JPS62122137U - - Google Patents
Info
- Publication number
- JPS62122137U JPS62122137U JP885586U JP885586U JPS62122137U JP S62122137 U JPS62122137 U JP S62122137U JP 885586 U JP885586 U JP 885586U JP 885586 U JP885586 U JP 885586U JP S62122137 U JPS62122137 U JP S62122137U
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- intake
- combustion engine
- internal combustion
- air inlet
- 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 1
Description
第１図はヘリカル型吸気ポートの形状を図解的
に示す斜視図、第２図は内燃機関の側面断面図、
第３図はヘリカル型吸気ポートの形状を図解的に
示す平面図、第４図は第３図の―線に沿つて
みた断面図、第５図は第３図の―線に沿つて
みた断面図である。
６…ヘリカル型吸気ポート、１２…バイパス空
気流入口、１３…バイパス室、１７…バイパス通
路、１８…開閉制御弁。
Fig. 1 is a perspective view schematically showing the shape of a helical intake port, Fig. 2 is a side sectional view of the internal combustion engine,
Fig. 3 is a plan view schematically showing the shape of the helical intake port, Fig. 4 is a cross-sectional view taken along the - line in Fig. 3, and Fig. 5 is a cross-sectional view taken along the - line in Fig. 3. It is a diagram. 6...Helical intake port, 12...Bypass air inlet, 13...Bypass chamber, 17...Bypass passage, 18...Opening/closing control valve.
Claims (1)
弁ステム周りを渦巻開始部から渦巻終端部に向け
て湾曲しつつ延びている内燃機関において、上記
渦巻開始部と渦巻終端部の中間に位置する渦巻中
央部において上記渦巻部側壁面の下部にバイパス
空気流入口を形成し、該バイパス空気流入口をバ
イパス通路を介して渦巻部上流の吸気通路内に連
結し、該バイパス通路内に開閉制御弁を配置した
内燃機関の吸気装置。 In an internal combustion engine in which the side wall surface of the spiral part of the helical intake port extends around the intake valve stem in a curved manner from the spiral start part to the spiral end part, the spiral is located between the spiral start part and the spiral end part. A bypass air inlet is formed in the lower part of the side wall surface of the spiral part in the central part, the bypass air inlet is connected to an intake passage upstream of the spiral part via a bypass passage, and an on-off control valve is provided in the bypass passage. Intake system of internal combustion engine located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP885586U JPS62122137U (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP885586U JPS62122137U (en) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122137U true JPS62122137U (en) | 1987-08-03 |
Family
ID=30793623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP885586U Pending JPS62122137U (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122137U (en) |
-
1986
- 1986-01-27 JP JP885586U patent/JPS62122137U/ja active Pending