Abgasgehäuse für Flugzeugtriebwerk

Details

Veröffentlichungs-Nr.

EP4764168

Anmeldetag

19. Dezember 2025

Veröffentlichung

24. Juni 2026

Rechtsraum

EP

IPC

F01D25/24, F01D25/30

Abstract

An exhaust system (15), has: a turbine exhaust duct, TED, (30) having an annular inlet conduit (33) extending around a central axis (17), and outlet conduits (34; 35) fluidly communicating with the annular inlet conduit (33) and extending generally radially outward relative to the annular inlet conduit (33); and an exhaust case (18D) surrounding the TED (30), the exhaust case (18D) having openings (18E), each of the outlet conduits (34; 35) received through a respective one of the openings (18E); and exhaust conduits (40) secured to the exhaust case (18D) and each extending around a respective one of the openings (18E) of the exhaust case (18D), an exhaust conduit (40) of the exhaust conduits (40) including: a duct (41) protruding away from the exhaust case (18D) and fluidly communicating with a respective one of the outlet conduits (34; 35); a flange (42) flaring away from the duct (41), the exhaust conduit (40) secured to the exhaust case (18D) via the flange (42); and a stiffener (43) protruding transversally from the flange (42), the flange (42) located between the duct (41) and the stiffener.

Anmelder

Firma

Pratt & Whitney Canada Corp.

Land

🇨🇦 Kanada

Fachgebiete