Patent ID: 9109530
Filing Date: 2015-08-18
Classification: F01P,F02F

Abstract:
1. A piston ( 110 ) for an internal combustion engine, having a piston head ( 111 ) and a piston skirt, wherein the piston head ( 111 ) has a circumferential ring belt ( 115 ) as well as a circumferential cooling channel ( 116 ) in the region of the ring belt ( 115 ), having a cooling channel floor ( 117 ) and a cooling channel ceiling ( 118 ), wherein the cooling channel ( 116 ) has a circumferential narrowing ( 120 ) formed by precisely two material elevations ( 121 ) that lie opposite one another on two cooling channel walls, and wherein the cooling channel ceiling ( 118 ) has a flow divider ( 123 ) at its zenith, which divider is disposed centered relative to the narrowing ( 120 ).