| 摘要 |
The invention relates to a piston (10) for an internal combustion device, comprising at least one cooling channel (18, 20), characterised by the fact that the cooling channel comprises at least two sections which, when seen from above, are located along the piston axis and/or on different levels in the radial direction, and/or the two or more cooling channels (18, 20) are provided, and at least two of said cooling channels (18, 20) are located on different levels along the piston axis and/or in the radial direction when seen from above, and that at least a supply (32, 36) and/or discharge element (38, 34) extends in an least parallel manner on the piston axis. |
