JPS59148414U - Internal combustion engine exhaust gas purification device - Google Patents

Internal combustion engine exhaust gas purification device

Info

Publication number
JPS59148414U
JPS59148414U JP4271783U JP4271783U JPS59148414U JP S59148414 U JPS59148414 U JP S59148414U JP 4271783 U JP4271783 U JP 4271783U JP 4271783 U JP4271783 U JP 4271783U JP S59148414 U JPS59148414 U JP S59148414U
Authority
JP
Japan
Prior art keywords
passage
trap means
combustion engine
internal combustion
exhaust gas
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
Application number
JP4271783U
Other languages
Japanese (ja)
Other versions
JPS6332892Y2 (en
Inventor
善明 渥美
真田　昌克
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP4271783U priority Critical patent/JPS59148414U/en
Publication of JPS59148414U publication Critical patent/JPS59148414U/en
Application granted granted Critical
Publication of JPS6332892Y2 publication Critical patent/JPS6332892Y2/ja
Granted legal-status Critical Current

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  • 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の内燃機関の排出ガス浄化装置の実施例の断
面図である。 １・・・排気管、２・・・隔壁、３・・・第１通路、４
・・・第２通路、５・・・トラップ手段、６・・・ヒー
ター、７・・・酸化触媒、８・・・制御弁、９・・・パ
イプ。The figure is a sectional view of an embodiment of the exhaust gas purification device for an internal combustion engine according to the present invention. 1... Exhaust pipe, 2... Partition wall, 3... First passage, 4
...Second passage, 5...Trap means, 6...Heater, 7...Oxidation catalyst, 8...Control valve, 9...Pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気管の一部をガス流れ方向に延びる隔壁によって２通
路に分離し、一方の通路にはトラップ手段とこのトラッ
プ手段に堆積したパティキュレートを燃焼処理してトラ
ップ手段を再生するための再生手段とトラップ手段の下
流側に酸化触媒とがそれぞれ配置され、他方の通路には
トラップ手段再生時に該通路を開（弁装置が配置され、
そして、前記隔壁を貫通して前記他方の通路から前記一
方の通路のトラップ手段と酸化触媒との間に通じる通路
が形成されている、内燃機関の排出ガス浄化装置。A part of the exhaust pipe is separated into two passages by a partition wall extending in the gas flow direction, and one passage includes a trap means and a regeneration means for burning particulates accumulated in the trap means and regenerating the trap means. An oxidation catalyst is disposed downstream of the trap means, and a valve device is disposed in the other passage to open the passage when the trap means is regenerated.
and an exhaust gas purification device for an internal combustion engine, wherein a passage is formed passing through the partition wall and communicating from the other passage between the trap means of the one passage and the oxidation catalyst.
JP4271783U 1983-03-26 1983-03-26 Internal combustion engine exhaust gas purification device Granted JPS59148414U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4271783U JPS59148414U (en) 1983-03-26 1983-03-26 Internal combustion engine exhaust gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4271783U JPS59148414U (en) 1983-03-26 1983-03-26 Internal combustion engine exhaust gas purification device

Publications (2)

Publication Number Publication Date
JPS59148414U true JPS59148414U (en) 1984-10-04
JPS6332892Y2 JPS6332892Y2 (en) 1988-09-02

Family

ID=30173250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4271783U Granted JPS59148414U (en) 1983-03-26 1983-03-26 Internal combustion engine exhaust gas purification device

Country Status (1)

Country Link
JP (1) JPS59148414U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61149715U (en) * 1985-03-06 1986-09-16
JPS62723U (en) * 1985-06-19 1987-01-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61149715U (en) * 1985-03-06 1986-09-16
JPS62723U (en) * 1985-06-19 1987-01-06

Also Published As

Publication number Publication date
JPS6332892Y2 (en) 1988-09-02

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