Turbine rotor cooling

Details Turbine rotor cooling Turbine rotor cooling

1979-11-21

1985-06-11

Bentley, Stephen C.

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

415116, F01D 518

Patent

active

045225621

ABSTRACT:
The present invention concerns the cooling of turbine rotors, especially those of aircraft turboreactors, and discloses a turbine disc equipped with two sets of channels bored respectively close to each of the sides of the disc and in conformity with its profile, in which flows the cooling air of the turbine blades in order to superficially cool the disc.

REFERENCES:
patent: 3600890 (1971-08-01), White et al.
patent: 3814539 (1974-06-01), Klompas
patent: 4102603 (1978-07-01), Smith et al.

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