JPH041652U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は噴射制御方法を示すタイムチヤート、
第２図は一つの燃料噴射弁からの噴射量の変化を
示す線図、第３図は２サイクル内燃機関を図解的
に示す線図、第４図は第３図の２サイクル内燃機
関のシリンダヘツドの底面図、第５図は第４図の
Ｖ−Ｖ線に沿つてみた断面図、第６図は給排気弁
の開弁期間等を示す線図、第７図はマツプを示す
図、第８図は燃料噴射制御のためのフローチヤー
トである。 ５……燃料室、６……給気弁、８……排気弁、
２０，２１……燃料噴射弁。 Figure 1 is a time chart showing the injection control method;
Fig. 2 is a diagram showing changes in the injection amount from one fuel injection valve, Fig. 3 is a diagram schematically showing a two-stroke internal combustion engine, and Fig. 4 is a diagram showing the cylinder of the two-stroke internal combustion engine in Fig. 3. A bottom view of the head, FIG. 5 is a sectional view taken along line V-V in FIG. 4, FIG. 6 is a diagram showing the opening period of the supply and exhaust valves, etc., FIG. FIG. 8 is a flowchart for fuel injection control. 5...Fuel chamber, 6...Air supply valve, 8...Exhaust valve,
20, 21...Fuel injection valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の燃料噴射弁を燃焼室内に配置し、機関低
負荷運転時には各燃料噴射弁から各燃焼サイクル
毎に交互に燃料を噴射させると共に機関高負荷運
転時には双方の燃料噴射弁から各燃料サイクル毎
に燃料を噴射させる燃料噴射制御装置を具備した
筒内噴射式内燃機関。 A pair of fuel injection valves is arranged in the combustion chamber, and when the engine is running at low load, each fuel injection valve injects fuel alternately for each combustion cycle, and when the engine is running at high load, both fuel injection valves inject fuel for each fuel cycle. A direct injection internal combustion engine equipped with a fuel injection control device that injects fuel.