Turbine cooling for gas turbine engine

Details Turbine cooling for gas turbine engine Turbine cooling for gas turbine engine

1987-09-18

1989-04-11

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

415180, 416 95, F01D 518

Patent

active

048201162

ABSTRACT:
A gas turbine engine cooling system has cooling air cooling in order, the first stage disk (50) and blades (22), the second stage vanes (24), and the second stage air seal (82). Air passes to the second stage vane from the rotor through a reaction nozzle (62) effecting a reaction stage adding energy to the rotor and cooling the air.

REFERENCES:
patent: 2988325 (1961-06-01), Dawson
patent: 3572966 (1971-03-01), Borden
patent: 3575528 (1971-04-01), Beam, Jr.
patent: 3734639 (1973-05-01), Short
patent: 4213738 (1980-07-01), Williams
patent: 4302148 (1981-11-01), Tubbs
patent: 4645424 (1987-02-01), Peters
patent: 4685863 (1987-08-01), McLean
patent: 4701105 (1987-10-01), Cantor et al.
patent: 4730982 (1988-03-01), Kervistin

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