VALVE FOR INTERNAL COMBUSTION ENGINES HAVING A GUIDE VANE FOR COOLANT

摘要

The present invention relates to an internally cooled intake or exhaust valve (4) for internal combustion engines, having a valve disk (6), a valve stem (8) and a cavity (10) within the valve stem (8) and the valve disk (6). A coolant (12) is provided in the cavity (10), the cavity (10) being provided with at least one guide vane (14, 16) for the coolant (12).