Shaft assembly for a gas turbine engine
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United States of America Patent
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-
Jun 11, 2013
Grant Date -
Feb 28, 2013
app pub date -
Aug 31, 2011
filing date -
Aug 31, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A shaft assembly includes a shaft, a nut, a nut lock ring and a tubular nut support ring. The shaft includes a nut base mounted on the shaft, and a plurality of protrusions that extend radially out from the nut base. Adjacent protrusions are circumferentially separated by a gap. The nut lock ring includes a tubular ring base connected axially between a plurality of first lock tabs and a plurality of second lock tabs. The ring base is disposed on the nut base. Each first lock tab extends radially inward through a respective one of the notches. Each second lock tab extends axially through a respective one of the gaps. The nut support ring is disposed on the ring base.
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