JPH0454942U - - Google Patents
Info
- Publication number
- JPH0454942U JPH0454942U JP9754890U JP9754890U JPH0454942U JP H0454942 U JPH0454942 U JP H0454942U JP 9754890 U JP9754890 U JP 9754890U JP 9754890 U JP9754890 U JP 9754890U JP H0454942 U JPH0454942 U JP H0454942U
- Authority
- JP
- Japan
- Prior art keywords
- turbocharger
- exhaust
- communication passage
- supercharged engine
- exhaust manifold
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の第１実施例に係る過給機付エ
ンジンの排気マニホールドの部分拡大断面図、第
２図は第１図の正面図、第３図は第１図の排気マ
ニホールドを備えた過給機付エンジンの系統図、
第４図は本考案の第２実施例に係る過給機付エン
ジンの排気マニホールドの部分拡大断面図、第５
図は従来の過給機付エンジンの系統図、第６図は
従来の過給機付エンジンにおける排気マニホール
ドの部分拡大断面図、である。
１……エンジン、３……排気マニホールド、４
……スロツトル弁、７……主ターボチヤージヤ、
８……副ターボチヤージヤ、１３……吸気バイパ
ス通路、１７……排気切替弁、１８……吸気切替
弁、４１……連通路、４６……連通路の副ターボ
チヤージヤ側の接続部、４７，４８……連通路の
主ターボチヤージヤ側の接続部。
1 is a partially enlarged sectional view of an exhaust manifold of a supercharged engine according to a first embodiment of the present invention, FIG. 2 is a front view of the exhaust manifold of FIG. 1, and FIG. System diagram of a supercharged engine,
FIG. 4 is a partially enlarged sectional view of an exhaust manifold of a supercharged engine according to a second embodiment of the present invention;
The figure is a system diagram of a conventional supercharged engine, and FIG. 6 is a partially enlarged sectional view of an exhaust manifold in the conventional supercharged engine. 1...Engine, 3...Exhaust manifold, 4
...Throttle valve, 7...Main turbocharger,
8... Sub-turbocharger, 13... Intake bypass passage, 17... Exhaust switching valve, 18... Intake switching valve, 41... Communication passage, 46... Connection portion of communication passage on the auxiliary turbocharger side, 47, 48... ...Connection part on the main turbocharger side of the communication passage.
Claims (1)
備え、排気干渉を伴わない一方の気筒群と他方の
気筒群の双方の排気集合部を連通路を介して接続
させた排気マニホールドを有する過給機付エンジ
ンにおいて、前記連通路の副ターボチヤージヤ側
の接続部を排気上流側に突出した湾曲形状とし、
前記連通路の主ターボチヤージヤ側の接続部をほ
ぼストレート状に近づけたことを特徴とする過給
機付エンジンの排気マニホールド。 In the supercharged engine, which includes a main turbocharger and a sub-turbocharger, and has an exhaust manifold in which exhaust gas collecting parts of both one cylinder group and the other cylinder group are connected via a communication passage without exhaust interference, The connection part on the auxiliary turbocharger side of the communication passage has a curved shape that protrudes toward the exhaust upstream side,
An exhaust manifold for a supercharged engine, characterized in that a connecting portion of the communication passage on the main turbocharger side is approximately straight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9754890U JPH0454942U (en) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9754890U JPH0454942U (en) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454942U true JPH0454942U (en) | 1992-05-12 |
Family
ID=31838008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9754890U Pending JPH0454942U (en) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454942U (en) |
-
1990
- 1990-09-19 JP JP9754890U patent/JPH0454942U/ja active Pending