JPS58144014U - Diesel engine exhaust particulate purification device - Google Patents

Diesel engine exhaust particulate purification device

Info

Publication number
JPS58144014U
JPS58144014U JP4093982U JP4093982U JPS58144014U JP S58144014 U JPS58144014 U JP S58144014U JP 4093982 U JP4093982 U JP 4093982U JP 4093982 U JP4093982 U JP 4093982U JP S58144014 U JPS58144014 U JP S58144014U
Authority
JP
Japan
Prior art keywords
exhaust
throttle valve
diesel engine
purification device
engine exhaust
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
JP4093982U
Other languages
Japanese (ja)
Other versions
JPS6140891Y2 (en
Inventor
高間　建一郎
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 JP4093982U priority Critical patent/JPS58144014U/en
Publication of JPS58144014U publication Critical patent/JPS58144014U/en
Application granted granted Critical
Publication of JPS6140891Y2 publication Critical patent/JPS6140891Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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

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

図面は本考案に係る排気微粒子浄化装置を有するディー
ゼルエンジンの概略歯。 １・・・ディーゼルエンジン本体、５・・・燃料噴射ポ
ンプ、９・・・ヒータ、１０・・・トラップ容器、２０
・・・排気絞り弁、２１・・・排気絞り弁アクチユエー
タ、３０・・・マイクロコンピュータ（ＣＰＵ）、３１
・・・燃料噴射ポンプ増量手段、−３５・・・バイパス
路、３６・・・開閉制御弁。The drawing is a schematic diagram of a diesel engine having an exhaust particulate purification device according to the present invention. DESCRIPTION OF SYMBOLS 1... Diesel engine main body, 5... Fuel injection pump, 9... Heater, 10... Trap container, 20
...Exhaust throttle valve, 21...Exhaust throttle valve actuator, 30...Microcomputer (CPU), 31
. . . Fuel injection pump increase means, -35 . . . Bypass path, 36 . . . Opening/closing control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気ガス中の排気微粒子を捕集する捕集材と該捕集材に
より捕集された排気微粒子を着火燃焼せしめるヒータと
を有するディーゼルパティキュレートトラップを排気系
に設けたディーゼルエンジンにおいて、該排気系に排気
絞り弁を設けると共に上記捕集材を迂回して排気ガスを
排気絞り弁下流の排気系に排出するバイパス路を設け、
該バイパス路内に常閉式の開閉制御弁を配設しこれら排
気絞り弁と開閉制御弁とをエンジン作動中に周期的に連
動して作動するアクチュエータに連結せしめたことを特
徴とするディーゼルエンジンの排気微粒子浄化装置。In a diesel engine in which an exhaust system is provided with a diesel particulate trap having a collection material that collects exhaust particulates in exhaust gas and a heater that ignites and burns the exhaust particulates collected by the collection material, the exhaust system An exhaust throttle valve is provided at the exhaust throttle valve, and a bypass path is provided to bypass the collection material and discharge the exhaust gas to the exhaust system downstream of the exhaust throttle valve,
A diesel engine characterized in that a normally closed on-off control valve is disposed in the bypass passage, and the exhaust throttle valve and the on-off control valve are connected to an actuator that is periodically operated in conjunction with the exhaust throttle valve during engine operation. Exhaust particulate purification device.
JP4093982U 1982-03-25 1982-03-25 Diesel engine exhaust particulate purification device Granted JPS58144014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4093982U JPS58144014U (en) 1982-03-25 1982-03-25 Diesel engine exhaust particulate purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4093982U JPS58144014U (en) 1982-03-25 1982-03-25 Diesel engine exhaust particulate purification device

Publications (2)

Publication Number Publication Date
JPS58144014U true JPS58144014U (en) 1983-09-28
JPS6140891Y2 JPS6140891Y2 (en) 1986-11-21

Family

ID=30052136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4093982U Granted JPS58144014U (en) 1982-03-25 1982-03-25 Diesel engine exhaust particulate purification device

Country Status (1)

Country Link
JP (1) JPS58144014U (en)

Also Published As

Publication number Publication date
JPS6140891Y2 (en) 1986-11-21

Similar Documents

Publication Publication Date Title
JPS58144014U (en) Diesel engine exhaust particulate purification device
JPS59159718U (en) Diesel engine exhaust gas purification device
JPS59163116U (en) Diesel engine exhaust particulate purification device
JPS5917213U (en) Diesel engine exhaust particulate purification device
JPS5924907U (en) Diesel engine exhaust particulate purification device
JPS63202715U (en)
JPS588708U (en) Diesel engine exhaust purification device
JPS59150926U (en) diesel engine
JPS59160809U (en) Diesel engine exhaust particulate purification device
JPS59165514U (en) Internal combustion engine exhaust gas purification device
JPH0115855Y2 (en)
JPS6231710U (en)
JPH01111122U (en)
JPS61173712U (en)
JPS5913622U (en) Internal combustion engine exhaust particulate treatment device
JPS5917214U (en) Particulate combustion device for engine exhaust purification
JPS59148414U (en) Internal combustion engine exhaust gas purification device
JPS5818013U (en) Exhaust purification device
JPS5832118U (en) Internal combustion engine exhaust gas purification device
JPS5962220U (en) Diesel engine exhaust purification device
JPH0317113U (en)
JPS5827517U (en) Diesel engine exhaust particulate purification device
JPS5820317U (en) Diesel engine exhaust particulate purification device
JPS5827516U (en) Diesel engine exhaust particulate purification device
JPS5965920U (en) Exhaust gas purification device for multi-cylinder diesel engine