Helicopter rotor

Details Helicopter rotor Helicopter rotor

1984-05-02

1985-10-29

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

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

Including movement limit stop or damping means

416134A, 416141, B64C 2738

Patent

active

045498512

ABSTRACT:
Helicopter rotor on which the blades are each connected to a center hub plate by means of a U-shaped fork connected to the hub by an elastomer support, the latter supporting a static supporting device for limiting dynamic oscillation on the relative blade in the vertical plane, the said device providing for use of a pin faceted on the side, mounted so as to turn on a taper seat integral with the relative fork and designed to engage with a mating surface integral with the hub.

REFERENCES:
patent: 3778189 (1973-12-01), Ferris
patent: 3853426 (1974-12-01), Rybicki
patent: 3932059 (1976-01-01), Rybicki
patent: 4369019 (1983-01-01), Lovera et al.

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