Cam for camshaft of internal combustion engines for controlling intake- and exhaust valves, has sliding surface, where section of sliding surface is changeable, and adjusting unit is provided which is component unit of cam

摘要

The cam (100) has a sliding surface, where a section of the sliding surface is changeable. An adjusting unit is provided which is a component unit of the cam and is changeable with respect to a property or with respect to a geometric dimension. The change with respect to the property or geometric dimension directly or indirectly causes a change of one section of the sliding surface. The adjusting unit is designed as a height varying element or a form variable element.