Rotor blade with a high chord length, two part clamping wide - damper elements and a curved dovetail

摘要

A turbine blade contains an entry dovetail, a part of the main blade section, which is derived from the entry dovetail of the mask, wherein the part of the main blade section a leading edge, a rear edge, a pressure side and has a suction side. At each of the pressure side and the suction side, a radially inner and outer part clamping wide - collar is provided, whereby the part clamping wide - collar hard have end faces, which are arranged in order, with corresponding part clamping wide - collar on adjacent blades and to slide relative to these.