JPS5924924U - Diesel engine exhaust purification device - Google Patents

Diesel engine exhaust purification device

Info

Publication number
JPS5924924U
JPS5924924U JP12011582U JP12011582U JPS5924924U JP S5924924 U JPS5924924 U JP S5924924U JP 12011582 U JP12011582 U JP 12011582U JP 12011582 U JP12011582 U JP 12011582U JP S5924924 U JPS5924924 U JP S5924924U
Authority
JP
Japan
Prior art keywords
diesel engine
purification device
heating element
electric heating
disposed
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
JP12011582U
Other languages
Japanese (ja)
Other versions
JPS6320807Y2 (en
Inventor
義隆 野元
堀田　賀雄
茂 桜井
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 JP12011582U priority Critical patent/JPS5924924U/en
Publication of JPS5924924U publication Critical patent/JPS5924924U/en
Application granted granted Critical
Publication of JPS6320807Y2 publication Critical patent/JPS6320807Y2/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]

第１図はこの考案の１実施例の概略図、第２図は上記実
施例の要部断面図、第３図は第２図に示す目詰まりセン
サの左側面図、第４図は上記目詰まりセンサの平面図、
第５図は目詰まり検出装置のブロック図、第６．７図は
目詰まりセンサの変形例の断面図と左側面図、第８図は
目詰まりセンサの変形例の断面図である。 １・・・排気通路、２・・・フィルタ一部材、５，１３
゜３４・・・電気ヒータ、６・・・目詰まりセンサ、７
゜３１・・・ベース体、１１，１２，３２．３３・・・
電極、１５・・・制御装置。Fig. 1 is a schematic diagram of one embodiment of this invention, Fig. 2 is a sectional view of essential parts of the above embodiment, Fig. 3 is a left side view of the clogging sensor shown in Fig. 2, and Fig. 4 is a diagram showing the above-mentioned eye. Top view of the blockage sensor,
FIG. 5 is a block diagram of the clogging detection device, FIGS. 6 and 7 are a sectional view and left side view of a modified example of the clogging sensor, and FIG. 8 is a sectional view of a modified example of the clogging sensor. 1... Exhaust passage, 2... Filter member, 5, 13
゜34... Electric heater, 6... Clogging sensor, 7
゜31...Base body, 11, 12, 32.33...
Electrode, 15...control device.

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カーボン粒子等微粒子成
分を捕集するフィルタ一部材が配設され、かつ該フィル
タ一部材に電気発熱体が配設され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より
上流側の排気通路に、ベース体と、排気中のカーボン粒
子の該ベース体への付着にともなう電気抵抗変化を検出
するための電極と、電気発熱体とを有する目詰まりセン
サが配設されており、かつ該目詰まりセンサにより検出
される電気抵抗変化に応じてフィルタ一部材に配設され
た電気発熱体と目詰まりセンサの電気発熱体への通電を
制御する制御装置を備えたディーゼルエンジンの排気浄
化装置。In an exhaust purification device for a diesel engine, a filter member for collecting particulate components such as carbon particles in the exhaust gas is disposed in the exhaust passage of the engine, and an electric heating element is disposed in the filter member. A clogging sensor having a base body, an electrode for detecting a change in electrical resistance due to adhesion of carbon particles in the exhaust gas to the base body, and an electric heating element is disposed in the exhaust passage upstream of the first member. and a control device that controls energization of the electric heating element disposed in the filter member and the electric heating element of the clogging sensor in accordance with the change in electrical resistance detected by the clogging sensor. Diesel engine exhaust purification device.
JP12011582U 1982-08-07 1982-08-07 Diesel engine exhaust purification device Granted JPS5924924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12011582U JPS5924924U (en) 1982-08-07 1982-08-07 Diesel engine exhaust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12011582U JPS5924924U (en) 1982-08-07 1982-08-07 Diesel engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPS5924924U true JPS5924924U (en) 1984-02-16
JPS6320807Y2 JPS6320807Y2 (en) 1988-06-09

Family

ID=30275401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12011582U Granted JPS5924924U (en) 1982-08-07 1982-08-07 Diesel engine exhaust purification device

Country Status (1)

Country Link
JP (1) JPS5924924U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862309A (en) * 1981-10-12 1983-04-13 Toyota Motor Corp Refreshing control of diesel exhaust trapper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862309A (en) * 1981-10-12 1983-04-13 Toyota Motor Corp Refreshing control of diesel exhaust trapper

Also Published As

Publication number Publication date
JPS6320807Y2 (en) 1988-06-09

Similar Documents

Publication Publication Date Title
JPS5924924U (en) Diesel engine exhaust purification device
JPS5877110U (en) Diesel engine exhaust purification device
JPS5877108U (en) Diesel engine exhaust purification device
JPS5960328U (en) Diesel engine exhaust purification device
JPS5870413U (en) Diesel engine exhaust purification device
JPS5991413U (en) Diesel engine exhaust particulate purification device
JPS58144055U (en) fuel filter device
JPS5870414U (en) Diesel engine exhaust purification device
JPS5882419U (en) Diesel engine exhaust purification device
JPS5832118U (en) Internal combustion engine exhaust gas purification device
JPS5877109U (en) Diesel engine exhaust purification device
JPS603220U (en) Diesel engine exhaust purification device
JPS59192613U (en) Particulate reburning device
JPS60189844U (en) Sensor for detecting the amount of particulate matter deposited in exhaust gas
JPS603223U (en) Diesel engine exhaust purification device
JPS59168515U (en) Diesel engine exhaust purification device
JPS59170614U (en) Diesel engine exhaust gas purification device
JPS59167908U (en) Diesel engine exhaust gas purification device
JPS59168514U (en) Diesel engine exhaust purification device
JPS5939715U (en) Exhaust part collection trap
JPS60110617U (en) Diesel engine exhaust purification device
JPS59170616U (en) Diesel engine exhaust gas purification device
JPS58162216U (en) Engine exhaust purification device
JPS59167911U (en) Diesel engine exhaust gas purification device
JPS5988210U (en) Diesel engine exhaust gas purification device