System for reducing vibrations or stresses in a rotor blade system
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United States of America Patent
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Jul 18, 2023
Grant Date -
Nov 11, 2021
app pub date -
Jul 26, 2021
filing date -
Dec 4, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
In one aspect, the present disclosure provides a system for reducing vibrations or stresses in a rotor blade system. The system may include at least three rotor blades configured to be rotated about a main rotor axis, where each of the three rotor blades may be adjusted by at least one electrically-adjustable control rod of a plurality of control rods. The plurality of control rods may include a first number of control rods forming a first group, and the plurality of control rods may include a second number of control rods forming a second group. A first circuit for may activate or deactivate the first group of control rods, and a second circuit may activate or deactivate the second group of control rods.
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