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Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 30, 2009
Patent Application Number
11053944
Date Filed
February 10, 2005
Patent Primary Examiner
Patent abstract
A tube-type vortex reducer for the conduction of cooling air in a compressor (1) of a gas turbine, having radial secondary air tubes (2) arranged in a disk interspace (5) and attached to a compressor disk (3) at their radially outward end sections (33). Radially inward sections (30) of the secondary air tubes (2) are located fittingly and radially outward in recesses (31) of locating pads (32) of a compressor disk (3), and the radially outward sections (33) of the secondary air tubes (2) are carried radially shiftable in recesses (34) of locating arms (35) of the compressor disk (3) and are secured against radially inward movement by locking elements (36).
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