JPH01131828U - - Google Patents
Info
- Publication number
- JPH01131828U JPH01131828U JP2749888U JP2749888U JPH01131828U JP H01131828 U JPH01131828 U JP H01131828U JP 2749888 U JP2749888 U JP 2749888U JP 2749888 U JP2749888 U JP 2749888U JP H01131828 U JPH01131828 U JP H01131828U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- exhaust
- internal combustion
- communication pipe
- combustion engine
- 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 2
Description
第１図は本考案の一実施例を示し、一部を断面
とした平面図、第２図は開閉弁の制御ルーチンを
示すフローチヤートである。
１１，１２，１３，１４，１５，１６……気筒
、３１，３２……排気マニホルド（排気通路）、
５１，６１……ターボチヤージヤ、７５……連通
管、７６……開閉弁。
FIG. 1 shows an embodiment of the present invention, and is a partially sectional plan view, and FIG. 2 is a flowchart showing a control routine for an on-off valve. 11, 12, 13, 14, 15, 16... cylinder, 31, 32... exhaust manifold (exhaust passage),
51, 61...Turbo charger, 75...Communication pipe, 76...Opening/closing valve.
Claims (1)
される排気エネルギにより駆動される複数のター
ボチヤージヤを備えた内燃機関において、上記排
気通路を連通管により連結するとともに該連通管
内に開閉弁を設け、この開閉弁を、機関の低速低
負荷運転時開放させて全気筒の排気通路側を連通
させ、該運転以外の時閉塞させることを特徴とす
るターボチヤージヤ付内燃機関。 In an internal combustion engine equipped with a plurality of turbochargers driven by exhaust energy introduced from each cylinder through a separate exhaust passage, the exhaust passages are connected by a communication pipe, and an on-off valve is provided in the communication pipe. An internal combustion engine with a turbocharger, characterized in that an on-off valve is opened when the engine is operating at low speed and with a low load to communicate the exhaust passages of all cylinders, and is closed during other times of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2749888U JPH01131828U (en) | 1988-03-03 | 1988-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2749888U JPH01131828U (en) | 1988-03-03 | 1988-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131828U true JPH01131828U (en) | 1989-09-07 |
Family
ID=31250044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2749888U Pending JPH01131828U (en) | 1988-03-03 | 1988-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131828U (en) |
-
1988
- 1988-03-03 JP JP2749888U patent/JPH01131828U/ja active Pending
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