CHARGED COMBUSTION ENGINE WITH A DOUBLE-FLOW TURBINE AND METHOD FOR OPERATING SUCH A COMBUSTION ENGINE

The internal combustion engine has a radial double-flow turbine (1) arranged in exhaust system, and impellers (3a,3b) which are mounted on a rotatable shaft (4) in a turbine housing (2). The double-flow turbine includes flow portions (8,9) which are connected with exhaust lines and are extended towards the impellers. The flow portions are separated from each other by a housing wall (5), and are connected with one another by forming an opening (5a) in housing wall, at upstream of impellers.