JPS58189352U - Knocking avoidance device for internal combustion engines - Google Patents
Knocking avoidance device for internal combustion enginesInfo
- Publication number
- JPS58189352U JPS58189352U JP8641582U JP8641582U JPS58189352U JP S58189352 U JPS58189352 U JP S58189352U JP 8641582 U JP8641582 U JP 8641582U JP 8641582 U JP8641582 U JP 8641582U JP S58189352 U JPS58189352 U JP S58189352U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- engine
- avoidance device
- knocking
- internal combustion
- 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
- Exhaust-Gas Circulating Devices (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案にかかるノッキング回避装置を１ 概念
的に示すブロック接続図、第２図は同じ（排気還流シス
テム図、第３図はノッキング発生点火、時期対還気還流
量の特性グラフである。
１・・・機関、２・・・メツキングセンサ、４・・・排
気還流制御回路、７・・・ソレノイドバルブ、９・・・
排気還流バルブ、１０・・・インテークマニホルド、１
１・・・エフジ−ストマニホルド。Fig. 1 is a block connection diagram conceptually showing the knock avoidance device according to the present invention, Fig. 2 is the same (exhaust recirculation system diagram), and Fig. 3 is a characteristic graph of knock occurrence ignition and timing versus return air recirculation amount. Yes. 1... Engine, 2... Metching sensor, 4... Exhaust recirculation control circuit, 7... Solenoid valve, 9...
Exhaust recirculation valve, 10...Intake manifold, 1
1...F-jest manifold.
Claims (1)
機関の排気系と吸気系との間に介在され、機関運転状態
に応じて排気還流量を制御する排気還流制御バルブと、
前記ノッキングセンサ出力に基づいて前記排気還流制御
バルブに対する制御入力をコントロールする排気選粒制
御回路とを備えて、ノッキングセンサ出力レベルが設定
値に達したとき、排気還流量を増加するようにした内燃
機関のノッキング回避装置。a knocking sensor that detects the knocking state of the engine;
an exhaust recirculation control valve that is interposed between an exhaust system and an intake system of an engine and controls an amount of exhaust recirculation according to engine operating conditions;
an exhaust particle selection control circuit that controls a control input to the exhaust gas recirculation control valve based on the knocking sensor output, and increases the amount of exhaust gas recirculation when the knocking sensor output level reaches a set value. Engine knock avoidance device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8641582U JPS58189352U (en) | 1982-06-10 | 1982-06-10 | Knocking avoidance device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8641582U JPS58189352U (en) | 1982-06-10 | 1982-06-10 | Knocking avoidance device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58189352U true JPS58189352U (en) | 1983-12-16 |
Family
ID=30095217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8641582U Pending JPS58189352U (en) | 1982-06-10 | 1982-06-10 | Knocking avoidance device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58189352U (en) |
-
1982
- 1982-06-10 JP JP8641582U patent/JPS58189352U/en active Pending
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