Mounting and cooling turbine nozzle vanes

Details Mounting and cooling turbine nozzle vanes Mounting and cooling turbine nozzle vanes

1988-09-26

1991-02-12

Stout, Donald E.

Power plants

Combustion products used as motive fluid

Combined with regulation of power output feature

60 3975, 60760, 415115, F02C 712

Patent

active

049913905

ABSTRACT:
The cooling and mounting of vanes 50 in a turbine nozzle 24 between shrouds 28, 29 is facilitated by impaling the vanes 50 with threaded fasteners 54, 70 and conducting relatively cool air from the compressor 15 through the grooves 72 between adjacent threads 70 of the threaded fastener 54.

REFERENCES:
patent: 2709893 (1955-06-01), Birmann
patent: 3199294 (1965-08-01), Hagen
patent: 3623318 (1971-11-01), Shank
patent: 3994630 (1976-11-01), Rodgers
patent: 4469470 (1984-09-01), Geary
patent: 4800717 (1989-01-01), Rodgers

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