Luftdichtungsschnittstelle mit Hinteren Eingriffsmerkmalen und Aktiver Spielsteuerung für einen Gasturbinenmotor

Details

Veröffentlichungs-Nr.

EP3653842

Aktenzeichen

EP19198435

Anmeldetag

19. September 2019

Veröffentlichung

15. September 2021

Erteilung

15. September 2021

Rechtsraum

EP

IPC

F01D9/04F01D11/00F01D11/08F01D25/24

Abstract

An interface for a gas turbine engine (10). The interface includes a full-hoop vane ring (54) around the engine axis (A), the full-hoop vane ring (54) comprises a forward vane rail (146) with a vane ring forward contact surface (148) and a vane ring anti-rotation tab (144), the vane ring anti-rotation tab (144) engaged with the anti-rotation case slot (132); and a multiple of BOAS segments (72) around the engine axis (A), each of the multiple of BOAS segments (72) comprise a BOAS aft engagement feature (122) and a BOAS aft contact surface (160), the BOAS aft engagement feature (122) engaged with the outer case (52) and the anti-rotation case slot (132), the BOAS aft contact surface (160) abuts the vane ring forward contact surface (148).

Anmelder

Firmen

Raytheon Technologies Corporation
United Technologies Corporation

Land

🇺🇸 USA

Fachgebiete