Internal combustion engine, especially for automobiles, comprises raised or lowered reliefs on the piston head or cylinder head

摘要

Internal combustion engine in which the surface of the piston (6) facing the cylinder head (10) is at least partly concave, forming a bowl (16), comprises reliefs (24) on the bowl or cylinder head that are raised or lowered with respect to the mean surface of the bowl or cylinder head and have an apex that is eccentric with respect to the central axis of the cylinder (2).