JPS6158637U - - Google Patents
Info
- Publication number
- JPS6158637U JPS6158637U JP14347184U JP14347184U JPS6158637U JP S6158637 U JPS6158637 U JP S6158637U JP 14347184 U JP14347184 U JP 14347184U JP 14347184 U JP14347184 U JP 14347184U JP S6158637 U JPS6158637 U JP S6158637U
- Authority
- JP
- Japan
- Prior art keywords
- predetermined value
- sensor detects
- valve timing
- engine speed
- supercharging pressure
- 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 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supercharger (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案のソフトウエア構成を示すフロ
ーチヤート図。第２図は本考案の実施例の構成図
。第３図は可変バルブタイミング機構の実施例構
成を示す図。第４図は第３図の−線に沿う断
面図。第５図は第４図の方向から見た矢視図。
第６図は本考案のバルブタイミング線図。第７図
は構成図。
１２…吸気管、１９…吸気弁、２０…排気弁、
２６，２８…カム室、５２，５４…可変バルブタ
イミング機構、８６…制御回路。
FIG. 1 is a flowchart showing the software configuration of the present invention. FIG. 2 is a configuration diagram of an embodiment of the present invention. FIG. 3 is a diagram showing an embodiment of the variable valve timing mechanism. FIG. 4 is a sectional view taken along the - line in FIG. 3. FIG. 5 is a view taken from the direction of FIG. 4.
FIG. 6 is a valve timing diagram of the present invention. Figure 7 is a configuration diagram. 12...Intake pipe, 19...Intake valve, 20...Exhaust valve,
26, 28...Cam chamber, 52, 54...Variable valve timing mechanism, 86...Control circuit.
Claims (1)
燃機関において、機関の回転数の所定値以下を検
知する第１のセンサと、過給圧が所定値以上を検
知する第２のセンサと、回転数が所定値以下でか
つ過給圧が所定値以上の時、吸気弁及び排気弁の
オーバーラツプが小さくなるように可変バルブタ
イミング機構を駆動する手段を有したことを特徴
とするバルブタイミング制御装置。 In a variable valve timing internal combustion engine equipped with a mechanical supercharger, a first sensor detects when the engine speed is below a predetermined value, a second sensor detects when the boost pressure is above a predetermined value, and a second sensor detects when the engine speed is below a predetermined value. 1. A valve timing control device comprising means for driving a variable valve timing mechanism so that overlap between an intake valve and an exhaust valve is reduced when the supercharging pressure is below a predetermined value and the supercharging pressure is above a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14347184U JPS6158637U (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14347184U JPS6158637U (en) | 1984-09-25 | 1984-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158637U true JPS6158637U (en) | 1986-04-19 |
Family
ID=30701765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14347184U Pending JPS6158637U (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158637U (en) |
-
1984
- 1984-09-25 JP JP14347184U patent/JPS6158637U/ja active Pending
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