Composite flexbeam for a rotary wing aircraft

Details Composite flexbeam for a rotary wing aircraft Composite flexbeam for a rotary wing aircraft

1984-05-15

1987-03-10

Smith, Leonard E.

Fluid reaction surfaces (i.e., impellers)

Articulated, resiliently mounted or self-shifting impeller...

Nonmetallic resilient mounting

416230, B64C 1126

Patent

active

046488006

ABSTRACT:
A fiber reinforced composite flexbeam which has torsionally stiff inboard and outboard end portions which taper down to form a torsionally soft, resilient, solid medial web portion is disclosed. Such a flexbeam may be used as a structural member in rotor connectors for a rotary wing aircraft to connect the rotor blade to the rotor hub.

REFERENCES:
patent: 3669566 (1972-06-01), Bourquardez et al.
patent: 4037988 (1977-07-01), Laird
patent: 4111605 (1978-09-01), Roman et al.

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