Aussenluftdichtungskühlrippe einer Schaufel

Details

Veröffentlichungs-Nr.

EP3553279

Aktenzeichen

EP19156395

Anmeldetag

11. Februar 2019

Veröffentlichung

29. September 2021

Erteilung

29. September 2021

Rechtsraum

EP

IPC

F01D11/12F01D11/18F01D11/24F01D25/24

Abstract

A blade outer air seal (BOAS) (72) for a gas turbine engine (20) according to one disclosed non-limiting embodiment of the present disclosure includes a seal body (80) having a radially inner face (82) and a radially outer face (84) that axially extend between a leading edge portion (86) and a trailing edge portion (88); and a multitude of cooling fins (96) disposed around the radially outer face (84) of the seal body (80), at least one of the multitude of cooling fins (96) having at least one aperture (112).

Anmelder

Firmen

Raytheon Technologies Corporation
United Technologies Corporation

Land

🇺🇸 USA

Fachgebiete