JPH02122167U - - Google Patents
Info
- Publication number
- JPH02122167U JPH02122167U JP2917589U JP2917589U JPH02122167U JP H02122167 U JPH02122167 U JP H02122167U JP 2917589 U JP2917589 U JP 2917589U JP 2917589 U JP2917589 U JP 2917589U JP H02122167 U JPH02122167 U JP H02122167U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- supply device
- intake
- intake manifold
- intake passage
- 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 9
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る燃料供給装置の一実施例
を示す概略構成図、第２図は第１図の燃料供給装
置を適用したエンジンの、混合気の空燃比及びト
ルクの時間変化の関係を示す特性図、第３図は従
来のエンジンの、混合気の空燃比及びトルクの時
間変化の関係を示す特性図である。
２……吸気系、３……吸気通路、４……吸気マ
ニホールド、４ａ……入口部、９……エンジン、
１１……第１のインジエクタ、１２……第２のイ
ンジエクタ、１３……電子コントロールユニツト
。
Fig. 1 is a schematic configuration diagram showing an embodiment of the fuel supply system according to the present invention, and Fig. 2 is a relationship between the air-fuel ratio of the air-fuel mixture and torque over time in an engine to which the fuel supply system of Fig. 1 is applied. FIG. 3 is a characteristic diagram showing the relationship between the air-fuel ratio of the air-fuel mixture and the change in torque over time in a conventional engine. 2... Intake system, 3... Intake passage, 4... Intake manifold, 4a... Inlet section, 9... Engine,
11...first injector, 12...second injector, 13...electronic control unit.
Claims (1)
通路の下流側に接続される吸気マニホールドを備
える吸気系の、前記スロツトル弁の上流側に第１
の燃料供給手段が配設された燃料供給装置におい
て、前記吸気マニホールドの分岐端近傍上流側に
第２の燃料供給手段を設けたことを特徴とする燃
料供給装置。 The intake system includes an intake passage in which a throttle valve is disposed and an intake manifold connected to the downstream side of the intake passage.
What is claimed is: 1. A fuel supply device including a second fuel supply device, characterized in that a second fuel supply device is provided upstream near a branch end of the intake manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2917589U JPH02122167U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2917589U JPH02122167U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122167U true JPH02122167U (en) | 1990-10-05 |
Family
ID=31253156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2917589U Pending JPH02122167U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122167U (en) |
-
1989
- 1989-03-16 JP JP2917589U patent/JPH02122167U/ja active Pending
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