Liquid cooled gas turbine buckets

Details Liquid cooled gas turbine buckets Liquid cooled gas turbine buckets

1976-12-13

1979-05-29

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

Changing state mass within or fluid flow through working...

416 92, F01D 518

Patent

active

041565827

ABSTRACT:
Turbine buckets are designed for use in an environment of ultra-high temperatures by incorporating therein water cooling channels using preformed tubes which are located beneath an outer protective layer. This layer is preferably composed of an inner skin which provides high thermal conductivity and an outer skin which provides protection from hot corrosion.

REFERENCES:
patent: 1942995 (1934-01-01), Biggs
patent: 2641440 (1953-06-01), Williams
patent: 2811761 (1957-11-01), Bauer
patent: 2994124 (1961-08-01), Denny et al.
patent: 3251198 (1966-05-01), Cornelius
patent: 3271004 (1966-09-01), Smuland
patent: 3619076 (1971-11-01), Kydd
patent: 3849025 (1974-11-01), Grondahl
patent: 3856433 (1974-12-01), Grondahl et al.
Flight, Mar. 16, 1956, pp. 293-294 (vol. 69, No. 2460).

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