JPS59152142U - Two-stage supercharged internal combustion engine - Google Patents
Two-stage supercharged internal combustion engineInfo
- Publication number
- JPS59152142U JPS59152142U JP4485583U JP4485583U JPS59152142U JP S59152142 U JPS59152142 U JP S59152142U JP 4485583 U JP4485583 U JP 4485583U JP 4485583 U JP4485583 U JP 4485583U JP S59152142 U JPS59152142 U JP S59152142U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- exhaust
- supercharged internal
- pressure exhaust
- 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
Landscapes
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す２段過給内燃機関の吸排
気系統の配管図である。第２図は第１図に示す機関の吸
気弁、高圧排気弁及び低圧排気弁のクランク角に対する
各弁の開弁面積の関係を示すグラフである。 −
１・・・シリンダ、２・・・吸気弁、３・・・高圧排気
弁、４・・・低圧排気弁、５・・・吸気マニホルド、６
・・・高圧排気マニホルド、７・・・低圧排気マニホル
ド、１３・・・高圧段ターボチャージャ、１６・・・低
圧段ターボチャージャ。FIG. 1 is a piping diagram of an intake and exhaust system of a two-stage supercharged internal combustion engine showing an embodiment of the present invention. FIG. 2 is a graph showing the relationship between the opening area of each valve and the crank angle of the intake valve, high-pressure exhaust valve, and low-pressure exhaust valve of the engine shown in FIG. - 1...Cylinder, 2...Intake valve, 3...High pressure exhaust valve, 4...Low pressure exhaust valve, 5...Intake manifold, 6
...High pressure exhaust manifold, 7...Low pressure exhaust manifold, 13...High pressure stage turbocharger, 16...Low pressure stage turbocharger.
Claims (1)
結してなる２段過給内燃機関において、各気筒に排気弁
を２個設け、排気行程で先に開弁する高圧排気弁を高圧
排気マニホルドに接続し、その高圧排気マニホルドに接
続された排気通路を第１のターボチャージャのタービン
を経て第２のターボチャージャのタービンに接続すると
共に、後から開弁する低圧排気弁を低圧排気マニホルド
に接続し、その低圧排気マニホルドに接続された排気通
路を第２のターボチャージャのタービンに接続してなる
ことを特徴とする２段過給内燃機関。In a two-stage supercharged internal combustion engine in which two stages of turbochargers are connected in series to the intake and exhaust system of the internal combustion engine, two exhaust valves are provided for each cylinder, and the high-pressure exhaust valve that opens first in the exhaust stroke is used for high-pressure exhaust. The exhaust passage connected to the high pressure exhaust manifold is connected to the turbine of the second turbocharger via the turbine of the first turbocharger, and a low pressure exhaust valve that opens later is connected to the low pressure exhaust manifold. A two-stage supercharged internal combustion engine characterized in that the exhaust passage connected to the low-pressure exhaust manifold is connected to the turbine of a second turbocharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4485583U JPS59152142U (en) | 1983-03-30 | 1983-03-30 | Two-stage supercharged internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4485583U JPS59152142U (en) | 1983-03-30 | 1983-03-30 | Two-stage supercharged internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152142U true JPS59152142U (en) | 1984-10-12 |
Family
ID=30175383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4485583U Pending JPS59152142U (en) | 1983-03-30 | 1983-03-30 | Two-stage supercharged internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639617A (en) * | 1986-06-27 | 1988-01-16 | Isuzu Motors Ltd | Turbo-compound engine |
| JP2016102464A (en) * | 2014-11-28 | 2016-06-02 | ダイハツ工業株式会社 | Internal combustion engine |
-
1983
- 1983-03-30 JP JP4485583U patent/JPS59152142U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639617A (en) * | 1986-06-27 | 1988-01-16 | Isuzu Motors Ltd | Turbo-compound engine |
| JP2016102464A (en) * | 2014-11-28 | 2016-06-02 | ダイハツ工業株式会社 | Internal combustion engine |
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