Crank case ventilation for internal-combustion engine, has line system, oil separator and pressure regulating unit that are widely integrated into cylinder head cover and in cylinder head

摘要

The ventilation has a crank case (3) with two cylinders (4), and a cylinder head with a cylinder head cover (6). A line system (8), oil separator (9) and a pressure regulating unit are widely integrated into a cylinder head cover and in the cylinder head. An intake channel (11) is provided with a gas exchange intake valve in the cylinder head for each cylinder. The line system flows into the intake channel near the gas exchange intake valve.