JPH0240977U - - Google Patents
Info
- Publication number
- JPH0240977U JPH0240977U JP11927188U JP11927188U JPH0240977U JP H0240977 U JPH0240977 U JP H0240977U JP 11927188 U JP11927188 U JP 11927188U JP 11927188 U JP11927188 U JP 11927188U JP H0240977 U JPH0240977 U JP H0240977U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- fuel injection
- valve
- cylinder
- fuel
- 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
- 239000000446 fuel Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例の燃料噴射装置の
配置の水平断面図、第２図は同上の垂直断面図、
第３図は同上の燃料噴射弁の先端部噴孔付近の拡
大断面図、第４図は第２実施例の燃料噴射装置の
配置の水平断面図、第５図は従来技術の３噴孔を
有する燃料噴射弁の先端部噴孔付近の拡大断面図
を示す。
１……気筒、２，３，４……吸気弁、５……吸
気ポート、５ａ，５ｂ，５ｃ……分岐吸気通路部
、６，７……隔壁、１０……燃料噴射弁、１２，
１３……噴孔。
FIG. 1 is a horizontal sectional view of the arrangement of a fuel injection device according to a first embodiment of the present invention, and FIG. 2 is a vertical sectional view of the same as above.
Fig. 3 is an enlarged sectional view of the vicinity of the nozzle hole at the tip of the same fuel injection valve as above, Fig. 4 is a horizontal sectional view of the arrangement of the fuel injection device of the second embodiment, and Fig. 5 is a diagram showing the three nozzle holes of the prior art. An enlarged cross-sectional view of the vicinity of the tip nozzle hole of the fuel injector having the fuel injection valve shown in FIG. 1... Cylinder, 2, 3, 4... Intake valve, 5... Intake port, 5a, 5b, 5c... Branch intake passage portion, 6, 7... Partition wall, 10... Fuel injection valve, 12,
13...Blow hole.
Claims (1)
近傍の吸気ポートに隔壁により仕切られた各吸気
弁向けの分岐吸気通路部を設け、該分岐吸気通路
部の上流の各気筒毎の吸気通路内に燃料噴射弁を
配設した燃料噴射式内燃機関において、 前記燃料噴射弁に２個の噴孔を設け、各噴孔か
ら噴出される噴霧の流れを前記隔壁に当てて分散
させ、各吸気弁への燃料の分配を行うようにした
ことを特徴とする燃料噴射装置。[Scope of Claim for Utility Model Registration] Each cylinder is provided with three intake valves, and a branch intake passage section for each intake valve is provided in the intake port near the intake valve of each cylinder and partitioned by a partition wall, and the branch intake passage In a fuel injection type internal combustion engine in which a fuel injection valve is disposed in the intake passage of each cylinder upstream of the engine, the fuel injection valve is provided with two nozzle holes, and the flow of spray ejected from each nozzle hole is controlled. A fuel injection device characterized in that the fuel is distributed to each intake valve by applying it to the partition wall and dispersing the fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11927188U JPH0240977U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11927188U JPH0240977U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240977U true JPH0240977U (en) | 1990-03-20 |
Family
ID=31364356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11927188U Pending JPH0240977U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008506059A (en) * | 2004-07-09 | 2008-02-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel injection valve for internal combustion engine |
-
1988
- 1988-09-13 JP JP11927188U patent/JPH0240977U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008506059A (en) * | 2004-07-09 | 2008-02-28 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel injection valve for internal combustion engine |
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