Helicopter rotor blade weighting
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 31, 2000
Grant Date -
N/A
app pub date -
Mar 16, 1999
filing date -
Mar 17, 1998
priority date (Note) -
Expired
status (Latency Note)
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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.
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