Global Patent Index - EP 1840338 B1

EP 1840338 B1 20110817 - Arrangement for axial locking of turbine blades in a rotor and gas turbine with such an arrangement

Title (en)

Arrangement for axial locking of turbine blades in a rotor and gas turbine with such an arrangement

Title (de)

Anordnung zur Axialsicherung an Laufschaufeln in einem Rotor sowie Gasturbine mit einer solchen Anordnung

Title (fr)

Arrangement pour la fermeture axiale des palettes d'une turbine dans un rotor et gasturbine avec un tel arrangement

Publication

EP 1840338 B1 20110817 (DE)

Application

EP 06006400 A 20060328

Priority

EP 06006400 A 20060328

Abstract (en)

[origin: EP1840338A1] The arrangement has a rotor and a projection which is arranged at a front side surface (56) of a corrugation flange in the region of a retaining groove. A circulating groove, which is radially opened outwards, is provided in the projection. A sealing unit (42) is provided in a safety groove, where the sealing unit has a structure which is provided with an opening (63) and a tapped blind hole (65) is aligned with the opening. A locking unit is placed in the hole and in the opening.

IPC 8 full level

F01D 5/32 (2006.01)

CPC (source: EP)

F01D 5/3015 (2013.01); F05B 2260/301 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1840338 A1 20071003; EP 1840338 B1 20110817; AT E520863 T1 20110915

DOCDB simple family (application)

EP 06006400 A 20060328; AT 06006400 T 20060328