JPH0263047U - - Google Patents
Info
- Publication number
- JPH0263047U JPH0263047U JP14331488U JP14331488U JPH0263047U JP H0263047 U JPH0263047 U JP H0263047U JP 14331488 U JP14331488 U JP 14331488U JP 14331488 U JP14331488 U JP 14331488U JP H0263047 U JPH0263047 U JP H0263047U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- intake
- injection valve
- cylinder engine
- intake stroke
- 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 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は、本考案の実施例に係る多気筒エンジ
ンの燃料噴射装置の構成を示す断面図、第２図は
、同実施例装置の燃料噴射弁制御動作を示すフロ
ーチヤート、第３図は、同装置の噴射タイミング
設定動作を示すフローチヤート、第４図は、同実
施例装置の基本的な動作を示すタイムチヤート、
第５図は、同実施例装置の全体の動作を示すタイ
ムチヤートである。
１Ｌ，１Ｒ……シリンダヘツド部、２Ｌ，２Ｒ
……バンク、３Ｌ，３Ｒ……台座面、１０ａ……
メイン吸気通路、１０ｂ……スロツトルボデー部
、１１，１２……燃料噴射弁、２１，２２……側
壁部、３１，３２……燃料噴射孔、４１，４２…
…エンジン燃焼室、５１，５２……吸気ポート、
６１，６２……開口部、７１，７２……分配管部
、８１，８２……吸気マニホールド、１０１，１
０２……吸気弁。
FIG. 1 is a sectional view showing the configuration of a fuel injection device for a multi-cylinder engine according to an embodiment of the present invention, FIG. 2 is a flowchart showing the fuel injection valve control operation of the device according to the embodiment, and FIG. , a flowchart showing the injection timing setting operation of the same device; FIG. 4 is a time chart showing the basic operation of the same embodiment device;
FIG. 5 is a time chart showing the overall operation of the apparatus of this embodiment. 1L, 1R...Cylinder head, 2L, 2R
... Bank, 3L, 3R ... Pedestal surface, 10a ...
Main intake passage, 10b... Throttle body part, 11, 12... Fuel injection valve, 21, 22... Side wall part, 31, 32... Fuel injection hole, 41, 42...
...Engine combustion chamber, 51, 52...Intake port,
61, 62... Opening, 71, 72... Distribution pipe section, 81, 82... Intake manifold, 101, 1
02...Intake valve.
Claims (1)
エンジンにおいて、燃料噴射弁制御手段を設け、
上記燃料噴射弁による燃料の噴射をエンジンの１
サイクル内において２回行なわせるようになし、
第１回目の噴射は吸気行程開始直前に、他方第２
回目の噴射は吸・排気行程オーバラツプ以降の吸
気行程中に行なうようにしたことを特徴とする多
気筒エンジンの燃料噴射装置。 In a multi-cylinder engine in which a fuel injection valve is disposed in an intake passage, a fuel injection valve control means is provided,
The fuel injection valve is injected into one of the engine parts.
It is made to be performed twice within the cycle,
The first injection is performed just before the start of the intake stroke, while the second
A fuel injection device for a multi-cylinder engine, characterized in that the second injection is performed during an intake stroke after an overlap between intake and exhaust strokes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14331488U JPH0263047U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14331488U JPH0263047U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0263047U true JPH0263047U (en) | 1990-05-11 |
Family
ID=31410025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14331488U Pending JPH0263047U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0263047U (en) |
-
1988
- 1988-10-31 JP JP14331488U patent/JPH0263047U/ja active Pending