Multi-engine system and method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11920479
SERIAL NO

16535256

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Abstract

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A method of operating a multi-engine system of a rotorcraft includes, during a cruise flight segment of the rotorcraft, controlling a first engine to provide sufficient power and/or rotor speed demands of the cruise flight segment; and controlling a second engine to by providing a fuel flow to the second engine that is between 70% and 99.5% less than a fuel flow provided to the first engine. A turboshaft engine for a multi-engine system configured to drive a common load is also described.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORP(01BE5)LONGUEUIL QC J4G 1A1

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beauchesne-Martel, Philippe Brossard, CA 45 182
Durocher, Eric Vercheres, CA 101 2311
Mah, Stephen Brossard, CA 8 135
Morgan, Keith Westmount, CA 50 601

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