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Mitsubishi Motors Corp
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Mitsubishi Motors Corp
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Application filed by Mitsubishi Motors CorpfiledCriticalMitsubishi Motors Corp
Priority to JP50070562ApriorityCriticalpatent/JPS51146632A/en
Publication of JPS51146632ApublicationCriticalpatent/JPS51146632A/en
PURPOSE: By blending an auxiliary air passage open to outside air into a branch pipe communicating with a specified cylinder among a suction manifold distributing excessively rich mixture gas to a plurality of cylinders, NOx deduction is realized without diluting excessiveiy rich mixture gas.