JPS5248739A - Air-fuel ratio feed back system fuel controller - Google Patents

Air-fuel ratio feed back system fuel controller

Info

Publication number
JPS5248739A
JPS5248739A JP12411175A JP12411175A JPS5248739A JP S5248739 A JPS5248739 A JP S5248739A JP 12411175 A JP12411175 A JP 12411175A JP 12411175 A JP12411175 A JP 12411175A JP S5248739 A JPS5248739 A JP S5248739A
Authority
JP
Japan
Prior art keywords
air
fuel
feed back
back system
fuel ratio
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
JP12411175A
Other languages
Japanese (ja)
Other versions
JPS5824611B2 (en
Inventor
Nobuyuki Ito
Akira Masuda
Toshio Kondo
Shigenori Kitajima
Tomomi Sakaeno
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP12411175A priority Critical patent/JPS5824611B2/en
Publication of JPS5248739A publication Critical patent/JPS5248739A/en
Publication of JPS5824611B2 publication Critical patent/JPS5824611B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

PURPOSE: The detecting value of either of two exygen concentration detectors is fed back to control the fuel quantity of the cylinders of a specified group and the cylinder of another group at a flxed ratio, allowing air-fuel ratio control to improve the purification coefficient of a purification device.
COPYRIGHT: (C)1977,JPO&Japio
JP12411175A 1975-10-14 1975-10-14 Kuunenhikikanshikinenryyouseigiyosouchi Expired JPS5824611B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12411175A JPS5824611B2 (en) 1975-10-14 1975-10-14 Kuunenhikikanshikinenryyouseigiyosouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12411175A JPS5824611B2 (en) 1975-10-14 1975-10-14 Kuunenhikikanshikinenryyouseigiyosouchi

Publications (2)

Publication Number Publication Date
JPS5248739A true JPS5248739A (en) 1977-04-19
JPS5824611B2 JPS5824611B2 (en) 1983-05-23

Family

ID=14877183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12411175A Expired JPS5824611B2 (en) 1975-10-14 1975-10-14 Kuunenhikikanshikinenryyouseigiyosouchi

Country Status (1)

Country Link
JP (1) JPS5824611B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151035A (en) * 1981-03-11 1982-09-18 Mazda Motor Corp Control device of air-fuel ratio in multi-cylinder engine
US4409949A (en) * 1981-03-11 1983-10-18 Toyo Kogyo Co., Ltd. Exhaust gas recirculation control means for multiple cylinder engine having means for controlling air-fuel ratio in accordance with a signal from an exhaust gas sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151035A (en) * 1981-03-11 1982-09-18 Mazda Motor Corp Control device of air-fuel ratio in multi-cylinder engine
US4409949A (en) * 1981-03-11 1983-10-18 Toyo Kogyo Co., Ltd. Exhaust gas recirculation control means for multiple cylinder engine having means for controlling air-fuel ratio in accordance with a signal from an exhaust gas sensor

Also Published As

Publication number Publication date
JPS5824611B2 (en) 1983-05-23

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