JPS6387212U - - Google Patents
Info
- Publication number
- JPS6387212U JPS6387212U JP18306486U JP18306486U JPS6387212U JP S6387212 U JPS6387212 U JP S6387212U JP 18306486 U JP18306486 U JP 18306486U JP 18306486 U JP18306486 U JP 18306486U JP S6387212 U JPS6387212 U JP S6387212U
- Authority
- JP
- Japan
- Prior art keywords
- catalytic converter
- diesel engine
- exhaust
- branch pipe
- upstream
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 239000003054 catalyst Substances 0.000 claims 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は従来のアルコールデイーゼルエンジン
の排気機構の概略図、第２図は本考案による一実
施例のアルコールデイーゼルエンジンの排気機構
の概略図である。
２…排気管、２１…分岐管、２３…絞り、３…
主触媒コンバータ、４…副触媒コンバータ、５…
排気ガス遮断手段。
FIG. 1 is a schematic diagram of an exhaust mechanism of a conventional alcohol diesel engine, and FIG. 2 is a schematic diagram of an exhaust mechanism of an alcohol diesel engine according to an embodiment of the present invention. 2...exhaust pipe, 21...branch pipe, 23...throttle, 3...
Main catalytic converter, 4... Sub-catalytic converter, 5...
Exhaust gas blocking means.
Claims (1)
られたアルデヒド酸化触媒を充填した主触媒コン
バータと、前記主触媒コンバータの上流に設けら
れた排気ガス遮断手段と、この排気ガス遮断手段
の上流で分岐し、前記主触媒コンバータの上流で
合流する分岐管と、前記分岐管に設けられ、かつ
アルデヒド酸化触媒が充填された前記主触媒コン
バータより熱容量の小さい副触媒コンバータとを
有するアルコールデイーゼルエンジンの排気機構
において、前記副触媒コンバータの上流および／
または下流の分岐管に絞りを形成したことを特徴
とするアルコールデイーゼルエンジンの排気機構
。 A main catalytic converter filled with an aldehyde oxidation catalyst provided in the exhaust pipe of an alcohol diesel engine; an exhaust gas cutoff means provided upstream of the main catalytic converter; In an exhaust system for an alcohol diesel engine, the exhaust system for an alcohol diesel engine includes a branch pipe that joins upstream of a catalytic converter, and a sub-catalytic converter that is provided in the branch pipe and is filled with an aldehyde oxidation catalyst and that has a smaller heat capacity than the main catalytic converter. upstream of the catalytic converter and/or
Or an alcohol diesel engine exhaust mechanism characterized by forming a restriction in the downstream branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18306486U JPH0455221Y2 (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18306486U JPH0455221Y2 (en) | 1986-11-28 | 1986-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6387212U true JPS6387212U (en) | 1988-06-07 |
| JPH0455221Y2 JPH0455221Y2 (en) | 1992-12-25 |
Family
ID=31129453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18306486U Expired JPH0455221Y2 (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455221Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005042696A (en) * | 2003-07-07 | 2005-02-17 | Toyota Motor Corp | Exhaust emission control device of internal combustion engine |
-
1986
- 1986-11-28 JP JP18306486U patent/JPH0455221Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005042696A (en) * | 2003-07-07 | 2005-02-17 | Toyota Motor Corp | Exhaust emission control device of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0455221Y2 (en) | 1992-12-25 |