JPS5681237A - Air-fuel ratio controller - Google Patents

Air-fuel ratio controller

Info

Publication number
JPS5681237A
JPS5681237A JP15875979A JP15875979A JPS5681237A JP S5681237 A JPS5681237 A JP S5681237A JP 15875979 A JP15875979 A JP 15875979A JP 15875979 A JP15875979 A JP 15875979A JP S5681237 A JPS5681237 A JP S5681237A
Authority
JP
Japan
Prior art keywords
output
ref
return control
fuel ratio
voltage
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.)
Pending
Application number
JP15875979A
Other languages
English (en)
Inventor
Eiji Uematsu
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.)
Hitachi Ltd
Original Assignee
Japan Electronic Control Systems 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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP15875979A priority Critical patent/JPS5681237A/ja
Publication of JPS5681237A publication Critical patent/JPS5681237A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP15875979A 1979-12-07 1979-12-07 Air-fuel ratio controller Pending JPS5681237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15875979A JPS5681237A (en) 1979-12-07 1979-12-07 Air-fuel ratio controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15875979A JPS5681237A (en) 1979-12-07 1979-12-07 Air-fuel ratio controller

Publications (1)

Publication Number Publication Date
JPS5681237A true JPS5681237A (en) 1981-07-03

Family

ID=15678715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15875979A Pending JPS5681237A (en) 1979-12-07 1979-12-07 Air-fuel ratio controller

Country Status (1)

Country Link
JP (1) JPS5681237A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149420A (en) * 1975-06-18 1976-12-22 Nissan Motor Co Ltd Air-fuel rati o control device
JPS5340133A (en) * 1976-09-23 1978-04-12 Nippon Denso Co Ltd Fuel-air ratio feedback control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149420A (en) * 1975-06-18 1976-12-22 Nissan Motor Co Ltd Air-fuel rati o control device
JPS5340133A (en) * 1976-09-23 1978-04-12 Nippon Denso Co Ltd Fuel-air ratio feedback control system

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