JPS60147733U - Air-fuel ratio control device for internal combustion engines - Google Patents
Air-fuel ratio control device for internal combustion enginesInfo
- Publication number
- JPS60147733U JPS60147733U JP3408784U JP3408784U JPS60147733U JP S60147733 U JPS60147733 U JP S60147733U JP 3408784 U JP3408784 U JP 3408784U JP 3408784 U JP3408784 U JP 3408784U JP S60147733 U JPS60147733 U JP S60147733U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- air
- fuel ratio
- combustion engine
- control device
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion 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図は従来技術に従う内燃−関の空燃比制御５装置の
概要図、第２図はクレーム対応図、第一３図は本考案の
一実施例に従う内燃機関の空燃比制御装置の概要図、第
４図は本考案の一実施例に従う内燃機関の空燃比制御装
置のブロック図、第５図は第４図の構成のフローチャー
トを示す。
１・・・空燃比検出手段、２・・・排気マニホルド、３
・・・コントロールユニット、１３・・・絞り弁、１７
・・・エアフローメータ、２１・・・囁気バイパス通路
、２３・・・空気弁、２４・・・弁座、２９・・・駆動
装置、３９・・・クランク角センサ。
２５−一往七＝：用−」
１ 暴す
戸−／
＼冥＼ １ ＼
ニ
ー １
■ケア１２
； 響−川Fig. 1 is a schematic diagram of an air-fuel ratio control device for an internal combustion engine according to the prior art, Fig. 2 is a diagram corresponding to complaints, and Fig. 13 is a schematic diagram of an air-fuel ratio control device for an internal combustion engine according to an embodiment of the present invention. , FIG. 4 is a block diagram of an air-fuel ratio control device for an internal combustion engine according to an embodiment of the present invention, and FIG. 5 is a flowchart of the configuration of FIG. 4. 1... Air-fuel ratio detection means, 2... Exhaust manifold, 3
... Control unit, 13 ... Throttle valve, 17
... Air flow meter, 21... Air bypass passage, 23... Air valve, 24... Valve seat, 29... Drive device, 39... Crank angle sensor. 25-One Ooshichi =: Use-” 1 Revealing Door-/ \mei\ 1 \ Knee 1 ■Care 12; Hibiki-kawa
Claims (1)
機構と、内燃機関の排気通路に設けられ、排気中の成分
比率に基づいて内燃機関の空燃比を検出する手段と、内
燃機関の回転数を検出する手段と、内燃機関に加わる負
荷を検出する手段と、前記２つの検出手段から与えられ
た検出値に基づいて空燃比目標制御値を求め、前記空燃
比検出手段から与えられた検出値を該目標制御値に一致
させるべく前記吸気制御機構を制御する吸気制御量演算
手段を有することを特徴とする内燃機関の空燃比制御装
置。an intake control mechanism provided in a passage that bypasses a throttle valve of an internal combustion engine; a means provided in an exhaust passage of the internal combustion engine for detecting an air-fuel ratio of the internal combustion engine based on a component ratio in the exhaust; and a rotational speed of the internal combustion engine. means for detecting the load applied to the internal combustion engine; and determining an air-fuel ratio target control value based on the detected values given from the two detecting means, and determining the detected value given from the air-fuel ratio detecting means. An air-fuel ratio control device for an internal combustion engine, comprising an intake control amount calculation means for controlling the intake control mechanism to make the intake air control mechanism coincide with the target control value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3408784U JPS60147733U (en) | 1984-03-12 | 1984-03-12 | Air-fuel ratio control device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3408784U JPS60147733U (en) | 1984-03-12 | 1984-03-12 | Air-fuel ratio control device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60147733U true JPS60147733U (en) | 1985-10-01 |
Family
ID=30537131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3408784U Pending JPS60147733U (en) | 1984-03-12 | 1984-03-12 | Air-fuel ratio control device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60147733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04203446A (en) * | 1990-11-30 | 1992-07-24 | Toyota Motor Corp | Air-fuel ratio control device for internal combustion engine |
-
1984
- 1984-03-12 JP JP3408784U patent/JPS60147733U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04203446A (en) * | 1990-11-30 | 1992-07-24 | Toyota Motor Corp | Air-fuel ratio control device for internal combustion engine |
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