JPS63132876U - - Google Patents
Info
- Publication number
- JPS63132876U JPS63132876U JP2408287U JP2408287U JPS63132876U JP S63132876 U JPS63132876 U JP S63132876U JP 2408287 U JP2408287 U JP 2408287U JP 2408287 U JP2408287 U JP 2408287U JP S63132876 U JPS63132876 U JP S63132876U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- valve
- divided
- opening
- 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 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の実施例の垂直断面図、第２図
は第１図の実施例の水平断面図を示す。
１……吸気マニホルド、２……制御弁、３……
シリンダヘツド、５……燃料噴射弁、６……バイ
パス通路隔壁、７……吸気弁、８……吸気弁弁口
、１０……吸気通路、２０……バイパス通路、３
０……吸気ポート、４０……燃焼室、Ｓ……スワ
ール。
FIG. 1 is a vertical sectional view of an embodiment of the present invention, and FIG. 2 is a horizontal sectional view of the embodiment of FIG. 1...Intake manifold, 2...Control valve, 3...
Cylinder head, 5...Fuel injection valve, 6...Bypass passage partition, 7...Intake valve, 8...Intake valve port, 10 ...Intake passage, 20 ...Bypass passage, 3
0 ...Intake port, 40 ...Combustion chamber, S...Swirl.
Claims (1)
通路を吸気の流れの方向に沿つて三分割し、シリ
ンダヘツドの吸気ポート入口開口部近傍に前記の
分割した三つの吸気通路を同時に開閉し、かつエ
ンジンの高速回転時に開き低中速回転時には閉じ
るように設定された吸気制御弁を設け、前記分割
吸気通路の中の中央の吸気通路には前記制御弁の
上方を通り前記中央の吸気通路より吸気ポートに
常時連通しているバイパス通路を設け、該バイパ
ス通路内に燃料噴射弁を設け、該噴射弁の開口部
を燃料が吸気弁開口部の奥部に向けて噴射される
ような向きに設けたことを特徴とする内燃機関の
吸気通路。 The intake passage for each cylinder of the intake manifold of an internal combustion engine is divided into three parts along the direction of intake air flow, and the three divided intake passages are simultaneously opened and closed near the intake port inlet opening of the cylinder head, and the engine An intake control valve is provided which is set to open at high speed rotation and close at low to medium speed rotation, and the central intake passage in the divided intake passages has an intake port that passes above the control valve and is connected to the central intake passage. A bypass passage is provided that is always in communication with the intake valve, a fuel injection valve is provided within the bypass passage, and the opening of the injection valve is oriented such that fuel is injected toward the inner part of the intake valve opening. An intake passage for an internal combustion engine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2408287U JPS63132876U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2408287U JPS63132876U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132876U true JPS63132876U (en) | 1988-08-30 |
Family
ID=30822986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2408287U Pending JPS63132876U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132876U (en) |
-
1987
- 1987-02-23 JP JP2408287U patent/JPS63132876U/ja active Pending