JPH0243447U - - Google Patents
Info
- Publication number
- JPH0243447U JPH0243447U JP12159188U JP12159188U JPH0243447U JP H0243447 U JPH0243447 U JP H0243447U JP 12159188 U JP12159188 U JP 12159188U JP 12159188 U JP12159188 U JP 12159188U JP H0243447 U JPH0243447 U JP H0243447U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- egr
- signals
- atmospheric pressure
- opening
- 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 4
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す全体構成図、
第２図はＥＧＲ弁の開度制御マツプ図、第３図は
制御フローチヤート図である。
５…排気管、６…吸気管、８…ＥＧＲ管、９…
ＥＧＲ弁、１０…コントロールユニツト、１１…
回転センサ、１２…負荷センサ、１３…圧力セン
サ、１４…温度センサ。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
FIG. 2 is a map diagram for controlling the opening degree of the EGR valve, and FIG. 3 is a control flowchart diagram. 5...Exhaust pipe, 6...Intake pipe, 8...EGR pipe, 9...
EGR valve, 10...control unit, 11...
Rotation sensor, 12...Load sensor, 13...Pressure sensor, 14...Temperature sensor.
Claims (1)
手段と外気温検出手段とを備え、前記エンジンの
回転及び負荷検出手段からの信号に基づき排気通
路と吸気通路とを連通するＥＧＲ通路に介装した
ＥＧＲ弁の開度を制御すると共に、前記大気圧検
出手段及び外気温検出手段からの信号に基づき前
記ＥＧＲ弁の開度を補正制御する制御手段を設け
たことを特徴とするＥＧＲ装置。 An EGR system comprising an engine rotation and load detection means, an atmospheric pressure detection means, and an outside temperature detection means, and installed in an EGR passage that communicates an exhaust passage and an intake passage based on signals from the engine rotation and load detection means. An EGR device comprising a control means for controlling the opening of the EGR valve and correcting the opening of the EGR valve based on signals from the atmospheric pressure detecting means and the outside temperature detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12159188U JPH0243447U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12159188U JPH0243447U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243447U true JPH0243447U (en) | 1990-03-26 |
Family
ID=31368737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12159188U Pending JPH0243447U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105143654A (en) * | 2013-04-23 | 2015-12-09 | 洋马株式会社 | Diesel engine |
-
1988
- 1988-09-19 JP JP12159188U patent/JPH0243447U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105143654A (en) * | 2013-04-23 | 2015-12-09 | 洋马株式会社 | Diesel engine |