JPS62117234U - - Google Patents
Info
- Publication number
- JPS62117234U JPS62117234U JP480086U JP480086U JPS62117234U JP S62117234 U JPS62117234 U JP S62117234U JP 480086 U JP480086 U JP 480086U JP 480086 U JP480086 U JP 480086U JP S62117234 U JPS62117234 U JP S62117234U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- intake port
- communication hole
- 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 1
- 238000010586 diagram Methods 0.000 description 1
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図は同断面図、第３図は慣性過給効
果の特性図、第４図はこの考案の第２実施例を示
す断面図、第５図はこの考案の第３実施例を示す
平面図、第６図はその―線に沿つた断面図、
第７図はその―線に沿つた断面図、第８図は
この考案の第４実施例を示す平面図、第９図は同
断面図である。
２，３……吸気弁、４……ストレートポート、
５……ストレートポート、６……第１吸気通路、
１０……第２吸気通路、１１，１１Ａ……容積室
、１３……連通孔、１４，１４Ａ，１４Ｂ……開
閉弁、１５，１５Ａ，１５Ｂ……アクチユエータ
、１６……制御回路、１７……回転数検出器。
Fig. 1 is a plan view schematically showing the first embodiment of this invention, Fig. 2 is a sectional view of the same, Fig. 3 is a characteristic diagram of the inertial supercharging effect, and Fig. 4 is a second embodiment of this invention. 5 is a plan view showing the third embodiment of this invention, and FIG. 6 is a sectional view taken along the line,
FIG. 7 is a sectional view taken along the line, FIG. 8 is a plan view showing a fourth embodiment of this invention, and FIG. 9 is a sectional view thereof. 2, 3...Intake valve, 4...Straight port,
5... Straight port, 6... First intake passage,
10... Second intake passage, 11, 11A... Volume chamber, 13... Communication hole, 14, 14A, 14B... Opening/closing valve, 15, 15A, 15B... Actuator, 16... Control circuit, 17... Rotation speed detector.
Claims (1)
ートとを設けて、第１の吸気ポートに接続した第
１吸気通路の通路長を長く、第２の吸気ポートに
接続した第２吸気通路の通路長を短く形成し、更
に上記第１吸気通路の中間部に、容積室に開口す
る連通孔を形成するとともに、上記第２吸気通路
ならびに上記連通孔を同時に開閉する流路切換機
構を設けたことを特徴とする内燃機関の吸気装置
。 A first intake port and a second intake port are provided for each cylinder, the first intake passage connected to the first intake port has a longer passage length, and the second intake passage connected to the second intake port is provided with a first intake port and a second intake port. The length of the passage is shortened, and a communication hole that opens to the volume chamber is formed in the middle of the first intake passage, and a passage switching mechanism is provided that simultaneously opens and closes the second intake passage and the communication hole. An intake device for an internal combustion engine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP480086U JPS62117234U (en) | 1986-01-17 | 1986-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP480086U JPS62117234U (en) | 1986-01-17 | 1986-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117234U true JPS62117234U (en) | 1987-07-25 |
Family
ID=30785798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP480086U Pending JPS62117234U (en) | 1986-01-17 | 1986-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117234U (en) |
-
1986
- 1986-01-17 JP JP480086U patent/JPS62117234U/ja active Pending