Turbomachine with unducted dual propellers

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11987369
SERIAL NO

17288206

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Importance

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Abstract

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A turbomachine of an aircraft comprising an outer casing delimiting with an inner hub, a flow path of a gas stream in which is disposed a low-pressure turbine configured to rotationally drive a low-pressure shaft; said turbomachine comprising, in the direction of flow of the gas stream, a first propeller; and a second propeller downstream of the first propeller, the first propeller being rotationally driven by said low-pressure shaft and the second propeller being rotationally driven by an electric motor, the second propeller being further disposed at a distance between 1.5 and 4 cord lengths from the first propeller defined between the respective axes of shimming of each of the first and second propellers.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES2 BOULEVARD DU GÉNÉRAL MARTIAL VALIN 75015 PARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Binder, Anthony Moissy-Cramayel, FR 17 25
Lambey, Mario Antoine Moissy-Cramayel, FR 1 3
Tantot, Nicolas Jérôme Jean Moissy-Cramayel, FR 10 36

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