JPS63122615U - - Google Patents
Info
- Publication number
- JPS63122615U JPS63122615U JP1493887U JP1493887U JPS63122615U JP S63122615 U JPS63122615 U JP S63122615U JP 1493887 U JP1493887 U JP 1493887U JP 1493887 U JP1493887 U JP 1493887U JP S63122615 U JPS63122615 U JP S63122615U
- Authority
- JP
- Japan
- Prior art keywords
- honeycomb filter
- exhaust gas
- closed
- flow direction
- particulate matter
- 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 description 3
- 239000013618 particulate matter Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Description
第１図はこの考案のハニカム・フイルタのセル
表面を模式的に拡大して示す図。第２図はこの考
案のハニカム・フイルタの全体形状を示す斜視図
。第３図はこの考案のハニカム・フイルタを備え
た、デイーゼル機関用パテイキユレート浄化装置
の構成を示す図。
１４……ハニカム・フイルタ、１０……排気管
、１２……ケース、２４……ヒータ、２８……バ
イパス制御弁、３０……セル、３２，３４……蓋
部分、３６……貴金属触媒層、３７……卑金属触
媒層。
FIG. 1 is a schematic enlarged view of the cell surface of the honeycomb filter of this invention. FIG. 2 is a perspective view showing the overall shape of the honeycomb filter of this invention. FIG. 3 is a diagram showing the structure of a diesel engine particulate purifying device equipped with the honeycomb filter of this invention. 14... Honeycomb filter, 10... Exhaust pipe, 12... Case, 24... Heater, 28... Bypass control valve, 30... Cell, 32, 34... Lid part, 36... Precious metal catalyst layer, 37... Base metal catalyst layer.
Claims (1)
ガスの流れ方向に延びる多数のセルを備え、前記
セルは上流端が塞がれたセルと下流端が塞がれた
セルとが隣接するように配置されたパテイキユレ
ート捕集用ハニカムフイルタにおいて、前記セル
の内面は、排気ガス流れ方向の下流側において、
貴金属系触媒が担持されることを特徴とするパテ
イキユレート捕集用ハニカムフイルタ。 It is made of an air-permeable porous material and has a large number of cells extending in the flow direction of exhaust gas from the internal combustion engine, and the cells are arranged such that a cell whose upstream end is closed and a cell whose downstream end is closed are adjacent to each other. In the arranged honeycomb filter for collecting particulate matter, the inner surface of the cell has, on the downstream side in the exhaust gas flow direction,
A honeycomb filter for collecting particulate matter, characterized by supporting a noble metal catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1493887U JPS63122615U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1493887U JPS63122615U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122615U true JPS63122615U (en) | 1988-08-09 |
Family
ID=30805401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1493887U Pending JPS63122615U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009022953A (en) * | 2001-07-18 | 2009-02-05 | Ibiden Co Ltd | Filter with catalyst, method for manufacturing the same and exhaust gas control system |
| JP2011218294A (en) * | 2010-04-09 | 2011-11-04 | Denso Corp | Exhaust gas cleaning filter and method for production therof |
-
1987
- 1987-02-05 JP JP1493887U patent/JPS63122615U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009022953A (en) * | 2001-07-18 | 2009-02-05 | Ibiden Co Ltd | Filter with catalyst, method for manufacturing the same and exhaust gas control system |
| JP4640868B2 (en) * | 2001-07-18 | 2011-03-02 | イビデン株式会社 | Filter with catalyst, method for manufacturing the same, and exhaust gas purification system |
| JP2011218294A (en) * | 2010-04-09 | 2011-11-04 | Denso Corp | Exhaust gas cleaning filter and method for production therof |