JPS58120815U - Exhaust particulate removal device for diesel engine with turbocharger - Google Patents

Exhaust particulate removal device for diesel engine with turbocharger

Info

Publication number
JPS58120815U
JPS58120815U JP1701882U JP1701882U JPS58120815U JP S58120815 U JPS58120815 U JP S58120815U JP 1701882 U JP1701882 U JP 1701882U JP 1701882 U JP1701882 U JP 1701882U JP S58120815 U JPS58120815 U JP S58120815U
Authority
JP
Japan
Prior art keywords
turbocharger
exhaust particulate
removal device
diesel 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
JP1701882U
Other languages
Japanese (ja)
Other versions
JPS6139059Y2 (en
Inventor
小端　喜代志
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 JP1701882U priority Critical patent/JPS58120815U/en
Publication of JPS58120815U publication Critical patent/JPS58120815U/en
Application granted granted Critical
Publication of JPS6139059Y2 publication Critical patent/JPS6139059Y2/ja
Granted legal-status Critical Current

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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]

第１図は本考案に係る排気微粒子除去装置あ全体的図解
図、第２図は第１図のパティキュレートトラップの作動
を説明す６１ｍフローチャート図。 １・・・エンジン、５・・・排気管、１０・・・ターボ
チャージャ、１５・・・ウェストゲートバルブ、１７・
・・パティキュレートトラップ、１９・・・ヒータ、２
１・・・バイパス路、２５・・・アクチュエータ。FIG. 1 is an overall illustrative diagram of the exhaust particulate removal device according to the present invention, and FIG. 2 is a 61m flowchart explaining the operation of the particulate trap shown in FIG. DESCRIPTION OF SYMBOLS 1... Engine, 5... Exhaust pipe, 10... Turbocharger, 15... Waste gate valve, 17...
...particulate trap, 19...heater, 2
1... Bypass path, 25... Actuator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 過給圧を制御するウェストゲートバルブを具えたターボ
チャージャの下流排気系に排気パティキュレートトラッ
プ、を配設したナイーゲルエンジンにおいて、上記排気
パティキュレートトラップを迂回するバイパス排気管を
設けると共に上記ウェストゲートバルブをこのバイパス
排気管の入口端に設けてバイパス排気管の開閉弁として
兼用し、かつ上記ウェストゲートバルブを所定のエンジ
ン運転条件下でのみ作動するアクチュエータに連結した
ことを特徴とするターボチャージャ付ディーゼルエンジ
ンの排気微粒子除去装置。In a Nigel engine that is equipped with an exhaust particulate trap in the downstream exhaust system of a turbocharger that is equipped with a wastegate valve that controls boost pressure, a bypass exhaust pipe that bypasses the exhaust particulate trap is provided, and the wastegate is also provided with a bypass exhaust pipe that bypasses the exhaust particulate trap. A turbocharger characterized in that a valve is provided at the inlet end of the bypass exhaust pipe and serves as an on-off valve for the bypass exhaust pipe, and the wastegate valve is connected to an actuator that operates only under predetermined engine operating conditions. Diesel engine exhaust particulate removal device.
JP1701882U 1982-02-12 1982-02-12 Exhaust particulate removal device for diesel engine with turbocharger Granted JPS58120815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1701882U JPS58120815U (en) 1982-02-12 1982-02-12 Exhaust particulate removal device for diesel engine with turbocharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1701882U JPS58120815U (en) 1982-02-12 1982-02-12 Exhaust particulate removal device for diesel engine with turbocharger

Publications (2)

Publication Number Publication Date
JPS58120815U true JPS58120815U (en) 1983-08-17
JPS6139059Y2 JPS6139059Y2 (en) 1986-11-10

Family

ID=30029351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1701882U Granted JPS58120815U (en) 1982-02-12 1982-02-12 Exhaust particulate removal device for diesel engine with turbocharger

Country Status (1)

Country Link
JP (1) JPS58120815U (en)

Also Published As

Publication number Publication date
JPS6139059Y2 (en) 1986-11-10

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