JPS521333A - Air fuel ratio control apparatus - Google Patents

Air fuel ratio control apparatus

Info

Publication number
JPS521333A
JPS521333A JP50076883A JP7688375A JPS521333A JP S521333 A JPS521333 A JP S521333A JP 50076883 A JP50076883 A JP 50076883A JP 7688375 A JP7688375 A JP 7688375A JP S521333 A JPS521333 A JP S521333A
Authority
JP
Japan
Prior art keywords
fuel ratio
air fuel
control apparatus
ratio control
exhaust gas
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
JP50076883A
Other languages
Japanese (ja)
Inventor
Torazo Nishinomiya
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 JP50076883A priority Critical patent/JPS521333A/en
Publication of JPS521333A publication Critical patent/JPS521333A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)

Abstract

PURPOSE: The concentration of CO in the exhaust gas is detected, and by controlling the air fuel ratio in the carburetor by said detecting signals, CO, HC, and NOx in the exhaust gas are decreased at the same time.
COPYRIGHT: (C)1977,JPO&Japio
JP50076883A 1975-06-24 1975-06-24 Air fuel ratio control apparatus Pending JPS521333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50076883A JPS521333A (en) 1975-06-24 1975-06-24 Air fuel ratio control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50076883A JPS521333A (en) 1975-06-24 1975-06-24 Air fuel ratio control apparatus

Publications (1)

Publication Number Publication Date
JPS521333A true JPS521333A (en) 1977-01-07

Family

ID=13618023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50076883A Pending JPS521333A (en) 1975-06-24 1975-06-24 Air fuel ratio control apparatus

Country Status (1)

Country Link
JP (1) JPS521333A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142941A (en) * 1979-04-23 1980-11-07 Hitachi Ltd Electronically controlled carburetor
US7215825B2 (en) 2002-02-08 2007-05-08 Taisei Corporation Image-generating method and image-generating system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142941A (en) * 1979-04-23 1980-11-07 Hitachi Ltd Electronically controlled carburetor
JPS6157456B2 (en) * 1979-04-23 1986-12-06 Hitachi Ltd
US7215825B2 (en) 2002-02-08 2007-05-08 Taisei Corporation Image-generating method and image-generating system

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