Global Patent Index - EP 1653049 B1

EP 1653049 B1 20100310 - Vane ring assembly for gas turbines and method to modify the same

Title (en)

Vane ring assembly for gas turbines and method to modify the same

Title (de)

Leitschaufelring einer Strömungsmaschine und zugehöriges Modifikationsverfahren

Title (fr)

Couronne d'aubes directrices pour turbines à gaz et procédé pour sa modification

Publication

EP 1653049 B1 (DE)

Application

EP 05109944 A

Priority

CH 17692004 A

Abstract (en)

[origin: EP1653049A1] Flanges (12,13) are formed to the foot (11) of a vane group (6). Radially spaced contact zones (18) are formed individually to the front and rear sections (14,15) of the flanges and rest against the vane supporting regions of the guide vane ring. An independent claim is also included for modification method of a guide vane ring.

IPC 8 full level

F01D 9/04 (2006.01)

CPC (source: EP)

F01D 9/042 (2013.01); F05D 2230/642 (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 1653049 A1 20060503; EP 1653049 B1 20100310; AT 460564 T 20100315; DE 502005009179 D1 20100422; US 2006251519 A1 20061109; US 7458772 B2 20081202

DOCDB simple family (application)

EP 05109944 A 20051025; AT 05109944 T 20051025; DE 502005009179 T 20051025; US 25598805 A 20051024