JPS62185863U - - Google Patents
Info
- Publication number
- JPS62185863U JPS62185863U JP7542886U JP7542886U JPS62185863U JP S62185863 U JPS62185863 U JP S62185863U JP 7542886 U JP7542886 U JP 7542886U JP 7542886 U JP7542886 U JP 7542886U JP S62185863 U JPS62185863 U JP S62185863U
- Authority
- JP
- Japan
- Prior art keywords
- external load
- vehicle speed
- exhaust gas
- detection means
- gas recirculation
- 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 description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第1図は本考案に係る一実施例の構成図、第2
図はEGRを制御する制御回路の制御フローを示
した図である。
1…エンジン、6…スロツトル弁、10…EG
R通路、11…EGR制御弁、13…外部負荷検
出手段、14…制御回路(吸入空気量増大手段)
、19…車速検出手段、20…制御回路(EGR
停止手段)。
Figure 1 is a configuration diagram of one embodiment of the present invention, Figure 2
The figure is a diagram showing a control flow of a control circuit that controls EGR. 1...Engine, 6...Throttle valve, 10...EG
R passage, 11...EGR control valve, 13...External load detection means, 14...Control circuit (intake air amount increasing means)
, 19...Vehicle speed detection means, 20...Control circuit (EGR
(stopping means).
Claims (1)
負荷が入つた時吸入空気量を増大させる手段とを
有するエンジンに装備される排気ガス還流装置で
あつて、車速を検出する車速検出手段と、この車
速検出手段および上記外部負荷検出手段の出力に
より、外部負荷が入り、かつ、車速が所定値以下
の時排気ガス還流を停止させる停止手段とを備え
たことを特徴とするエンジンの排気ガス還流装置
。 An exhaust gas recirculation device installed in an engine, which has an external load detection means for detecting an external load, and a means for increasing the amount of intake air when the external load is applied, the exhaust gas recirculation device comprising: a vehicle speed detection means for detecting vehicle speed; An exhaust gas recirculation device for an engine, comprising a vehicle speed detection means and a stop means for stopping exhaust gas recirculation when an external load is applied and the vehicle speed is below a predetermined value based on the output of the external load detection means. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7542886U JPS62185863U (en) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7542886U JPS62185863U (en) | 1986-05-20 | 1986-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62185863U true JPS62185863U (en) | 1987-11-26 |
Family
ID=30921557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7542886U Pending JPS62185863U (en) | 1986-05-20 | 1986-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62185863U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6050262A (en) * | 1983-08-30 | 1985-03-19 | Toyota Motor Corp | Method of controlling exhaust recirculation in idling diesel engine for vehicle |
JPS6141858B2 (en) * | 1978-06-23 | 1986-09-18 | Takeda Chemical Industries Ltd |
-
1986
- 1986-05-20 JP JP7542886U patent/JPS62185863U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6141858B2 (en) * | 1978-06-23 | 1986-09-18 | Takeda Chemical Industries Ltd | |
JPS6050262A (en) * | 1983-08-30 | 1985-03-19 | Toyota Motor Corp | Method of controlling exhaust recirculation in idling diesel engine for vehicle |
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