| 摘要 |
The turbine has a metal paneling attached in an area of a magnetic bearing. A set of cooling air ducts is placed in longitudinal direction of a shaft in an area of the magnetic bearing for cooling air. The cooling air ducts are connected on a side of the magnetic bearing facing towards a blading of a cooling air supply device. The cooling air supply device includes a cooling air supply placed radially at a free end of front screwed-on shaft end (4) in a front bearing housing (1) of the magnetic bearing. A set of collars is attached to the shaft. |
