JPH03102016U - - Google Patents
Info
- Publication number
- JPH03102016U JPH03102016U JP994190U JP994190U JPH03102016U JP H03102016 U JPH03102016 U JP H03102016U JP 994190 U JP994190 U JP 994190U JP 994190 U JP994190 U JP 994190U JP H03102016 U JPH03102016 U JP H03102016U
- Authority
- JP
- Japan
- Prior art keywords
- cell
- face
- honeycomb
- exhaust gas
- gas inlet
- 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
Description
第1図及び第2図は実施例1のDPFを示し、
第1図は斜視図、第2図は一部拡大側面図である
。第3図及び第4図は実施例2のDPFを示し、
第3図は斜視図、第4図は一部拡大側面図である
。第5図、第6図、第7図、第8図及び第9図は
従来のDPFの一部拡大断面図である。第10図
及び第11図はPPFの側面上の長さと応力との
関係を示すグラフである。第12図及び第13図
は本発明の作用を説明するDPFの一部拡大断面
図である。第14図及び第15図は従来のDPF
を示し、第14図は斜視図、第15図は拡大断面
図である。
2,3…DPF、21,31…壁部、22,3
2…セル、23,33…栓材、20,30…端面
、41,42…面取り。
1 and 2 show the DPF of Example 1,
FIG. 1 is a perspective view, and FIG. 2 is a partially enlarged side view. 3 and 4 show the DPF of Example 2,
FIG. 3 is a perspective view, and FIG. 4 is a partially enlarged side view. 5, 6, 7, 8, and 9 are partially enlarged sectional views of conventional DPFs. FIGS. 10 and 11 are graphs showing the relationship between length and stress on the side surface of PPF. FIGS. 12 and 13 are partially enlarged cross-sectional views of the DPF for explaining the effects of the present invention. Figures 14 and 15 are conventional DPFs.
14 is a perspective view, and FIG. 15 is an enlarged sectional view. 2, 3...DPF, 21, 31...Wall part, 22, 3
2... Cell, 23, 33... Plug material, 20, 30... End face, 41, 42... Chamfering.
Claims (1)
ハニカム状のセルをもち、該各セルが排気ガスの
入口側又は出口側の端面において栓材によつて交
互に市松模様状に閉塞された柱状のデイーゼルパ
テイキユレートフイルタであつて、 前記端面の縁部が少なくとも1セルの範囲にわ
たつて面取りされていることを特徴とするデイー
ゼルパテイキユレートフイルタ。[Claims for Utility Model Registration] It has a countless number of honeycomb-shaped cells partitioned by air permeable walls, and each cell is alternately connected by a plug material at the end face on the exhaust gas inlet side or outlet side. 1. A diesel particulate filter having a columnar shape closed in a checkered pattern, characterized in that the edge of the end face is chamfered over at least one cell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP994190U JPH03102016U (en) | 1990-02-02 | 1990-02-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP994190U JPH03102016U (en) | 1990-02-02 | 1990-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03102016U true JPH03102016U (en) | 1991-10-24 |
Family
ID=31513527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP994190U Pending JPH03102016U (en) | 1990-02-02 | 1990-02-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03102016U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004024293A1 (en) * | 2002-09-13 | 2004-03-25 | Ibiden Co., Ltd. | Honeycomb structure |
WO2004024295A1 (en) * | 2002-09-13 | 2004-03-25 | Ibiden Co., Ltd. | Honeycomb structure |
-
1990
- 1990-02-02 JP JP994190U patent/JPH03102016U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004024293A1 (en) * | 2002-09-13 | 2004-03-25 | Ibiden Co., Ltd. | Honeycomb structure |
WO2004024295A1 (en) * | 2002-09-13 | 2004-03-25 | Ibiden Co., Ltd. | Honeycomb structure |
JPWO2004024293A1 (en) * | 2002-09-13 | 2006-01-05 | イビデン株式会社 | Honeycomb structure |
CN1322909C (en) * | 2002-09-13 | 2007-06-27 | 揖斐电株式会社 | Honeycomb structure |
CN100345611C (en) * | 2002-09-13 | 2007-10-31 | 揖斐电株式会社 | Honeycomb structure |
JP4553737B2 (en) * | 2002-09-13 | 2010-09-29 | イビデン株式会社 | Honeycomb structure |
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