JPS63160328U - - Google Patents
Info
- Publication number
- JPS63160328U JPS63160328U JP5352587U JP5352587U JPS63160328U JP S63160328 U JPS63160328 U JP S63160328U JP 5352587 U JP5352587 U JP 5352587U JP 5352587 U JP5352587 U JP 5352587U JP S63160328 U JPS63160328 U JP S63160328U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust bypass
- passage
- boost pressure
- exhaust
- air 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係るターボ付エンジンのブー
スト圧制御装置の概略系統図、第２図は本考案に
用いられる第１及び第２の電磁弁の開く時期を示
す説明図、第３図は本考案の装置によつて得られ
るエンジン回転数―ブースト圧特性を示す線図で
ある。
１０……ブースト圧制御装置、１２……エンジ
ン、１４……タービン、１６……ブロア、１８…
…ターボチヤージ、２０……排気通路、２２……
排気バイパス通路、２４……排気バイパスバルブ
、２６……給気通路、２８……安全弁、３０……
制御手段、３６……回転センサ、３４……第１の
電磁弁、３８……第２の電磁弁。
Fig. 1 is a schematic system diagram of the boost pressure control device for a turbo engine according to the present invention, Fig. 2 is an explanatory diagram showing the opening timing of the first and second solenoid valves used in the present invention, and Fig. 3 is FIG. 3 is a diagram showing engine speed-boost pressure characteristics obtained by the device of the present invention. 10... Boost pressure control device, 12... Engine, 14... Turbine, 16... Blower, 18...
...Turbo charge, 20...Exhaust passage, 22...
Exhaust bypass passage, 24... Exhaust bypass valve, 26... Air supply passage, 28... Safety valve, 30...
Control means, 36... rotation sensor, 34... first solenoid valve, 38... second solenoid valve.
Claims (1)
通路と排気バイパス通路との間に設けられた排気
バイパスバルブと前記ターボチヤージヤーの給気
通路に設けられブースト圧を逃がす安全弁と前記
排気バイパスバルブの開閉を制御する制御手段と
から成るターボ付エンジンにおいて、前記安全弁
と前記給気通路との間に設置され前記制御手段に
よつて制御されて前記排気バイパスバルブが開く
ときのエンジン回転数より高いエンジン回転数で
開く電磁弁を含んでいることを特徴とするターボ
付エンジンのブースト圧制御装置。 An exhaust bypass valve provided between an exhaust passage communicating with a turbine of a turbocharger and an exhaust bypass passage, a safety valve provided in an air supply passage of the turbocharger to release boost pressure, and opening/closing of the exhaust bypass valve. and a control means for controlling an engine speed higher than the engine speed when the exhaust bypass valve is opened by the control means installed between the safety valve and the air supply passage. A boost pressure control device for a turbo-equipped engine, characterized in that it includes a solenoid valve that opens automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5352587U JPH064032Y2 (en) | 1987-04-10 | 1987-04-10 | Boost pressure control device for turbo engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5352587U JPH064032Y2 (en) | 1987-04-10 | 1987-04-10 | Boost pressure control device for turbo engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63160328U true JPS63160328U (en) | 1988-10-20 |
| JPH064032Y2 JPH064032Y2 (en) | 1994-02-02 |
Family
ID=30879671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5352587U Expired - Lifetime JPH064032Y2 (en) | 1987-04-10 | 1987-04-10 | Boost pressure control device for turbo engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064032Y2 (en) |
-
1987
- 1987-04-10 JP JP5352587U patent/JPH064032Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064032Y2 (en) | 1994-02-02 |