JPS62197757U - - Google Patents
Info
- Publication number
- JPS62197757U JPS62197757U JP8534586U JP8534586U JPS62197757U JP S62197757 U JPS62197757 U JP S62197757U JP 8534586 U JP8534586 U JP 8534586U JP 8534586 U JP8534586 U JP 8534586U JP S62197757 U JPS62197757 U JP S62197757U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- electric vacuum
- regulating valve
- bleed port
- egr
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の一実施例に係るターボチヤー
ジヤ付エンジンのＥＧＲ制御装置の概要図、第２
図は第１図の装置におけるＥＶＲＶの拡大断面図
、第３図は第１図の装置におけるＥＧＲ制御のブ
ロツク図、である。
１……エンジン、２……ターボチヤージヤ、２
ａ……コンプレツサ、３……吸気系、５……バイ
パス通路、６……ＥＧＲバルブ、１１……エレク
トリツクバキユームレギユレーテイングバルブ（
ＥＶＲＶ）、２５……コイル、２６……ブリード
ポート、２８……吸気管、３０……ＥＣＵ（電子
制御装置）。
FIG. 1 is a schematic diagram of an EGR control device for a turbocharged engine according to an embodiment of the present invention, and FIG.
1 is an enlarged sectional view of EVRV in the device shown in FIG. 1, and FIG. 3 is a block diagram of EGR control in the device shown in FIG. 1...engine, 2...turbocharger, 2
a...Compressor, 3...Intake system, 5...Bypass passage, 6...EGR valve, 11...Electric vacuum regulating valve (
EVRV), 25... Coil, 26... Bleed port, 28... Intake pipe, 30... ECU (electronic control unit).
Claims (1)
バルブによりＥＧＲバルブへの供給負圧を制御す
るようにしたターボチヤージヤ付エンジンのＥＧ
Ｒ制御装置において、前記エレクトリツクバキユ
ームレギユレーテイングバルブのブリードポート
と前記ターボチヤージヤのコンプレツサ下流の吸
気系とを連通し、前記ブリードポートに過給圧を
導いたことを特徴とするターボチヤージヤ付エン
ジンのＥＧＲ制御装置。 EG of a turbocharged engine in which the negative pressure supplied to the EGR valve is controlled by an electric vacuum regulating valve.
In the R control device, a bleed port of the electric vacuum regulating valve is connected to an intake system downstream of a compressor of the turbocharger, and supercharging pressure is introduced to the bleed port. EGR control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8534586U JPS62197757U (en) | 1986-06-06 | 1986-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8534586U JPS62197757U (en) | 1986-06-06 | 1986-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62197757U true JPS62197757U (en) | 1987-12-16 |
Family
ID=30940664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8534586U Pending JPS62197757U (en) | 1986-06-06 | 1986-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197757U (en) |
-
1986
- 1986-06-06 JP JP8534586U patent/JPS62197757U/ja active Pending
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