JPS6369730U - - Google Patents
Info
- Publication number
- JPS6369730U JPS6369730U JP16230286U JP16230286U JPS6369730U JP S6369730 U JPS6369730 U JP S6369730U JP 16230286 U JP16230286 U JP 16230286U JP 16230286 U JP16230286 U JP 16230286U JP S6369730 U JPS6369730 U JP S6369730U
- Authority
- JP
- Japan
- Prior art keywords
- intake valve
- valve
- intake
- opening
- combustion engine
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す構成図、第２
図は同上の―矢視図、第３図は同上の弁リフ
ト特性図、第４図は同上の出力特性図である。
４…第１吸気ポート、５…第２吸気ポート、６
…主吸気弁、７…副吸気弁。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a view from the same arrow as above, FIG. 3 is a valve lift characteristic diagram same as above, and FIG. 4 is an output characteristic diagram same as above. 4...First intake port, 5...Second intake port, 6
...Main intake valve, 7...Sub-intake valve.
Claims (1)
燃機関の吸気弁装置において、前記第１吸気弁の
開閉時期と前記第２吸気弁の開閉時期とを異なら
せて設定し、かつ第１及び第２吸気弁の開弁動作
中にはそれらの弁リフト差が比較的に大になる一
方、それらの閉弁動作中には前記リフト差が比較
的に小になるように、前記第１吸気弁と第２吸気
弁との弁リフト特性を設定するようにしたことを
特徴とする内燃機関の吸気弁装置。 In an intake valve device for an internal combustion engine including a first intake valve and a second intake valve in one cylinder, the opening/closing timing of the first intake valve and the opening/closing timing of the second intake valve are set to be different from each other, and The valve lift difference between the first and second intake valves becomes relatively large during the opening operation of the first and second intake valves, while the lift difference becomes relatively small during the valve closing operation of the first and second intake valves. An intake valve device for an internal combustion engine, characterized in that valve lift characteristics of a first intake valve and a second intake valve are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16230286U JPS6369730U (en) | 1986-10-24 | 1986-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16230286U JPS6369730U (en) | 1986-10-24 | 1986-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369730U true JPS6369730U (en) | 1988-05-11 |
Family
ID=31089436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16230286U Pending JPS6369730U (en) | 1986-10-24 | 1986-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022113511A1 (en) * | 2020-11-30 | 2022-06-02 | 日立Astemo株式会社 | Valve control device, and valve control method |
-
1986
- 1986-10-24 JP JP16230286U patent/JPS6369730U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022113511A1 (en) * | 2020-11-30 | 2022-06-02 | 日立Astemo株式会社 | Valve control device, and valve control method |