JPH0382845U - - Google Patents
Info
- Publication number
- JPH0382845U JPH0382845U JP14355989U JP14355989U JPH0382845U JP H0382845 U JPH0382845 U JP H0382845U JP 14355989 U JP14355989 U JP 14355989U JP 14355989 U JP14355989 U JP 14355989U JP H0382845 U JPH0382845 U JP H0382845U
- Authority
- JP
- Japan
- Prior art keywords
- atmospheric pressure
- timing
- intake
- valve
- detecting means
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の全体構成図、第２図は本考案
の一実施例の全体システム図、第３図および第４
図は同実施例の特性図、第５図は同実施例の制御
を実行するフローチヤートである。
１…エンジン、５…吸気弁、１１…エアフロー
メータ、１３…カムシヤフト、１４…可変バルブ
タイミング機構、１５…コントロールユニツト、
１６…回転センサー、１７…大気圧センサー、１
６…回転センサー、１７…大気圧センサー。
Figure 1 is an overall configuration diagram of the present invention, Figure 2 is an overall system diagram of an embodiment of the present invention, Figures 3 and 4 are
The figure is a characteristic diagram of the same embodiment, and FIG. 5 is a flowchart for executing control of the same embodiment. DESCRIPTION OF SYMBOLS 1... Engine, 5... Intake valve, 11... Air flow meter, 13... Camshaft, 14... Variable valve timing mechanism, 15... Control unit,
16... Rotation sensor, 17... Atmospheric pressure sensor, 1
6... Rotation sensor, 17... Atmospheric pressure sensor.
Claims (1)
検知手段の出力を受け、大気圧が低いほど吸気弁
を閉じるタイミングを進み側に設定するバルブタ
イミング設定手段と、該バルブタイミング設定手
段によつて設定されたタイミングで吸気弁を閉作
動させるよう吸気用カムシヤフトの位相を調整す
る可変バルブタイミング機構とからなることを特
徴とするエンジンの吸気タイミング制御装置。 Atmospheric pressure detecting means for detecting atmospheric pressure; Valve timing setting means for receiving the output of the atmospheric pressure detecting means and setting the intake valve closing timing to be advanced as the atmospheric pressure is lower; An intake timing control device for an engine, comprising a variable valve timing mechanism that adjusts the phase of an intake camshaft so as to close an intake valve at a set timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14355989U JPH089385Y2 (en) | 1989-12-11 | 1989-12-11 | Engine intake timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14355989U JPH089385Y2 (en) | 1989-12-11 | 1989-12-11 | Engine intake timing control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0382845U true JPH0382845U (en) | 1991-08-23 |
| JPH089385Y2 JPH089385Y2 (en) | 1996-03-21 |
Family
ID=31690326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14355989U Expired - Lifetime JPH089385Y2 (en) | 1989-12-11 | 1989-12-11 | Engine intake timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089385Y2 (en) |
-
1989
- 1989-12-11 JP JP14355989U patent/JPH089385Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089385Y2 (en) | 1996-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |