Helicopter rotors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 31, 1992
Grant Date -
N/A
app pub date -
Sep 24, 1990
filing date -
Oct 4, 1989
priority date (Note) -
Expired
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Abstract
A flexible beam type helicopter rotor includes restraining means outboard of a snubber means and connected between the flexible beam and a torque tube to increase the stiffness of the rotor in the lead/lag plane as applied pitch is increased.
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