Turbine rotor disk with integral blade cooling air slots and pum

Details Turbine rotor disk with integral blade cooling air slots and pum Turbine rotor disk with integral blade cooling air slots and pum

1991-02-28

1992-09-01

Look, Edward K.

Rotary kinetic fluid motors or pumps

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

416 96R, F01D 514

Patent

active

051435128

ABSTRACT:
A rotor disk for a gas turbine engine includes a central load-bearing web portion and a centrifugal pump portion located externally of the load-bearing web portion for pumping cooling air into an array of turbine blades. The pump portion includes an enlarged material section formed homogeneously with the web portion and extends axially forwardly and radially inwardly from the rim of the disk.

REFERENCES:
patent: 3814539 (1974-06-01), Klompas
patent: 4522562 (1985-06-01), Glowacki et al.
patent: 4674955 (1987-06-01), Howe et al.
patent: 4759688 (1988-07-01), Wright et al.
patent: 4882902 (1989-11-01), Reigel et al.
patent: 4890981 (1990-01-01), Corsmeier et al.

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