JPH0195520U - - Google Patents
Info
- Publication number
- JPH0195520U JPH0195520U JP19157687U JP19157687U JPH0195520U JP H0195520 U JPH0195520 U JP H0195520U JP 19157687 U JP19157687 U JP 19157687U JP 19157687 U JP19157687 U JP 19157687U JP H0195520 U JPH0195520 U JP H0195520U
- Authority
- JP
- Japan
- Prior art keywords
- fluid passage
- combustion exhaust
- exhaust gas
- particulate filter
- flow rate
- 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
- 239000012530 fluid Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 6
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Description
第１図は本考案の第１実施例を適用した微粒子
フイルタを示す正面図、第２図は本考案の第１実
施例を適用した微粒子フイルタを示す側面断面図
、第３図は本考案の第２実施例を適用した微粒子
フイルタを示す正面図、第４図は本考案の第２実
施例を適用した微粒子フイルタを示す側面断面図
、第５図は本考案の第３実施例を適用した微粒子
フイルタを示す正面図、第６図は本考案の第３実
施例を適用した微粒子フイルタを示す側面断面図
である。
図中、，Ａ…外側部、，Ｃ…内側部、Ｂ…
中間部、１，４，６…微粒子フイルタ、２，５，
７…ハニカム筒状体、３…分流部材、２１，２２
，５１，５２，７１，７２，７３…流体通路、２
４，５４，７４…入口部、２４ａ，５４ａ，７４
ａ，７４ｂ，７４ｃ…開口、２４ｂ，５４ｂ，７
４ｄ，７４ｅ，７４ｆ…壁部、５４ｃ…隔壁。
Fig. 1 is a front view showing a particulate filter to which the first embodiment of the present invention is applied, Fig. 2 is a side sectional view showing a particulate filter to which the first embodiment of the invention is applied, and Fig. 3 is a front view showing a particulate filter to which the first embodiment of the present invention is applied. A front view showing a particulate filter to which the second embodiment is applied, FIG. 4 is a side sectional view showing a particulate filter to which the second embodiment of the present invention is applied, and FIG. 5 is a front view showing a particulate filter to which the third embodiment of the present invention is applied. FIG. 6 is a front view showing a particulate filter, and FIG. 6 is a side sectional view showing a particulate filter to which a third embodiment of the present invention is applied. In the figure, A...outer part, C...inner part, B...
Middle part, 1, 4, 6... Particulate filter, 2, 5,
7... Honeycomb cylindrical body, 3... Diversion member, 21, 22
, 51, 52, 71, 72, 73...fluid passage, 2
4, 54, 74...Entrance part, 24a, 54a, 74
a, 74b, 74c...opening, 24b, 54b, 7
4d, 74e, 74f...wall portion, 54c... partition wall.
Claims (1)
体通路を有するセラミツク製ハニカム筒状微粒子
フイルタにおいて、 内側の流体通路への燃焼排出ガスの流量減少手
段を設けたことを特徴とする燃焼排出ガスの微粒
子フイルタ。 (2) 前記流量減少手段は、前記流体通路の上流
側に別途設けられ、内側の流体通路に流入する燃
焼排出ガスを強制的に外側の流体通路へ分流する
分流部材であることを特徴とする特許請求の範囲
第１項に記載の燃焼排出ガスの微粒子フイルタ。 (3) 前記流量減少手段は、内側の流体通路の入
口部を閉鎖する隔壁であることを特徴とする特許
請求の範囲第１項に記載の燃焼排出ガスの微粒子
フイルタ。 (4) 前記流量減少手段は、外側の流体通路の入
口部の開口面積より内側の流体通路の入口部の開
口面積を小さくしたことを特徴とする特許請求の
範囲第１項に記載の燃焼排出ガスの微粒子フイル
タ。[Claims for Utility Model Registration] (1) In a ceramic honeycomb cylindrical particulate filter having a large number of parallel fluid passages separated by a porous thin wall, means for reducing the flow rate of combustion exhaust gas to the inner fluid passage. A particulate filter for combustion exhaust gas, characterized in that it is provided with: (2) The flow rate reducing means is a flow dividing member that is separately provided on the upstream side of the fluid passage and forcibly diverts the combustion exhaust gas flowing into the inner fluid passage to the outer fluid passage. A particulate filter for combustion exhaust gas according to claim 1. (3) The particulate filter for combustion exhaust gas according to claim 1, wherein the flow rate reducing means is a partition wall that closes an inlet of an inner fluid passage. (4) The combustion exhaust according to claim 1, wherein the flow rate reducing means has an opening area of the inlet of the inner fluid passage smaller than an opening area of the inlet of the outer fluid passage. Gas particle filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19157687U JPH0195520U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19157687U JPH0195520U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195520U true JPH0195520U (en) | 1989-06-23 |
Family
ID=31482479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19157687U Pending JPH0195520U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100521577B1 (en) * | 2003-06-04 | 2005-10-17 | 현대자동차주식회사 | Diesel Particulate Filter for automobile |
-
1987
- 1987-12-17 JP JP19157687U patent/JPH0195520U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100521577B1 (en) * | 2003-06-04 | 2005-10-17 | 현대자동차주식회사 | Diesel Particulate Filter for automobile |
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