Wide chord fan blade

Details Wide chord fan blade Wide chord fan blade

1991-01-25

1992-08-25

Denion, Thomas E.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Turbo machine

416219R, 416229R, 416241A, 416229A, 416248, B63H 120, B63H 126

Patent

active

051414007

ABSTRACT:
A laminated airfoil for use in a high bypass engine. The airfoil preferably has a large tip chord and is comprised of alternating layers of thin metallic foil and elastomeric layers. The exterior surfaces of the airfoil are comprised of a thin, metallic foil. The airfoil also has a metal sheath secured to the leading edge. High strength metal members extend through the dovetail root sections.

REFERENCES:
patent: 3600103 (1971-08-01), Gray et al.
patent: 3637325 (1972-01-01), Morley
patent: 3649425 (1972-03-01), Alexander
patent: 3679324 (1972-07-01), Stargardter
patent: 3699623 (1972-10-01), Kreider
patent: 4029838 (1977-06-01), Chamis et al.
patent: 4416949 (1983-11-01), Gabellieri
patent: 4594761 (1986-06-01), Murphy et al.
patent: 5018271 (1991-05-01), Bailey et al.
patent: 5049036 (1991-09-01), Bailey et al.
Wide Chord Fan Club; 23-29, May, 1990.

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