Patent ID: 8910609
Filing Date: 2014-12-16
Classification: F02B,F02F

Abstract:
1. A piston for an internal combustion engine comprising: a crown having a crown outer side and a crown inner side; a skirt extending from the crown, the skirt having a skirt outer side and a skirt inner side, the skirt defining a reciprocation axis of the piston; first and second pin boss assemblies connected to the crown inner side and the skirt inner side, the first and second pin boss assemblies defining a pin bore axis perpendicular to the reciprocation axis, the first and second pin boss assemblies being adapted for receiving a piston pin having a piston pin axis with the piston pin axis being coaxial with the pin bore axis, the first and second piston boss assemblies being disposed on opposite sides of the reciprocation axis and being spaced apart in a direction defined by the pin bore axis, each of the first and second pin boss assemblies comprising: