Patent ID: 6978599
Filing Date: 2005-12-27
Classification: F01N,F02B,F02D,F02M

Abstract:
1. A fuel injection controlling apparatus for a Diesel engine, which comprises: means for supplying a fuel to the diesel engine for combustion, which includes first fuel injection means for supplying a fuel into cylinders and second fuel injection means for supplying the fuel to an intake passage, said first and second fuel injection means both supplying the fuel to the Diesel engine for conducting lean combustion under a normal operating condition; engine load detection means; and a controller for inputting a detection signal from said engine load detection means based on a fuel injection amount, and causing said first fuel injection means to inject the fuel into the cylinders when an engine load is in a high load zone and only said second fuel injection means to inject the fuel into said intake passage when the engine load is in a low load zone.