Cylindrical head cover for recharged internal combustion engine of motor vehicle, has cylindrical head cover housing, cylindrical head cover internal space, oil-separating device, two return valves and anti-vacuum valve

摘要

The cylindrical head cover (1) comprises a cylindrical head cover housing (3), a cylindrical head cover internal space, oil-separating device (5), two return valves (6,7) and an anti-vacuum valve (8). A module housing (9) comprises a plastic material, an aluminum alloy and an input opening for an input channel. The module housing comprises an outlet opening for an output channel. An independent claim is also included for a recharged internal combustion engine with an exit surface.