JPS6328840U - - Google Patents
Info
- Publication number
- JPS6328840U JPS6328840U JP12321286U JP12321286U JPS6328840U JP S6328840 U JPS6328840 U JP S6328840U JP 12321286 U JP12321286 U JP 12321286U JP 12321286 U JP12321286 U JP 12321286U JP S6328840 U JPS6328840 U JP S6328840U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- communication hole
- intake passage
- valve
- intake port
- 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 2
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案の第１実施例を概略的に示す
平面図、第２図はその―線に沿つた断面図、
第３図はこの考案の第２実施例を概略的に示す平
面図である。
４……第１吸気ポート、５……第２吸気ポート
、６……第１吸気通路、７……容積室、９……連
通孔、１０……第１開閉弁、１１……第２吸気通
路、１２……第２開閉弁、１４，１５……アクチ
ユエータ、１６……回転数センサ、１７……負荷
センサ、１８……制御回路。
Fig. 1 is a plan view schematically showing the first embodiment of this invention, Fig. 2 is a sectional view taken along the line -
FIG. 3 is a plan view schematically showing a second embodiment of this invention. 4...First intake port, 5...Second intake port, 6...First intake passage, 7...Volume chamber, 9...Communication hole, 10...First on-off valve, 11...Second intake Passage, 12... Second on-off valve, 14, 15... Actuator, 16... Rotation speed sensor, 17... Load sensor, 18... Control circuit.
Claims (1)
を備えてなる内燃機関において、上記第１吸気ポ
ートに一端が接続されるとともに、他端が容積室
に接続されて集合し、かつ通路長が長く形成され
た第１吸気通路と、この第１吸気通路の中間部に
形成され、かつ上記容積室に開口した連通孔と、
この連通孔に配設された第１開閉弁と、上記第２
吸気ポートに一端が接続されるとともに、他端が
上記連通孔下流で上記第１吸気通路に接続された
第２吸気通路と、この第２吸気通路に配設された
第２開閉弁と、上記第１開閉弁および第２開閉弁
を夫々機関運転条件に応じて制御する制御機構と
を備えてなる内燃機関の吸気装置。 In an internal combustion engine comprising a first intake port and a second intake port for each cylinder, one end is connected to the first intake port, the other end is connected to a volume chamber, and the passage length is a first intake passage formed to be long; a communication hole formed at an intermediate portion of the first intake passage and open to the volume chamber;
A first on-off valve disposed in this communication hole, and a second on-off valve disposed in the communication hole.
a second intake passage whose one end is connected to the intake port and whose other end is connected to the first intake passage downstream of the communication hole; a second on-off valve disposed in the second intake passage; An intake system for an internal combustion engine, comprising a control mechanism that controls a first on-off valve and a second on-off valve, respectively, according to engine operating conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321286U JPS6328840U (en) | 1986-08-11 | 1986-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321286U JPS6328840U (en) | 1986-08-11 | 1986-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6328840U true JPS6328840U (en) | 1988-02-25 |
Family
ID=31014108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12321286U Pending JPS6328840U (en) | 1986-08-11 | 1986-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6328840U (en) |
-
1986
- 1986-08-11 JP JP12321286U patent/JPS6328840U/ja active Pending