JPS61145824U - - Google Patents

Info

Publication number
JPS61145824U
JPS61145824U JP2996585U JP2996585U JPS61145824U JP S61145824 U JPS61145824 U JP S61145824U JP 2996585 U JP2996585 U JP 2996585U JP 2996585 U JP2996585 U JP 2996585U JP S61145824 U JPS61145824 U JP S61145824U
Authority
JP
Japan
Prior art keywords
catalytic converter
exhaust gas
temperature
temperature catalytic
piping
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
JP2996585U
Other languages
Japanese (ja)
Other versions
JPH0422023Y2 (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 JP1985029965U priority Critical patent/JPH0422023Y2/ja
Publication of JPS61145824U publication Critical patent/JPS61145824U/ja
Application granted granted Critical
Publication of JPH0422023Y2 publication Critical patent/JPH0422023Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

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

第１図は本考案の排気ガス浄化装置の一実施例
の概略図、第２図は本考案の排気ガス浄化装置の
制御プログラムの一例を示すフローチヤートであ
る。 図中、１……排気マニホールド、２……流路切
替弁、３……低温用触媒コンバータ、４……高温
用触媒コンバータ、５，６……温度センサ、７…
…コンピユータ、８……アクチユエータ、９……
低温側分岐配管、１０……高温側分岐配管、１１
……エンジン回転数センサ、１２……車速センサ
。 FIG. 1 is a schematic diagram of an embodiment of the exhaust gas purification device of the present invention, and FIG. 2 is a flowchart showing an example of a control program for the exhaust gas purification device of the present invention. In the figure, 1... Exhaust manifold, 2... Flow path switching valve, 3... Low temperature catalytic converter, 4... High temperature catalytic converter, 5, 6... Temperature sensor, 7...
...Computer, 8...Actuator, 9...
Low temperature side branch piping, 10...High temperature side branch piping, 11
...Engine speed sensor, 12...Vehicle speed sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車輌の排気ガス配管を二つに分岐し、一方の分
岐配管に低温用触媒コンバータを接続し、他方の
分岐配管に高温用触媒コスバータを接続するとと
もに該低温用触媒コンバータの入口部及び出口部
に温度センサを取り付け、且つ該入口部及び出口
部に取り付けた温度センサからの信号により該低
温用又は高温用触媒コンバータへ排気ガスを流す
流路切替弁を前記配管の分岐部に設けたことを特
徴とする排気ガス浄化装置。 The exhaust gas pipe of the vehicle is branched into two, a low temperature catalytic converter is connected to one branch pipe, a high temperature catalytic converter is connected to the other branch pipe, and the inlet and outlet of the low temperature catalytic converter are connected. A temperature sensor is attached to the branch part of the piping, and a flow path switching valve is provided at the branch part of the piping to flow exhaust gas to the low-temperature or high-temperature catalytic converter based on signals from the temperature sensors attached to the inlet and outlet parts. Exhaust gas purification device.
JP1985029965U 1985-03-02 1985-03-02 Expired JPH0422023Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985029965U JPH0422023Y2 (en) 1985-03-02 1985-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985029965U JPH0422023Y2 (en) 1985-03-02 1985-03-02

Publications (2)

Publication Number Publication Date
JPS61145824U true JPS61145824U (en) 1986-09-09
JPH0422023Y2 JPH0422023Y2 (en) 1992-05-20

Family

ID=30529236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985029965U Expired JPH0422023Y2 (en) 1985-03-02 1985-03-02

Country Status (1)

Country Link
JP (1) JPH0422023Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0495613U (en) * 1991-01-22 1992-08-19
JP6250256B1 (en) * 2016-08-04 2017-12-20 三井金属鉱業株式会社 Catalyst deterioration detection system and catalyst deterioration detection method
WO2018025729A1 (en) * 2016-08-04 2018-02-08 三井金属鉱業株式会社 Catalyst deterioration detecting system and catalyst deterioration detecting method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4721006U (en) * 1971-03-12 1972-11-09
JPS5042904U (en) * 1973-08-17 1975-04-30
JPS56156912U (en) * 1980-04-23 1981-11-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4721006U (en) * 1971-03-12 1972-11-09
JPS5042904U (en) * 1973-08-17 1975-04-30
JPS56156912U (en) * 1980-04-23 1981-11-24

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0495613U (en) * 1991-01-22 1992-08-19
JP6250256B1 (en) * 2016-08-04 2017-12-20 三井金属鉱業株式会社 Catalyst deterioration detection system and catalyst deterioration detection method
WO2018025729A1 (en) * 2016-08-04 2018-02-08 三井金属鉱業株式会社 Catalyst deterioration detecting system and catalyst deterioration detecting method
US10450934B2 (en) 2016-08-04 2019-10-22 Mitsui Mining & Smelting Co., Ltd. Catalyst deterioration detecting system and catalyst deterioration detecting method

Also Published As

Publication number Publication date
JPH0422023Y2 (en) 1992-05-20

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