JPS6021513U - Engine valve timing control device - Google Patents
Engine valve timing control deviceInfo
- Publication number
- JPS6021513U JPS6021513U JP11472583U JP11472583U JPS6021513U JP S6021513 U JPS6021513 U JP S6021513U JP 11472583 U JP11472583 U JP 11472583U JP 11472583 U JP11472583 U JP 11472583U JP S6021513 U JPS6021513 U JP S6021513U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- timing control
- output
- control device
- operating state
- 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.)
- Granted
Links
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
□第１図は本考案の構成を示す機能ブロック図、第２図
は本考案の一実施例によるエンジンのバルブタイミング
制御装置の構成図、第３図は上記装置におけるエンジン
回転数に対するソレノイド２７．２８の操作量を示す図
、第４図は上記装置におけるエンジン回転数に対するエ
ンジントルクを示す図、第５図ａ、 ｂはそれぞれ上記
操作量に対する吸、排気弁の開閉タイミングを示す図、
第６図は上記装置における制御回路３２の演算処理のフ
ローチャートを示す図である。
３３・・・タイミング制御手段、３４・・・遅延手段、
３５・・・過渡状態検出手段、３６・・・運転状態検出
手段、３７・・・タイミング調整手段、２２・・・タイ
ミング調整装置、３１・・・回転数センサの出力、３２
・・・制御回路。□ Fig. 1 is a functional block diagram showing the configuration of the present invention, Fig. 2 is a block diagram of an engine valve timing control device according to an embodiment of the present invention, and Fig. 3 shows the solenoid 27. 28, FIG. 4 is a diagram showing the engine torque versus engine rotation speed in the above device, and FIGS. 5 a and 5 b are diagrams showing the opening/closing timing of the intake and exhaust valves with respect to the above operating amount, respectively.
FIG. 6 is a diagram showing a flowchart of the arithmetic processing of the control circuit 32 in the above device. 33... Timing control means, 34... Delay means,
35... Transient state detection means, 36... Operating state detection means, 37... Timing adjustment means, 22... Timing adjustment device, 31... Output of rotation speed sensor, 32
...Control circuit.
Claims (1)
ンジン出力が低下する方向でのエンジンの過渡状態を検
出する過渡状態検出手段と、エンジンの吸気弁あるいは
排気弁の少なくとも一方の開閉時期を可変にするタイミ
ング調整手段と、上記運転状態検出手段の出力を受はエ
ンジンの運転状態に応じて上記タイミング調整手段を駆
動制御するタイミング制御手段と、上記過渡状態検出手
段の出力を受はエンジン出力低下方向でのエンジンの過
渡時に上記タイミング制御手段による制御を遅延させる
遅延手段とを備えたことを特徴とするエンジンのバルブ
タイミング制御装置。An operating state detection means for detecting the operating state of the engine, a transient state detection means for detecting a transient state of the engine in a direction in which the engine output decreases, and a variable opening/closing timing of at least one of the intake valve or the exhaust valve of the engine. timing control means that receives the output of the operating state detecting means and controls the timing adjusting means according to the operating state of the engine, and receives the output of the transient state detecting means that receives the output of the transient state detecting means. A valve timing control device for an engine, comprising: delay means for delaying the control by the timing control means during engine transients.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11472583U JPS6021513U (en) | 1983-07-22 | 1983-07-22 | Engine valve timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11472583U JPS6021513U (en) | 1983-07-22 | 1983-07-22 | Engine valve timing control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6021513U true JPS6021513U (en) | 1985-02-14 |
| JPH0212248Y2 JPH0212248Y2 (en) | 1990-04-06 |
Family
ID=30265092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11472583U Granted JPS6021513U (en) | 1983-07-22 | 1983-07-22 | Engine valve timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6314814U (en) * | 1986-07-14 | 1988-01-30 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165811A (en) * | 1983-03-11 | 1984-09-19 | Toyota Motor Corp | Controller for valve timing of internal-combustion engine |
-
1983
- 1983-07-22 JP JP11472583U patent/JPS6021513U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165811A (en) * | 1983-03-11 | 1984-09-19 | Toyota Motor Corp | Controller for valve timing of internal-combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6314814U (en) * | 1986-07-14 | 1988-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212248Y2 (en) | 1990-04-06 |
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