Patent ID: 6416276
Filing Date: 2002-07-09
Classification: F01D,F05D

Abstract:
A rotor having a basic rotor element and a multiplicity of rotor blades, the rotor blades being arranged in at least one row on the circumference of the basic rotor element, and a zone for a row of guide vanes being provided axially offset and neighboring the at least one row of rotor blades, wherein a heat shield element or a plurality of heat shield elements lined up on the circumference of the rotor is arranged between the basic rotor element and the rotor blades of the at least one row of rotor blades, said heat shield element or elements axially extending over the zone for the row of guide vanes and completely covering the basic rotor element in the zones of the at least one row of rotor blades and the row of guide vanes, wherein the heat shield element or heat shield elements each being secured on the basic rotor element by means of one or more slots extending essentially in the axial direction and by means of engagement elements engaging in a form-fitting manner in this slot or slots, the heat shield element or the heat shield elements having, for the purpose of securing the rotor blades, at least one slot which extends essentially in the circumferential direction and in which the rotor blades engage in a form-fitting manner by means of at least one engagement element.