Patent ID: 11965432
Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KG
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A guide vane ring
which is divided into an upper and into a lower guide vane ring half,
with an inner ring which is split at least in two,
has a U-shaped cross section, and
forms a radially outwardly open flow duct which extends in a circumferential direction
and is delimited by an inner ring bottom wall and two inner ring side walls,
and with a multiplicity of vane platforms, which receive guide vanes, are arranged along an outer circumference of the inner ring, and each have retaining webs which retaining webs project radially inward, are spaced apart from one another in an axial direction,
and fit around the two inner ring side walls from the outside and thereby position the inner ring therebetween,
wherein wear elements are inserted into gaps which are present between the retaining webs and the two inner ring side walls arranged directly adjacent to the retaining webs.