JPS61190441U - - Google Patents
Info
- Publication number
- JPS61190441U JPS61190441U JP1985074906U JP7490685U JPS61190441U JP S61190441 U JPS61190441 U JP S61190441U JP 1985074906 U JP1985074906 U JP 1985074906U JP 7490685 U JP7490685 U JP 7490685U JP S61190441 U JPS61190441 U JP S61190441U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- opening
- pressure passage
- pressure
- closing
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第1図は実用新案登録請求の範囲に対応して本
考案の基本構成を示す図、第2図は本考案に係る
ターボ過給機付エンジンの一例の主要部を示す概
略構成図、第3図は第2図に示される例の制御ユ
ニツトに用いられるマイクロコンピユータが実行
するプログラムの一例を示すフローチヤート、第
4図はターボ過給機が配設されたエンジンにおけ
る過給圧とエンジン回転数との関係の説明に供さ
れる特性図である。
図中、12は燃焼室、18はターボ過給機、3
0はバイパス通路、32はダイアフラム機構、3
4はウエイストゲート弁、40は圧力路、42は
三方ソレノイド弁、46は制御ユニツト、48は
エンジン回転数センサ、50はシフトレバー装置
、52は変速段センサである。
FIG. 1 is a diagram showing the basic configuration of the present invention in accordance with the claims of the utility model registration, FIG. 2 is a schematic configuration diagram showing the main parts of an example of a turbocharged engine according to the present invention, and FIG. The figure is a flowchart showing an example of a program executed by the microcomputer used in the control unit shown in Fig. 2, and Fig. 4 shows boost pressure and engine speed in an engine equipped with a turbocharger. FIG. 2 is a characteristic diagram used to explain the relationship between In the figure, 12 is a combustion chamber, 18 is a turbo supercharger, 3
0 is a bypass passage, 32 is a diaphragm mechanism, 3
4 is a waste gate valve, 40 is a pressure path, 42 is a three-way solenoid valve, 46 is a control unit, 48 is an engine speed sensor, 50 is a shift lever device, and 52 is a gear position sensor.
Claims (1)
れたタービンに連動して吸気通路に配されたコン
プレツサが作動することにより上記燃焼室に吸気
を過給するターボ過給機と、上記排気通路に上記
タービンを側路して設けられたバイパス通路を開
閉制御するウエイストゲート弁と、該ウエイスト
ゲート弁のアクチユエータに上記吸気通路に得ら
れる過給圧を導く圧力路と、該圧力路を開閉制御
する圧力路開閉弁と、エンジン回転数が設定回転
数を越えるとき上記圧力路開閉弁に上記圧力路を
開通させる状態をとらせる弁制御手段と、上記設
定回転数を変速段の低速側から高速側への変化に
対応して低減させる設定回転数変更手段とを備え
て構成されたターボ過給機付エンジン。 A combustion chamber that combusts an air-fuel mixture, a turbo supercharger that supercharges intake air into the combustion chamber by operating a compressor arranged in the intake passage in conjunction with a turbine arranged in the exhaust passage, and the exhaust passage. a wastegate valve for controlling the opening and closing of a bypass passage provided by bypassing the turbine; a pressure passage for guiding supercharging pressure obtained in the intake passage to an actuator of the wastegate valve; and a pressure passage for controlling opening and closing of the pressure passage. a pressure passage opening/closing valve for opening the pressure passage when the engine rotational speed exceeds a set rotational speed, a valve control means for causing the pressure passage opening/closing valve to open the pressure passage; An engine with a turbo supercharger configured to include means for changing the set rotation speed in response to a change in the rotation speed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985074906U JPH0350266Y2 (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985074906U JPH0350266Y2 (en) | 1985-05-20 | 1985-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61190441U true JPS61190441U (en) | 1986-11-27 |
JPH0350266Y2 JPH0350266Y2 (en) | 1991-10-28 |
Family
ID=30615634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985074906U Expired JPH0350266Y2 (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0350266Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01195922A (en) * | 1988-01-31 | 1989-08-07 | Mazda Motor Corp | Supercharger for engine |
JPH025713A (en) * | 1988-06-23 | 1990-01-10 | Hino Motors Ltd | Control device for turbocharger |
-
1985
- 1985-05-20 JP JP1985074906U patent/JPH0350266Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01195922A (en) * | 1988-01-31 | 1989-08-07 | Mazda Motor Corp | Supercharger for engine |
JPH025713A (en) * | 1988-06-23 | 1990-01-10 | Hino Motors Ltd | Control device for turbocharger |
Also Published As
Publication number | Publication date |
---|---|
JPH0350266Y2 (en) | 1991-10-28 |
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