Turbocharger system for internal combustion engine, comprises two turbochargers, of which primary turbocharger with its compressor is arranged in fresh air line, and with its turbine in exhaust gas line

摘要

The turbocharger system comprises two turbochargers (3,4), of which the primary turbocharger with its compressor (11) is arranged in a fresh air line (12), and with its turbine (9) in an exhaust gas line (6). A volume compensating element (32) is arranged for providing fresh air volume compensation for the secondary compressor by its switching on. A check valve (33) is assigned to the volume compensation element, where the check valve is arranged in another fresh air line (14).