JPS5243030A - Air to fuel rate feedback type fuel injection apparatus - Google Patents

Air to fuel rate feedback type fuel injection apparatus

Info

Publication number
JPS5243030A
JPS5243030A JP11867975A JP11867975A JPS5243030A JP S5243030 A JPS5243030 A JP S5243030A JP 11867975 A JP11867975 A JP 11867975A JP 11867975 A JP11867975 A JP 11867975A JP S5243030 A JPS5243030 A JP S5243030A
Authority
JP
Japan
Prior art keywords
air
injection apparatus
feedback type
rate feedback
fuel injection
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
JP11867975A
Other languages
Japanese (ja)
Inventor
Hideaki Norimatsu
Eiji Matsumoto
Mitsuo Nakamura
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 JP11867975A priority Critical patent/JPS5243030A/en
Publication of JPS5243030A publication Critical patent/JPS5243030A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: With the notice on the change of the impedance inside the oxygen concentration detecting unit in porportion to the concentration of oxygen and the temperature and with the discrimination of the activity and inactivity of the said detector, at the time of inactivity, with a stop of the action of feedback system, the great fluctuation of air to fuel rate is prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP11867975A 1975-09-30 1975-09-30 Air to fuel rate feedback type fuel injection apparatus Pending JPS5243030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11867975A JPS5243030A (en) 1975-09-30 1975-09-30 Air to fuel rate feedback type fuel injection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11867975A JPS5243030A (en) 1975-09-30 1975-09-30 Air to fuel rate feedback type fuel injection apparatus

Publications (1)

Publication Number Publication Date
JPS5243030A true JPS5243030A (en) 1977-04-04

Family

ID=14742512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11867975A Pending JPS5243030A (en) 1975-09-30 1975-09-30 Air to fuel rate feedback type fuel injection apparatus

Country Status (1)

Country Link
JP (1) JPS5243030A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294216A (en) * 1978-12-08 1981-10-13 Nissan Motor Company, Limited Air fuel ratio controlling device
JPS58217733A (en) * 1982-06-10 1983-12-17 Matsushita Electric Ind Co Ltd Fuel injection control method of internal-combustion method
US4905469A (en) * 1987-10-20 1990-03-06 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor
US4941318A (en) * 1988-03-01 1990-07-17 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having short-circuit detection for air-fuel ratio sensor
US4970858A (en) * 1988-03-30 1990-11-20 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294216A (en) * 1978-12-08 1981-10-13 Nissan Motor Company, Limited Air fuel ratio controlling device
JPS58217733A (en) * 1982-06-10 1983-12-17 Matsushita Electric Ind Co Ltd Fuel injection control method of internal-combustion method
US4905469A (en) * 1987-10-20 1990-03-06 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor
US4941318A (en) * 1988-03-01 1990-07-17 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having short-circuit detection for air-fuel ratio sensor
US4970858A (en) * 1988-03-30 1990-11-20 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor

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