JPS6298733U - - Google Patents
Info
- Publication number
- JPS6298733U JPS6298733U JP19197685U JP19197685U JPS6298733U JP S6298733 U JPS6298733 U JP S6298733U JP 19197685 U JP19197685 U JP 19197685U JP 19197685 U JP19197685 U JP 19197685U JP S6298733 U JPS6298733 U JP S6298733U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- valve element
- intake port
- closes
- 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
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
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に用いられる吸気制御
弁の他の一つの実施例を示す縦断面図である。
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
、35……孔、36……羽根板、37……切欠、
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 longitudinal sectional views showing another embodiment of the intake control valve used in the intake system of 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, 35... Hole, 36... Vane plate, 37... Notch,
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、前記羽
根板は乱流生成促進用の切欠及び孔の少なくとも
いずれか一方を有し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. and a vane plate that extends in the direction along the intake flow when the valve element is in the open position, and the vane plate has at least one of a notch and a hole for promoting turbulence generation. An intake system for an internal combustion engine characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19197685U JPS6298733U (en) | 1985-12-13 | 1985-12-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19197685U JPS6298733U (en) | 1985-12-13 | 1985-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298733U true JPS6298733U (en) | 1987-06-23 |
Family
ID=31146621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19197685U Pending JPS6298733U (en) | 1985-12-13 | 1985-12-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298733U (en) |
-
1985
- 1985-12-13 JP JP19197685U patent/JPS6298733U/ja active Pending