Flugzeugtriebwerk mit einem an einem Lagergehäuse Befestigten Diffusor

Details

Veröffentlichungs-Nr.

EP4741635

Anmeldetag

11. November 2025

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

Abstract

A compressor assembly (60) has: an impeller (61) rotatable about a central axis (A), the impeller (61) mounted on a shaft (14B); a bearing housing (30) extending around the central axis (A) and radially supporting the shaft (14B); and a diffuser (62) downstream of the impeller (61), the diffuser (62) having: an annular member (63) extending circumferentially around the central axis (A), vanes (64) circumferentially distributed around the central axis (A) and protruding from one of the annular member (63) and the bearing housing (30), the vanes (64) extending from bases (64A) at the one of the annular member (63) and the bearing housing (30) to tips (64B) at the other of the annular member (63) and the bearing housing (30), and lug and slot connections defined between the annular member (63) and the bearing housing (30) to secure the annular member (63) to the bearing housing (30).

Anmelder

Firma

Pratt & Whitney Canada Corp.

Land

🇨🇦 Kanada