JPH0228534U - - Google Patents
Info
- Publication number
- JPH0228534U JPH0228534U JP10540788U JP10540788U JPH0228534U JP H0228534 U JPH0228534 U JP H0228534U JP 10540788 U JP10540788 U JP 10540788U JP 10540788 U JP10540788 U JP 10540788U JP H0228534 U JPH0228534 U JP H0228534U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- ports
- intake air
- restricted
- 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例を示す気筒縦断面
図；第２図は同実施例の気筒横断面図；第３図は
第１図―線に沿つたポート断面図；第４図は
第３図矢印方向より見た第２吸気ポート外観図
；第５図は本考案の第２実施例を示す気筒横断面
図。
６……共通吸気通路、７，８……吸気ポート、
１２，１２ａ……燃料噴射弁、１３，１４……噴
口、１６……溝（吸気導入手段）、１８……間隙
（吸気導入手段）。
Fig. 1 is a longitudinal sectional view of a cylinder showing a first embodiment of the present invention; Fig. 2 is a cross-sectional view of a cylinder of the same embodiment; Fig. 3 is a sectional view of a port along the line of Fig. 1; Fig. 4 3 is an external view of the second intake port seen from the direction of the arrow in FIG. 3; FIG. 5 is a cross-sectional view of a cylinder showing a second embodiment of the present invention. 6... Common intake passage, 7, 8... Intake port,
12, 12a... Fuel injection valve, 13, 14... Nozzle port, 16... Groove (intake air introduction means), 18... Gap (intake air introduction means).
Claims (1)
の吸気ポートを備え、特定運転領域で一方の吸気
ポートへの吸気流入が制限されてなる内燃機関に
おいて、 上記２つの吸気ポート間に、吸気ポート夫々に
開口する２つの噴口を有した燃料噴射弁を設ける
とともに、吸気流入が制限される一方の吸気ポー
トに開口する上記噴口近傍に吸気の一部を上記噴
口近傍に導く吸気導入手段を設けたことを特徴と
する燃料噴射式内燃機関の吸気装置。[Claims for Utility Model Registration] In an internal combustion engine that is equipped with two independent intake ports branching from a common intake passage, and in which intake air inflow to one of the intake ports is restricted in a specific operating range, A fuel injection valve having two nozzles opening to each intake port is provided between the intake ports, and a portion of the intake air is directed to the vicinity of the nozzle opening to one of the intake ports where intake air inflow is restricted. An intake device for a fuel-injected internal combustion engine, characterized in that it is provided with intake air introduction means for guiding the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10540788U JPH0228534U (en) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10540788U JPH0228534U (en) | 1988-08-11 | 1988-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228534U true JPH0228534U (en) | 1990-02-23 |
Family
ID=31337993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10540788U Pending JPH0228534U (en) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424629U (en) * | 1990-06-20 | 1992-02-27 | ||
| JPH0447165U (en) * | 1990-08-24 | 1992-04-22 |
-
1988
- 1988-08-11 JP JP10540788U patent/JPH0228534U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424629U (en) * | 1990-06-20 | 1992-02-27 | ||
| JPH0447165U (en) * | 1990-08-24 | 1992-04-22 |
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