JPS5279137A - Air fuel ratio controller for engine - Google Patents

Air fuel ratio controller for engine

Info

Publication number
JPS5279137A
JPS5279137A JP15624975A JP15624975A JPS5279137A JP S5279137 A JPS5279137 A JP S5279137A JP 15624975 A JP15624975 A JP 15624975A JP 15624975 A JP15624975 A JP 15624975A JP S5279137 A JPS5279137 A JP S5279137A
Authority
JP
Japan
Prior art keywords
fuel ratio
air fuel
engine
ratio controller
control
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
JP15624975A
Other languages
Japanese (ja)
Other versions
JPS6052300B2 (en
Inventor
Hiroshi Kuroiwa
Takashige Ooyama
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
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15624975A priority Critical patent/JPS6052300B2/en
Publication of JPS5279137A publication Critical patent/JPS5279137A/en
Publication of JPS6052300B2 publication Critical patent/JPS6052300B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To lessen the change of the air fuel ratio of mixture by disconnecting control at the time of low speed operatiion such as idling or so in the system to control the air fuel ratio by detecting the state of exhaust gas and using the output obtained.
COPYRIGHT: (C)1977,JPO&Japio
JP15624975A 1975-12-25 1975-12-25 Engine air-fuel ratio control device Expired JPS6052300B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15624975A JPS6052300B2 (en) 1975-12-25 1975-12-25 Engine air-fuel ratio control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15624975A JPS6052300B2 (en) 1975-12-25 1975-12-25 Engine air-fuel ratio control device

Publications (2)

Publication Number Publication Date
JPS5279137A true JPS5279137A (en) 1977-07-04
JPS6052300B2 JPS6052300B2 (en) 1985-11-18

Family

ID=15623633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15624975A Expired JPS6052300B2 (en) 1975-12-25 1975-12-25 Engine air-fuel ratio control device

Country Status (1)

Country Link
JP (1) JPS6052300B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240840A (en) * 1984-05-16 1985-11-29 Japan Electronic Control Syst Co Ltd Control device of air-fuel ratio in internal-combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371464A (en) * 1986-09-12 1988-03-31 Tokyo Tatsuno Co Ltd Oil feeding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240840A (en) * 1984-05-16 1985-11-29 Japan Electronic Control Syst Co Ltd Control device of air-fuel ratio in internal-combustion engine

Also Published As

Publication number Publication date
JPS6052300B2 (en) 1985-11-18

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