JPS6110917U - Engine exhaust gas purification filter - Google Patents
Engine exhaust gas purification filterInfo
- Publication number
- JPS6110917U JPS6110917U JP9469184U JP9469184U JPS6110917U JP S6110917 U JPS6110917 U JP S6110917U JP 9469184 U JP9469184 U JP 9469184U JP 9469184 U JP9469184 U JP 9469184U JP S6110917 U JPS6110917 U JP S6110917U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas purification
- purification filter
- engine exhaust
- channels
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例による排気ガス浄化用フィル
ターの中央縦断面図、第２図は従来の排気ガス浄化用フ
ィルターにおける微粒子燃焼時の温度分布図である。
１・・・・・・排気ガス浄化用フィルター、２・・・・
・・容器、３・・・・・・セラミック体、４・・・・・
・壁部、５・・・・・・チャンネル、５ａ・・・・・・
入口部、５ｂ・・・・・・出口部、６・・・・・・閉塞
部。FIG. 1 is a central vertical sectional view of an exhaust gas purifying filter according to an embodiment of the present invention, and FIG. 2 is a temperature distribution diagram during particulate combustion in a conventional exhaust gas purifying filter. 1... Exhaust gas purification filter, 2...
...Container, 3... Ceramic body, 4...
・Wall, 5...Channel, 5a...
Inlet part, 5b...Exit part, 6...Closing part.
Claims (1)
いに平行に形成する一方、該隣接するチャンネルの入口
部と出口部とを交互に閉塞し、該チャンネルの入口側か
ら導入された排気ガスが上記壁部を通過する際に排気ガ
ス中の微粒子を捕集するようにしたハニカム構造のセラ
ミック体からなる排気ガス浄化用フィルターにおいて、
上記各チャンネルの出口側の閉塞部の厚さが、セラミッ
ク体の中心部が周辺部よりも厚くなるように形成したこ
とを特徴とするエンジンの排気ガス浄化用フィルター。A large number of channels partitioned by porous walls are formed parallel to each other, and the inlets and outlets of the adjacent channels are alternately closed, so that the exhaust gas introduced from the inlet side of the channels is In an exhaust gas purification filter made of a ceramic body with a honeycomb structure that collects particulates in exhaust gas as it passes through a wall,
A filter for purifying engine exhaust gas, characterized in that the thickness of the closing portion on the outlet side of each channel is formed such that the center portion of the ceramic body is thicker than the peripheral portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9469184U JPS6110917U (en) | 1984-06-25 | 1984-06-25 | Engine exhaust gas purification filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9469184U JPS6110917U (en) | 1984-06-25 | 1984-06-25 | Engine exhaust gas purification filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6110917U true JPS6110917U (en) | 1986-01-22 |
| JPS6332890Y2 JPS6332890Y2 (en) | 1988-09-02 |
Family
ID=30653393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9469184U Granted JPS6110917U (en) | 1984-06-25 | 1984-06-25 | Engine exhaust gas purification filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110917U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138812A (en) * | 1984-12-06 | 1986-06-26 | ダイムラ−ベンツ・アクチエンゲゼルシャフト | Exhaust gas filter for diesel engine |
| JPH02112919U (en) * | 1989-02-27 | 1990-09-10 | ||
| WO2003076773A1 (en) * | 2002-03-13 | 2003-09-18 | Ngk Insulators, Ltd. | Exhaust gas purifying filter |
| WO2005089902A1 (en) | 2004-03-23 | 2005-09-29 | Ngk Insulators, Ltd. | Ceramic filter |
| JP2009165977A (en) * | 2008-01-17 | 2009-07-30 | Kyocera Corp | Honeycomb structure body, filter, and exhaust gas treatment apparatus |
| JP5282030B2 (en) * | 2007-03-27 | 2013-09-04 | 日本碍子株式会社 | Plugged honeycomb structure |
| WO2013136848A1 (en) * | 2012-03-14 | 2013-09-19 | 日本碍子株式会社 | Sealed honeycomb structure |
-
1984
- 1984-06-25 JP JP9469184U patent/JPS6110917U/en active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138812A (en) * | 1984-12-06 | 1986-06-26 | ダイムラ−ベンツ・アクチエンゲゼルシャフト | Exhaust gas filter for diesel engine |
| JPH0319886B2 (en) * | 1984-12-06 | 1991-03-18 | Daimler Benz Ag | |
| JPH02112919U (en) * | 1989-02-27 | 1990-09-10 | ||
| WO2003076773A1 (en) * | 2002-03-13 | 2003-09-18 | Ngk Insulators, Ltd. | Exhaust gas purifying filter |
| WO2005089902A1 (en) | 2004-03-23 | 2005-09-29 | Ngk Insulators, Ltd. | Ceramic filter |
| JP5282030B2 (en) * | 2007-03-27 | 2013-09-04 | 日本碍子株式会社 | Plugged honeycomb structure |
| JP2009165977A (en) * | 2008-01-17 | 2009-07-30 | Kyocera Corp | Honeycomb structure body, filter, and exhaust gas treatment apparatus |
| WO2013136848A1 (en) * | 2012-03-14 | 2013-09-19 | 日本碍子株式会社 | Sealed honeycomb structure |
| CN104159651A (en) * | 2012-03-14 | 2014-11-19 | 日本碍子株式会社 | Sealed honeycomb structure |
| JPWO2013136848A1 (en) * | 2012-03-14 | 2015-08-03 | 日本碍子株式会社 | Plugged honeycomb structure |
| US9616372B2 (en) | 2012-03-14 | 2017-04-11 | Ngk Insulators, Ltd. | Plugged honeycomb structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6332890Y2 (en) | 1988-09-02 |
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