Patent ID: 6705273
Filing Date: 2004-03-16
Classification: F02B,F02F,Y02T

Abstract:
A continuous, uninterrupted combustion chamber assembly for use in a piston of a diesel engine, comprising:a combustion chamber being defined intersecting a crown of the piston, the combustion chamber having a center portion, the center portion being defined at least in part by a surface being a portion of a convex sphere to define a post, the sphere having a radius and an origin, the origin of the radius lying on a combustion chamber central axis; the combustion chamber further having an outwardly radially disposed sidewall margin, the sidewall margin being defined at least in part by an annular surface, the annular surface being concave and having an origin and a radius; and the combustion chamber further being defined by an annular bowl lip surface joined to the sidewall margin.