JPS6326726U - - Google Patents
Info
- Publication number
- JPS6326726U JPS6326726U JP12037286U JP12037286U JPS6326726U JP S6326726 U JPS6326726 U JP S6326726U JP 12037286 U JP12037286 U JP 12037286U JP 12037286 U JP12037286 U JP 12037286U JP S6326726 U JPS6326726 U JP S6326726U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- manifold
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の一実施例を示す全体構成図、
第２図は制御装置の制御マツプ図、第３図は制御
フローチヤート図、第４図は本考案の効果を従来
装置と対比して示す指圧線図、第５図は本考案が
実施される内燃機関のバルブリフトのタイミング
チヤート図である。
１……第１の排気バルブ、２……第２の排気バ
ルブ、４……第１の排気マニホルド、５……第２
の排気マニホルド、１２……切換バルブ、１６…
…回転数センサ、１８……アクセル開度センサ、
１９……制御装置。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
Fig. 2 is a control map diagram of the control device, Fig. 3 is a control flowchart, Fig. 4 is an acupressure diagram showing the effect of the present invention in comparison with a conventional device, and Fig. 5 is a diagram of the present invention being implemented. FIG. 3 is a timing chart of valve lift of an internal combustion engine. 1...First exhaust valve, 2...Second exhaust valve, 4...First exhaust manifold, 5...Second exhaust valve
exhaust manifold, 12... switching valve, 16...
...Rotation speed sensor, 18...Accelerator opening sensor,
19...control device.
Claims (1)
を備えた内燃機関において、先に開く第１の排気
バルブを第１の排気マニホルドに接続するととも
に後から開く第２の排気バルブを第２の排気マニ
ホルドに接続し、第１の排気マニホルドをターボ
チヤージヤに接続するとともに第２のマニホルド
を内燃機関の回転数および負荷に応じてターボチ
ヤージヤの上流側または下流側に選択的に連通す
る切換バルブおよび制御装置を設けたことを特徴
とする内燃機関の排気装置。 In an internal combustion engine equipped with two exhaust valves that open at different times for each cylinder, the first exhaust valve that opens first is connected to the first exhaust manifold, and the second exhaust valve that opens later is connected to the second exhaust manifold. A switching valve and a control device connected to the manifold and connecting the first exhaust manifold to the turbocharger and selectively communicating the second manifold to the upstream side or the downstream side of the turbocharger depending on the rotation speed and load of the internal combustion engine. An exhaust system for an internal combustion engine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986120372U JPH0523785Y2 (en) | 1986-08-07 | 1986-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986120372U JPH0523785Y2 (en) | 1986-08-07 | 1986-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6326726U true JPS6326726U (en) | 1988-02-22 |
| JPH0523785Y2 JPH0523785Y2 (en) | 1993-06-17 |
Family
ID=31008628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986120372U Expired - Lifetime JPH0523785Y2 (en) | 1986-08-07 | 1986-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523785Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS619526U (en) * | 1984-06-22 | 1986-01-21 | 三菱自動車工業株式会社 | Engine with exhaust supercharger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756612A (en) * | 1980-09-22 | 1982-04-05 | Hitachi Ltd | Side stream system |
-
1986
- 1986-08-07 JP JP1986120372U patent/JPH0523785Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS619526U (en) * | 1984-06-22 | 1986-01-21 | 三菱自動車工業株式会社 | Engine with exhaust supercharger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523785Y2 (en) | 1993-06-17 |