JPS6178207U - - Google Patents
Info
- Publication number
- JPS6178207U JPS6178207U JP16325484U JP16325484U JPS6178207U JP S6178207 U JPS6178207 U JP S6178207U JP 16325484 U JP16325484 U JP 16325484U JP 16325484 U JP16325484 U JP 16325484U JP S6178207 U JPS6178207 U JP S6178207U
- Authority
- JP
- Japan
- Prior art keywords
- control shaft
- intake
- operating state
- engine
- cam control
- 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 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Retarders (AREA)
Description
第１図はこの考案に係る内燃機関の吸・排気弁
リフト制御装置を示すその全体構成図、第２図Ａ
，Ｂ〜第４図はこの考案の一実施例を示す図であ
り、第２図Ａは吸・排気弁リフト・タイミング可
変機構を示すその断面図、第２図Ｂは第２図Ａの
−Ｂ方向矢視図、第３図Ａは遊星歯車機構を示
すその断面図、第３図Ｂは第３図ＡのＢ−Ｂ
矢視図、第４図はクランク角とバルブリフトとの
関係を示すグラフ、第５図および第６図は従来の
内燃機関の吸・排気弁リフト制御装置を示す図で
あり、第５図はその断面図、第６図は吸気弁のバ
ルブタイミングを示す説明図である。
１２……吸・排気弁、２１……カム制御軸、５
９……制御回路（制御手段）、６０，６１……運
転状態検出手段。
Fig. 1 is an overall configuration diagram showing the intake/exhaust valve lift control device for an internal combustion engine according to this invention, and Fig. 2A
, B to 4 are diagrams showing an embodiment of this invention, FIG. 2A is a cross-sectional view showing the variable intake/exhaust valve lift/timing mechanism, and FIG. 2B is a cross-sectional view of FIG. B-direction arrow view, FIG. 3A is a sectional view showing the planetary gear mechanism, and FIG. 3B is B-B in FIG. 3A.
4 is a graph showing the relationship between crank angle and valve lift, and FIGS. 5 and 6 are diagrams showing a conventional intake/exhaust valve lift control device for an internal combustion engine. Its cross-sectional view, FIG. 6, is an explanatory diagram showing the valve timing of the intake valve. 12... Intake/exhaust valve, 21... Cam control shaft, 5
9... Control circuit (control means), 60, 61... Operating state detection means.
Claims (1)
制御軸の回転方向及び回動量に応じて可変とする
吸・排気弁リフト・タイミング可変機構と、エン
ジンの回転部の回転トルクを上記カム制御軸に伝
達する遊星歯車機構と、エンジンの運転状態を検
出する運転状態検出手段と、エンジンの運転状態
に応じて上記カム制御軸の回転方向及び回動量を
制御する制御手段と、を備えたことを特徴とする
内燃機関の吸・排気弁リフト制御装置。 A variable intake/exhaust valve lift/timing mechanism that varies the lift amount and opening/closing timing of the intake/exhaust valves according to the rotational direction and rotation amount of the cam control shaft, and the rotational torque of the rotating part of the engine is applied to the cam control shaft. The cam control shaft is characterized by comprising a planetary gear mechanism for transmitting data, an operating state detecting means for detecting the operating state of the engine, and a control means for controlling the rotational direction and amount of rotation of the cam control shaft according to the operating state of the engine. Intake/exhaust valve lift control device for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16325484U JPS6178207U (en) | 1984-10-29 | 1984-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16325484U JPS6178207U (en) | 1984-10-29 | 1984-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6178207U true JPS6178207U (en) | 1986-05-26 |
Family
ID=30721113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16325484U Pending JPS6178207U (en) | 1984-10-29 | 1984-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6178207U (en) |
-
1984
- 1984-10-29 JP JP16325484U patent/JPS6178207U/ja active Pending
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