JPS61108875U - - Google Patents
Info
- Publication number
- JPS61108875U JPS61108875U JP19552084U JP19552084U JPS61108875U JP S61108875 U JPS61108875 U JP S61108875U JP 19552084 U JP19552084 U JP 19552084U JP 19552084 U JP19552084 U JP 19552084U JP S61108875 U JPS61108875 U JP S61108875U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- port
- fuel
- supply device
- 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
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は、本考案の一実施例の構成を示す断面
図である。
２…燃焼室、４，６…開口、８…第１吸気ポー
ト、１０…第２吸気ポート、１２…ポート遮断機
構、１４…燃料噴射弁、１６…吸気通路、１８…
支持軸、２０…弁本体、２２…ねじりばね、２４
…切換弁。
FIG. 1 is a sectional view showing the structure of an embodiment of the present invention. 2... Combustion chamber, 4, 6... Opening, 8... First intake port, 10... Second intake port, 12... Port blocking mechanism, 14... Fuel injection valve, 16... Intake passage, 18...
Support shaft, 20... Valve body, 22... Torsion spring, 24
...Switching valve.
Claims (1)
第２吸気ポートと、上記吸気通路に配設された燃
料供給装置と、上記第２吸気ポート内を流通して
上記燃焼室に供給される吸気を遮断するポート遮
断機構とを備えてなるものにおいて、上記燃料供
給装置の下流側で上記第１及び第２吸気ポートと
上記吸気通路との連通部近傍に上記ポート遮断機
構の作動時に燃料を上記第１吸気ポート方向へ導
く切換弁を配設したことを特徴とする内燃機関の
吸気装置。 Fuel is supplied to the combustion chamber through first and second intake ports that communicate one combustion chamber and an intake passage, through a fuel supply device disposed in the intake passage, and through the second intake port. and a port cutoff mechanism for blocking intake air, wherein fuel is supplied near the communication portion between the first and second intake ports and the intake passage on the downstream side of the fuel supply device when the port cutoff mechanism is activated. An intake system for an internal combustion engine, characterized in that an intake system for an internal combustion engine is provided with a switching valve that guides the intake port toward the first intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19552084U JPS61108875U (en) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19552084U JPS61108875U (en) | 1984-12-24 | 1984-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61108875U true JPS61108875U (en) | 1986-07-10 |
Family
ID=30753116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19552084U Pending JPS61108875U (en) | 1984-12-24 | 1984-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61108875U (en) |
-
1984
- 1984-12-24 JP JP19552084U patent/JPS61108875U/ja active Pending