JPS58193010U - Engine exhaust purification device - Google Patents
Engine exhaust purification deviceInfo
- Publication number
- JPS58193010U JPS58193010U JP9186582U JP9186582U JPS58193010U JP S58193010 U JPS58193010 U JP S58193010U JP 9186582 U JP9186582 U JP 9186582U JP 9186582 U JP9186582 U JP 9186582U JP S58193010 U JPS58193010 U JP S58193010U
- Authority
- JP
- Japan
- Prior art keywords
- purification device
- partition wall
- monolithic catalyst
- engine exhaust
- exhaust purification
- 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
- Exhaust Gas After Treatment (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は本考案の実施例を示し、第１図は
平面図要部拡大断面歯、第２図は第１図の■−■線断面
図、第３図は要部拡大断面図、第４図に従来例を示す第
３図相当図である。
１・・・・・・第１気筒、２・・間第２気筒、３・・・
用第３気筒、４・・・・・・第４気筒、６・・・・・・
排気通路、７・・・・・・無ノリス触媒、７ｄ・・・・
・・隔壁、１０・・・・・・仕切壁。Figures 1 to 3 show an embodiment of the present invention, Figure 1 is a plan view and enlarged cross-section of the main part, Figure 2 is a sectional view taken along the line ■-■ of Figure 1, and Figure 3 is an enlarged view of the main part. FIG. 4 is a sectional view, and FIG. 4 is a view corresponding to FIG. 3 showing a conventional example. 1...1st cylinder, 2...2nd cylinder, 3...
3rd cylinder, 4...4th cylinder, 6...
Exhaust passage, 7... Norris-free catalyst, 7d...
...Partition wall, 10...Partition wall.
Claims (1)
上流の排気通路番、点火順序が連続しない気筒群に対応
して仕切壁により区画するようにしたエンジンの排気浄
化装置において、上記仕切壁の下流端に連らなるモノリ
ス触媒の隔壁の厚さを仕切壁のモノリス触媒との接合部
の厚さよりも厚く形成したことを特徴とするエンジンの
排気浄化装置。In an engine exhaust purification device in which a monolithic catalyst is interposed in the exhaust passage, and the exhaust passage upstream of the monolithic catalyst is partitioned by a partition wall corresponding to cylinder groups having discontinuous exhaust passage numbers and ignition orders, the above-mentioned partition wall An exhaust gas purification device for an engine, characterized in that a partition wall of a monolithic catalyst connected to a downstream end is formed thicker than a thickness of a joint portion of the partition wall with the monolithic catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9186582U JPS58193010U (en) | 1982-06-18 | 1982-06-18 | Engine exhaust purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9186582U JPS58193010U (en) | 1982-06-18 | 1982-06-18 | Engine exhaust purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58193010U true JPS58193010U (en) | 1983-12-22 |
Family
ID=30100117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9186582U Pending JPS58193010U (en) | 1982-06-18 | 1982-06-18 | Engine exhaust purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58193010U (en) |
-
1982
- 1982-06-18 JP JP9186582U patent/JPS58193010U/en active Pending
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