JPS5927130U - spark ignition internal combustion engine - Google Patents
spark ignition internal combustion engineInfo
- Publication number
- JPS5927130U JPS5927130U JP12238982U JP12238982U JPS5927130U JP S5927130 U JPS5927130 U JP S5927130U JP 12238982 U JP12238982 U JP 12238982U JP 12238982 U JP12238982 U JP 12238982U JP S5927130 U JPS5927130 U JP S5927130U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- spark ignition
- combustion engine
- crank angle
- ignition internal
- 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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電子制御式火花点火機関の概略構成曖第
２図は燃料噴射弁の噴射時期を説明する図、第３図は本
考案の一実施例を示す概略構成図、第４図は吸入負圧と
燃料の供給量の関係を示゛す図、第５図はタイミングチ
ャート図、第６図Ａ２Ｂは吸入行程のピストン下死点直
前、圧縮行程の末期をそれぞれ説明する作用図である。
４・・・燃料噴射弁、７・・・燃焼室、１２・・・制御
回路、１３・・・気化器、１５・・・クランク角センサ
。Figure 1 is a schematic diagram of a conventional electronically controlled spark ignition engine; Figure 2 is a diagram illustrating the injection timing of a fuel injection valve; Figure 3 is a schematic diagram of an embodiment of the present invention; Figure 4 is a diagram showing the relationship between suction negative pressure and fuel supply amount, Figure 5 is a timing chart diagram, and Figure 6 A2B is an action diagram illustrating the period just before the piston bottom dead center of the suction stroke and the final stage of the compression stroke. be. 4... Fuel injection valve, 7... Combustion chamber, 12... Control circuit, 13... Carburetor, 15... Crank angle sensor.
Claims (1)
量の燃料を供給する燃料噴射弁と、機関のクランク角を
検出するクランク角検出手段と、このクランク角検出手
段からの信号に基づき吸入行程のピストン下死点直前に
前記燃料噴射弁を開閉作動させる制御回路とを設け、燃
焼室に層状給気を行なうようにしたことを特徴とする火
花点火式内燃機関。A carburetor that supplies a premixed lean mixture, a fuel injection valve that supplies a small but substantially constant amount of fuel, a crank angle detection means that detects the crank angle of the engine, and a signal from the crank angle detection means. 1. A spark ignition internal combustion engine, comprising: a control circuit for opening and closing the fuel injection valve immediately before the bottom dead center of the piston during the intake stroke, so as to supply air in a stratified manner to the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12238982U JPS5927130U (en) | 1982-08-12 | 1982-08-12 | spark ignition internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12238982U JPS5927130U (en) | 1982-08-12 | 1982-08-12 | spark ignition internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5927130U true JPS5927130U (en) | 1984-02-20 |
Family
ID=30279771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12238982U Pending JPS5927130U (en) | 1982-08-12 | 1982-08-12 | spark ignition internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5927130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105275A (en) * | 1986-10-22 | 1988-05-10 | Mazda Motor Corp | Fuel feeding device for engine |
-
1982
- 1982-08-12 JP JP12238982U patent/JPS5927130U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105275A (en) * | 1986-10-22 | 1988-05-10 | Mazda Motor Corp | Fuel feeding device for engine |
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