JPH01114912U - - Google Patents
Info
- Publication number
- JPH01114912U JPH01114912U JP921488U JP921488U JPH01114912U JP H01114912 U JPH01114912 U JP H01114912U JP 921488 U JP921488 U JP 921488U JP 921488 U JP921488 U JP 921488U JP H01114912 U JPH01114912 U JP H01114912U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- exhaust passage
- combustion engine
- internal combustion
- catalyst supported
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図および第２図は本考案の第１実施例を示
し、第１図は排気ガス用セラミツクフイルタの側
面断面図、第２図は第１図のＡ―Ａ線に沿う断面
図、第３図は本考案の第２実施例を示す排気ガス
用セラミツクフイルタの正面断面図、第４図は本
考案の第３実施例を示す排気ガス用セラミツクフ
イルタの側面断面図である。
図中 １……排気ガス用セラミツクフイルタ、
３……円筒形通路（排気通路）、４……多孔質壁
、５，５ａ，５ｂ，５ｃ……排気ガス通路、Ｃ…
…触媒。
1 and 2 show a first embodiment of the present invention, in which FIG. 1 is a side sectional view of a ceramic filter for exhaust gas, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a front sectional view of a ceramic filter for exhaust gas showing a second embodiment of the present invention, and FIG. 4 is a sectional side view of a ceramic filter for exhaust gas showing a third embodiment of the invention. In the diagram 1... Ceramic filter for exhaust gas,
3... Cylindrical passage (exhaust passage), 4... Porous wall, 5, 5a, 5b, 5c... Exhaust gas passage, C...
…catalyst.
Claims (1)
排気通路内に設けられ、前記排気ガスを過して
微粒子を捕集する多孔質壁と、 該多孔質壁の上流側で担持された触媒とからな
り、 該触媒の担持量を、前記排気通路の中心部より
外周部の方に多くしたことを特徴とする内燃機関
の排気ガス用セラミツクフイルタ。[Claims for Utility Model Registration] An exhaust passage through which exhaust gas from an internal combustion engine passes; a porous wall provided in the exhaust passage that allows the exhaust gas to pass through and collects particulates; 1. A ceramic filter for exhaust gas from an internal combustion engine, comprising a catalyst supported on an upstream side, the amount of the catalyst supported being greater at the outer circumference than at the center of the exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP921488U JPH01114912U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP921488U JPH01114912U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114912U true JPH01114912U (en) | 1989-08-02 |
Family
ID=31215765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP921488U Pending JPH01114912U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114912U (en) |
-
1988
- 1988-01-27 JP JP921488U patent/JPH01114912U/ja active Pending