METHOD AND SYSTEM FOR ELASTIC BEARING SUPPORT
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United States of America
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Issued Date -
Jan 23, 2020
app pub date -
Apr 25, 2019
filing date -
Apr 25, 2019
priority date (Note) -
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Abstract
A method of reducing loads in a rotor assembly during an imbalance condition, a shape memory alloy recoupler device, and a hybrid bearing support system are provided. The hybrid bearing support system includes a shaft extension fixedly coupled to a rotatable member at a radially inner end of the shaft extension, a radially outer end of said shaft extension fixedly coupled to a rotatable race of a bearing supporting the rotatable member, and a recoupler device formed of a shape memory alloy (SMA) material coupled in parallel with at least a portion of said shaft extension between the radially inner end and the radially outer end.
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