Mechanical gearbox for an aircraft turbomachine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11867259
APP PUB NO 20220145769A1
SERIAL NO

17453607

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mechanical gearbox for turbomachine, in particular for aircraft. The gearbox includes a sun gear including an external toothing, a ring gear including an internal toothing, and planet gears which are meshed with the sun gear and the stationary ring gear. The planet gears are carried by a movable planet carrier and each having external toothings of different diameters. The movable planet carrier includes a movable ring gear which carries an internal toothing and which is independent of the stationary ring gear, each of the planet gears being meshed with the sun gear and the stationary and movable ring gears.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN TRANSMISSION SYSTEMS18 BOULEVARD LOUIS SEGUIN 92700 COLOMBES 92700

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ghribi, Dhafer Moissy-Cramayel, FR 5 12
Mouly, Guillaume Pierre Moissy-Cramayel, FR 18 37
Simon, Adrien Louis Moissy-Cramayel, FR 39 111

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