Dampers for fan spinners of aircraft engines
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United States of America Patent
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Feb 16, 2016
Grant Date -
Dec 4, 2014
app pub date -
Nov 29, 2012
filing date -
Apr 24, 2012
priority date (Note) -
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Abstract
Dampers for fan spinners of aircraft engines are disclosed. An example fan module for a gas turbine engine may include a fan disk; fan blades mounted to the fan disk and extending radially therefrom; a fan spinner operatively coupled to the fan disk at an axially upstream position; and/or one or more elastic vibration dampers operatively interposing the fan spinner and the fan disk. The elastic vibration dampers may be disposed circumferentially around an interface between the fan spinner and the fan disk and may be compressed axially and/or radially.
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