Gas shielding arrangements for gas turbine engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10683775
APP PUB NO 20180066544A1
SERIAL NO

15671813

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gas shield arrangement for a gas turbine engine includes a first gas shield that is arranged to cover an inlet of a gas flow path of the gas turbine engine and a second gas shield that is arranged to cover a first outlet of the gas flow path of the gas turbine engine. The gas shield arrangement further includes a reservoir that holds fluid and a pump that pumps the fluid from the reservoir to one of a first valve and a second valve and that returns at least some of the pumped fluid to the reservoir from the other of the first valve and the second valve.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE PLCLONDON

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heason, Christopher P Chesterfield, GB 3 3

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