Dual-walled components for a gas turbine engine

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United States of America Patent

PATENT NO 11090771
APP PUB NO 20200139493A1
SERIAL NO

16181035

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Abstract

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An assembly for a dual-walled component of a gas turbine engine and methods of forming and repairing a dual-walled component. The assembly includes a cold section part having an outer surface that defines a plurality of impingement apertures, a hot section part including a pre-sintered preform, the hot section part positioned over the outer surface of the cold section part, and a plurality of support structures including the pre-sintered preform, the plurality of support structures positioned between the hot section part and the cold section part, the plurality of support structures separating the hot section part from the cold section part to define at least one cooling channel therebetween.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE CORPORATION450 S MERIDIAN STREET INDIANAPOLIS IN 46225-1103

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Henderkott, Joseph Peter Westfield, US 24 153
Proctor, Robert Frederick Carmel, US 5 12

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