JPH0191050U - - Google Patents
Info
- Publication number
- JPH0191050U JPH0191050U JP18637587U JP18637587U JPH0191050U JP H0191050 U JPH0191050 U JP H0191050U JP 18637587 U JP18637587 U JP 18637587U JP 18637587 U JP18637587 U JP 18637587U JP H0191050 U JPH0191050 U JP H0191050U
- Authority
- JP
- Japan
- Prior art keywords
- intake passage
- main
- sub
- control valve
- intake
- 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 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の一実施例の吸気装置を備え
た内燃機関のシリンダヘツドまわりの縦断面図、
第２図は制御弁が第１図の二点鎖線の状態での第
１図の−断面図、第３図は従来の吸気装置を
備えた内燃機関のシリンダヘツドまわりの縦断面
図である。
５……主吸気ポート（主吸気通路）、７……副
吸気ポート（副吸気通路）、１５……吸気通路（
主吸気通路）、１９……通路（副吸気通路）、２
３……制御弁。
FIG. 1 is a longitudinal cross-sectional view of the cylinder head and surrounding area of an internal combustion engine equipped with an intake system according to an embodiment of this invention.
FIG. 2 is a sectional view taken along the line shown in FIG. 1 with the control valve in the state shown by the two-dot chain line in FIG. 5... Main intake port (main intake passage), 7... Sub-intake port (sub-intake passage), 15... Intake passage (
main intake passage), 19...passage (sub-intake passage), 2
3...Control valve.
Claims (1)
路より通路断面積の小さな副吸気通路とに分割形
成し、前記吸気通路に機関の低負荷域側では前記
主吸気通路を閉塞する一方、機関の高負荷域側で
は前記副吸気通路を閉塞する制御弁を設けたこと
を特徴とする内燃機関の吸気装置。 The intake passage downstream of the throttle valve is divided into a main intake passage and an auxiliary intake passage whose cross-sectional area is smaller than that of the main intake passage. An intake system for an internal combustion engine, characterized in that a control valve is provided for closing the sub-intake passage on a high-load region side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18637587U JPH0191050U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18637587U JPH0191050U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191050U true JPH0191050U (en) | 1989-06-15 |
Family
ID=31477605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18637587U Pending JPH0191050U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191050U (en) |
-
1987
- 1987-12-09 JP JP18637587U patent/JPH0191050U/ja active Pending
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