Patent ID: 6659070
Filing Date: 2003-12-09
Classification: F02B,F02F,F02M,Y02T

Abstract:
A fuel injection system for an internal combustion engine, comprising:at least one fuel injector configured to inject fuel into a combustion chamber delimited by a cylinder wall in which a piston is guided; and a spark plug projecting into the combustion chamber, the fuel injector configured to produce a plurality of injection jets in the combustion chamber; wherein the injector jets include at least one gap in an area remote from the spark plug, wherein injection holes of the fuel injector are distributed so that at least two injection jets are configured to be injected into the combustion chamber tangentially to the spark plug at a predetermined vertex angle, wherein the predetermined vertex angle is approximately 45Â°, and wherein a combustion chamber depression arranged in one end of the piston is configured to permit the injection jets to extend in an area of the combustion chamber depression.