Combustion liner with open cell foam and acoustic damping layers
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United States of America Patent
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Apr 12, 2016
Grant Date -
Jul 5, 2012
app pub date -
Jun 16, 2011
filing date -
Dec 30, 2010
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Abstract
The disclosure is directed to a gas turbine engine combustion liner and a gas turbine engine. The gas turbine engine combustion liner may include a thermally cooled wall section, an acoustically damped wall section, or a thermally cooled and acoustically damped wall section. Open cell foam or honeycomb may be disposed between inner and outer combustion liner walls. The walls, open cell foam, or honeycomb may be made of a composite material.
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