Patent ID: 8147179
Filing Date: 2012-04-03
Classification: F01D,F05D,F23R

Abstract:
1. An inner housing for a gas turbine system having a compressor, two silo combustion chambers, a turbine and a turbine rotor where inner housing is arranging between the silo combustion chambers and the turbine, comprising: two hot gas inlet orifices for receiving the hot combustion exhaust gases of the silo combustion chambers; an opening on the turbine side; and a hot-gas-ducting housing element constructed and arranged to surround a protective shaft jacket arranged around the turbine rotor in a region between the compressor and the turbine including a ducting section for ducting the hot gas from the hot gas inlet orifices to the opening on the turbine side where the ducting section has an inner housing hub that surrounds the protective shaft jacket extends up to the opening on the turbine side and has a rib arranged on a circumferential surface, where the rib is arranged