Speed reducer equipped with an electric machine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12196139
APP PUB NO 20230126327A1
SERIAL NO

17905313

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a planetary gear reducer (21) for an aircraft turbine engine (1), the reducer (21) comprising a sun gear (30) and a ring gear (33) which are centred on a longitudinal axis X and a planet carrier (32) which carries at least one planet gear (31) rotatably mounted about a planet axis A parallel to the longitudinal axis X, the sun gear (30) being rotatable about the longitudinal axis, the planet gear (31) meshing both with the sun gear (30) and the ring gear (33), the planet carrier (32) being movable about the longitudinal axis and the ring gear (33) being rotationally fixed. According to the invention, the reducer (21) comprises an electric machine (50) integrated therewith and which comprises a rotor (51) mounted on the planet carrier (32) in such a way as to be rotated about the longitudinal axis X and a stator (52) mounted on the ring gear (33).

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Patent Owner(s)

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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baret, Emmanuel Fabrice Marie Moissy-Cramayel, FR 7 5
Becoulet, Julien Fabien Patrick Moissy-Cramayel, FR 39 88
Bosco, Franck Emmanuel Moissy-Cramayel, FR 8 45
Brault, Michel Gilbert Roland Moissy-Cramayel, FR 44 248
Levisse, Paul Ghislain Albert Moissy-Cramayel, FR 24 21

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