Variable rotary mass vibration suppression system
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United States of America Patent
Stats
-
Jan 17, 2023
Grant Date -
Jun 18, 2020
app pub date -
Mar 30, 2018
filing date -
Apr 4, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vibration suppression unit for an aircraft comprising a vibration control frame adapted to be mounted to the aircraft and to rotate about a central axis, a first motor configured to rotate the vibration control frame about the central axis, a second motor configured to rotate a first and second center of mass about a first and second axis or rotation, a third motor configured to adjust a variable distance between the first and second centers of mass and the first and second axis of rotation, respectively, and a controller for receiving input signals and outputting command signals to the first, second and third motors.
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