AIRCRAFT ENGINE COWL AND PROCESS THEREFOR
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United States of America Patent
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Issued Date -
Dec 6, 2012
app pub date -
May 31, 2011
filing date -
May 31, 2011
priority date (Note) -
Abandoned
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Abstract
A cowl for an aircraft engine, and processes for producing the cowl to have a layered construction and a high temperature capability. The layered construction of the cowl includes a core member having a cellular construction comprising internal hollow cells, and first and second skins brazed to edges of the cells at opposite surfaces of the core member. The first and second skins and the core member are formed of titanium alloys, the first and second skins are brazed to the core member, and the layered construction of the cowl lacks a thermal insulation capable of thermally protecting the second skin and brazed joints that attach the second skin to cell wall edges at the second surface of the core member.
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