DISPOSITIVO DE TROCA DE COMBUSTIVEL E PROCESSO E DISPOSITIVO DE TROCA PARCIAL DE COMBUSTIVEL PRINCIPAL SUPRIDO PARA MOTOR DE COMBUSTAO INTERNA

摘要

A system for effecting alternate fuel fumigation in an internal combustion engine including a fuel injector nozzle located in a scroll of a supercharger compressor associated with the engine. Schedules of secondary fuel addition as a function of engine load and as a function of engine speed are also disclosed as are fluid circuits used to effect such alternate fuel addition schedules.