Kühlstruktur für Schaufel

Details

Veröffentlichungs-Nr.

EP3333368

Aktenzeichen

EP17205815

Anmeldetag

7. Dezember 2017

Veröffentlichung

10. Juli 2019

Erteilung

10. Juli 2019

Rechtsraum

EP

IPC

F01D5/18

Abstract

A gas turbine vane includes a sidewall having a plurality of film holes formed therein and defining an airfoil having a leading edge and a trailing edge, a cut-back formed at the trailing edge of the airfoil defined by the sidewall, an insert spaced apart from an inner surface of the sidewall and installed within the sidewall while having a plurality of insert holes formed therein, and a plurality of posts extending from the sidewall. The plurality of insert holes are formed in a plurality of rows, the insert holes of each row are arranged at a distance from the leading edge to the trailing edge, and a surface of the insert is positioned on the posts.

Anmelder

Firma

Doosan Heavy Industries & Construction Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete