JPS60249641A - 多気筒エンジンの空燃比制御装置 - Google Patents

多気筒エンジンの空燃比制御装置

Info

Publication number
JPS60249641A
JPS60249641A JP10610484A JP10610484A JPS60249641A JP S60249641 A JPS60249641 A JP S60249641A JP 10610484 A JP10610484 A JP 10610484A JP 10610484 A JP10610484 A JP 10610484A JP S60249641 A JPS60249641 A JP S60249641A
Authority
JP
Japan
Prior art keywords
air
loop control
fuel ratio
cylinder group
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
JP10610484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0526934B2 (enrdf_load_stackoverflow
Inventor
Kunikimi Minamitani
邦公 南谷
Masahiro Izumio
泉尾 正博
Yuji Nakao
中尾 裕司
Toshihide Nishikawa
俊秀 西川
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 JP10610484A priority Critical patent/JPS60249641A/ja
Priority to US06/737,418 priority patent/US4703735A/en
Publication of JPS60249641A publication Critical patent/JPS60249641A/ja
Publication of JPH0526934B2 publication Critical patent/JPH0526934B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP10610484A 1984-05-25 1984-05-25 多気筒エンジンの空燃比制御装置 Granted JPS60249641A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10610484A JPS60249641A (ja) 1984-05-25 1984-05-25 多気筒エンジンの空燃比制御装置
US06/737,418 US4703735A (en) 1984-05-25 1985-05-24 Air-fuel ratio control system for multicylinder engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10610484A JPS60249641A (ja) 1984-05-25 1984-05-25 多気筒エンジンの空燃比制御装置

Publications (2)

Publication Number Publication Date
JPS60249641A true JPS60249641A (ja) 1985-12-10
JPH0526934B2 JPH0526934B2 (enrdf_load_stackoverflow) 1993-04-19

Family

ID=14425193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10610484A Granted JPS60249641A (ja) 1984-05-25 1984-05-25 多気筒エンジンの空燃比制御装置

Country Status (1)

Country Link
JP (1) JPS60249641A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132223A (en) * 1976-04-30 1977-11-05 Nissan Motor Co Ltd Mixed gas controlling apparatus
JPS54148930A (en) * 1978-05-15 1979-11-21 Nippon Denso Co Ltd Air-to-fuel control device
JPS57119140A (en) * 1981-01-13 1982-07-24 Osaka Gas Co Ltd Engine with exhaust gas cleaned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132223A (en) * 1976-04-30 1977-11-05 Nissan Motor Co Ltd Mixed gas controlling apparatus
JPS54148930A (en) * 1978-05-15 1979-11-21 Nippon Denso Co Ltd Air-to-fuel control device
JPS57119140A (en) * 1981-01-13 1982-07-24 Osaka Gas Co Ltd Engine with exhaust gas cleaned

Also Published As

Publication number Publication date
JPH0526934B2 (enrdf_load_stackoverflow) 1993-04-19

Similar Documents

Publication Publication Date Title
US5157920A (en) Method of and an apparatus for controlling the air-fuel ratio of an internal combustion engine
JP3768780B2 (ja) 内燃機関の空燃比制御装置
JPH0412151A (ja) 内燃機関の空燃比制御装置
US5103640A (en) Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter
JP3168355B2 (ja) 内燃機関の空燃比制御装置
JPS60249641A (ja) 多気筒エンジンの空燃比制御装置
JPS60259741A (ja) 多気筒エンジンの空燃比制御装置
JPH11173218A (ja) エンジンのegr率推定装置
JPH06200809A (ja) 内燃機関の空燃比制御装置
JP2618967B2 (ja) エンジンの空燃比制御装置
JPH0460135A (ja) エンジンの制御装置
JPS62139943A (ja) 内燃機関の空燃比制御方法
JPS60249642A (ja) 多気筒エンジンの空燃比制御装置
JPS6189936A (ja) エンジンの制御装置
JPS60252135A (ja) 多気筒エンジンの空燃比制御装置
JP3593388B2 (ja) 内燃機関の空燃比制御装置
JPS6260957A (ja) 内燃機関の空燃比制御装置
JPS60252136A (ja) 多気筒エンジンの空燃比制御装置
JPS60259742A (ja) 多気筒エンジンの空燃比制御装置
JPH0528366Y2 (enrdf_load_stackoverflow)
JPH0267446A (ja) 内燃機関のトルク変動量検出装置
JP2004143947A (ja) 内燃機関の空燃比制御装置
JPH0249948A (ja) エンジンの空燃比制御装置
JPH01203634A (ja) エンジンの空燃比制御装置
JPS62101857A (ja) 電子制御燃料噴射装置