JPS6188062U - - Google Patents
Info
- Publication number
- JPS6188062U JPS6188062U JP17369684U JP17369684U JPS6188062U JP S6188062 U JPS6188062 U JP S6188062U JP 17369684 U JP17369684 U JP 17369684U JP 17369684 U JP17369684 U JP 17369684U JP S6188062 U JPS6188062 U JP S6188062U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- intake passage
- operating range
- fuel supply
- 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 4
- 239000007924 injection Substances 0.000 claims description 4
- 241000234435 Lilium Species 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案装置の一実施例を示す全体構造
の概略平面図、第２図はその要部の説明図、第３
図は具体構造を示す断面図、第４図は第２吸気通
路に設けられた開閉弁が開かれる領域および閉じ
られる領域を示す説明図である。
１…エンジン本体、２…気筒、７…第１吸気通
路、８…第２吸気通路、２０…燃料噴射弁、２１
，２２…燃料送給通路、２３…ベンチユリ部。
FIG. 1 is a schematic plan view of the overall structure of an embodiment of the device of the present invention, FIG. 2 is an explanatory diagram of the main parts thereof, and FIG.
The figure is a cross-sectional view showing a specific structure, and FIG. 4 is an explanatory diagram showing an area where an on-off valve provided in the second intake passage is opened and an area where it is closed. DESCRIPTION OF SYMBOLS 1... Engine body, 2... Cylinder, 7... First intake passage, 8... Second intake passage, 20... Fuel injection valve, 21
, 22... Fuel feeding passage, 23... Bench lily portion.
Claims (1)
の全運転域で空気を供給する第１吸気通路と、少
なくとも吸気量が少ない運転域では通路閉鎖手段
により閉鎖されて特定運転域でのみ空気を供給す
るようにした第２吸気通路とを互いに独立させて
設けた吸気通路において、１気筒につき１個の燃
料噴射弁を具備し、この燃料噴射弁の噴射口と上
記両吸気通路との間に、上記噴射口から延びて両
吸気通路内にそれぞれ先端が開口する細い燃料送
給通路を配設するとともに、少なくとも第１吸気
通路内の燃料送給通路開口位置にベンチユリ部を
設けたことを特徴とする燃料噴射式エンジンの吸
気装置。 For each cylinder of the engine, there is a first intake passage that supplies air throughout the entire operating range of the engine, and a first intake passage that is closed by a passage closing means at least in an operating range where the intake air amount is small and supplies air only in a specific operating range. In the intake passage provided independently of the second intake passage and the second intake passage, each cylinder is provided with one fuel injection valve, and between the injection port of this fuel injection valve and the two intake passages, A fuel supply device characterized in that a narrow fuel supply passage extending from the mouth and opening at each end in both intake passages is provided, and a bench lily portion is provided at least at the opening position of the fuel supply passage in the first intake passage. Intake system for injection-type engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17369684U JPS6188062U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17369684U JPS6188062U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188062U true JPS6188062U (en) | 1986-06-09 |
Family
ID=30731337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17369684U Pending JPS6188062U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188062U (en) |
-
1984
- 1984-11-15 JP JP17369684U patent/JPS6188062U/ja active Pending