Luftdichtungsschnittstelle mit Vorwärtseingriffsmerkmalen und Aktiver Abstandssteuerung für eine Gasturbine

Details

Veröffentlichungs-Nr.

EP3653843

Aktenzeichen

EP19198443

Anmeldetag

19. September 2019

Veröffentlichung

8. September 2021

Erteilung

8. September 2021

Rechtsraum

EP

IPC

F01D9/04F01D11/08F01D25/24

Abstract

An interface assembly for a gas turbine engine (10) has a full-hoop vane ring (54) around the engine axis (A), the full-hoop vane ring (54) comprising an aft vane rail (140) with a vane ring contact surface (142), the aft vane rail (140) engaged with the anti-rotation case slot (132) at a vane ring anti-rotation tab (144); and a multiple of BOAS segments (72) around the engine axis (A), each of the multiple of BOAS segments (72) comprising a BOAS forward engagement feature (120) and a BOAS contact surface (150), the BOAS forward engagement feature (120) engaged with the outer case (52), the BOAS contact surface (150) abutting the vane ring contact surface (142).

Anmelder

Firmen

Raytheon Technologies Corporation
United Technologies Corporation

Land

🇺🇸 USA

Fachgebiete