METHOD FOR OPERATING A SUPERCHARGED INTERNAL COMBUSTION ENGINE

摘要

The invention relates to a method for operating a supercharged internal combustion engine (1), the compressor (5) of said internal combustion engine being bridged by means of a load alleviation line (11) comprising an adjustable check valve (12). According to said method, in order to reduce the oxygen of the exhaust gas mass flow to be supplied to an exhaust gas purification device (10) arranged downstream of the exhaust gas turbine (3), the check valve (12) is temporarily opened in the load alleviation line (11).