Helicopter air-spring vibration absorber
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United States of America Patent
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-
Jun 24, 1986
Grant Date -
N/A
app pub date -
Jan 10, 1985
filing date -
Jan 10, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tunable vibration absorber in a helicopter rotor hub arrangement with a central mass suspended in a symmetrical outer casing over the rotor hub, including an air spring for variably stiffly supporting said central mass in three dimensions.
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