A piston for an internal combustion engine has a crown, a skirt extending from the crown, a pair of pin bosses, and a plurality of struts connecting the pin bosses to inner sides of the crown and skirt. An internal combustion engine having the piston is al...

The invention aims to provide an improved internal combustion engine that is capable of realizing high power while having an increased fuel efficiency. Therefore, the invention provides that an internal combustion engine comprises a piston which includes a...

An internal combustion engine (10) including as main moving parts a connecting rod (16), a piston (13), a crankshaft (18) and a float bearing (31). The piston is connected to the connecting rod by a spherical joint (14) and has radial ribs (81) on a rear f...

A light weight piston for an internal combustion engine is disclosed that minimizes the stresses found in a transition area between the piston head and the associated piston pin bosses while maintaining a flexible soft connection between the piston skirts ...