Internal combustion engine with valve lift adjustment, has second rocker lever operated by first rocker lever that opens valve in such a way that rocker levers are parallel when valve is closed

摘要

The device has valves for gas exchange and at least one camshaft (1) that gives the commands to open the valves. The cam (2) on the camshaft operates a rocket lever (5) that operates a second rocker lever (9) via an adjustment element (12). The second rocker lever opens the valve in such a way that the rocker levers are parallel when the valve is closed.