A TURBINE PART OF A TURBOCOMPRESSOR AND A METHOD OF AVOIDING CARBON BUILD-UP IN THE TURBINE PART OF A TURBOCOMPRESSOR

摘要

A turbine unit (1.2) of a turbocompressor (1 ), the unit comprising a turbine wheel (1.19) having blades (1.9) and a flow channel (1.5) for directing exhaust gas onto the turbine wheel (1.19), The turbine unit additionally comprises injection means (1.7, 1.8, 1.21 ) for injecting carbon build-up preventing substance into the flow channel (1.5).