Global Patent Index - EP 1714006 B1

EP 1714006 B1 20140115 - DAMPING ARRANGEMENT FOR GUIDE VANES

Title (en)

DAMPING ARRANGEMENT FOR GUIDE VANES

Title (de)

DÄMPFUNGSANORDNUNG FÜR LEITSCHAUFELN

Title (fr)

SYSTEME AMORTISSEUR POUR AUBES DIRECTRICES

Publication

EP 1714006 B1 20140115 (DE)

Application

EP 05714933 A 20050204

Priority

  • DE 2005000182 W 20050204
  • DE 102004006706 A 20040211

Abstract (en)

[origin: DE102004006706A1] Damping arrangement for vanes (28), especially for vanes of a gas turbine or aircraft engine, comprises at least one spring element (34) in the form of a leaf spring arranged between an inner shroud (31) of the vanes and a seal support (32). Preferred Features: The spring element is arranged in a cavity of small radial height between the inner shroud of the vanes and the seal support.

IPC 8 full level

F01D 5/26 (2006.01); F01D 5/22 (2006.01); F01D 9/04 (2006.01); F01D 11/00 (2006.01)

CPC (source: EP US)

F01D 5/22 (2013.01 - EP US); F01D 5/26 (2013.01 - EP US); F01D 9/042 (2013.01 - EP US); F01D 11/001 (2013.01 - EP US); F05D 2240/70 (2013.01 - EP US); F05D 2240/80 (2013.01 - EP US); F05D 2260/96 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 102004006706 A1 20050825; CA 2555578 A1 20050825; EP 1714006 A1 20061025; EP 1714006 B1 20140115; US 2008019836 A1 20080124; US 8105016 B2 20120131; WO 2005078242 A1 20050825

DOCDB simple family (application)

DE 102004006706 A 20040211; CA 2555578 A 20050204; DE 2005000182 W 20050204; EP 05714933 A 20050204; US 58916005 A 20050204