Liquid cooled counter flow turbine bucket

Details Liquid cooled counter flow turbine bucket Liquid cooled counter flow turbine bucket

1980-02-22

1982-09-21

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Method of operation

416 92, 416 96R, 415121A, 415168, F01D 518

Patent

active

043504736

ABSTRACT:
Means and a method are provided whereby liquid coolant flows radially outward through coolant passages in a liquid cooled turbine bucket under the influence of centrifugal force while in contact with countercurrently flowing coolant vapor such that liquid is entrained in the flow of vapor resulting in an increase in the wetted cooling area of the individual passages.

REFERENCES:
patent: 3051438 (1962-08-01), Roberts et al.
patent: 3804551 (1974-04-01), Moore
patent: 3816022 (1974-06-01), Day
patent: 3856433 (1974-12-01), Grondahl et al.
patent: 3902819 (1975-09-01), Holchender et al.
patent: 4111604 (1978-09-01), Kydd
patent: 4134709 (1979-01-01), Eskesen
patent: 4142831 (1979-03-01), Dakin et al.
patent: 4179240 (1979-12-01), Kothmann
patent: 4212587 (1980-07-01), Horner

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