JPS6249610U - - Google Patents

Info

Publication number
JPS6249610U
JPS6249610U JP14144085U JP14144085U JPS6249610U JP S6249610 U JPS6249610 U JP S6249610U JP 14144085 U JP14144085 U JP 14144085U JP 14144085 U JP14144085 U JP 14144085U JP S6249610 U JPS6249610 U JP S6249610U
Authority
JP
Japan
Prior art keywords
trap
internal combustion
combustion engine
purification device
engine
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
JP14144085U
Other languages
Japanese (ja)
Other versions
JPH0531206Y2 (en
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 filed Critical
Priority to JP1985141440U priority Critical patent/JPH0531206Y2/ja
Publication of JPS6249610U publication Critical patent/JPS6249610U/ja
Application granted granted Critical
Publication of JPH0531206Y2 publication Critical patent/JPH0531206Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案に係る内燃機関の排気浄化装置
の好適一実施例を示す概略構成図、第２図は第１
図の内燃機関の排気浄化装置のトラツプ再生時の
状態を示す図、第３図は本考案の排気浄化装置の
フローチヤート図、第４図は本考案の作用を説明
するためのグラフである。 図中、１は内燃機関、２は排気通路、３はトラ
ツプ、４はトラツプのバイパス通路、７ａは流路
切換弁、８は大気導入管、９は電磁バルブ、１４
は電気ヒータ、１５ａ，１５ｂは温度センサ、１
６は電子制御装置である。 FIG. 1 is a schematic configuration diagram showing a preferred embodiment of the exhaust purification device for an internal combustion engine according to the present invention, and FIG.
FIG. 3 is a flowchart of the exhaust gas purification device of the present invention, and FIG. 4 is a graph for explaining the operation of the present invention. In the figure, 1 is an internal combustion engine, 2 is an exhaust passage, 3 is a trap, 4 is a bypass passage of the trap, 7a is a flow path switching valve, 8 is an atmosphere introduction pipe, 9 is a solenoid valve, 14
is an electric heater, 15a and 15b are temperature sensors, 1
6 is an electronic control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の排気通路に配設されたトラツプと、
該トラツプを加熱する電気ヒータと、前記トラツ
プに空気を供給する手段と、前記ヒータが所定の
温度に達したときその通電値を減少せしめると共
に前記空気供給手段を作動制御する制御装置とか
らなる内燃機関の排気浄化装置。 A trap installed in the exhaust passage of an internal combustion engine,
An internal combustion engine comprising an electric heater that heats the trap, a means for supplying air to the trap, and a control device that reduces the energization value when the heater reaches a predetermined temperature and controls the operation of the air supply means. Engine exhaust purification device.
JP1985141440U 1985-09-18 1985-09-18 Expired - Lifetime JPH0531206Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985141440U JPH0531206Y2 (en) 1985-09-18 1985-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985141440U JPH0531206Y2 (en) 1985-09-18 1985-09-18

Publications (2)

Publication Number Publication Date
JPS6249610U true JPS6249610U (en) 1987-03-27
JPH0531206Y2 JPH0531206Y2 (en) 1993-08-11

Family

ID=31049224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985141440U Expired - Lifetime JPH0531206Y2 (en) 1985-09-18 1985-09-18

Country Status (1)

Country Link
JP (1) JPH0531206Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118514A (en) * 1980-02-25 1981-09-17 Nippon Soken Inc Cleaner for carbon particles of internal combustion engine
JPS589910U (en) * 1981-07-14 1983-01-22 日産自動車株式会社 Diesel engine particulate collection device
JPS60175722A (en) * 1984-02-21 1985-09-09 Toyota Motor Corp Exhaust gas purifying device in internal combustion engine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749240C3 (en) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Control device for the valve of a refrigeration system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118514A (en) * 1980-02-25 1981-09-17 Nippon Soken Inc Cleaner for carbon particles of internal combustion engine
JPS589910U (en) * 1981-07-14 1983-01-22 日産自動車株式会社 Diesel engine particulate collection device
JPS60175722A (en) * 1984-02-21 1985-09-09 Toyota Motor Corp Exhaust gas purifying device in internal combustion engine

Also Published As

Publication number Publication date
JPH0531206Y2 (en) 1993-08-11

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