Electrical valve train for internal combustion engine, has camshaft and cam, whose stable pivoting angle area and stable contact point area are provided, where pivoting of point area is enabled only against locking and/or resetting moments

摘要

The train has a valve (2) movable between closing and opening positions, and a leg spring (21) with a spring arm (19) having a clamped end, middle area and a free end. The spring arm is pressed against an outer side of a supporting unit. A stable pivoting angle area of a camshaft (7) and a cam (6), and a stable contact point area corresponding to the stable pivoting angle area are provided, where the point area lies in the middle area. Pivoting of the point area is enabled only against locking and/or resetting moments.