초록 ▼

A gas turbine compressor presents a first fixed stage having a plurality of first adjustable vanes and a further fixed stage, which has an inner ring extending about a first axis; an outer ring arranged about the inner ring and coaxial with the inner ring; and a plurality of second adjustable vanes,

A gas turbine compressor presents a first fixed stage having a plurality of first adjustable vanes and a further fixed stage, which has an inner ring extending about a first axis; an outer ring arranged about the inner ring and coaxial with the inner ring; and a plurality of second adjustable vanes, each of which extends along a second axis in an essentially radial direction with respect to the first axis between the inner ring and the outer ring; and it is adjustable about the corresponding second axis independently from the first adjustable vanes.

대표청구항 ▼

The invention claimed is: 1. A gas turbine compressor comprises a first fixed stage (5) comprising a plurality of first adjustable vanes (11) and further fixed stage (7), which comprises an inner ring (12) extending about a first axis (A1); an outer ring (13) arranged about the inner ring (12) and c

The invention claimed is: 1. A gas turbine compressor comprises a first fixed stage (5) comprising a plurality of first adjustable vanes (11) and further fixed stage (7), which comprises an inner ring (12) extending about a first axis (A1); an outer ring (13) arranged about the inner ring (12) and coaxial with the inner ring (12); and a plurality of second adjustable vanes (14), each of which extends along a second axis (A2) in an essentially radial direction with respect to the first axis (A1) and between the inner ring (12) and the outer ring (13); wherein each of the second vanes (14) is adjustable about the corresponding second axis (A2) independently from the first adjustable vanes (11).