JPS62105331U - - Google Patents
Info
- Publication number
- JPS62105331U JPS62105331U JP19735285U JP19735285U JPS62105331U JP S62105331 U JPS62105331 U JP S62105331U JP 19735285 U JP19735285 U JP 19735285U JP 19735285 U JP19735285 U JP 19735285U JP S62105331 U JPS62105331 U JP S62105331U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- surge tank
- control valve
- internal combustion
- chamber
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案による内燃機関の吸気装置の第
１実施例の構成図、第２図は第２実施例の平面図
、第３図は第２図の側面図、第４図は第２図の正
面図、第５図は第２図の線―に沿つた断面図
、第６図は第２図の線―に沿つた断面図、第
７図は第６図の線―に沿つた断面図、第８図
は従来技術を説明する図である。
１０…サージタンク、１０ａ，１０ｂ…室、１
２ａ，１２ｂ…気筒群、１４…吸気枝管、１６ａ
，１６ｂ…吸気管、１８…制御弁。
Fig. 1 is a block diagram of a first embodiment of an intake system for an internal combustion engine according to the present invention, Fig. 2 is a plan view of the second embodiment, Fig. 3 is a side view of Fig. 2, and Fig. 4 is a diagram of the second embodiment. Figure 5 is a sectional view taken along the line shown in Figure 2, Figure 6 is a sectional view taken along the line shown in Figure 2, and Figure 7 is a sectional view taken along the line shown in Figure 6. A cross-sectional view, FIG. 8, is a diagram illustrating the prior art. 10... Surge tank, 10a, 10b... Chamber, 1
2a, 12b...Cylinder group, 14...Intake branch pipe, 16a
, 16b...Intake pipe, 18...Control valve.
Claims (1)
離された室を形成するサージタンクと、該サージ
タンクの各々の室をその下流側において吸気弁開
時期が互いにオーバラツプしないように２分割さ
れた気筒群のそれぞれの気筒に接続する吸気枝管
と、前記サージタンクの各々の室をその上流側に
おいて大気に接続する２つの吸気管とからなり、
機関運転状態に応じて前記制御弁を制御して前記
２つの室を連通又は遮断せしめるようにした内燃
機関の吸気装置において、前記２つの吸気管のサ
ージタンクへの開口部間の長さを前記制御弁の直
径よりも大きくしたことを特徴とする内燃機関の
吸気装置。 A surge tank that forms two chambers separated by a control valve located approximately in the center, and each chamber of the surge tank is divided into two on the downstream side so that the opening timings of the intake valves do not overlap with each other. Consisting of an intake branch pipe that connects to each cylinder of the cylinder group, and two intake pipes that connect each chamber of the surge tank to the atmosphere on its upstream side,
In an intake system for an internal combustion engine, in which the control valve is controlled to communicate or cut off the two chambers depending on the engine operating state, the length between the openings of the two intake pipes to the surge tank is defined as An intake system for an internal combustion engine, characterized in that the diameter is larger than the diameter of a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19735285U JPS62105331U (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19735285U JPS62105331U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62105331U true JPS62105331U (en) | 1987-07-04 |
Family
ID=31157004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19735285U Pending JPS62105331U (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62105331U (en) |
-
1985
- 1985-12-24 JP JP19735285U patent/JPS62105331U/ja active Pending