Helicopter rotor blade weighting

Details Helicopter rotor blade weighting Helicopter rotor blade weighting

1999-03-16

2000-10-31

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

With weight-balancing means

Self-shifting or selectively adjustable mass

416134A, 416139, B64C 1116

Patent

active

061392715

ABSTRACT:
Rotor blade weighting apparatus comprising in combination at least one elongated rod carried within a rotor blade, and multiple weights received and retained on the rod, the number of weights adjustable for reducing vibration during rotor rotation.

REFERENCES:
patent: 2494756 (1950-01-01), Gruetjen
patent: 4150920 (1979-04-01), Belko et al.
patent: 5273398 (1993-12-01), Reinfelder et al.

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