| 摘要 |
The invention relates to a piston (10, 110, 210, 310) for an internal combustion engine, comprising a piston head (11, 111, 211, 311) and a piston shaft (16, 116, 216, 316). The invention is characterized in that on the internal wall (22, 122, 222, 322) of the piston shaft (16, 116, 216, 316) at least one reinforcing rib (25, 125, 225, 325) is provided that extends in parallel to the piston center axis (A). |
