JPS6276225U - - Google Patents
Info
- Publication number
- JPS6276225U JPS6276225U JP16811185U JP16811185U JPS6276225U JP S6276225 U JPS6276225 U JP S6276225U JP 16811185 U JP16811185 U JP 16811185U JP 16811185 U JP16811185 U JP 16811185U JP S6276225 U JPS6276225 U JP S6276225U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- catalyst device
- turbine
- downstream
- interposed
- 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
- 239000012041 precatalyst Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
Landscapes
- Supercharger (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の実施例を示す全体概略構成図
、第２図は排気ガスの排気圧力状態を従来装置と
比較した説明図である。
１…エンジン本体、２…排気ターボ過給機、２
ｂ…タービン、４…排気通路、５…プリ触媒装置
、６…主触媒装置、８…アクチユエータ、９…ウ
エストゲート、１０…ウエストゲート通路。
FIG. 1 is an overall schematic configuration diagram showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram comparing the exhaust gas pressure state with a conventional device. 1...Engine body, 2...Exhaust turbo supercharger, 2
b... Turbine, 4... Exhaust passage, 5... Pre-catalyst device, 6... Main catalyst device, 8... Actuator, 9... Waste gate, 10... Waste gate passage.
Claims (1)
機のタービンの下流側に位置する排気通路にプリ
触媒装置を介設するとともに、その下流側に主触
媒装置を介設してなるエンジンの排気装置におい
て、上記タービンの上流側に位置する排気通路に
設けたウエストゲートから排気ガスをバイパスさ
せるウエストゲート通路の下流端を上記プリ触媒
装置と主触媒装置との間の排気通路に開口させた
ことを特徴とするエンジンの排気装置。 The exhaust gas of an engine is equipped with an exhaust turbo supercharger, a pre-catalyst device is interposed in the exhaust passage located downstream of the turbine of the exhaust turbo supercharger, and a main catalyst device is interposed downstream of the pre-catalyst device. In the apparatus, a downstream end of a wastegate passage that bypasses exhaust gas from a wastegate provided in an exhaust passage located upstream of the turbine is opened into an exhaust passage between the pre-catalyst device and the main catalyst device. An engine exhaust system featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16811185U JPS6276225U (en) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16811185U JPS6276225U (en) | 1985-10-30 | 1985-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6276225U true JPS6276225U (en) | 1987-05-15 |
Family
ID=31100683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16811185U Pending JPS6276225U (en) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6276225U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010073354A1 (en) * | 2008-12-26 | 2010-07-01 | トヨタ自動車株式会社 | Exhaust purifying device for internal combustion engine with supercharger |
| WO2011111118A1 (en) * | 2010-03-12 | 2011-09-15 | トヨタ自動車株式会社 | Exhaust purification system for an internal combustion engine |
| WO2019081111A1 (en) * | 2017-10-23 | 2019-05-02 | Bayerische Motoren Werke Aktiengesellschaft | Internal combustion engine with an exhaust gas system |
-
1985
- 1985-10-30 JP JP16811185U patent/JPS6276225U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010073354A1 (en) * | 2008-12-26 | 2010-07-01 | トヨタ自動車株式会社 | Exhaust purifying device for internal combustion engine with supercharger |
| JP5024459B2 (en) * | 2008-12-26 | 2012-09-12 | トヨタ自動車株式会社 | Exhaust gas purification device for a supercharged internal combustion engine |
| WO2011111118A1 (en) * | 2010-03-12 | 2011-09-15 | トヨタ自動車株式会社 | Exhaust purification system for an internal combustion engine |
| JP5316695B2 (en) * | 2010-03-12 | 2013-10-16 | トヨタ自動車株式会社 | Exhaust gas purification system for internal combustion engine |
| WO2019081111A1 (en) * | 2017-10-23 | 2019-05-02 | Bayerische Motoren Werke Aktiengesellschaft | Internal combustion engine with an exhaust gas system |