JPS6411327U - - Google Patents
Info
- Publication number
- JPS6411327U JPS6411327U JP10623787U JP10623787U JPS6411327U JP S6411327 U JPS6411327 U JP S6411327U JP 10623787 U JP10623787 U JP 10623787U JP 10623787 U JP10623787 U JP 10623787U JP S6411327 U JPS6411327 U JP S6411327U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- intake
- low
- intake passage
- load
- 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
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例を示す吸気系の概略
構成図、第２図は要部の拡大縦断斜視図、第３図
ないし第５図は低負荷・低速時、部分負荷・低中
速時および高負荷・高速時のバルブ開度状態を示
す正面図である。
１……気筒、２，３……吸気ポート、４，５…
…排気ポート、６……吸気マニホルド、７，８…
…分岐管、９，１０……制御バルブ、９ａ，１０
ａ……枢軸、９ｂ，１０ｂ……バルブ素子、１１
，１２……吸気通路。
Fig. 1 is a schematic configuration diagram of an intake system showing an embodiment of the present invention, Fig. 2 is an enlarged longitudinal sectional perspective view of the main parts, and Figs. FIG. 4 is a front view showing the valve opening state at high speed and at high load/high speed. 1... Cylinder, 2, 3... Intake port, 4, 5...
...Exhaust port, 6...Intake manifold, 7,8...
... Branch pipe, 9, 10 ... Control valve, 9a, 10
a... Pivot, 9b, 10b... Valve element, 11
, 12...Intake passage.
Claims (1)
気系において、各ポートに対応する吸気通路にそ
れぞれ制御バルブを設けると共に、一方の制御バ
ルブには、スワール用吸気通路を残して、中速域
以下で閉塞されるバルブ素子を設け、かつ他方の
制御バルブには、低負荷・低速域で、所要の流量
を得る低負荷用吸気通路を残して閉塞されるバル
ブ素子を設け、上記制御バルブを運転状態に応じ
て開閉制御するように構成したことを特徴とする
内燃機関の吸気装置。 In an intake system in which intake into each cylinder is done through two ports, a control valve is provided in each intake passage corresponding to each port, and one control valve is provided with an intake passage for swirl, and is The other control valve is provided with a valve element that is closed while leaving a low-load intake passage that obtains the required flow rate in the low-load and low-speed range, and the control valve is operated. An intake device for an internal combustion engine, characterized in that it is configured to open and close according to the state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10623787U JPS6411327U (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10623787U JPS6411327U (en) | 1987-07-10 | 1987-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6411327U true JPS6411327U (en) | 1989-01-20 |
Family
ID=31339562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10623787U Pending JPS6411327U (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6411327U (en) |
-
1987
- 1987-07-10 JP JP10623787U patent/JPS6411327U/ja active Pending
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