Removal of contaminants from air for use in aircraft engines

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United States of America Patent

PATENT NO 11473464
APP PUB NO 20210047953A1
SERIAL NO

16718975

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A secondary air system for an aircraft engine comprises an air flow path communicating between a source of pressurized cooling air and an air consuming component. A filter is disposed in the air flow path upstream from the air consuming component. The filter has at least one of: openings of a size selected for capturing suspended particles; and a filter surface material for binding with chemical contaminants.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORP1000 MARIE VICTORIN (01BE5) LONGUEUIL QUEBEC J4G 1A1

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gover, Christopher Longueuil, CA 20 11
Lefebvre, Guy St-Bruno-de-Montarville, CA 131 634

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