JPS58139512U - Diesel engine exhaust particulate purification device - Google Patents

Diesel engine exhaust particulate purification device

Info

Publication number
JPS58139512U
JPS58139512U JP3581482U JP3581482U JPS58139512U JP S58139512 U JPS58139512 U JP S58139512U JP 3581482 U JP3581482 U JP 3581482U JP 3581482 U JP3581482 U JP 3581482U JP S58139512 U JPS58139512 U JP S58139512U
Authority
JP
Japan
Prior art keywords
back pressure
diesel engine
exhaust gas
engine exhaust
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
JP3581482U
Other languages
Japanese (ja)
Other versions
JPS6311290Y2 (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 JP3581482U priority Critical patent/JPS58139512U/en
Publication of JPS58139512U publication Critical patent/JPS58139512U/en
Application granted granted Critical
Publication of JPS6311290Y2 publication Critical patent/JPS6311290Y2/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]

第１図は本考案に係る排気パティキュレート浄化装置の
全体システムを示す図解図、第２図は差圧センサの具体
例を示す断面図。 １・・・・・・トラップ容器、２・・・・・・トラップ
材、３ａ。 ３ｂ・・・・・・背圧検出用ボート、５・・・・・・背
圧センサ、７ａ、　７ｂ・・・・・・切替弁、９・・・
・・・エアポンプ、１０・・・・・・排気管。FIG. 1 is an illustrative view showing the entire system of an exhaust gas particulate purification device according to the present invention, and FIG. 2 is a sectional view showing a specific example of a differential pressure sensor. 1... Trap container, 2... Trap material, 3a. 3b... Back pressure detection boat, 5... Back pressure sensor, 7a, 7b... Switching valve, 9...
...Air pump, 10...Exhaust pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディーゼルエンジンの排気ガス径路内に設けたパティキ
ュレートラップの再生開始時期を該排気ガス径路内に臨
ませた背圧ポートからの背圧信号を検出する背圧センサ
により制御するディーゼルエンジンの排気パティキュレ
ート浄化装置において、一対の背圧ポートをパティキュ
レートトラップの上流端側及び下流端側に１個づつ設け
これら背圧ポートを差圧検圧式背圧ゼンサに連結したこ
とを特徴とするディーゼルエンジンの排気パティキュレ
ート浄化装置。Exhaust particulate matter of a diesel engine, in which the regeneration start timing of a particulate trap provided in the exhaust gas path of the diesel engine is controlled by a back pressure sensor that detects a back pressure signal from a back pressure port facing into the exhaust gas path. A diesel engine exhaust gas purifier, characterized in that a pair of back pressure ports are provided on the upstream end side and one downstream end side of the particulate trap, and these back pressure ports are connected to a differential pressure detection type back pressure sensor. Particulate purification equipment.
JP3581482U 1982-03-16 1982-03-16 Diesel engine exhaust particulate purification device Granted JPS58139512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3581482U JPS58139512U (en) 1982-03-16 1982-03-16 Diesel engine exhaust particulate purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3581482U JPS58139512U (en) 1982-03-16 1982-03-16 Diesel engine exhaust particulate purification device

Publications (2)

Publication Number Publication Date
JPS58139512U true JPS58139512U (en) 1983-09-20
JPS6311290Y2 JPS6311290Y2 (en) 1988-04-02

Family

ID=30047274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3581482U Granted JPS58139512U (en) 1982-03-16 1982-03-16 Diesel engine exhaust particulate purification device

Country Status (1)

Country Link
JP (1) JPS58139512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228720A (en) * 1984-04-26 1985-11-14 Mitsubishi Motors Corp Purging device of exhaust deposit in diesel engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55131518A (en) * 1979-04-03 1980-10-13 Nippon Soken Inc Carbon minute particle purifying apparatus for internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55131518A (en) * 1979-04-03 1980-10-13 Nippon Soken Inc Carbon minute particle purifying apparatus for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228720A (en) * 1984-04-26 1985-11-14 Mitsubishi Motors Corp Purging device of exhaust deposit in diesel engine

Also Published As

Publication number Publication date
JPS6311290Y2 (en) 1988-04-02

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