Tube-type vortex reducer

Details Tube-type vortex reducer Tube-type vortex reducer

2005-02-10

2009-06-30

Kim, Ted (Department: 3741)

Power plants

Combustion products used as motive fluid

For nominal other than power plant output feature

C415S115000

Reexamination Certificate

active

07552590

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).

REFERENCES:
patent: 3398881 (1968-08-01), Greenberg et al.
patent: 4844694 (1989-07-01), Naudet
patent: 5267832 (1993-12-01), Johnson et al.
patent: 5853285 (1998-12-01), Miller et al.
patent: 7086830 (2006-08-01), Fitzgerald et al.
patent: 2003/0101730 (2003-06-01), Hein et al.

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