ROTOR FOR A STEAM TURBINE

摘要

A turbomachine is provided, wherein the rotor comprises a planetary gear on which low-pressure end stage blades are arranged, wherein the planetary gear is designed in such a way that the frequency of the rotating blades is lower than the frequency of the rotor.

主权项

1. A rotor for a turbomachine having a planetary gearset comprising
a shaft and a crown wheel which is arranged about the shaft and can adapted to be arranged in a rotationally fixed manner, wherein the crown wheel has internal teeth which interact with multiple internal planet gears, a planet disk which is arranged about the shaft and on which the planet gears are rotatably arranged, wherein the shaft has a sun gear which interacts with the planet gears and rotor blades which are arranged on the planet disk, wherein rotor blade stages formed of further rotor blades are arranged fixedly on the rotor.