JPS5241732A - Air-fuel ratio control device - Google Patents

Air-fuel ratio control device

Info

Publication number
JPS5241732A
JPS5241732A JP11724475A JP11724475A JPS5241732A JP S5241732 A JPS5241732 A JP S5241732A JP 11724475 A JP11724475 A JP 11724475A JP 11724475 A JP11724475 A JP 11724475A JP S5241732 A JPS5241732 A JP S5241732A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
control device
ratio control
set value
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
JP11724475A
Other languages
Japanese (ja)
Inventor
Takeshi Fujishiro
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP11724475A priority Critical patent/JPS5241732A/en
Priority to GB34482/76A priority patent/GB1538497A/en
Priority to US05/715,652 priority patent/US4120269A/en
Priority to FR7626074A priority patent/FR2326733A1/en
Priority to DE19762644192 priority patent/DE2644192A1/en
Publication of JPS5241732A publication Critical patent/JPS5241732A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To control an air-fuel ratio constantly to the set value by changing the set value of a deviation detecting circuit continously or stepwise according to the maximum value of exhaust gas sensor output.
COPYRIGHT: (C)1977,JPO&Japio
JP11724475A 1975-09-30 1975-09-30 Air-fuel ratio control device Pending JPS5241732A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11724475A JPS5241732A (en) 1975-09-30 1975-09-30 Air-fuel ratio control device
GB34482/76A GB1538497A (en) 1975-09-30 1976-08-18 Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine
US05/715,652 US4120269A (en) 1975-09-30 1976-08-19 Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine
FR7626074A FR2326733A1 (en) 1975-09-30 1976-08-27 METHOD AND DEVICE FOR COMPENSATION OF FLUCTUATIONS IN THE OUTPUT LEVEL OF AN EXHAUST SENSOR IN A SYSTEM FOR MONITORING THE AIR-FUEL RATIO OF AN INTERNAL COMBUSTION ENGINE
DE19762644192 DE2644192A1 (en) 1975-09-30 1976-09-30 PROCEDURE FOR COMPENSATING THE SELF FLUCTUATIONS IN THE OUTPUT CHARACTERISTIC CURVE OF AN EXHAUST GAS SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11724475A JPS5241732A (en) 1975-09-30 1975-09-30 Air-fuel ratio control device

Publications (1)

Publication Number Publication Date
JPS5241732A true JPS5241732A (en) 1977-03-31

Family

ID=14706946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11724475A Pending JPS5241732A (en) 1975-09-30 1975-09-30 Air-fuel ratio control device

Country Status (1)

Country Link
JP (1) JPS5241732A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713244A (en) * 1980-06-30 1982-01-23 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE233374C (en) *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE233374C (en) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713244A (en) * 1980-06-30 1982-01-23 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS6354129B2 (en) * 1980-06-30 1988-10-26 Toyota Motor Co Ltd

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