Helicopter rotor blade

Details Helicopter rotor blade Helicopter rotor blade

1978-02-22

1980-07-22

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Formed with main spar

416230, B64C 2746

Patent

active

042137390

ABSTRACT:
A rotor blade, specially for a helicopter rotor, which blade is made of reinforced plastics.

REFERENCES:
patent: 2362301 (1944-11-01), Pecker
patent: 2827967 (1958-03-01), Schliekelmann
patent: 2866616 (1958-12-01), Stalker
patent: 3028292 (1962-04-01), Hinds
patent: 3321019 (1967-05-01), Dmitroff et al.
patent: 3528753 (1970-09-01), Dutton et al.
patent: 3713753 (1973-01-01), Brunsch
patent: 3754840 (1973-08-01), Zincone
patent: 3950115 (1976-04-01), Euler
patent: 3962506 (1976-06-01), Dunahoo
patent: 3967996 (1976-07-01), Kamov et al.
patent: 4083656 (1978-04-01), Braswell et al.
patent: 4095322 (1978-06-01), Scarpati et al.
patent: 4096012 (1978-06-01), Belko et al.
patent: 4120610 (1978-10-01), Braswell et al.

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