JPH024932U - - Google Patents
Info
- Publication number
- JPH024932U JPH024932U JP8160688U JP8160688U JPH024932U JP H024932 U JPH024932 U JP H024932U JP 8160688 U JP8160688 U JP 8160688U JP 8160688 U JP8160688 U JP 8160688U JP H024932 U JPH024932 U JP H024932U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- air
- pump
- acceleration
- control device
- 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
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案に係るターボ過給機付きエンジ
ンの制御装置の一実施例の概略構成図、第２図は
第１図に示す実施例の制御内容の一例を示すフロ
ーチヤート、第３図は２次エアー供給マツプの一
例を示す図である。
２……ターボ過給機付きエンジンの制御装置、
４……エンジン、６ａ……吸気系、８……排気系
、１０……ターボ過給機、１８……２次エアー供
給手段、２０……エアーポンプ、２２……２次エ
アー供給通路、２４……作動制御手段、３８……
補助供給通路、３８ａ……分岐端、４０……流路
切換弁、４２……加速検出手段。
FIG. 1 is a schematic configuration diagram of an embodiment of a control device for a turbocharged engine according to the present invention, FIG. 2 is a flowchart showing an example of control contents of the embodiment shown in FIG. 1, and FIG. 1 is a diagram showing an example of a secondary air supply map. 2...control device for an engine with a turbocharger,
4... Engine, 6a... Intake system, 8... Exhaust system, 10... Turbo supercharger, 18... Secondary air supply means, 20... Air pump, 22... Secondary air supply passage, 24 ...Operation control means, 38...
Auxiliary supply passage, 38a...branch end, 40...flow path switching valve, 42...acceleration detection means.
Claims (1)
通路を通じて排気系に供給する２次エアー供給手
段を備えたターボ過給機付きエンジンにおいて、 前記２次エアー供給通路の途中に、これより分
岐されてその分岐端がエンジンの吸気系に接続さ
れた加圧空気の補助供給通路を設け、 該補助供給通路と２次エアー供給通路との分岐
部には、そのいずれか一方の通路を前記エアーポ
ンプに連通させる流路切換弁を設け、 該流路切換弁には、加速検出手段がエンジンの
加速を検知したときにその加速初期にのみ、前記
補助供給通路を前記エアーポンプに連通させる作
動制御手段を接続した、 ことを特徴とするターボ過給機付きエンジンの
制御装置。[Claims for Utility Model Registration] In an engine equipped with a turbocharger and equipped with a secondary air supply means for supplying air pressurized by an air pump to an exhaust system through a secondary air supply passage, An auxiliary supply passage for pressurized air is provided in the middle, and the branch end thereof is connected to the intake system of the engine. A flow path switching valve is provided that communicates one of the passages with the air pump, and the flow path switching valve is configured to connect the auxiliary supply path to the air pump only at the initial stage of acceleration when the acceleration detection means detects acceleration of the engine. A control device for an engine with a turbocharger, characterized in that the control device is connected to an operation control means that communicates with a pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8160688U JPH024932U (en) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8160688U JPH024932U (en) | 1988-06-22 | 1988-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024932U true JPH024932U (en) | 1990-01-12 |
Family
ID=31306381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8160688U Pending JPH024932U (en) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024932U (en) |
-
1988
- 1988-06-22 JP JP8160688U patent/JPH024932U/ja active Pending