Method of forming F.O.D.-resistant blade

Details Method of forming F.O.D.-resistant blade Method of forming F.O.D.-resistant blade

1990-04-06

1991-07-16

Gorski, Joseph M.

Metal working

Method of mechanical manufacture

Impeller making

298897, 2940206, B21K 304, B23P 600

Patent

active

050313134

ABSTRACT:
An improved gas turbine engine blade having increased resistance to foreign object damage is disclosed. The blade includes a swept-back leading edge portion in the tip region of the blade for improving resistance to tip curl due to foreign object impact.
A method of forming such a gas turbine engine blade from a blade having leading edge tip curl caused by foreign object damage is also disclosed.

REFERENCES:
patent: 2714499 (1955-08-01), Warner
patent: 3989406 (1976-11-01), Bliss
patent: 4012172 (1977-03-01), Schwaar et al.
patent: 4639991 (1987-02-01), Sharon

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