Cooled wall assembly for a combustor and method of design
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United States of America Patent
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Aug 18, 2020
Grant Date -
Jun 16, 2016
app pub date -
Nov 12, 2015
filing date -
Dec 12, 2014
priority date (Note) -
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Abstract
A wall assembly that may be for a combustor of a gas turbine engine includes a liner having a hot face that defines a combustion chamber, an opposite cold face, and a plurality of effusion holes. A shell of the assembly is spaced outward from the cold face and includes a plurality of impingement holes each having a centerline orientated substantially normal to the cold face. A plurality of cooling member arrays of the liner each include a first plurality of members that may be pins projecting outward from the cold face to conduct heat out of the liner. Each array is spaced between adjacent effusion holes and is symmetrically orientated about the respective centerline.
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