Safran Aircraft Engines

Denis Aydin

Sebastien Congratel

Marion France Chambre

Bruno Richard

Romain Roullet

Thomas Marchyllie

The invention concerns a fixed flow distribution blading () in a turbomachine, comprising two coaxial annular platforms that are internal () and external respectively, linked to each other by a plurality of radial blades (), in which the internal annular platform () comprises an annular radial partition () and a blade support ring () extending to each side of an outer radial end of said partition (), the blading () further comprising an annular sealing plate () mounted on the internal annular platform (), on the upstream side of the radial partition relative to an airflow in the blading, the blading () being characterized in that the sealing plate () is mounted on the blade support ring (), and in that it comprises a circumferential groove. The invention also concerns a method for producing such a blading and a turbomachine comprising such a blading.

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Moissy-Cramayel, France

Denis Aydin