JPS5962220U - Diesel engine exhaust purification device - Google Patents

Diesel engine exhaust purification device

Info

Publication number
JPS5962220U
JPS5962220U JP15787282U JP15787282U JPS5962220U JP S5962220 U JPS5962220 U JP S5962220U JP 15787282 U JP15787282 U JP 15787282U JP 15787282 U JP15787282 U JP 15787282U JP S5962220 U JPS5962220 U JP S5962220U
Authority
JP
Japan
Prior art keywords
filter member
exhaust
diesel engine
exhaust gas
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
JP15787282U
Other languages
Japanese (ja)
Other versions
JPS6233939Y2 (en
Inventor
茂 桜井
松岡　孟
義隆 野元
陰山　興史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP15787282U priority Critical patent/JPS5962220U/en
Publication of JPS5962220U publication Critical patent/JPS5962220U/en
Application granted granted Critical
Publication of JPS6233939Y2 publication Critical patent/JPS6233939Y2/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) [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]

第１図は本考案の一実施例を示す概略図、第２図は本考
案の別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、５・・・・・
・排気通路、６・・・・・・ターボ過給機、６ａ・・・
・・・排気タービン、７・・・・・・フィルタ一部材、
８・・・・・・酸化触媒、１１・・・・・・吸気絞り弁
、１６・・・・・・制御装置、５ｂ・・・・・・バイパ
ス通路、２１・・・・・・バイパス通路開閉弁、２１′
・・・・−・切換弁、５１・・・・・・燃料噴射タイミ
ング制御用回路。FIG. 1 is a schematic diagram showing one embodiment of the present invention, and FIG. 2 is a schematic diagram showing another embodiment of the present invention. 1... Diesel engine body, 5...
・Exhaust passage, 6... Turbo supercharger, 6a...
...exhaust turbine, 7...filter part,
8...Oxidation catalyst, 11...Intake throttle valve, 16...Control device, 5b...Bypass passage, 21...Bypass passage On-off valve, 21'
......-Switching valve, 51... Fuel injection timing control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ターボ過給機付ディーゼルエンジンの排気通路に、排気
中の微粒子成分を捕集す４’ｙイルタ一部材および該フ
ィルタ一部材と一体的にもしくはフィルタ一部材の上流
に設けられる酸化触媒を備えるとともに、排気温度増加
装置もしくは未燃成分増加装置の少なくとも一方と、該
装置をフィルタ一部材の目詰まり時もしくは所定運転間
隔ごとに作動させる制御装置とを備えたディーゼルエン
ジンの排気浄化装置において、上記フィルタ一部材およ
び酸化触媒をターボ過給機の排気タービンより下流の排
気通路に配置するとともに、上記排気タービンをバイパ
スするバイパス通路と、上記制御装置の作動信号に応じ
てフィルタ一部材の日詰まり時もしくは所定運転間隔ご
とに排気を上記バイパス通路を通してフィルタ大部材に
導く排気通路切換装置とを設け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。The exhaust passage of a diesel engine with a turbocharger is provided with a 4'y filter member for collecting particulate components in the exhaust gas and an oxidation catalyst provided integrally with the filter member or upstream of the filter member. , an exhaust gas purification device for a diesel engine, comprising at least one of an exhaust temperature increasing device or an unburned component increasing device, and a control device that operates the device when a filter member is clogged or at predetermined operation intervals; A filter member and an oxidation catalyst are arranged in an exhaust passage downstream of the exhaust turbine of the turbocharger, and a bypass passage bypasses the exhaust turbine, and a filter member and an oxidation catalyst are arranged in a bypass passage that bypasses the exhaust turbine, and when the filter member becomes clogged or 1. An exhaust gas purification device for a diesel engine, comprising: an exhaust passage switching device that guides exhaust gas through the bypass passage to the large filter member at predetermined operating intervals.
JP15787282U 1982-10-18 1982-10-18 Diesel engine exhaust purification device Granted JPS5962220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15787282U JPS5962220U (en) 1982-10-18 1982-10-18 Diesel engine exhaust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15787282U JPS5962220U (en) 1982-10-18 1982-10-18 Diesel engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPS5962220U true JPS5962220U (en) 1984-04-24
JPS6233939Y2 JPS6233939Y2 (en) 1987-08-31

Family

ID=30347943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15787282U Granted JPS5962220U (en) 1982-10-18 1982-10-18 Diesel engine exhaust purification device

Country Status (1)

Country Link
JP (1) JPS5962220U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04116615U (en) * 1991-03-27 1992-10-19 悦蔵 福田 Diesel black smoke removal equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04116615U (en) * 1991-03-27 1992-10-19 悦蔵 福田 Diesel black smoke removal equipment

Also Published As

Publication number Publication date
JPS6233939Y2 (en) 1987-08-31

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