Strömungsmaschine mit Gehäusestruktur

Details

Veröffentlichungs-Nr.

EP4760054

Anmeldetag

10. November 2025

Veröffentlichung

17. Juni 2026

Rechtsraum

EP

Abstract

There is provided a fluid flow machine (10) comprising a casing structure (24) extending around an axial direction (41) of the fluid flow machine (10) and a turbomachine blade (311-315) disposed within the casing structure (24) The casing structure (24) includes an axially extending slot (331-335) having an axial extent (32) at least partially overlapping with an axial extent (31) of a tip (321-325) of the turbomachine blade (311-315), wherein the slot (331-335) has an angular extent (29) of no more than 36 degrees. The casing structure (24) includes a circumferentially extending groove (341, 342) having an angular extent (28) of at least 72 degrees. The groove (341, 342) is axially offset from the slot (331-335).

Anmelder

Firma

Rolls-Royce plc

Land

🇬🇧 Großbritannien