Valve, intake air conduit and exhaust gas recirculation unit for combustion engines

摘要

The valve unit is designed so that the coupling part is a bearing element which reacts on the valve rod (6) by means of a frictional connection. The bearing element is a roller bearing (5). The gear unit has a guide organ (11), which respectively has a cam element (12) working on the roller bearing vertically and horizontally, and is fixed at the valve rod.