Zusammenbau zur Laufchaufelbefestigung für eine Strömungsmaschine und zugehörige Strömungsmaschine

Details

Veröffentlichungs-Nr.

EP2674577

Aktenzeichen

EP13163609

Anmeldetag

12. April 2013

Veröffentlichung

14. Juni 2017

Erteilung

14. Juni 2017

Rechtsraum

EP

IPC

F01D5/30// F01D5/14

Abstract

An assembly (100) and method for affixing a turbomachine rotor blade (20) to a rotor wheel (18) are disclosed. In an embodiment, an adaptor member (30) is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot (32) that is complementary to the blade attachment member, and an adaptor attachment member (34) that is complementary to the rotor wheel attachment slot (28). A coverplate (40) is provided, having a coverplate attachment member (44) that is complementary to the rotor wheel attachment slot, and a hook (46) for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, and retains the blade in the adaptor member, and the assembly in the rotor wheel.

Anmelder

Firma

General Electric Company

Land

🇺🇸 USA

Fachgebiete