Flugzeugtriebwerk mit Spiralgehäuse mit Flanschverbindung

Details

Veröffentlichungs-Nr.

EP4733547

Anmeldetag

24. Oktober 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

IPC

F01D5/04, F01D9/02

Abstract

An aircraft engine (10), has: a turbine (15) including a turbine rotor (15C) rotatable about a central axis (A); a scroll case (20) having an inlet (22) fluidly connected to a source of combustion gases and an outlet (23) fluidly connected to the turbine (15), and a conduit (21) extending around the central axis (A) from the inlet (22) to the outlet (23); a bearing housing (30) extending around the central axis (A); and a flange (60) connecting the scroll case (20) to the bearing housing (30), the flange (60) having a first end (61) connected to the scroll case (20), a second end (62) connected to the bearing housing (30), and a deflecting wall section extending between the first end (61) and the second end (62), the deflecting wall section being spaced apart from the scroll case (20) by an annular gap (G0), the deflecting wall section of the flange (60) being deformable in a radial direction.

Anmelder

Firma

PRATT & WHITNEY CANADA CORP.

Land

🇨🇦 Kanada

Fachgebiete