Turbo generator for generating three-phase current, has compressor provided for axial fan that is arranged on rotor shaft, and connected with environment at its inlet side and with inner side of generator at its outlet side

摘要

The generator has a rotor shaft (15) on which an axial fan (4) is arranged, within a generator housing (2). A compressor (9) is provided for the axial fan. The compressor is connected with the environment at its inlet side and with the inner side of the generator at its outlet side. The compressor is accommodated in a compressor casing (23) that seals the inner area of the generator against the environment.