Aircraft engine lubrication system and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11542845
APP PUB NO 20210131321A1
SERIAL NO

16674647

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lubrication system for an aircraft engine includes an engine lubricant tank including at least a supply port hydraulically connectable to the aircraft engine, a lubricant makeup port, and an overfill port, an auxiliary lubricant tank, a lubricant makeup conduit hydraulically connecting the auxiliary lubricant tank to the lubricant makeup port. The lubricant makeup conduit includes a pump operable to move lubricant from the auxiliary lubricant tank to the lubricant makeup port, and an overfill conduit hydraulically connecting the overfill port to the auxiliary lubricant tank. A method of operating a lubrication system of an aircraft engine of an aircraft is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORP1000 MARIE VICTORIN BLVD LONGUEUIL QU J4G 1A1

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alecu, Daniel Brampton, CA 90 429
Tomescu, Dana Brampton, CA 26 29

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