JPH023038U - - Google Patents
Info
- Publication number
- JPH023038U JPH023038U JP8211988U JP8211988U JPH023038U JP H023038 U JPH023038 U JP H023038U JP 8211988 U JP8211988 U JP 8211988U JP 8211988 U JP8211988 U JP 8211988U JP H023038 U JPH023038 U JP H023038U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- idle
- detection means
- blow
- rotation speed
- 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
- 238000001514 detection method Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (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
の一実施例を示す全体システム図、第３図は同実
施例の特性図、第４図および第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、４：スロツトル弁、５：アクチ
ユエータ、６：コントロールユニツト、８，９：
ブローバイガス通路、１１：ソレノイドバルブ。
Figure 1 is an overall configuration diagram of the present invention, Figure 2 is an overall system diagram showing an embodiment of the invention, Figure 3 is a characteristic diagram of the embodiment, and Figures 4 and 5 are of the embodiment. This is a flowchart for executing control. 1: Engine, 4: Throttle valve, 5: Actuator, 6: Control unit, 8, 9:
Blow-by gas passage, 11: Solenoid valve.
Claims (1)
吸入空気量制御手段と、エンジンの吸気通路にブ
ローバイガスを供給するブローバイガス供給手段
と、エンジンの運転状態を検出する運転状態検出
手段と、エンジンの回転数を検出するエンジン回
転数検出手段と、エンジンのアイドル状態を検出
するアイドル検出手段と、アイドル時、エンジン
回転数を前記運転状態検出手段の出力に応じた目
標アイドル回転数に収束させるための制御信号を
前記吸入空気量制御手段に出力するフイードバツ
ク制御信号発生手段と、前記アイドル検出手段の
出力を受け、アイドル時には前記ブローバイガス
供給手段によるブローバイガス供給量を走行時よ
りも低減させる供給制限手段を備えたことを特徴
とするエンジンのアイドル回転数制御装置。 An intake air amount control means for controlling the intake air amount of the engine during idling, a blow-by gas supply means for supplying blow-by gas to the intake passage of the engine, an operating state detection means for detecting the operating state of the engine, and an engine rotational speed. an engine rotation speed detection means for detecting the engine rotation speed; an idle detection means for detecting the idle state of the engine; and a control signal for converging the engine rotation speed to a target idle rotation speed in accordance with the output of the operating state detection means when the engine is idle. feedback control signal generating means for outputting the amount of air to the intake air amount control means; and supply limiting means for receiving the output of the idle detection means and reducing the amount of blow-by gas supplied by the blow-by gas supply means during idling compared to when the vehicle is running. An engine idle speed control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8211988U JPH023038U (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8211988U JPH023038U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023038U true JPH023038U (en) | 1990-01-10 |
Family
ID=31306885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8211988U Pending JPH023038U (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023038U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945635U (en) * | 1972-07-25 | 1974-04-22 | ||
| DE102008018771A1 (en) | 2007-04-20 | 2008-10-23 | Aisan Kogyo Kabushiki Kaisha, Obu | Blow-by gas recirculation device |
| JP2010096026A (en) * | 2008-10-14 | 2010-04-30 | Toyota Motor Corp | Control device for internal combustion engine |
| JP2010101226A (en) * | 2008-10-22 | 2010-05-06 | Toyota Motor Corp | Crankcase emission control apparatus of internal combustion engine |
-
1988
- 1988-06-20 JP JP8211988U patent/JPH023038U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945635U (en) * | 1972-07-25 | 1974-04-22 | ||
| DE102008018771A1 (en) | 2007-04-20 | 2008-10-23 | Aisan Kogyo Kabushiki Kaisha, Obu | Blow-by gas recirculation device |
| JP2010096026A (en) * | 2008-10-14 | 2010-04-30 | Toyota Motor Corp | Control device for internal combustion engine |
| JP2010101226A (en) * | 2008-10-22 | 2010-05-06 | Toyota Motor Corp | Crankcase emission control apparatus of internal combustion engine |