Global Patent Index - EP 1711689 B1

EP 1711689 B1 20090422 - SEALING ARRANGEMENT

Title (en)

SEALING ARRANGEMENT

Title (de)

DICHTUNGSANORDNUNG

Title (fr)

ENSEMBLE D' ÉTANCHÉITÉ

Publication

EP 1711689 B1 20090422 (DE)

Application

EP 05706719 A 20050128

Priority

  • DE 2005000131 W 20050128
  • DE 102004004915 A 20040131

Abstract (en)

[origin: WO2005073518A1] The invention relates to a sealing arrangement, especially for a gas turbine such as an aircraft engine. The sealing arrangement is used to seal a gap between a rotor and a stator, particularly to seal a gap between radially inner-lying ends of fixed guide blades and a rotor and/or a gap between radial outer-lying ends of rotating guide blades and a fixed housing, wherein a honeycomb seal (15) comprising several honeycomb sealing cells is associated with the stator. The honeycomb sealing cells (16) are separated from each other by means of walls (18,19). According to the invention, at least the walls (18) of the honeycomb sealing cells (16) extending in a crosswise direction in relation to the direction of rotation (17) of the rotor are adjusted in a radially oblique manner in the direction of rotation (17) of the rotor.

IPC 8 full level

F01D 11/12 (2006.01); F01D 11/00 (2006.01); F01D 11/08 (2006.01); F16J 15/44 (2006.01)

CPC (source: EP US)

F01D 11/001 (2013.01 - EP US); F01D 11/08 (2013.01 - EP US); F01D 11/127 (2013.01 - EP US); F05D 2250/283 (2013.01 - EP US); F05D 2250/70 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 2005073518 A1 20050811; DE 102004004915 A1 20050818; DE 502005007136 D1 20090604; EP 1711689 A1 20061018; EP 1711689 B1 20090422; US 2007273103 A1 20071129

DOCDB simple family (application)

DE 2005000131 W 20050128; DE 102004004915 A 20040131; DE 502005007136 T 20050128; EP 05706719 A 20050128; US 58814105 A 20050128