JPS58178454U - Internal combustion engine intake structure - Google Patents
Internal combustion engine intake structureInfo
- Publication number
- JPS58178454U JPS58178454U JP7671382U JP7671382U JPS58178454U JP S58178454 U JPS58178454 U JP S58178454U JP 7671382 U JP7671382 U JP 7671382U JP 7671382 U JP7671382 U JP 7671382U JP S58178454 U JPS58178454 U JP S58178454U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- combustion engine
- internal combustion
- intake structure
- passage
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による吸気構造を備えた内燃機関の一つ
の実施例を示す概略平断面図、第２図は本考案による吸
気構造の要部を示す縦断面図である。
１・・・内燃機関、２・・・燃焼室、３・・・吸気ポー
ト、４°、５・・・出口端、６・・・入口端、７・・・
排気ポート、 ８．９・・・入口端、１０・・
・出口端、１１・・・サージタンク、１２・・・枝管、
１４・・・主吸気通路、１５・・・副吸気通路、１６・
・・吸気制御弁、１７・・・弁軸、１８ −・・
・切欠部、１９・・・燃料噴射弁、２０・・・コールド
スタートインジェクタ。FIG. 1 is a schematic plan sectional view showing one embodiment of an internal combustion engine equipped with an air intake structure according to the present invention, and FIG. 2 is a longitudinal sectional view showing main parts of the air intake structure according to the invention. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 2... Combustion chamber, 3... Intake port, 4°, 5... Outlet end, 6... Inlet end, 7...
Exhaust port, 8.9...Inlet end, 10...
・Outlet end, 11... surge tank, 12... branch pipe,
14... Main intake passage, 15... Sub-intake passage, 16.
...Intake control valve, 17...Valve stem, 18 -...
- Notch, 19...Fuel injection valve, 20...Cold start injector.
Claims (1)
ングを各気筒の吸気ポートに接続する枝゛管が各気筒毎
に互いに並行スヤ主吸気通路と副吸気通路とを構成し、
前記副吸気通路の途中に該通路を開閉する吸気制御弁が
設けられた内燃機関の吸気構造に於て、前記吸気制御弁
は閉弁時に副吸気通路の下部壁に係合する周縁に切欠部
を有していることを特徴とする内燃機関の吸気構造。A branch pipe connecting the surge tongue to which the cold start injector is attached to the intake port of each cylinder constitutes a parallel main intake passage and a sub-intake passage for each cylinder,
In the intake structure of an internal combustion engine, in which an intake control valve for opening and closing the passage is provided in the middle of the auxiliary intake passage, the intake control valve has a notch on its periphery that engages with the lower wall of the auxiliary intake passage when the valve is closed. An intake structure for an internal combustion engine, characterized by having the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7671382U JPS58178454U (en) | 1982-05-25 | 1982-05-25 | Internal combustion engine intake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7671382U JPS58178454U (en) | 1982-05-25 | 1982-05-25 | Internal combustion engine intake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58178454U true JPS58178454U (en) | 1983-11-29 |
Family
ID=30086013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7671382U Pending JPS58178454U (en) | 1982-05-25 | 1982-05-25 | Internal combustion engine intake structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219446A (en) * | 1984-04-17 | 1985-11-02 | Mazda Motor Corp | Fuel injection engine |
-
1982
- 1982-05-25 JP JP7671382U patent/JPS58178454U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219446A (en) * | 1984-04-17 | 1985-11-02 | Mazda Motor Corp | Fuel injection engine |
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