F.O.D.-resistant blade

Details F.O.D.-resistant blade F.O.D.-resistant blade

1989-02-17

1990-10-09

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Radial flow devices

416228, 416DIG5, 415181, F01D 514

Patent

active

049616862

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.

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patent: 3704500 (1972-12-01), Okamoto
patent: 3989406 (1976-11-01), Bliss
patent: 4012172 (1977-03-01), Schwaar et al.
patent: 4373241 (1983-02-01), Maloof
patent: 4669164 (1987-06-01), Phelps
patent: 4791784 (1988-12-01), Minardi et al.

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