Cooling of turbine nozzles

Power plants – Combustion products used as motive fluid – Combined with regulation of power output feature

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60760, 415115, F02C 305

Patent

active

050622625

ABSTRACT:
Inexpensive cooling of a gas turbine nozzle and shroud assembly 62, 66, 76 is obtained by locating passages 84, 88, 102 in the vanes 76 forming part of the nozzle structure 62, 66, 76 so as to open generally centrally of the vanes 76 in the area between the shrouds 62 and 66 and in the leading edge of the vanes 76.

REFERENCES:
patent: 2166823 (1939-07-01), Rosenlocher
patent: 3383855 (1968-05-01), Freeman et al.
patent: 3572960 (1971-03-01), McBride
patent: 3799696 (1974-03-01), Redman
patent: 3937013 (1976-02-01), Aspinwall
patent: 4798515 (1989-01-01), Hsia et al.
patent: 4812522 (1989-04-01), Matthews et al.

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