JPH01127919U - - Google Patents
Info
- Publication number
- JPH01127919U JPH01127919U JP2397988U JP2397988U JPH01127919U JP H01127919 U JPH01127919 U JP H01127919U JP 2397988 U JP2397988 U JP 2397988U JP 2397988 U JP2397988 U JP 2397988U JP H01127919 U JPH01127919 U JP H01127919U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- main filter
- treatment device
- exhaust gas
- incineration means
- 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
- 239000003054 catalyst Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例としての排ガス後処
理装置の全体構成図、第２図は第１図中の主フイ
ルタの部分拡大断面図、第３図は同上装置内の補
助フイルタの前面温度の作動特性線図を示してい
る。
１……排気路、４……主フイルタ、７……ヒー
ター、９……補助フイルタ。
Fig. 1 is an overall configuration diagram of an exhaust gas after-treatment device as an embodiment of the present invention, Fig. 2 is a partially enlarged sectional view of the main filter in Fig. 1, and Fig. 3 is a front view of an auxiliary filter in the same device. FIG. 3 shows a temperature operating characteristic diagram. 1...Exhaust path, 4...Main filter, 7...Heater, 9...Auxiliary filter.
Claims (1)
粒子を捕獲する主フイルタと、この主フイルタの
捕獲した排気微粒子を焼却する焼却手段とを備え
た排ガス後処理装置において、上記焼却手段と対
向する主フイルタの前端部の近接位置に触媒付き
の着火補助フイルタを装着したことを特徴とする
排ガス後処理装置。 In an exhaust gas after-treatment device comprising a main filter installed on an exhaust path of an internal combustion engine and capturing exhaust particulates, and an incineration means for incinerating the exhaust particulates captured by the main filter, the main filter facing the above-mentioned incineration means is provided. An exhaust gas after-treatment device characterized in that an ignition auxiliary filter with a catalyst is installed near the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2397988U JPH01127919U (en) | 1988-02-25 | 1988-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2397988U JPH01127919U (en) | 1988-02-25 | 1988-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127919U true JPH01127919U (en) | 1989-08-31 |
Family
ID=31243431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2397988U Pending JPH01127919U (en) | 1988-02-25 | 1988-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127919U (en) |
-
1988
- 1988-02-25 JP JP2397988U patent/JPH01127919U/ja active Pending
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