JPS6324364U - - Google Patents
Info
- Publication number
- JPS6324364U JPS6324364U JP11749986U JP11749986U JPS6324364U JP S6324364 U JPS6324364 U JP S6324364U JP 11749986 U JP11749986 U JP 11749986U JP 11749986 U JP11749986 U JP 11749986U JP S6324364 U JPS6324364 U JP S6324364U
- Authority
- JP
- Japan
- Prior art keywords
- injection
- passages
- fuel
- branch part
- fuel injection
- 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
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の一実施例に係わる内燃機関
の燃料供給装置の構成図、第２図は第１図の燃料
供給装置における燃料噴射弁先端部の拡大された
断面図、第３図は第２図の燃料噴射弁の―方
向から見た拡大された断面図である。
１…燃焼室、｛１５ａ…第１の吸気ポート、１
５ｂ…第２の吸気ポート｝（吸気通路）、２１…
燃料噴射弁、２７…分岐壁（分岐部）、｛２９…
第１の燃料噴射孔、３１…第２の燃料噴射孔、３
３…ざぐり孔、３９…燃料案内通路｝（噴射通路
）、３９ａ…丸孔部、３９ｂ…長孔部。
FIG. 1 is a block diagram of a fuel supply system for an internal combustion engine according to an embodiment of this invention, FIG. 2 is an enlarged sectional view of the tip of a fuel injection valve in the fuel supply system of FIG. 1, and FIG. FIG. 3 is an enlarged cross-sectional view of the fuel injection valve of FIG. 2 as seen from the - direction. 1... Combustion chamber, {15a... First intake port, 1
5b...second intake port} (intake passage), 21...
Fuel injection valve, 27... Branch wall (branch part), {29...
First fuel injection hole, 31...Second fuel injection hole, 3
3... counterbore hole, 39... fuel guide passage} (injection passage), 39a... round hole section, 39b... elongated hole section.
Claims (1)
流部上流に燃料噴射弁を設け、この燃料噴射弁の
噴射通路を途中の分岐部にて２つに分岐させて前
記各吸気通路に向けてそれぞれ開口させ、前記２
つの噴射通路の分岐部より上流の噴射通路に２つ
の噴射通路の配列方向に長い長孔部を設けたこと
を特徴とする内燃機関の燃料供給装置。 A fuel injection valve is provided upstream of a branch part of two intake passages each opening into the combustion chamber, and the injection passage of this fuel injection valve is branched into two at a branch part in the middle, and each of the injection passages opens toward each of the intake passages. Let the above 2
1. A fuel supply device for an internal combustion engine, characterized in that an elongated hole portion that is long in the arrangement direction of the two injection passages is provided in the injection passage upstream of a branching portion of the two injection passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11749986U JPS6324364U (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11749986U JPS6324364U (en) | 1986-08-01 | 1986-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324364U true JPS6324364U (en) | 1988-02-17 |
Family
ID=31003073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11749986U Pending JPS6324364U (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324364U (en) |
-
1986
- 1986-08-01 JP JP11749986U patent/JPS6324364U/ja active Pending
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