| 摘要 |
The invention relates to a reciprocating-piston machine, in particular an internal combustion engine (1), having an adjustable compression ratio and comprising a crankshaft (2), at least a first connecting rod (3), an adjusting mechanism (4) for adjusting the adjustable variable compression ratio, a first switch-over element (5) for adjusting and/or for triggering an adjustment of the adjusting mechanism (4), wherein the first switch-over element (5) is arranged on the first connecting rod (3), and a first actuating element having a first switching surface for transferring the first switch-over element (5) from a first position to a second position and/or vice versa, wherein the switching surface has two different slopes with respect to a reference plane at at least two different points, which reference plane extends perpendicularly to the crankshaft axis, and wherein the two slopes with respect to the reference plane have the same sign. |
