Turbine engine coupling stack
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United States of America Patent
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Jun 21, 2016
Grant Date -
Feb 13, 2014
app pub date -
Oct 23, 2013
filing date -
Jul 30, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
An example coupling stack includes a first rotating member and a second rotating member. A plurality of aligned slots is defined in the first rotating member and the second rotating member. A tab lock is provided having an annular body with an axial front side, an axial back side, and a radial inner periphery. Tabs are formed on the axial back side and inserted into the plurality of aligned slots. The annular body of the tab lock also includes a plurality of openings extending into the radial inner periphery. A plurality of flanges is provided on the axial back side of the annular body adjacent to the plurality of openings.
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