METHOD OF CLARIFYING EXHAUST GAS DISCHARGED FROM MULTIICYLINDER INTERN ALLCOMBUSTION ENGINE AND FUEL SUPPLY SYSTEM

摘要

PURPOSE:A method and apparatus for supplying a slightly leaner fuel-air mixture to half the cylinders and a slighly richer mixture to the other cylinders, in such a manner that overall average fuel-air ratio may accord to the theroretical value and HC in the exhaust gas may be fully oxidized.