| 摘要 |
A turbine assembly having a basically hollow aerofoil with at least one cavity spanning the aerofoil in span wise direction of the aerofoil, an outer platform and an inner platform, each comprising at least one cavity, which are in flow communication with each other over at least one jumper tube, which extends in span wise direction along a whole length of the cavity of the aerofoil, and with a sealed gap being arranged between an outer surface of the jumper tube and an inner surface of a cavity wall of the aerofoil. A corresponding method operates a turbine assembly. |
