JPS6229469U - - Google Patents
Info
- Publication number
- JPS6229469U JPS6229469U JP12048685U JP12048685U JPS6229469U JP S6229469 U JPS6229469 U JP S6229469U JP 12048685 U JP12048685 U JP 12048685U JP 12048685 U JP12048685 U JP 12048685U JP S6229469 U JPS6229469 U JP S6229469U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- inlet
- injection valve
- inject
- closed
- 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 23
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
Description
第１図はこの考案に係る燃料供給装置の一実施
例を示す概略図、第２図はこの実施例に供される
燃料噴射弁を示す断面図、第３図は噴射弁の開閉
によつて発生する燃料の脈動を本実施例と従来と
を比較して示す脈動波形図、第４図は本実施例と
従来の各気筒における混合比を比較して示す特性
図、第５図は従来の燃料供給装置を示す断面図、
第６図は同従来の装置を一部切欠して示す側面図
である。
２１……燃料タンク、２６……燃料供給集合通
路、２７……燃料噴射弁、３１……燃料戻し集合
通路、３５……燃料入口、４３……燃料戻し口。
Fig. 1 is a schematic diagram showing an embodiment of the fuel supply device according to this invention, Fig. 2 is a sectional view showing a fuel injection valve used in this embodiment, and Fig. 3 is a schematic diagram showing an embodiment of the fuel supply device according to this invention. A pulsation waveform diagram showing the generated fuel pulsations in this embodiment compared with the conventional one, FIG. 4 is a characteristic diagram showing a comparison of the mixture ratio in each cylinder in this embodiment and the conventional one, and FIG. A sectional view showing a fuel supply device,
FIG. 6 is a partially cutaway side view of the conventional device. 21... Fuel tank, 26... Fuel supply collecting passage, 27... Fuel injection valve, 31... Fuel return collecting passage, 35... Fuel inlet, 43... Fuel return port.
Claims (1)
された燃料の一部を各気筒に噴射する複数の燃料
噴射弁と、この各燃料噴射弁の燃料入口に接続さ
れ、燃料タンクからの燃料を分配する閉ループ状
の燃料供給集合通路と、上記燃料戻し口に接続さ
れ、上記燃料噴射弁の余剰燃料を燃料タンクに戻
す閉ループ状の燃料戻し集合通路とを備えたこと
を特徴とする内燃機関の燃料供給装置。 A plurality of fuel injection valves each have a fuel inlet and a return port, and inject a portion of the fuel introduced from the inlet into each cylinder, and are connected to the fuel inlet of each fuel injection valve to inject fuel from the fuel tank. an internal combustion engine comprising: a closed-loop fuel supply collection passageway that distributes fuel; and a closed-loop fuel return collection passageway that is connected to the fuel return port and returns excess fuel from the fuel injection valve to the fuel tank. fuel supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120486U JPH0444844Y2 (en) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120486U JPH0444844Y2 (en) | 1985-08-06 | 1985-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6229469U true JPS6229469U (en) | 1987-02-23 |
| JPH0444844Y2 JPH0444844Y2 (en) | 1992-10-22 |
Family
ID=31008842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985120486U Expired JPH0444844Y2 (en) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444844Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112160A (en) * | 1997-06-12 | 1999-01-06 | Nissan Motor Co Ltd | Fuel supply system of engine |
| KR20020077763A (en) * | 2001-04-03 | 2002-10-14 | (주)모토닉 | Injector of vehicle using gas fuel and apparatus for supplying fuel using thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57171073A (en) * | 1981-04-15 | 1982-10-21 | Nippon Denso Co Ltd | Fuel injection device |
| JPS5872458U (en) * | 1981-11-10 | 1983-05-17 | 日産自動車株式会社 | Internal combustion engine fuel supply passage device |
-
1985
- 1985-08-06 JP JP1985120486U patent/JPH0444844Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57171073A (en) * | 1981-04-15 | 1982-10-21 | Nippon Denso Co Ltd | Fuel injection device |
| JPS5872458U (en) * | 1981-11-10 | 1983-05-17 | 日産自動車株式会社 | Internal combustion engine fuel supply passage device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112160A (en) * | 1997-06-12 | 1999-01-06 | Nissan Motor Co Ltd | Fuel supply system of engine |
| KR20020077763A (en) * | 2001-04-03 | 2002-10-14 | (주)모토닉 | Injector of vehicle using gas fuel and apparatus for supplying fuel using thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444844Y2 (en) | 1992-10-22 |