JPS63154741U - - Google Patents
Info
- Publication number
- JPS63154741U JPS63154741U JP4576787U JP4576787U JPS63154741U JP S63154741 U JPS63154741 U JP S63154741U JP 4576787 U JP4576787 U JP 4576787U JP 4576787 U JP4576787 U JP 4576787U JP S63154741 U JPS63154741 U JP S63154741U
- Authority
- JP
- Japan
- Prior art keywords
- starting
- fuel supply
- engine
- injection valve
- fuel
- 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 19
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例の構成図、第３図は同上実
施例の燃料噴射制御ルーチンを示すフローチヤー
トである。
１……機関、２……吸気通路、３……燃料噴射
弁、４……始動用燃料噴射弁、５……微粒化ノズ
ル、１３……切換弁、１４……低圧側プレツシヤ
レギユレータ、１５……高圧側プレツシヤレギユ
レータ、１８……大気圧導入通路、１９……制御
装置、２２……水温センサ。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a block diagram of one embodiment of the present invention, and FIG. 3 is a flowchart showing a fuel injection control routine of the same embodiment. 1... engine, 2... intake passage, 3... fuel injection valve, 4... starting fuel injection valve, 5... atomization nozzle, 13... switching valve, 14... low pressure side pressure regulator 15... High pressure side pressure regulator, 18... Atmospheric pressure introduction passage, 19... Control device, 22... Water temperature sensor.
Claims (1)
燃料供給装置と、始動時に燃料を噴射する始動用
燃料噴射弁と、該始動用燃料噴射弁の吐出口に連
通して取り付けられ、大気圧導入通路から導かれ
た入口側の大気圧と出口側に面した吸気通路内の
負圧との差圧によつて前記始動用燃料噴射弁から
噴射された燃料を微粒化して吸気通路内に供給す
る微粒化ノズルと、機関始動時に機関への燃料供
給量を機関温度検出手段によつて検出される機関
温度を含む運転状態に基づいて設定する始動用燃
料供給量設定手段と、該始動用燃料供給量設定手
段によつて設定された燃料供給量に基づいて前記
始動用燃料噴射弁への燃料供給圧力を制御する燃
料供給圧力制御手段とを備えたことを特徴とする
内燃機関の燃料供給装置。 At least a main fuel supply device that supplies fuel to the engine after the engine is started, a starting fuel injection valve that injects fuel at the time of starting, and a starting fuel injection valve that is installed in communication with the discharge port of the starting fuel injection valve, and is connected to an atmospheric pressure introduction passage. The fuel injected from the starting fuel injection valve is atomized by the differential pressure between the guided atmospheric pressure on the inlet side and the negative pressure in the intake passage facing the outlet side, and the atomization is supplied to the intake passage. a nozzle, a starting fuel supply amount setting means for setting the fuel supply amount to the engine at the time of starting the engine based on the operating state including the engine temperature detected by the engine temperature detection means; and the starting fuel supply amount setting means. 1. A fuel supply device for an internal combustion engine, comprising: fuel supply pressure control means for controlling the fuel supply pressure to the starting fuel injection valve based on the fuel supply amount set by the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4576787U JPS63154741U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4576787U JPS63154741U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154741U true JPS63154741U (en) | 1988-10-11 |
Family
ID=30864804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4576787U Pending JPS63154741U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154741U (en) |
-
1987
- 1987-03-30 JP JP4576787U patent/JPS63154741U/ja active Pending
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