JPS61166166U - - Google Patents
Info
- Publication number
- JPS61166166U JPS61166166U JP5058485U JP5058485U JPS61166166U JP S61166166 U JPS61166166 U JP S61166166U JP 5058485 U JP5058485 U JP 5058485U JP 5058485 U JP5058485 U JP 5058485U JP S61166166 U JPS61166166 U JP S61166166U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- return pipe
- fuel injection
- injection valve
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 24
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図および第２図はこの考案に係る燃料噴射
式内燃機関の燃料供給装置の第１実施例を示す図
であり、第１図はこの燃料供給装置の概略全体図
、第２図はこの燃料供給装置に用いられた燃料遮
断弁およびリリーフ弁の断面図である。第３図は
この考案に係る燃料噴射式内燃機関の燃料供給装
置の第２実施例を示す概略全体図であり、第４図
はこの燃料供給装置の他の実施例を示し、この燃
料供給装置に用いられたスロツトルボデイの断面
図である。第５図は、従来の燃料噴射式内燃機関
の燃料供給装置を示す概略全体図である。
１……燃料噴射弁、３……燃料タンク、５……
リターン用パイプ、８……プレツシヤレギユレー
タ、１２……燃料遮断弁。
1 and 2 are diagrams showing a first embodiment of a fuel supply system for a fuel-injected internal combustion engine according to this invention. FIG. 1 is a schematic overall view of this fuel supply system, and FIG. FIG. 3 is a sectional view of a fuel cutoff valve and a relief valve used in the fuel supply device. FIG. 3 is a schematic overall view showing a second embodiment of the fuel supply system for a fuel injection internal combustion engine according to this invention, and FIG. 4 shows another embodiment of this fuel supply system. FIG. 3 is a cross-sectional view of the throttle body used in the FIG. 5 is a schematic overall view showing a conventional fuel supply system for a fuel injection type internal combustion engine. 1...Fuel injection valve, 3...Fuel tank, 5...
Return pipe, 8...pressure regulator, 12...fuel cutoff valve.
Claims (1)
燃料噴射弁に送給された燃料の余剰分を燃料タン
クに戻すリターン用パイプと、該リターン用パイ
プに配設されて燃料噴射弁から噴射された燃料の
圧力を一定値に保持するプレツシヤレギユレータ
と、を備えた燃料噴射式内燃機関の燃料供給装置
において、前記リターン用パイプに燃料遮断弁を
配設して、内燃機関の停止時には該燃料遮断弁を
閉動させてリターン用パイプ内の通路を遮断する
ようにしたことを特徴とする燃料噴射式内燃機関
の燃料供給装置。 A fuel injection valve that injects fuel into the intake passage, a return pipe that returns surplus fuel fed to the fuel injection valve to the fuel tank, and a return pipe that is arranged in the return pipe to inject fuel from the fuel injection valve. In the fuel supply system for a fuel injection type internal combustion engine, the pressure regulator maintains the pressure of the fuel at a constant value. 1. A fuel supply device for a fuel injection type internal combustion engine, characterized in that when the engine is stopped, the fuel cutoff valve is closed to block a passage in a return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5058485U JPS61166166U (en) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5058485U JPS61166166U (en) | 1985-04-04 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166166U true JPS61166166U (en) | 1986-10-15 |
Family
ID=30568856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5058485U Pending JPS61166166U (en) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166166U (en) |
-
1985
- 1985-04-04 JP JP5058485U patent/JPS61166166U/ja active Pending