Stator support for a fan shaft driven by a reduction gearbox in a turbomachine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11946381
APP PUB NO 20230407763A1
SERIAL NO

18029783

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Stator structure (22) extending around an axis of the turbomachine and comprising: —a support (50) having an inner surface centred on the axis and—a flange (60) defining an air chamber (A2) and having an outer surface centred on the axis, the support (50) extending around the flange (60) such that the inner and outer surfaces are opposite to each other, the structure (22) defining an oil circuit and an air circuit which are formed by upstream channels (64, 65) and downstream channels (54, 55), —each upstream channel (64, 65) defining an outer opening in the outer surface, —each downstream channel (54, 55) defining an inner opening in the inner surface, each circuit being oriented between the outer and inner openings in a direction comprising a component radial to the axis.

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Patent Owner(s)

  • SAFRAN AIRCRAFT ENGINES

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Desombre, Didier Gabriel Bertrand Moissy-Cramayel, FR 13 3
Perdrigeon, Christophe Marcel Lucien Moissy-Cramayel, FR 16 43
Servant, Régis Eugène Henri Moissy-Cramayel, FR 22 22

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