62114136U JP S62114136 U JPS62114136 U JP S62114136U JP 199986 U JP199986 U JP 199986U JP 199986 U JP199986 U JP 199986U JP S62114136 U JPS62114136 U JP S62114136U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- valve
- internal combustion
- fuel injection
- combustion 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
第１図は本考案に係わる内燃機関の吸気装置の
一実施例を示す図で、Ａは平面断面図、Ｂは側面
断面図、第２図は同上実施例における部分拡大図
、第３図は同上実施例における盛肉部とエツジ部
の製作方法を示す断面図、第４図は従来装置の平
面断面図である。
１Ａ……第１の吸気弁、１Ｂ……第２の吸気弁
、２Ａ……第１の吸気ポート、２Ｂ……第２の吸
気ポート、３……燃料噴射弁、４……開閉弁、５
……燃焼室、１１……盛肉部、１２……エツジ部
。
FIG. 1 is a diagram showing an embodiment of an intake system for an internal combustion engine according to the present invention, in which A is a plan sectional view, B is a side sectional view, FIG. 2 is a partially enlarged view of the same embodiment, and FIG. FIG. 4 is a cross-sectional view showing a method of manufacturing the thickened portion and edge portion in the above embodiment, and FIG. 4 is a plan cross-sectional view of the conventional device. 1A...first intake valve, 1B...second intake valve, 2A...first intake port, 2B...second intake port, 3...fuel injection valve, 4...open/close valve, 5
... Combustion chamber, 11 ... Filled portion, 12 ... Edge portion.
Claims (1)
の吸気弁を夫々介装した２つの吸気ポートと、一
方の吸気ポートに介装されて機関運転条件に応じ
て開閉される開閉弁と、を備えた内燃機関の吸気
装置において、他方の吸気ポート内の吸気弁周囲
の一部に向けて燃料を噴射させる燃料噴射弁を設
ける一方、該燃料噴射部位近傍の燃焼室内壁面に
盛肉部を設け、該盛肉部の内端角部をエツジ部に
形成したことを特徴とする内燃機関の吸気装置。 Two intake valves provided for each cylinder, two intake ports in which these intake valves are respectively installed, and an on-off valve that is installed in one of the intake ports and opens and closes according to engine operating conditions, In an intake system for an internal combustion engine, a fuel injection valve is provided that injects fuel toward a part of the periphery of the intake valve in the other intake port, and a thickened portion is provided on the wall surface of the combustion chamber near the fuel injection site. 1. An intake device for an internal combustion engine, characterized in that an inner corner portion of the thickened portion is formed as an edge portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP199986U JPS62114136U (en) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP199986U JPS62114136U (en) | 1986-01-13 | 1986-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114136U true JPS62114136U (en) | 1987-07-20 |
Family
ID=30780427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP199986U Pending JPS62114136U (en) | 1986-01-13 | 1986-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114136U (en) |
-
1986
- 1986-01-13 JP JP199986U patent/JPS62114136U/ja active Pending