Hollow core airfoil

Details Hollow core airfoil Hollow core airfoil

1992-09-01

1993-10-19

Huppert, Michael S.

Aeronautics and astronautics

Aircraft structure

Airfoil construction

416233, B64C 318, B64C 1124

Patent

active

052538249

ABSTRACT:
A hollow core airfoil including a root adapted to attach the airfoil to a disk. An airfoil portion including a leading edge, a trailing edge, and a tip portion. The hollow core airfoil includes radial ribs extending from the root to the tip. Chord-wise stringers run from the leading edge to the trailing edge providing support along the chord-wise direction.

REFERENCES:
patent: 1246891 (1917-11-01), Diggle
patent: 1922179 (1933-08-01), Squires
patent: 2004102 (1935-06-01), Dickey
patent: 2262606 (1941-11-01), Hardman
patent: 2410609 (1946-11-01), Pecker
patent: 2806663 (1957-09-01), Rosenblatt
patent: 3560107 (1971-02-01), Helms
patent: 4203204 (1980-05-01), Murphy
patent: 4863117 (1989-09-01), Riout
Patent Abstracts of Japan, vol. 8, No. 96.
Patent Abstracts of Japan, vol. 13, No. 267.

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