Flugzeugtriebwerk mit einem Spiralgehäuse und einem Turbinenstützgehäuse, die Miteinander Befestigt Sind

Details

Veröffentlichungs-Nr.

EP4733552

Anmeldetag

24. Oktober 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

Abstract

An aircraft engine (10), has: a turbine (15) rotatable about a central axis (A); a scroll case (20) having an inlet (22) and an outlet (23) 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 including a support flange (41); and a turbine support case (40) secured to the bearing housing (30), the turbine support case (40) having spokes (44) distributed around the central axis (A) and extending along a direction having an axial component relative to the central axis (A), the spokes (44) extending through the scroll case (20) and radially supported by the bearing housing (30), one of the turbine support case (40) and the scroll case (20) defining lugs (26) circumferentially distributed around the central axis (A), the other of the turbine support case (40) and the scroll case (20) defining slots (48), the turbine support case (40) and the scroll case (20) circumferentially locked to one another via the lugs (26) engaging the slots (48).

Anmelder

Firma

PRATT & WHITNEY CANADA CORP.

Land

🇨🇦 Kanada