JPS6271346U - - Google Patents
Info
- Publication number
- JPS6271346U JPS6271346U JP16350485U JP16350485U JPS6271346U JP S6271346 U JPS6271346 U JP S6271346U JP 16350485 U JP16350485 U JP 16350485U JP 16350485 U JP16350485 U JP 16350485U JP S6271346 U JPS6271346 U JP S6271346U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- supply means
- fuel
- combustion engine
- internal combustion
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案に係る過給機付内燃機関の燃
料供給装置の一実施例を示す一部断面図、第２図
はこの実施例に供される制御回路のフローチヤー
ト図、第３図はこの制御回路の制御作用による両
噴射弁の燃料噴射特性図、第４図はこの制御回路
の他の制御作用による燃料噴射特性図、第５図は
従来の燃料供給装置を示す一部断面図である。
１……内燃機関、２……ターボチヤージヤ、５
……コンプレツサ、５ａ……コンプレツサフイン
、６……吸気通路、８……吸気ポート、９……燃
焼室、２０……第１燃料噴射弁（第１燃料供給手
段）、２１……第２燃料噴射弁（第２燃料供給手
段）、２１ａ……噴口、２２……制御回路。
Fig. 1 is a partial sectional view showing an embodiment of a fuel supply system for a supercharged internal combustion engine according to this invention, Fig. 2 is a flowchart of a control circuit provided for this embodiment, and Fig. 3 4 is a fuel injection characteristic diagram of both injection valves due to the control action of this control circuit, FIG. 4 is a fuel injection characteristic diagram due to another control action of this control circuit, and FIG. 5 is a partial cross-sectional view showing a conventional fuel supply device. It is. 1...Internal combustion engine, 2...Turbocharger, 5
... Compressor, 5a ... Compressor suffin, 6 ... Intake passage, 8 ... Intake port, 9 ... Combustion chamber, 20 ... First fuel injection valve (first fuel supply means), 21 ... Second Fuel injection valve (second fuel supply means), 21a... injection port, 22... control circuit.
Claims (1)
焼室の近傍に配設された第１燃料供給手段と、上
記過給機のコンプレツサ上流側に配設された第２
燃料供給手段と、暖気完了後には上記第１燃料供
給手段から要求燃料を供給させ、未暖機状態でか
つ高負荷運転時には上記第２燃料供給手段から燃
料を供給させる制御回路とを備えたことを特徴と
する過給機付内燃機関の燃料供給装置。 A fuel supply device for a supercharged internal combustion engine, which includes a first fuel supply means disposed near a combustion chamber, and a second fuel supply means disposed upstream of a compressor of the supercharger.
The fuel supply means is provided with a control circuit that causes the first fuel supply means to supply the requested fuel after the warm-up is completed, and causes the second fuel supply means to supply fuel during the unwarmed state and high load operation. A fuel supply device for an internal combustion engine with a supercharger, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16350485U JPH0430356Y2 (en) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16350485U JPH0430356Y2 (en) | 1985-10-24 | 1985-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6271346U true JPS6271346U (en) | 1987-05-07 |
| JPH0430356Y2 JPH0430356Y2 (en) | 1992-07-22 |
Family
ID=31091762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16350485U Expired JPH0430356Y2 (en) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430356Y2 (en) |
-
1985
- 1985-10-24 JP JP16350485U patent/JPH0430356Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430356Y2 (en) | 1992-07-22 |
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