JPS60147711U - Exhaust gas purification device for multi-cylinder engines - Google Patents
Exhaust gas purification device for multi-cylinder enginesInfo
- Publication number
- JPS60147711U JPS60147711U JP3641884U JP3641884U JPS60147711U JP S60147711 U JPS60147711 U JP S60147711U JP 3641884 U JP3641884 U JP 3641884U JP 3641884 U JP3641884 U JP 3641884U JP S60147711 U JPS60147711 U JP S60147711U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- purification device
- gas purification
- honeycomb catalyst
- cylinder engine
- 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
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
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図は従来の排気ガス浄化装置を示す全体図、第２図
は本考案に係る排気ガス浄化装置の要部を示す拡大断面
図、第３図は第２図の■−■線断面図である。 −
２１・・・集合管部、２２・・・分離壁、２２ｃ・・・
後端面、２３・・・第１集合通路、２４・・・第２集合
通路、２５・・・ハニカム触媒、２５ａ・・・前端面、
２８・・・通路部、Ｘ・・・中央部、Ｙ・・・外側。Fig. 1 is an overall view showing a conventional exhaust gas purification device, Fig. 2 is an enlarged sectional view showing main parts of the exhaust gas purification device according to the present invention, and Fig. 3 is a sectional view taken along the line ■-■ in Fig. 2. It is. - 21... Collection pipe section, 22... Separation wall, 22c...
Rear end surface, 23... first collecting passage, 24... second collecting passage, 25... honeycomb catalyst, 25a... front end surface,
28...Aisle part, X...Central part, Y...Outside.
Claims (1)
の上流側に位置し各気筒の排気ガスを集合する・集合管
部と、上記集合管部の内部に形成され、後端面が上記ノ
じ力ｉ触媒の前端面と近接し、かつ一対の集合通路に分
離形成する分離壁とを備える多気筒エンジンの排気ガス
浄化装置であって、上記ハニカム触媒の各通路部の断面
預を上記分離壁の後端面と対向する中央部付近では小さ
く形成し、該中央部から外側へ離れるにしたがって漸次
大きく形成したことを特徴とする多気筒エンジンの排気
ガス浄化装置。A honeycomb catalyst having a plurality of passages, and a honeycomb catalyst having a plurality of passages.
a collecting pipe section located upstream of the collector pipe section that collects the exhaust gas from each cylinder; An exhaust gas purification device for a multi-cylinder engine, comprising a separation wall formed separately in a passage, wherein the cross-section of each passage portion of the honeycomb catalyst is formed to be small near a central portion facing a rear end surface of the separation wall, An exhaust gas purification device for a multi-cylinder engine, characterized in that the exhaust gas purification device for a multi-cylinder engine is formed to gradually become larger as it moves outward from the center portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3641884U JPS60147711U (en) | 1984-03-14 | 1984-03-14 | Exhaust gas purification device for multi-cylinder engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3641884U JPS60147711U (en) | 1984-03-14 | 1984-03-14 | Exhaust gas purification device for multi-cylinder engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60147711U true JPS60147711U (en) | 1985-10-01 |
Family
ID=30541576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3641884U Pending JPS60147711U (en) | 1984-03-14 | 1984-03-14 | Exhaust gas purification device for multi-cylinder engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60147711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004026472A1 (en) * | 2002-09-05 | 2004-04-01 | Ngk Insulators, Ltd. | Honeycomb structure, and honeycomb structure forming mouthpiece |
-
1984
- 1984-03-14 JP JP3641884U patent/JPS60147711U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004026472A1 (en) * | 2002-09-05 | 2004-04-01 | Ngk Insulators, Ltd. | Honeycomb structure, and honeycomb structure forming mouthpiece |
| JPWO2004026472A1 (en) * | 2002-09-05 | 2006-01-12 | 日本碍子株式会社 | Honeycomb structure and die for forming honeycomb structure |
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