Fan-Austrittsleitschaufel mit Schalldämmbehandlung, Fan-Austrittsleitschaufelsystem, Gasturbinentriebwerk und Verfahren zum Herstellen einer Fan-Austrittsleitschaufel mit Schalldämmbehandlung

Details

Veröffentlichungs-Nr.

EP4737686

Anmeldetag

29. Oktober 2025

Veröffentlichung

6. Mai 2026

Rechtsraum

EP

Abstract

A fan exit guide vane with acoustic treatment includes a leading edge and a trailing edge opposite chordwise from the leading edge; a radially inner attachment region opposite spanwise from a radially outer attachment region; a span dimension extending between the radially inner attachment region and the radially outer attachment region; a chord dimension extending between the leading edge and the trailing edge; a pressure side opposite a suction side of the fan exit guide vane; an acoustic panel receiver formed within the fan exit guide vane extending at least one of spanwise through the fan exit guide vane between the radially inner attachment region and the radially outer attachment region or chordwise between the leading edge and the trailing edge; and an acoustic panel inserted into the acoustic panel receiver. A fan exit guide vane system with acoustic treatment for a gas turbine engine includes fan exit guide vane with acoustic treatment. A gas turbine engine includes the fan exit guide vane system with acoustic treatment for a gas turbine engine. A process forms the fan exit guide vane with acoustic treatment.

Anmelder

Firma

RTX Corporation

Land

🇺🇸 USA