Internal combustion engine to provide power has belt or chain transmission to turn camshaft relative to crankshaft consisting of lever with gear transmission

摘要

The internal combustion engine has a crankshaft (10), at least one camshaft (12). a chain or belt transmission (11), between the crankshaft and the camshaft, and a device for turning the camshaft relative to the crankshaft, consisting of a lever (2) with a gear transmission, fitted between the output drive (4) of the belt or chain transmission and the camshaft drive, turning about the center (6) of the camshaft.