| 摘要 |
The invention relates to an internal combustion engine (1) comprising an adjustable compression ratio of a cylinder (5) by means of a preferably variable effective length of a connecting rod, an adjustment mechanism (2) for adjusting the adjustable compression ratio, a valve gear (41) having an intake cam and an exhaust cam (43), an intake valve and an exhaust valve (42), a control unit (4), a first operating state having a first compression ratio, and a second operating state having a second compression ratio different from the first compression ratio, wherein the valve gear (41) has a connecting cam (44) and a connection of the connecting cam (44) by means of the control unit (4) during operation of the internal combustion engine (1) in a range around a top dead center of a piston stroke of the cylinder (5) is provided for. |
