JPS59152119U - Patty cure filter - Google Patents
Patty cure filterInfo
- Publication number
- JPS59152119U JPS59152119U JP4735183U JP4735183U JPS59152119U JP S59152119 U JPS59152119 U JP S59152119U JP 4735183 U JP4735183 U JP 4735183U JP 4735183 U JP4735183 U JP 4735183U JP S59152119 U JPS59152119 U JP S59152119U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- patty
- filtration
- filter
- passage
- 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
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図は本考案の一実施例としてのフィルタを備えたエ
ンジンの排気系の断面図、第２図は同上フィルタの要部
横断面パターン図、第３図は同上フィルタの概略構成図
、第４図は第２図のＡ部拡大断面図、第５図および第６
図は本考案の各々異なる他の実施例としてのフィルタの
部分切欠断面図をそれぞれ示している。
１、ｌａ、ｌｂ・・・フィルタ、８・・・濾過路、９・
・・濾過壁、Ｒ・・・排気路、ａ・・・中央部分、ｂ・
・・外周部分。FIG. 1 is a cross-sectional view of an exhaust system of an engine equipped with a filter as an embodiment of the present invention, FIG. 2 is a cross-sectional pattern diagram of essential parts of the filter, FIG. Figure 4 is an enlarged sectional view of section A in Figure 2, Figures 5 and 6.
The figures show partially cutaway sectional views of filters according to different embodiments of the present invention. 1, la, lb... filter, 8... filter path, 9...
...Filtering wall, R...Exhaust path, a...Central part, b.
...Outer periphery.
Claims (1)
濾過路に排気ガスを各々導びき、各濾過路と対向する各
濾過壁に排気ガスを通し、排気ガスを浄化するパティキ
ュレートフィルタにおいて、上記排気ガス通路の外周部
側より中央部側に位置する濾過壁をより厚く形成するこ
とを特徴とするパティキュレートフィルタ。In a particulate filter that purifies the exhaust gas by guiding the exhaust gas to each of the filtration passages formed by dividing the exhaust gas passage into a large number of parts in the cross-sectional direction, and passing the exhaust gas through each filtration wall facing each filtration passage. . A particulate filter, characterized in that the filtering wall located on the central portion side of the exhaust gas passage is formed thicker than on the outer peripheral portion side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4735183U JPS59152119U (en) | 1983-03-31 | 1983-03-31 | Patty cure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4735183U JPS59152119U (en) | 1983-03-31 | 1983-03-31 | Patty cure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152119U true JPS59152119U (en) | 1984-10-12 |
Family
ID=30177899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4735183U Pending JPS59152119U (en) | 1983-03-31 | 1983-03-31 | Patty cure filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2869072A1 (en) * | 2004-04-19 | 2005-10-21 | Peugeot Citroen Automobiles Sa | Device for purifying engine exhaust gas comprises a catalytic coating on a substrate, where the coating and/or substrate has a physicochemical property that varies across the direction of gas flow |
-
1983
- 1983-03-31 JP JP4735183U patent/JPS59152119U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2869072A1 (en) * | 2004-04-19 | 2005-10-21 | Peugeot Citroen Automobiles Sa | Device for purifying engine exhaust gas comprises a catalytic coating on a substrate, where the coating and/or substrate has a physicochemical property that varies across the direction of gas flow |
| EP1589199A1 (en) * | 2004-04-19 | 2005-10-26 | Peugeot Citroen Automobiles S.A. | Exhaust gas purification device |
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