| 摘要 |
<p>The invention relates to a valve control for a gas exchange valve of an internal combustion engine, with at least one spring element (44, 46) for preloading the valve (12) in an end position and a fixing device (38) for the releasable fixing of the valve (12), wherein the spring element (44, 46) for preloading the valve (12) supports itself in a moveable insert (34), which by means of an actuation device (36) in actuation direction of the valve (12) is adjustable between an end position close to the valve disc and an end position far from the valve disc for adjusting a preload applied on the valve (12) through the spring element (44, 46).</p> |
