Helicopter rotor
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United States of America Patent
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-
Jul 30, 2013
Grant Date -
Aug 26, 2010
app pub date -
Feb 23, 2010
filing date -
Feb 25, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A rotor for a helicopter, having a drive shaft rotating about a first axis; a hub angularly integral with the drive shaft about the first axis; and at least two blades projecting from the hub on opposite sides of the first axis and elongated along respective second axes crosswise to the first axis; each blade is movable with respect to the hub and to the other blade about a respective third axis crosswise to the respective second axis; the rotor has at least two dampers for damping oscillation of respective blades about the respective third axes, and which have respective first portions movable integrally with the respective blades about the respective third axes; and the dampers have respective second portions connected elastically to the respective first portions and functionally to each other.
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Family
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Cited Art Landscape
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