JPS6021512U - Engine valve timing control device - Google Patents
Engine valve timing control deviceInfo
- Publication number
- JPS6021512U JPS6021512U JP11472483U JP11472483U JPS6021512U JP S6021512 U JPS6021512 U JP S6021512U JP 11472483 U JP11472483 U JP 11472483U JP 11472483 U JP11472483 U JP 11472483U JP S6021512 U JPS6021512 U JP S6021512U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- timing
- timing control
- control device
- detecting
- 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制御回路３
４の演算処理のフローチャートを示す図、第４図は上記
装置における冷却水温度に対する補正値を示す図である
。
３５・・・タイミング制御手段、３６・・・タイミング
補正手段、３７・・・タイミング調整手段、３８・・・
運転状態検出手段、３９・・・エンジン温度検出手段、
２２・・・タイミング調整装置、３１・・・回転数セン
サの出力、３２・・・負圧センサの出力、３３・・・水
温センサの出力、３４・・・制御回路。FIG. 1 is a functional block diagram showing the configuration of the present invention, FIG. 2 is a configuration diagram of an engine valve timing control device according to an embodiment of the present invention, and FIG. 3 is a control circuit 3 in the above device.
FIG. 4 is a diagram showing a flowchart of the arithmetic processing in step 4, and FIG. 4 is a diagram showing a correction value for the cooling water temperature in the above device. 35... Timing control means, 36... Timing correction means, 37... Timing adjustment means, 38...
Operating state detection means, 39...engine temperature detection means,
22... Timing adjustment device, 31... Output of rotation speed sensor, 32... Output of negative pressure sensor, 33... Output of water temperature sensor, 34... Control circuit.
Claims (1)
ンジンの温度を検出するエンジン温度検出手段と、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ク制御手段と
、上記エンジン温度検出手段の出力を受はエンジン冷機
時の上記タイミンク佳制御手段の制御量を暖機時に比へ
小さくするタイミング補正手段とを設けたことを特徴と
するエンジンのバルブタイミング制御装置。an operating state detecting means for detecting the operating state of the engine; an engine temperature detecting means for detecting the temperature of the engine; a timing adjusting means for varying the opening/closing timing of at least one of an intake valve or an exhaust valve of the engine; Timing control means receives the output of the detection means and controls the timing adjustment means according to the operating state of the engine; and timing control means receives the output of the engine temperature detection means and controls the control amount of the timing adjustment means when the engine is cold. A valve timing control device for an engine, characterized in that it is provided with a timing correction means for reducing the timing to a ratio during warm-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11472483U JPS6021512U (en) | 1983-07-22 | 1983-07-22 | Engine valve timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11472483U JPS6021512U (en) | 1983-07-22 | 1983-07-22 | Engine valve timing control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6021512U true JPS6021512U (en) | 1985-02-14 |
| JPH0219525Y2 JPH0219525Y2 (en) | 1990-05-30 |
Family
ID=30265090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11472483U Granted JPS6021512U (en) | 1983-07-22 | 1983-07-22 | Engine valve timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261907U (en) * | 1985-10-08 | 1987-04-17 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170836A (en) * | 1982-03-31 | 1983-10-07 | Hitachi Zosen Corp | Control device for diesel engine |
-
1983
- 1983-07-22 JP JP11472483U patent/JPS6021512U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170836A (en) * | 1982-03-31 | 1983-10-07 | Hitachi Zosen Corp | Control device for diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261907U (en) * | 1985-10-08 | 1987-04-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219525Y2 (en) | 1990-05-30 |
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