JPS62203943U - - Google Patents
Info
- Publication number
- JPS62203943U JPS62203943U JP9164286U JP9164286U JPS62203943U JP S62203943 U JPS62203943 U JP S62203943U JP 9164286 U JP9164286 U JP 9164286U JP 9164286 U JP9164286 U JP 9164286U JP S62203943 U JPS62203943 U JP S62203943U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- passage
- engine
- exhaust circulation
- valve
- 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
- 238000004880 explosion Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例の過給機付きエン
ジン全体の概略構成図、第２図は従来の過給機付
きエンジン全体の概略構成図である。
１１……エンジン本体、１２……排気通路、１
３……給気通路、１４……過給機、１５……ター
ビン、１６……コンプレツサ、１７……バイパス
通路、１８……ウエストゲートバルブ、１９……
コントローラ、２２……完爆状態検出器、２４…
…排気循環路、２５……排気循環制御バルブ。
FIG. 1 is a schematic diagram of the entire supercharged engine according to an embodiment of this invention, and FIG. 2 is a schematic diagram of the entire conventional supercharged engine. 11...Engine body, 12...Exhaust passage, 1
3... Air supply passage, 14... Supercharger, 15... Turbine, 16... Compressor, 17... Bypass passage, 18... Waste gate valve, 19...
Controller, 22...Complete explosion state detector, 24...
...Exhaust circulation path, 25...Exhaust circulation control valve.
Claims (1)
タービンに対して並列に連結されたバイパス通路
を設け、このバイパス通路を開閉操作する過給圧
調整用のウエストゲートバルブを備えた過給機付
きエンジンにおいて、一端を前記バイパス通路に
おけるウエストゲートバルブの下流側に連結させ
、他端を前記エンジン本体の給気通路における過
給機のコンプレツサの入口側に連結させた排気循
環路およびこの排気循環路を開閉操作する排気循
環制御バルブをそれぞれ設けるとともに、前記エ
ンジン本体の完爆状態を検出する完爆状態検出機
能を備え、前記エンジン本体の始動時には前記ウ
エストゲートバルブおよび排気循環制御バルブを
それぞれ開放状態で保持し、前記エンジン本体の
完爆状態が検出された時点で前記ウエストゲート
バルブを通常の開閉制御状態、前記排気循環制御
バルブを閉塞状態にそれぞれ切換え操作するコン
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。 A supercharger equipped with a bypass passage connected in parallel to the turbocharger turbine installed in the exhaust passage of the engine body, and a wastegate valve for adjusting boost pressure that opens and closes this bypass passage. an exhaust circulation path having one end connected to the downstream side of the waste gate valve in the bypass passage and the other end connected to the inlet side of the compressor of the supercharger in the air supply passage of the engine body; Each exhaust circulation control valve is provided to open and close the passage, and a complete explosion state detection function is provided to detect a complete explosion state of the engine main body, and the waste gate valve and the exhaust circulation control valve are respectively opened when the engine main body is started. The exhaust gate valve is maintained in a normal open/close control state and the exhaust circulation control valve is switched to a closed state when a complete explosion state of the engine body is detected. A supercharged engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9164286U JPH0513966Y2 (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9164286U JPH0513966Y2 (en) | 1986-06-16 | 1986-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62203943U true JPS62203943U (en) | 1987-12-26 |
| JPH0513966Y2 JPH0513966Y2 (en) | 1993-04-14 |
Family
ID=30952614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9164286U Expired - Lifetime JPH0513966Y2 (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513966Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013241921A (en) * | 2012-05-22 | 2013-12-05 | Toyota Motor Corp | Egr system |
-
1986
- 1986-06-16 JP JP9164286U patent/JPH0513966Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013241921A (en) * | 2012-05-22 | 2013-12-05 | Toyota Motor Corp | Egr system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513966Y2 (en) | 1993-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62203943U (en) | ||
| JPS62203935U (en) | ||
| JPS6276252U (en) | ||
| JPS62200142U (en) | ||
| JPS62200143U (en) | ||
| JPH024933U (en) | ||
| JPS591833U (en) | Internal combustion engine supercharging device | |
| JPS62132245U (en) | ||
| JPS62197743U (en) | ||
| JPS61152735U (en) | ||
| JPS61132444U (en) | ||
| JPH0212029U (en) | ||
| JPH0479936U (en) | ||
| JPS61202639U (en) | ||
| JPH0457631U (en) | ||
| JPS5881325U (en) | Diesel engine supercharging device | |
| JPH01108336U (en) | ||
| JPH0465933U (en) | ||
| JPH03122235U (en) | ||
| JPS61198529U (en) | ||
| JPH036027U (en) | ||
| JPS62197730U (en) | ||
| JPS6334324U (en) | ||
| JPH03114567U (en) | ||
| JPS62105334U (en) |