JPS62175234U - - Google Patents
Info
- Publication number
- JPS62175234U JPS62175234U JP6476086U JP6476086U JPS62175234U JP S62175234 U JPS62175234 U JP S62175234U JP 6476086 U JP6476086 U JP 6476086U JP 6476086 U JP6476086 U JP 6476086U JP S62175234 U JPS62175234 U JP S62175234U
- Authority
- JP
- Japan
- Prior art keywords
- engine body
- gate valve
- opens
- waste gate
- rotation speed
- 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
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図は過給機付きエンジンの過給圧
制御装置全体の概略構成図、第２図はエンジン回
転数と軸トルクとの関係を示す特性図、第３図は
別の実施例を示す装置全体の概略構成図、第４図
は従来の過給機付きエンジンの過給圧制御装置全
体の概略構成図である。
２１…エンジン本体、２２…排気通路、２５…
タービン、２７…バイパス通路、２８…ウエスト
ゲートバルブ、３７…コントローラ。
Figures 1 and 2 show an embodiment of this invention. Figure 1 is a schematic diagram of the entire boost pressure control system for a supercharged engine, and Figure 2 shows the engine speed and shaft torque. FIG. 3 is a schematic configuration diagram of the entire device showing another embodiment, and FIG. 4 is a schematic diagram of the entire boost pressure control device for a conventional supercharged engine. 21...Engine body, 22...Exhaust passage, 25...
Turbine, 27... Bypass passage, 28... Waste gate valve, 37... Controller.
Claims (1)
に対して並列に連結されたバイパス通路を設ける
とともに、このバイパス通路を開閉操作するウエ
ストゲートバルブを前記エンジン本体の回転数に
もとづいて開閉制御し、前記エンジン本体の回転
数が予め設定された設定回転数以上の状態で前記
ウエストゲートバルブを開操作するコントローラ
を設けたことを特徴とする過給機付きエンジンの
過給圧制御装置。 A bypass passage is provided that is connected in parallel to the turbine interposed in the exhaust passage of the engine body, and a waste gate valve that opens and closes the bypass passage is controlled to open and close based on the rotational speed of the engine body. 1. A supercharging pressure control device for a supercharged engine, comprising a controller that opens the waste gate valve when the rotation speed of the engine body is equal to or higher than a preset rotation speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6476086U JPS62175234U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6476086U JPS62175234U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62175234U true JPS62175234U (en) | 1987-11-07 |
Family
ID=30901210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6476086U Pending JPS62175234U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62175234U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56521A (en) * | 1979-06-13 | 1981-01-07 | Nippon Denso Co Ltd | Controlling system for supercharger in internal combustion engine |
| JPS57159923A (en) * | 1981-03-30 | 1982-10-02 | Hino Motors Ltd | Control device of turbosupercharger with waste gate |
-
1986
- 1986-04-28 JP JP6476086U patent/JPS62175234U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56521A (en) * | 1979-06-13 | 1981-01-07 | Nippon Denso Co Ltd | Controlling system for supercharger in internal combustion engine |
| JPS57159923A (en) * | 1981-03-30 | 1982-10-02 | Hino Motors Ltd | Control device of turbosupercharger with waste gate |