JPS6112964U - Engine exhaust gas recirculation control device - Google Patents
Engine exhaust gas recirculation control deviceInfo
- Publication number
- JPS6112964U JPS6112964U JP9892484U JP9892484U JPS6112964U JP S6112964 U JPS6112964 U JP S6112964U JP 9892484 U JP9892484 U JP 9892484U JP 9892484 U JP9892484 U JP 9892484U JP S6112964 U JPS6112964 U JP S6112964U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- control device
- gas recirculation
- recirculation control
- engine exhaust
- 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)
- 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
【図面の簡単な説明】
第１図はこの考案の一実施例を示す構成図である。
第２図は酸素センサが検知ずる第２の吸気通路における
酸素濃度と排気ガス再循環率の関係を示す特性図である
。
第１図において、１は機関、２は吸気管、４は第１の吸
気通路、５は第２の吸気通路、６は排気ガス導入口、７
は拡大通路部、８は酸素センサ、１４は排気管、１５は
排気ガス再循環制御弁である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of this invention. FIG. 2 is a characteristic diagram showing the relationship between the oxygen concentration in the second intake passage detected by the oxygen sensor and the exhaust gas recirculation rate. In FIG. 1, 1 is an engine, 2 is an intake pipe, 4 is a first intake passage, 5 is a second intake passage, 6 is an exhaust gas inlet, and 7
8 is an oxygen sensor, 14 is an exhaust pipe, and 15 is an exhaust gas recirculation control valve.
Claims (1)
通路を備え、上記第２の吸気通路には再循環される排気
ガスを導入する排気ガス導入口と、上記排気ガスが混入
された吸入空気中の酸素濃度を検知する酸素センサが配
設された拡大通路部を構成し、更に手記酸素センサの出
力信号により上記再循環される排気ガス量を制御する手
段を備えた機関の排気ガス再循環制御装置。The engine includes first and second intake passages through which engine intake air is divided and passed through, and the second intake passage has an exhaust gas inlet for introducing recirculated exhaust gas, and the exhaust gas is mixed into the second intake passage. The exhaust gas of the engine comprises an enlarged passage section in which an oxygen sensor for detecting the oxygen concentration in the intake air is disposed, and further includes means for controlling the amount of exhaust gas to be recirculated based on the output signal of the oxygen sensor. Gas recirculation control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9892484U JPS6112964U (en) | 1984-06-28 | 1984-06-28 | Engine exhaust gas recirculation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9892484U JPS6112964U (en) | 1984-06-28 | 1984-06-28 | Engine exhaust gas recirculation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6112964U true JPS6112964U (en) | 1986-01-25 |
Family
ID=30658444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9892484U Pending JPS6112964U (en) | 1984-06-28 | 1984-06-28 | Engine exhaust gas recirculation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6112964U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104144A (en) * | 1980-01-18 | 1981-08-19 | Nissan Motor Co Ltd | Exhasut reflux control |
-
1984
- 1984-06-28 JP JP9892484U patent/JPS6112964U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104144A (en) * | 1980-01-18 | 1981-08-19 | Nissan Motor Co Ltd | Exhasut reflux control |
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