JPS6298732U - - Google Patents
Info
- Publication number
- JPS6298732U JPS6298732U JP19197585U JP19197585U JPS6298732U JP S6298732 U JPS6298732 U JP S6298732U JP 19197585 U JP19197585 U JP 19197585U JP 19197585 U JP19197585 U JP 19197585U JP S6298732 U JPS6298732 U JP S6298732U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- valve element
- intake port
- air
- valve
- 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 7
- 239000000446 fuel Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案による内燃機関の吸気装置の一
つの実施例を示す概略平面図、第２図は本考案に
よる内燃機関の吸気装置に用いられる吸気制御弁
の一つの実施例を示す縦断面図、第３図は本考案
による内燃機関の吸気装置の他の一つの実施例を
示す概略構成図である。
１……燃焼室、１２……シリンダヘツド、１４
……ヘリカル吸気ポート、１６……ストレート吸
気ポート、１８，２０……排気ポート、２２，２
４……吸気弁、２６，２８……排気弁、３０……
吸気通路、３２……吸気制御弁、３４……弁要素
、３６……羽根板、３８……弁軸、４０……弁軸
支持部材、４２……駆動レバー。
FIG. 1 is a schematic plan view showing one embodiment of an intake system for an internal combustion engine according to the present invention, and FIG. 2 is a longitudinal section showing an embodiment of an intake control valve used in the intake system for an internal combustion engine according to the present invention. 3 are schematic configuration diagrams showing another embodiment of the intake system for an internal combustion engine according to the present invention. 1... Combustion chamber, 12... Cylinder head, 14
...Helical intake port, 16...Straight intake port, 18,20...Exhaust port, 22,2
4...Intake valve, 26, 28...Exhaust valve, 30...
Intake passage, 32... Intake control valve, 34... Valve element, 36... Vane plate, 38... Valve stem, 40... Valve stem support member, 42... Drive lever.
Claims (1)
ート及び第二の吸気ポートと、前記第二の吸気ポ
ートを経て燃焼室へ向かう混合気の流量を制御す
る吸気制御弁とを有し、前記吸気制御弁は前記第
二の吸気ポートを開閉する弁要素と前記弁要素よ
り吸気流で見て上流側に隔置して設けられ前記弁
要素が閉弁位置にある時には吸気流を横切る方向
に延在し前記弁要素が開弁位置にある時には吸気
流に沿う方向に延在する羽根板とを備えているこ
とを特徴とする内燃機関の吸気装置。 each having a first intake port and a second intake port that guide the air-fuel mixture to one combustion chamber, and an intake control valve that controls the flow rate of the air-fuel mixture heading to the combustion chamber via the second intake port, The intake control valve is provided with a valve element that opens and closes the second intake port, and is spaced apart from the valve element on the upstream side when viewed from the intake flow, and when the valve element is in the closed position, the valve element opens and closes the second intake port. An intake device for an internal combustion engine, comprising: a vane plate extending in the direction along the intake air flow when the valve element is in the open position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19197585U JPS6298732U (en) | 1985-12-13 | 1985-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19197585U JPS6298732U (en) | 1985-12-13 | 1985-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298732U true JPS6298732U (en) | 1987-06-23 |
Family
ID=31146619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19197585U Pending JPS6298732U (en) | 1985-12-13 | 1985-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298732U (en) |
-
1985
- 1985-12-13 JP JP19197585U patent/JPS6298732U/ja active Pending