Brennkammeranordnung zur Verwendung in einem Gasturbinenmotor und Herstellungsverfahren dafür

Details

Veröffentlichungs-Nr.

EP2489937

Aktenzeichen

EP12155362

Anmeldetag

14. Februar 2012

Veröffentlichung

12. April 2017

Erteilung

12. April 2017

Rechtsraum

EP

IPC

F23R3/00F01D9/02F23R3/60

Abstract

A combustor assembly (26) includes a combustor liner (38) defining a combustion chamber (36) there within, and a transition piece (64) including a forward portion (76) coupled to the combustion liner and an aft portion (68) extending from the forward portion, the aft portion including a transition piece frame (66). The transition piece frame includes an upstream surface (98), a downstream surface (100), and a radially inner surface (102) extending between the upstream and downstream surfaces, the radially inner surface comprises a leading edge (110) extending between the radially inner surface and the upstream surface, and a plurality of first cooling passages (132) extending from the upstream surface to the downstream surface, each of the first cooling passages oriented obliquely with respect to the leading edge from the upstream surface towards the downstream surface.

Anmelder

Firma

General Electric Company

Land

🇺🇸 USA

Fachgebiete