JPS6236224U - - Google Patents
Info
- Publication number
- JPS6236224U JPS6236224U JP12780485U JP12780485U JPS6236224U JP S6236224 U JPS6236224 U JP S6236224U JP 12780485 U JP12780485 U JP 12780485U JP 12780485 U JP12780485 U JP 12780485U JP S6236224 U JPS6236224 U JP S6236224U
- Authority
- JP
- Japan
- Prior art keywords
- port
- sub
- main
- inlet
- passage
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例にかかる吸気マニホ
ルドが取付けられたエンジンの平面に沿つて断面
した断面図、第２図はその側断面図、第３図は第
１図の―断面図、第４図は弁体の部分斜視図
、第５図は本実施例にかかるスワール制御装置の
概略構成図である。また、第６図Ａは従来例にか
かる吸気装置の横断平面図、第６図Ｂは第６図Ａ
のＢ―Ｂ断面図、第７図Ａ，Ｂは他の従来例にか
かる吸気装置におけるスワール成分の説明図、第
８図Ａはその概略斜視図、第８図Ｂはその噴霧状
態の説明図、第８図Ｃはその吸気状態の説明図で
ある。
図面中、１９は主ポート、２０は副ポート、２
１は吸気マニホルド、２１ａ入口部、２２は主通
路、２３は副通路、２４は弁体である。
FIG. 1 is a sectional view taken along a plane of an engine to which an intake manifold according to an embodiment of the present invention is attached, FIG. 2 is a side sectional view thereof, and FIG. 3 is a cross-sectional view of FIG. FIG. 4 is a partial perspective view of the valve body, and FIG. 5 is a schematic configuration diagram of the swirl control device according to this embodiment. Further, FIG. 6A is a cross-sectional plan view of an intake device according to a conventional example, and FIG. 6B is a cross-sectional plan view of a conventional intake device.
7A and 7B are explanatory diagrams of swirl components in an intake device according to another conventional example, FIG. 8A is a schematic perspective view thereof, and FIG. 8B is an explanatory diagram of its spray state. , FIG. 8C is an explanatory diagram of the intake state. In the drawing, 19 is the main port, 20 is the sub port, 2
1 is an intake manifold, 21a is an inlet portion, 22 is a main passage, 23 is a sub passage, and 24 is a valve body.
Claims (1)
ートの終端部近くにある角度をもつて接続された
該主ポートと独立した副ポートとからなる可変ス
ワールポートを有するエンジンにおいて、入口部
と前記主ポートとを連通する主通路及び入口部と
前記各副ポートとをそれぞれ連通する互いに分離
された複数の副通路が設けられると共に該副通路
の入口部近傍に該副通路を流れる空気量を制御す
る弁が取付けられたことを特徴とする可変スワー
ルポート付エンジンにおける吸気マニホルド。 In an engine having a variable swirl port consisting of a main port connected to the upstream side of the intake valve and a sub port independent of the main port connected at a certain angle near the terminal end of the main port, the inlet port and A main passage communicating with the main port, and a plurality of sub passages separated from each other communicating the inlet and each of the sub ports, respectively, are provided, and an amount of air flowing through the sub passage is provided near the inlet of the sub passage. An intake manifold in an engine with a variable swirl port, characterized in that a control valve is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12780485U JPS6236224U (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12780485U JPS6236224U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236224U true JPS6236224U (en) | 1987-03-03 |
Family
ID=31022904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12780485U Pending JPS6236224U (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236224U (en) |
-
1985
- 1985-08-23 JP JP12780485U patent/JPS6236224U/ja active Pending