High Speed, Compliant, Planetary Flywheel Touchdown Bearing
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United States of America Patent
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N/A
Issued Date -
Jun 20, 2013
app pub date -
Dec 14, 2012
filing date -
Dec 16, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A touchdown bearing system is provided to safely spin down a magnetically suspended flywheel rotor from full speed when the magnetic suspension system fails. In one embodiment, a plurality of touchdown wheels are mounted on a rigid support ring in a planetary arrangement. The support ring is mounted to a stationary structure of a flywheel system
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