JPS62122139U - - Google Patents
Info
- Publication number
- JPS62122139U JPS62122139U JP777786U JP777786U JPS62122139U JP S62122139 U JPS62122139 U JP S62122139U JP 777786 U JP777786 U JP 777786U JP 777786 U JP777786 U JP 777786U JP S62122139 U JPS62122139 U JP S62122139U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- passage
- bypass
- mechanical supercharger
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図はこの考案の実施例の全体構成図。第２
図は第１図の制御回路の作動を説明するフローチ
ヤート図。第３図はエンジン回転数に対する各吸
入空気温度でのトルク曲線を示すグラフ。
１０…内燃機関、１２，１６，１８…吸気通路
、２２…エアーフローメータ、２６…機械式過給
機、２８…クラツチ、３０…バイパス通路、３２
，３３…バイパス制御弁、４０，４１…電磁弁、
７０…制御回路、７２…回転数センサ、７３…温
度センサ。
FIG. 1 is an overall configuration diagram of an embodiment of this invention. Second
FIG. 2 is a flowchart explaining the operation of the control circuit shown in FIG. 1. FIG. 3 is a graph showing torque curves at various intake air temperatures with respect to engine speed. DESCRIPTION OF SYMBOLS 10... Internal combustion engine, 12, 16, 18... Intake passage, 22... Air flow meter, 26... Mechanical supercharger, 28... Clutch, 30... Bypass passage, 32
, 33... bypass control valve, 40, 41... solenoid valve,
70... Control circuit, 72... Rotation speed sensor, 73... Temperature sensor.
Claims (1)
械式過給機を迂回するようにバイパス通路を吸気
通路に接続し、かつバイパス通路は機械式過給機
が停止されるとき開放され、機械式過給機が作動
されるとき閉鎖される過給装置において、バイパ
ス通路はその有効通路面積が大小可変に構成され
、過給機作動中における低温時バイパス通路をそ
の有効面積が小さい状態で開放することを特徴と
する内燃機関の過給機制御装置。 A mechanical supercharger is provided in an intake passage of an internal combustion engine, a bypass passage is connected to the intake passage so as to bypass the mechanical supercharger, and the bypass passage is opened when the mechanical supercharger is stopped; In a supercharging device that is closed when a mechanical supercharger is operated, the bypass passage is configured to have a variable effective passage area. A supercharger control device for an internal combustion engine, characterized in that the supercharger is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP777786U JPS62122139U (en) | 1986-01-24 | 1986-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP777786U JPS62122139U (en) | 1986-01-24 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122139U true JPS62122139U (en) | 1987-08-03 |
Family
ID=30791546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP777786U Pending JPS62122139U (en) | 1986-01-24 | 1986-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122139U (en) |
-
1986
- 1986-01-24 JP JP777786U patent/JPS62122139U/ja active Pending
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