JPH01136618U - - Google Patents
Info
- Publication number
- JPH01136618U JPH01136618U JP3238788U JP3238788U JPH01136618U JP H01136618 U JPH01136618 U JP H01136618U JP 3238788 U JP3238788 U JP 3238788U JP 3238788 U JP3238788 U JP 3238788U JP H01136618 U JPH01136618 U JP H01136618U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- exhaust
- purification device
- combustion engine
- internal combustion
- 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
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案に係る排気浄化装置の一実施例
を示す要部縦断面図、第２図は本実施例と従来装
置を用いた場合における排気管の排気温度を比較
して示す特性図、第３図は本実施例の保持部材を
示す破断図、第４図はこの保持部材の他例を示す
破断図、第５図は本実施例が適用されるＶ型内燃
機関の排気装置を示す該略図である。
１……Ｖ型内燃機関、２……長尺フロントチユ
ーブ（長尺排気管）、８……センターチユーブ（
集合管）、９……三元触媒（主触媒）、２１……
筒状触媒（副触媒）。
Fig. 1 is a vertical cross-sectional view of essential parts showing an embodiment of the exhaust gas purification device according to the present invention, and Fig. 2 is a characteristic diagram showing a comparison of the exhaust gas temperature of the exhaust pipe when using this embodiment and a conventional device. , FIG. 3 is a cutaway diagram showing the holding member of this embodiment, FIG. 4 is a cutaway diagram showing another example of this holding member, and FIG. 5 is an exhaust system of a V-type internal combustion engine to which this embodiment is applied. FIG. 1... V-type internal combustion engine, 2... Long front tube (long exhaust pipe), 8... Center tube (
collecting pipe), 9... three-way catalyst (main catalyst), 21...
Cylindrical catalyst (side catalyst).
Claims (1)
排気管を介して集合させると共に、該集合管の下
流に有する主触媒によつて浄化を行なう排気浄化
装置において、長尺な上記排気管の内部に副触媒
を設けたことを特徴とする多気筒内燃機関の排気
浄化装置。 In an exhaust purification device that collects exhaust gas discharged from multiple cylinders through exhaust pipes of different lengths and purifies the exhaust gas by a main catalyst located downstream of the collecting pipe, the inside of the long exhaust pipe is An exhaust gas purification device for a multi-cylinder internal combustion engine, characterized in that a sub-catalyst is provided in the exhaust gas purification device for a multi-cylinder internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988032387U JPH0716010Y2 (en) | 1988-03-11 | 1988-03-11 | Exhaust gas purification device for multi-cylinder internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988032387U JPH0716010Y2 (en) | 1988-03-11 | 1988-03-11 | Exhaust gas purification device for multi-cylinder internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136618U true JPH01136618U (en) | 1989-09-19 |
| JPH0716010Y2 JPH0716010Y2 (en) | 1995-04-12 |
Family
ID=31258848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988032387U Expired - Lifetime JPH0716010Y2 (en) | 1988-03-11 | 1988-03-11 | Exhaust gas purification device for multi-cylinder internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716010Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03286122A (en) * | 1990-04-03 | 1991-12-17 | Honda Motor Co Ltd | Exhaust purification device of two-cycle engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196918A (en) * | 1983-04-21 | 1984-11-08 | Mazda Motor Corp | Exhaust gas purifying facility for multi-cylinder engine |
| JPS6317818U (en) * | 1986-07-18 | 1988-02-05 |
-
1988
- 1988-03-11 JP JP1988032387U patent/JPH0716010Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196918A (en) * | 1983-04-21 | 1984-11-08 | Mazda Motor Corp | Exhaust gas purifying facility for multi-cylinder engine |
| JPS6317818U (en) * | 1986-07-18 | 1988-02-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03286122A (en) * | 1990-04-03 | 1991-12-17 | Honda Motor Co Ltd | Exhaust purification device of two-cycle engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716010Y2 (en) | 1995-04-12 |