JPH01119874U - - Google Patents
Info
- Publication number
- JPH01119874U JPH01119874U JP1525688U JP1525688U JPH01119874U JP H01119874 U JPH01119874 U JP H01119874U JP 1525688 U JP1525688 U JP 1525688U JP 1525688 U JP1525688 U JP 1525688U JP H01119874 U JPH01119874 U JP H01119874U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- period
- fuel supply
- time
- fuel injection
- 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 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Description
第１図は本考案の第１実施例に係るエンジンの
燃料供給装置の要部を示す縦断面図である。第２
図は吸気通路開閉制御弁の制御フローチヤート、
第３図は本考案の第２実施例に係るエンジンの燃
料供給装置の要部を示す縦断面図である。
２……サージタンク、８……吸気通路、１５…
…燃料噴射弁、１６……制御弁（吸気通路開閉制
御弁）。
FIG. 1 is a longitudinal sectional view showing the main parts of an engine fuel supply system according to a first embodiment of the present invention. Second
The figure is a control flowchart of the intake passage opening/closing control valve.
FIG. 3 is a longitudinal cross-sectional view showing essential parts of an engine fuel supply system according to a second embodiment of the present invention. 2...Surge tank, 8...Intake passage, 15...
...Fuel injection valve, 16...Control valve (intake passage opening/closing control valve).
Claims (1)
路にそれぞれ燃料噴射弁を備えたエンジンの燃料
供給装置において、 各々の燃料噴射弁上流の吸気通路にエンジン始
動から完爆に至るまでの期間吸気通路を閉塞する
制御弁を介装したことを特徴とするエンジンの燃
料供給装置。[Scope of Claim for Utility Model Registration] In a fuel supply system for an engine that is equipped with fuel injection valves in the intake passages that communicate with each cylinder from the downstream side of the surge tank, a complete explosion is provided in the intake passages upstream of each fuel injection valve from engine start. 1. A fuel supply device for an engine, characterized in that a control valve is installed to close an intake passage for a period of time up to the period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1525688U JPH01119874U (en) | 1988-02-08 | 1988-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1525688U JPH01119874U (en) | 1988-02-08 | 1988-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119874U true JPH01119874U (en) | 1989-08-14 |
Family
ID=31227147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1525688U Pending JPH01119874U (en) | 1988-02-08 | 1988-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0744545A2 (en) * | 1995-05-23 | 1996-11-27 | Toyota Jidosha Kabushiki Kaisha | Controllers for a combustion engine able to lower the intake air pressure to a vacuum during an engine cranking operation |
-
1988
- 1988-02-08 JP JP1525688U patent/JPH01119874U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0744545A2 (en) * | 1995-05-23 | 1996-11-27 | Toyota Jidosha Kabushiki Kaisha | Controllers for a combustion engine able to lower the intake air pressure to a vacuum during an engine cranking operation |
| EP0744545A3 (en) * | 1995-05-23 | 1997-11-19 | Toyota Jidosha Kabushiki Kaisha | Controllers for a combustion engine able to lower the intake air pressure to a vacuum during an engine cranking operation |