Patent ID: 7565894
Filing Date: 2009-07-28
Classification: F02B,F02M,Y02T

Abstract:
1. A fuel injection apparatus for an internal combustion engine having two inlet valves provided for each cylinder, the fuel injection apparatus comprising: a fuel injection valve fitted to an inlet pipe on an upstream side of the two inlet valves; wherein the fuel injection valve is arranged to inject fuel in a form of a fuel spray towards each of the two inlet valves, and wherein the injected fuel spray shows a flow distribution at a valve head of each of the inlet valves, in which flow distribution a flow amount at both locations on an exhaust system side and on an intake system side of respective centers of the respective valve heads is set to be local maximum values, and a line between two points, at which the flow amount indicates local maximum values, on the respective valve heads, is set to be displaced from the respective centers of the respective valve heads towards the respective adjacent inlet valve.