JPS62116128U - - Google Patents
Info
- Publication number
- JPS62116128U JPS62116128U JP291986U JP291986U JPS62116128U JP S62116128 U JPS62116128 U JP S62116128U JP 291986 U JP291986 U JP 291986U JP 291986 U JP291986 U JP 291986U JP S62116128 U JPS62116128 U JP S62116128U
- Authority
- JP
- Japan
- Prior art keywords
- branch
- intake passage
- intake
- valve
- sub
- 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 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す断面図である
。第２図は従来例を示す全体構成図、第３図は同
じく断面図である。
２……燃焼室、３……燃料噴射弁、５……遮断
弁、１０……分岐点、１１，１２……分岐ポート
、１３……主吸気通路、１４……副吸気通路、２
１，２２……吸気弁。
FIG. 1 is a sectional view showing an embodiment of the present invention. FIG. 2 is an overall configuration diagram showing a conventional example, and FIG. 3 is a sectional view of the same. 2... Combustion chamber, 3... Fuel injection valve, 5... Shutoff valve, 10... Branch point, 11, 12... Branch port, 13... Main intake passage, 14... Sub-intake passage, 2
1, 22...Intake valve.
Claims (1)
より開閉される２本の分岐ポートと、両分岐ポー
トの中心線上分岐部に接続する主吸気通路を備え
、この主吸気通路の途中に運転条件に応じて開閉
作動する遮断弁を配設するとともに、この遮断弁
を迂回する副吸気通路を設け、この副吸気通路を
各分岐ポートの分岐点より上流側で主吸気通路に
対してオフセツトして開口させ、かつ燃料噴射弁
を各分岐ポートの分岐点に対峙させて配設したこ
とを特徴とする燃料噴射式内燃機関の吸気装置。 Each cylinder has two intake valves, two branch ports that are opened and closed by each intake valve, and a main intake passage that connects to the branch on the center line of both branch ports. In addition to providing a shutoff valve that opens and closes depending on conditions, a sub-intake passage that bypasses the cut-off valve is provided, and this sub-intake passage is offset from the main intake passage on the upstream side of the branch point of each branch port. 1. An intake device for a fuel-injected internal combustion engine, characterized in that the fuel injection valves are arranged to face the branch points of the respective branch ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP291986U JPS62116128U (en) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP291986U JPS62116128U (en) | 1986-01-13 | 1986-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62116128U true JPS62116128U (en) | 1987-07-23 |
Family
ID=30782205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP291986U Pending JPS62116128U (en) | 1986-01-13 | 1986-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62116128U (en) |
-
1986
- 1986-01-13 JP JP291986U patent/JPS62116128U/ja active Pending