Global Patent Index - EP 1654440 B1

EP 1654440 B1 20090107 - GAS TURBINE HAVING A SEALING ELEMENT IN THE AREA OF THE VANE RING OR OF THE MOVING BLADE RING OF THE TURBINE PART

Title (en)

GAS TURBINE HAVING A SEALING ELEMENT IN THE AREA OF THE VANE RING OR OF THE MOVING BLADE RING OF THE TURBINE PART

Title (de)

GASTURBINE MIT EINEM DICHTUNGSELEMENT IM BEREICH DES LEITSCHAUFELKRANZES ODER DES LAUFSCHAUFELKRANZES DES TURBINENTEILS

Title (fr)

TURBINE A GAZ COMPRENANT UN ELEMENT D'ETANCHEITE AU NIVEAU DE LA COURONNE D'AUBES FIXES OU DE LA COURONNE D'AUBES MOBILES DE LA PARTIE TURBINE

Publication

EP 1654440 B1 20090107 (DE)

Application

EP 04740664 A 20040705

Priority

  • EP 2004007333 W 20040705
  • EP 03018240 A 20030811
  • EP 04740664 A 20040705

Abstract (en)

[origin: WO2005019602A1] The invention relates to a gas turbine (1). The aim of the invention is to provide an axial sealing between a vane ring (11) and a moving blade ring (13), which has an excellent sealing effect, is easy to install and inexpensive to produce. For this purpose, a sealing element (35) is used that extends across at least a fourth of the hot gas channel circumference. Preferably, said sealing element extends across approximately half the circumference and is inserted in grooves of the vane support (79) and the vane platforms.

IPC 8 full level

F01D 11/00 (2006.01); F01D 25/12 (2006.01)

CPC (source: EP US)

F01D 11/001 (2013.01 - EP US); F01D 11/005 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE ES GB IT LI PL

DOCDB simple family (publication)

WO 2005019602 A1 20050303; CN 100395431 C 20080618; CN 1833094 A 20060913; DE 502004008830 D1 20090226; EP 1654440 A1 20060510; EP 1654440 B1 20090107; ES 2316994 T3 20090416; PL 1654440 T3 20090630; US 2006245915 A1 20061102; US 7303371 B2 20071204

DOCDB simple family (application)

EP 2004007333 W 20040705; CN 200480022834 A 20040705; DE 502004008830 T 20040705; EP 04740664 A 20040705; ES 04740664 T 20040705; PL 04740664 T 20040705; US 56766704 A 20040705