JPH01111123U - - Google Patents
Info
- Publication number
- JPH01111123U JPH01111123U JP467988U JP467988U JPH01111123U JP H01111123 U JPH01111123 U JP H01111123U JP 467988 U JP467988 U JP 467988U JP 467988 U JP467988 U JP 467988U JP H01111123 U JPH01111123 U JP H01111123U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- heater
- gas flowing
- exhaust gas
- plug
- 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
- 239000013618 particulate matter Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Description
第１図は本考案の一実施例の要部を示す断面図
、第２図は第１図のフイルタを設けた排気系を示
す断面図、第３図は出口側の栓を示す断面図、第
４図は貫通孔径とパテイキユレート捕集率の関係
を示すグラフ、第５図はフイルタおよび栓を示す
断面図である。
１５……フイルタ、４１……ヒータ、１５２…
…栓、１５３……貫通孔。
FIG. 1 is a sectional view showing a main part of an embodiment of the present invention, FIG. 2 is a sectional view showing an exhaust system equipped with the filter shown in FIG. 1, and FIG. 3 is a sectional view showing an outlet side plug. FIG. 4 is a graph showing the relationship between through-hole diameter and particulate collection rate, and FIG. 5 is a sectional view showing the filter and plug. 15... Filter, 41... Heater, 152...
...Plug, 153...Through hole.
Claims (1)
ユレートを捕集するハニカム形フイルタの再生装
置であつて、上記第１の方向とは反対の第２の方
向に沿つて排気ガスを上記フイルタに流入させる
手段と、上記フイルタに対して第２の方向の上流
側に配設されたヒータとを備え、該ヒータに近接
した部位に設けられた上記フイルタの栓に、フイ
ルタの内部と外部を連通させ、かつ上記ヒータ側
に拡開したテーパ形状を有する貫通孔を形成した
ことを特徴とするデイーゼル排気浄化用フイルタ
の再生装置。 A regenerating device for a honeycomb filter that collects particulate matter in exhaust gas flowing from a first direction, the exhaust gas flowing into the filter along a second direction opposite to the first direction. and a heater disposed on the upstream side of the filter in a second direction, and communicating the inside and outside of the filter with a plug of the filter provided in a region close to the heater, A regeneration device for a diesel exhaust purification filter, further comprising a through hole having a tapered shape that widens toward the heater side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP467988U JPH01111123U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP467988U JPH01111123U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111123U true JPH01111123U (en) | 1989-07-26 |
Family
ID=31207404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP467988U Pending JPH01111123U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111123U (en) |
-
1988
- 1988-01-20 JP JP467988U patent/JPH01111123U/ja active Pending