JPH0341135U - - Google Patents
Info
- Publication number
- JPH0341135U JPH0341135U JP9939489U JP9939489U JPH0341135U JP H0341135 U JPH0341135 U JP H0341135U JP 9939489 U JP9939489 U JP 9939489U JP 9939489 U JP9939489 U JP 9939489U JP H0341135 U JPH0341135 U JP H0341135U
- Authority
- JP
- Japan
- Prior art keywords
- intercooler
- control
- bypass
- control device
- supply
- 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.)
- Granted
Links
- 230000001133 acceleration Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
ものである。第１図は、過給機付エンジンの制御
装置を示す全体構成図である。第２図ａ，ｂは、
切換バルブの切変え状態を示す説明図である。第
３図は、インタークーラのバイパス制御を示すフ
ローチヤートである。第４図は、同制御動作を示
すタイミングチヤートである。
１……エンジン、２……吸気通路、４……ター
ボ過給機、５……インタークーラ、６……切換バ
ルブ、７……スロツトルバルブ、１１……弁体、
１２……通孔、１４……エンジンコントロールユ
ニツト、１５，１６……圧力センサである。
1 to 4 show an embodiment of the present invention. FIG. 1 is an overall configuration diagram showing a control device for a supercharged engine. Figure 2 a and b are
It is an explanatory view showing a switching state of a switching valve. FIG. 3 is a flowchart showing intercooler bypass control. FIG. 4 is a timing chart showing the same control operation. 1... Engine, 2... Intake passage, 4... Turbo supercharger, 5... Intercooler, 6... Switching valve, 7... Throttle valve, 11... Valve body,
12...Through hole, 14...Engine control unit, 15, 16...Pressure sensor.
Claims (1)
ンタークーラをバイパスさせた過給エアを供給す
るバイパス制御を行うようにした過給機付エンジ
ンの制御装置において、 バイパス制御時にインタークーラ側に少量の過
給エアを供給する手段を設け、加速後吸気通路圧
力とインタークーラ圧力とが略同圧になつた後に
バイパス制御を停止するように構成されているこ
とを特徴とする過給機付エンジンの制御装置。[Scope of Claim for Utility Model Registration] In a control device for a supercharged engine that is equipped with a supercharger and an intercooler and performs bypass control to supply supercharging air that bypasses the intercooler during acceleration, the bypass A feature is that a means is provided to supply a small amount of supercharging air to the intercooler side during control, and the bypass control is stopped after the intake passage pressure after acceleration and the intercooler pressure become approximately the same pressure. A control device for a supercharged engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989099394U JPH0734175Y2 (en) | 1989-08-25 | 1989-08-25 | Control device for engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989099394U JPH0734175Y2 (en) | 1989-08-25 | 1989-08-25 | Control device for engine with supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0341135U true JPH0341135U (en) | 1991-04-19 |
| JPH0734175Y2 JPH0734175Y2 (en) | 1995-08-02 |
Family
ID=31648451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989099394U Expired - Lifetime JPH0734175Y2 (en) | 1989-08-25 | 1989-08-25 | Control device for engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734175Y2 (en) |
-
1989
- 1989-08-25 JP JP1989099394U patent/JPH0734175Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734175Y2 (en) | 1995-08-02 |