JPS61198527U - - Google Patents
Info
- Publication number
- JPS61198527U JPS61198527U JP8284385U JP8284385U JPS61198527U JP S61198527 U JPS61198527 U JP S61198527U JP 8284385 U JP8284385 U JP 8284385U JP 8284385 U JP8284385 U JP 8284385U JP S61198527 U JPS61198527 U JP S61198527U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- control valve
- edge side
- passage
- intake system
- 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 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案による内燃機関の吸気装置を示
す断面図、第２図は第１図のセカンダリ吸気通路
に設けた制御弁を示す正面図、第３図は本考案の
吸気系における制御弁開度と吸気流量との関係を
示す特性図、第４図は本考案の吸気系における制
御弁開度とスワール比との関係を示す特性図であ
る。
１……シリンダヘツド、２……吸気バルブ、３
……吸気ポート、４……気化器、５……吸入管、
６……セカンダリ吸気通路、７……制御弁、７ａ
，７ｂ……切欠部、８……プライマリ吸気通路。
Fig. 1 is a sectional view showing the intake system of an internal combustion engine according to the present invention, Fig. 2 is a front view showing the control valve provided in the secondary intake passage of Fig. 1, and Fig. 3 is a control valve in the intake system of the present invention. FIG. 4 is a characteristic diagram showing the relationship between the opening degree and the intake flow rate. FIG. 4 is a characteristic diagram showing the relationship between the control valve opening degree and the swirl ratio in the intake system of the present invention. 1...Cylinder head, 2...Intake valve, 3
...Intake port, 4...Carburetor, 5...Intake pipe,
6...Secondary intake passage, 7...Control valve, 7a
, 7b...Notch, 8...Primary intake passage.
Claims (1)
下流に位置するセカンダリ吸気通路内に、吸気流
量を制御する制御弁と、上記制御弁をバイバスす
るプライマリ吸気通路とを設け、上記制御弁を閉
止した時に上記制御弁の上縁側と下縁側に流通路
が形成され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 the intake system of a dual intake engine, a control valve that controls the intake flow rate and a primary intake passage that bypasses the control valve are provided in the secondary intake passage located downstream of the carburetor, and when the control valve is closed, An intake system for an internal combustion engine, characterized in that a flow passage is formed on an upper edge side and a lower edge side of the control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8284385U JPS61198527U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8284385U JPS61198527U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198527U true JPS61198527U (en) | 1986-12-11 |
Family
ID=30630926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8284385U Pending JPS61198527U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198527U (en) |
-
1985
- 1985-05-31 JP JP8284385U patent/JPS61198527U/ja active Pending