JPS588708U - Diesel engine exhaust purification device - Google Patents

Diesel engine exhaust purification device

Info

Publication number
JPS588708U
JPS588708U JP10236981U JP10236981U JPS588708U JP S588708 U JPS588708 U JP S588708U JP 10236981 U JP10236981 U JP 10236981U JP 10236981 U JP10236981 U JP 10236981U JP S588708 U JPS588708 U JP S588708U
Authority
JP
Japan
Prior art keywords
heating device
exhaust
diesel engine
filter trap
purification device
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
JP10236981U
Other languages
Japanese (ja)
Other versions
JPS619129Y2 (en
Inventor
山田　雅行
堂園　吉彦
戸倉　尚己
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP10236981U priority Critical patent/JPS588708U/en
Publication of JPS588708U publication Critical patent/JPS588708U/en
Application granted granted Critical
Publication of JPS619129Y2 publication Critical patent/JPS619129Y2/ja
Granted legal-status Critical Current

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

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

図は本考案の一実施例を示す構成断面図である。 ３・・・・・・排気管、４・・・・・・フィルタトラッ
プ、５・・・・・・加熱装置、６・曲・スイッチ、７・
・曲バッテリー、ｉ・・・・・・排気バイパス通路、９
・・・・・・分岐部、１０・・・・・・切換弁、１１・
・・・・・エアポンプ、１２・・・・・・エアチューブ
。The figure is a sectional view showing an embodiment of the present invention. 3... Exhaust pipe, 4... Filter trap, 5... Heating device, 6. Song switch, 7.
・Song battery, i...exhaust bypass passage, 9
...Branch section, 10...Switching valve, 11.
...Air pump, 12...Air tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気管の途中に排気中のパーティキュレイトを補集する
フィルタトラップと、゛このパーティキュレイトをフィ
ルタトラップ内で燃焼させる加熱装置を備えたディーゼ
ルエンジンにおいて、排気管に加熱装置とフィルタトラ
ップをバイパスする排気バイパス通路を形成し、これら
の分岐部に加熱装置の稼動時に該装置側の入口部を閉じ
排気バイパス通路の入口部を開く切換弁を設ける一方、
加熱装置とフィルタトラップへエンジンの排気熱で昇温
した空気を供給する手段を備えたことを特徴とするディ
ーゼルエンジンの排気浄化装置。In a diesel engine equipped with a filter trap in the middle of the exhaust pipe that collects particulates in the exhaust and a heating device that burns the particulates in the filter trap, the heating device and filter trap are bypassed in the exhaust pipe. an exhaust bypass passage is formed, and a switching valve is provided at these branch portions to close the inlet on the side of the heating device and open the inlet of the exhaust bypass passage when the heating device is in operation;
An exhaust gas purification device for a diesel engine, comprising a heating device and a means for supplying air heated by engine exhaust heat to a filter trap.
JP10236981U 1981-07-10 1981-07-10 Diesel engine exhaust purification device Granted JPS588708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10236981U JPS588708U (en) 1981-07-10 1981-07-10 Diesel engine exhaust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10236981U JPS588708U (en) 1981-07-10 1981-07-10 Diesel engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPS588708U true JPS588708U (en) 1983-01-20
JPS619129Y2 JPS619129Y2 (en) 1986-03-22

Family

ID=29897007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10236981U Granted JPS588708U (en) 1981-07-10 1981-07-10 Diesel engine exhaust purification device

Country Status (1)

Country Link
JP (1) JPS588708U (en)

Also Published As

Publication number Publication date
JPS619129Y2 (en) 1986-03-22

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