JPS5848914U - Diesel engine exhaust purification device - Google Patents

Diesel engine exhaust purification device

Info

Publication number
JPS5848914U
JPS5848914U JP14620681U JP14620681U JPS5848914U JP S5848914 U JPS5848914 U JP S5848914U JP 14620681 U JP14620681 U JP 14620681U JP 14620681 U JP14620681 U JP 14620681U JP S5848914 U JPS5848914 U JP S5848914U
Authority
JP
Japan
Prior art keywords
exhaust
filter member
diesel engine
purification device
exhaust purification
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
JP14620681U
Other languages
Japanese (ja)
Other versions
JPS6132122Y2 (en
Inventor
義隆 野元
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP14620681U priority Critical patent/JPS5848914U/en
Publication of JPS5848914U publication Critical patent/JPS5848914U/en
Application granted granted Critical
Publication of JPS6132122Y2 publication Critical patent/JPS6132122Y2/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 the drawing]

図は杏考案装置の実施例を示す概略図である。 １・・・ディーゼルエンジン本体、２・・・吸気通路、
４・・・排気通路、５・・・フィルタ一部材、６・・・
バーナ装置、１１・・・第１排気還流通路、１２・・・
第２排気還流通路、１３・・・第１制御バルブ、１４・
・・第２制御バルブ、２０・・・制御回路。The figure is a schematic diagram showing an embodiment of the apricot device. 1... Diesel engine body, 2... Intake passage,
4... Exhaust passage, 5... Filter member, 6...
Burner device, 11... first exhaust gas recirculation passage, 12...
Second exhaust gas recirculation passage, 13...first control valve, 14.
...Second control valve, 20...control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの排気通路に排気中の微粒子成分を捕集するフ
ィルタ一部材を設けるとともに、フィルタ一部材上流の
排気通路にフィルタ一部材の目詰まり解消用バーナ装置
を設け、フィルタ一部材の目詰まりを検出してアイドリ
ング時にバーナ装置を作動させるディーゼルエンジンの
排気浄化装置において、バーナ装置上流の排気通路と吸
気通路とを連通ずる第１および第２の各排気還流通路と
、該各排気還流通路にそれぞれ設けた第１および第２の
各制御バルブと、エンジンの運転状態に応じて上記第１
制御バルブを開閉制御するとともにバーナ装置の作動時
に上記第２制御バルブを開く制御装置とを具備したこと
を特徴とするディーゼルエンジンの排気浄化装置。A filter member is provided in the engine exhaust passage to collect particulate components in the exhaust gas, and a burner device for eliminating clogging of the filter member is provided in the exhaust passage upstream of the filter member to detect clogging of the filter member. In an exhaust purification device for a diesel engine that operates a burner device during idling, first and second exhaust gas recirculation passages that communicate an exhaust passage upstream of the burner device and an intake passage, and each exhaust gas recirculation passage are provided respectively. the first and second control valves, and the first and second control valves depending on the operating state of the engine.
An exhaust purification device for a diesel engine, comprising a control device that controls opening and closing of a control valve and opens the second control valve when a burner device is operated.
JP14620681U 1981-09-30 1981-09-30 Diesel engine exhaust purification device Granted JPS5848914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14620681U JPS5848914U (en) 1981-09-30 1981-09-30 Diesel engine exhaust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14620681U JPS5848914U (en) 1981-09-30 1981-09-30 Diesel engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPS5848914U true JPS5848914U (en) 1983-04-02
JPS6132122Y2 JPS6132122Y2 (en) 1986-09-18

Family

ID=29939119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14620681U Granted JPS5848914U (en) 1981-09-30 1981-09-30 Diesel engine exhaust purification device

Country Status (1)

Country Link
JP (1) JPS5848914U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183809A (en) * 1982-04-21 1983-10-27 Toyota Motor Corp Judging of regenerating time of collecting unit for particles in diesel engine
JPS59101519A (en) * 1982-12-01 1984-06-12 Toyota Motor Corp Diesel particulate eliminator
JPS60206922A (en) * 1984-03-31 1985-10-18 Mitsubishi Motors Corp Regeneration timing controller for diesel particulate oxidizer
JPS60216018A (en) * 1984-04-09 1985-10-29 Mitsubishi Motors Corp Regenerating device for diesel particulate trap member

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183809A (en) * 1982-04-21 1983-10-27 Toyota Motor Corp Judging of regenerating time of collecting unit for particles in diesel engine
JPS59101519A (en) * 1982-12-01 1984-06-12 Toyota Motor Corp Diesel particulate eliminator
JPS60206922A (en) * 1984-03-31 1985-10-18 Mitsubishi Motors Corp Regeneration timing controller for diesel particulate oxidizer
JPS60216018A (en) * 1984-04-09 1985-10-29 Mitsubishi Motors Corp Regenerating device for diesel particulate trap member

Also Published As

Publication number Publication date
JPS6132122Y2 (en) 1986-09-18

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