JPS6293123U - - Google Patents
Info
- Publication number
- JPS6293123U JPS6293123U JP18421085U JP18421085U JPS6293123U JP S6293123 U JPS6293123 U JP S6293123U JP 18421085 U JP18421085 U JP 18421085U JP 18421085 U JP18421085 U JP 18421085U JP S6293123 U JPS6293123 U JP S6293123U
- Authority
- JP
- Japan
- Prior art keywords
- intake port
- intake
- valve
- port
- combustion chamber
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案による内燃機関の吸気装置の一
つの実施例示す概略平断面図、第２図及び第３図
は各々第１図の線―に沿う断面図、第４図は
本考案による内燃機関の吸気装置の他の一つの実
施例を示す概略平断面図である。
１……燃焼室、２……シリンダヘツド、３……
共通吸気通路、４……第一の吸気ポート、５……
第二の吸気ポート、６……第三の吸気ポート、７
〜９……吸気弁、１０，１１……隔壁、１２，１
３……排気ポート、１４，１５……排気弁、１６
……点火プラグ、１７……燃料インジエクタ、１
８……吸気偏流弁、１９……弁軸、２０，２１…
…弁要素、２２……側縁部、２３……吸気絞り開
口、２４……傾斜片、２５……燃料インジエクタ
。
FIG. 1 is a schematic plan sectional view showing one embodiment of the intake system for an internal combustion engine according to the present invention, FIGS. FIG. 3 is a schematic cross-sectional plan view showing another embodiment of an intake system for an internal combustion engine. 1... Combustion chamber, 2... Cylinder head, 3...
Common intake passage, 4... First intake port, 5...
Second intake port, 6...Third intake port, 7
~9...Intake valve, 10,11...Bulkhead, 12,1
3... Exhaust port, 14, 15... Exhaust valve, 16
... Spark plug, 17 ... Fuel injector, 1
8... Intake bias valve, 19... Valve shaft, 20, 21...
... Valve element, 22 ... Side edge, 23 ... Intake throttle opening, 24 ... Inclined piece, 25 ... Fuel injector.
Claims (1)
気通路の延在方向に対し直交する方向に見て各々
燃焼室の側部領域に開口した第一の吸気ポート及
び第二の吸気ポートと前記燃焼室の中央領域に開
口した第三の吸気ポートと、前記第一の吸気ポー
トと前記第三の吸気ポートへ向けて燃料を噴射す
る燃料インジエクタと、前記燃料インジエクタよ
り吸気流で見て上流側に設けられ開弁時には偏流
作用を行わず閉弁時には前記第二の吸気ポートの
入口部を閉鎖し且吸気の多くが前記第一の吸気ポ
ートへ向い少しの吸気が前記第三の吸気ポートへ
向うよう偏流作用を行う弁手段とを有している内
燃機関の吸気装置。 a first intake port and a second intake port that are branched from a common intake passage and open to side areas of the combustion chamber when viewed in a direction perpendicular to the extending direction of the common intake passage; and the combustion chamber. a third intake port that opens in a central region of the intake port; a fuel injector that injects fuel toward the first intake port and the third intake port; When the valve is opened, no biasing action is performed, and when the valve is closed, the inlet portion of the second intake port is closed, and most of the intake air is directed to the first intake port, and a small amount of intake air is directed to the third intake port. An intake device for an internal combustion engine, comprising valve means for performing a biasing action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18421085U JPS6293123U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18421085U JPS6293123U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293123U true JPS6293123U (en) | 1987-06-13 |
Family
ID=31131667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18421085U Pending JPS6293123U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293123U (en) |
-
1985
- 1985-11-29 JP JP18421085U patent/JPS6293123U/ja active Pending