AIR-FUEL RATIO CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

PROBLEM TO BE SOLVED: To prevent reduction in accuracy of air-fuel ratio control caused by an air-fuel ratio fluctuation caused in transition of activation in an exhaust emission control catalyst of an internal combustion engine. SOLUTION: When any of the cooling water temperature THW ≤ THWh ("...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ITO TAKEKAZU, KUSAJI HIDESHI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBUSTION ENGINES CONTROLLING COMBUSTION ENGINES ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF WEAPONS
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