JPS6326772U - - Google Patents
Info
- Publication number
- JPS6326772U JPS6326772U JP12023186U JP12023186U JPS6326772U JP S6326772 U JPS6326772 U JP S6326772U JP 12023186 U JP12023186 U JP 12023186U JP 12023186 U JP12023186 U JP 12023186U JP S6326772 U JPS6326772 U JP S6326772U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- intake passage
- tip
- combustion engine
- 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 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
、第３図はそれぞれ絞り弁の平面図、第４図は吸
気通路の形状例を示す部分断面図、第５図、第６
図は本考案の他の実施例を示す部分断面図と、そ
のＡ―Ａ線から見た矢視図、第７図は従来例の部
分断面図である。
１０……吸気通路、１１……絞り弁、１２……
燃料噴射弁、１９……噴口、２０……先端周縁部
、２２……切欠部、２３……小孔、２８……切欠
部。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIGS. 2 and 3 are plan views of the throttle valve, respectively, FIG. 4 is a partial sectional view showing an example of the shape of the intake passage, and FIGS.
The figures are a partial cross-sectional view showing another embodiment of the present invention and a view taken along the line AA, and FIG. 7 is a partial cross-sectional view of a conventional example. 10... Intake passage, 11... Throttle valve, 12...
Fuel injection valve, 19... Nozzle port, 20... Tip periphery, 22... Notch, 23... Small hole, 28... Notch.
Claims (1)
内燃機関の燃料供給装置において、燃料の噴口が
ほぼ全閉位置での絞り弁の先端周縁部に対向する
ように燃料噴射弁を設置すると共に、前記先端周
縁部もしくはその近傍の吸気通路壁面に切欠部も
しくは小孔を形成したことを特徴とする内燃機関
の燃料供給装置。 In a fuel supply system for an internal combustion engine in which a fuel injection valve is provided in an intake passage upstream of a throttle valve, the fuel injection valve is installed so that the fuel injection port faces the peripheral edge of the tip of the throttle valve in a substantially fully closed position. . A fuel supply device for an internal combustion engine, characterized in that a notch or a small hole is formed in the peripheral edge of the tip or in the wall surface of the intake passage in the vicinity thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12023186U JPS6326772U (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12023186U JPS6326772U (en) | 1986-08-05 | 1986-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326772U true JPS6326772U (en) | 1988-02-22 |
Family
ID=31008354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12023186U Pending JPS6326772U (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326772U (en) |
-
1986
- 1986-08-05 JP JP12023186U patent/JPS6326772U/ja active Pending
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