JPS6319021U - - Google Patents
Info
- Publication number
- JPS6319021U JPS6319021U JP11357386U JP11357386U JPS6319021U JP S6319021 U JPS6319021 U JP S6319021U JP 11357386 U JP11357386 U JP 11357386U JP 11357386 U JP11357386 U JP 11357386U JP S6319021 U JPS6319021 U JP S6319021U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- filter
- inlets
- sealed
- passages
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図はフイルタの排ガス流入側端面部、
第２図は断面側面図、第３図及び第４図は本考案
の別の実施例を示し、第３図はフイルタの排ガス
流入側端面部、第４図は断面側面図、第５図は本
考案のフイルタ再生時における昇温の特性の計測
例を示すグラフ図、第６図は従来のフイルタの排
ガス流入側端面図、第７図は断面側面図、第８図
は従来のフイルタ再生時に最も高温となる部位を
示す排ガス流出側端面部、第９図は従来のフイル
タの再生時に最も高温となる部位を示す断面側面
図、第１０図は従来のフイルタ再生時における昇
温特性の計測例を示すグラフ図である。
１１，２０……フイルタ、１２……隔壁、１３
，２１……排ガス通路、１４……空洞部、１５…
…排ガス流入口、１６，２２……目封じ材、１７
……排ガス流出口、１８……閉塞部材。
FIGS. 1 and 2 show an embodiment of the present invention, and FIG. 1 shows the exhaust gas inflow side end face of the filter;
FIG. 2 is a sectional side view, FIGS. 3 and 4 show another embodiment of the present invention, FIG. 3 is an end face of the filter on the exhaust gas inflow side, FIG. 4 is a sectional side view, and FIG. 5 is a sectional side view. A graph showing an example of measuring temperature rise characteristics during filter regeneration according to the present invention, Fig. 6 is an end view of a conventional filter on the exhaust gas inflow side, Fig. 7 is a cross-sectional side view, and Fig. 8 is a conventional filter during regeneration. Fig. 9 is a cross-sectional side view showing the part that becomes the highest temperature during regeneration of a conventional filter; Fig. 10 is an example of measurement of temperature rise characteristics during regeneration of a conventional filter. FIG. 11, 20... Filter, 12... Partition wall, 13
, 21... exhaust gas passage, 14... cavity, 15...
...Exhaust gas inlet, 16, 22...Plugging material, 17
...Exhaust gas outlet, 18...Closing member.
Claims (1)
去するための多孔質の隔壁によつて仕切られた互
に平行に並んだ多数の排ガス通路のガス流入口を
交互に封じるとともに流入口が開かれている排ガ
ス通路の流出口をそれぞれ封じたハニカム構造の
燃焼排ガス用フイルタにおいて、該フイルタの中
央部に位置する排ガス通路の排ガス流入口を所定
の面積にわたつて封鎖したことを特徴とする燃焼
排ガス用フイルタ。 The gas inlets of a large number of parallel exhaust gas passages separated by porous partition walls for collecting and removing particulates contained in the exhaust gas of an internal combustion engine are alternately closed and the inlets are opened. A combustion exhaust gas filter having a honeycomb structure in which the outlet ports of exhaust gas passages are each sealed, wherein the exhaust gas inlet of the exhaust gas passage located in the center of the filter is sealed over a predetermined area. filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11357386U JPS6319021U (en) | 1986-07-24 | 1986-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11357386U JPS6319021U (en) | 1986-07-24 | 1986-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6319021U true JPS6319021U (en) | 1988-02-08 |
Family
ID=30995507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11357386U Pending JPS6319021U (en) | 1986-07-24 | 1986-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02115908U (en) * | 1989-03-06 | 1990-09-17 | ||
| JP2013241939A (en) * | 2013-07-11 | 2013-12-05 | Advantest Corp | Collection amount measuring device, measuring method, program and recording medium |
-
1986
- 1986-07-24 JP JP11357386U patent/JPS6319021U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02115908U (en) * | 1989-03-06 | 1990-09-17 | ||
| JP2013241939A (en) * | 2013-07-11 | 2013-12-05 | Advantest Corp | Collection amount measuring device, measuring method, program and recording medium |
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