JPH01111121U - - Google Patents
Info
- Publication number
- JPH01111121U JPH01111121U JP607588U JP607588U JPH01111121U JP H01111121 U JPH01111121 U JP H01111121U JP 607588 U JP607588 U JP 607588U JP 607588 U JP607588 U JP 607588U JP H01111121 U JPH01111121 U JP H01111121U
- Authority
- JP
- Japan
- Prior art keywords
- trap filter
- filter device
- particulate trap
- diesel engine
- particulate
- 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.)
- Granted
Links
- 238000013459 approach Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Description
第１図はこの考案の実施例を示す断面図、第２
図は同じくフイルタのセル通過面積分布図、第３
図は同じく温度分布図、第４図〜第６図はそれぞ
れ他の実施例を示すフイルタの断面図、第７図は
第６図のＡ矢視図、第８図はさらに別の実施例の
断面図、第９図は従来技術を示す断面図である。
１０……トラツプフイルタ、１１……バーナ、
１２……隔壁、１３……セル、１４……開口凹部
。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is also a cell passage area distribution diagram of the filter, the third
4 to 6 are cross-sectional views of filters showing other embodiments, FIG. 7 is a view taken in the direction of arrow A in FIG. 6, and FIG. 8 is a diagram of still another embodiment. A sectional view, FIG. 9 is a sectional view showing a prior art. 10...trap filter, 11...burner,
12... Partition wall, 13... Cell, 14... Opening recess.
Claims (1)
成した多数のセルをもつハニカム構造のトラツプ
フイルタを設けたデイーゼルエンジンのパーテイ
キユレートトラツプフイルタ装置において、トラ
ツプフイルタをそのセル通過面積が中央部で小さ
く、外周に近づくほど大きくなるように形成した
ことを特徴とするデイーゼルエンジンのパーテイ
キユレートトラツプフイルタ装置。 In a particulate trap filter device for a diesel engine equipped with a trap filter having a honeycomb structure having a large number of cells made of porous material facing the engine exhaust gas passage, the trap filter has a small cell passage area in the center. A particulate trap filter device for a diesel engine, characterized in that the particulate trap filter device is formed to become larger as it approaches the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006075U JPH0614017Y2 (en) | 1988-01-21 | 1988-01-21 | Particulate trap filter device for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006075U JPH0614017Y2 (en) | 1988-01-21 | 1988-01-21 | Particulate trap filter device for diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111121U true JPH01111121U (en) | 1989-07-26 |
| JPH0614017Y2 JPH0614017Y2 (en) | 1994-04-13 |
Family
ID=31210000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988006075U Expired - Lifetime JPH0614017Y2 (en) | 1988-01-21 | 1988-01-21 | Particulate trap filter device for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614017Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321849A (en) * | 2003-04-21 | 2004-11-18 | Ngk Insulators Ltd | Honeycomb structure, its manufacturing method and discharge fluid cleaning system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5967516U (en) * | 1982-10-29 | 1984-05-08 | いすゞ自動車株式会社 | Internal combustion engine exhaust purification device |
-
1988
- 1988-01-21 JP JP1988006075U patent/JPH0614017Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5967516U (en) * | 1982-10-29 | 1984-05-08 | いすゞ自動車株式会社 | Internal combustion engine exhaust purification device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321849A (en) * | 2003-04-21 | 2004-11-18 | Ngk Insulators Ltd | Honeycomb structure, its manufacturing method and discharge fluid cleaning system |
| JP4653387B2 (en) * | 2003-04-21 | 2011-03-16 | 日本碍子株式会社 | Honeycomb structure and exhaust fluid purification system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614017Y2 (en) | 1994-04-13 |
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