SEQUENTIAL TURBOCHARGING SYSTEM AND A METHOD FOR SEQUENTIAL TURBOCHARGING OF AN INTERNAL COMBUSTION ENGINE

摘要

A sequential turbocharging system has at least two turbochargers, wherein one turbocharger has a turbine provided with adjustable flow regulation means. One compressor of one of the turbochargers is provided with an air re-circulation system comprising regulating means for adjusting the amount of air re-circulated through the compressor.