Cambered blade or vane for a gas turbine engine

Details Cambered blade or vane for a gas turbine engine Cambered blade or vane for a gas turbine engine

1979-08-22

1981-09-29

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Coating, specific composition or characteristic

416213R, 416229A, F01D 514

Patent

active

042920108

ABSTRACT:
A blade or vane for a gas turbine has a cambered aerofoil made up of a plurality of single crystals of an alloy. Each crystal extends longitudinally of the aerofoil and has a predetermined three-dimensional orientation different from that of the other crystals such that it has an optimum value of a chosen property in directions longitudinal and transverse of the aerofoil.

REFERENCES:
patent: 3008855 (1961-11-01), Swenson
patent: 3494709 (1970-02-01), Piearcey
patent: 3900668 (1975-08-01), Olcott
patent: 4164061 (1979-08-01), Bronovsky et al.
patent: 4184900 (1980-01-01), Erickson et al.

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