(19)
(11) EP 2 620 591 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
07.04.2021 Bulletin 2021/14

(45) Mention of the grant of the patent:
03.03.2021 Bulletin 2021/09

(21) Application number: 13151894.6

(22) Date of filing: 18.01.2013
(51) International Patent Classification (IPC): 
F01D 9/04(2006.01)
F01D 11/00(2006.01)
F01D 25/06(2006.01)

(54)

Gas turbine engine stator vane assembly with inner shroud

Leitschaufelanordnung für Gasturbinentriebwerk mit innerem Abdeckring

Ensemble d'aube de stator de moteur à turbine à gaz avec virole interne


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 24.01.2012 US 201213356721

(43) Date of publication of application:
31.07.2013 Bulletin 2013/31

(73) Proprietor: Raytheon Technologies Corporation
Farmington, CT 06032 (US)

(72) Inventors:
  • Dube, David P.
    Saco, ME Maine 04072 (US)
  • McMahon, Michael E.
    Shapleigh, ME Maine 04076-3442 (US)
  • Feigleson, Steven J.
    Falmouth, ME Maine 04105 (US)

(74) Representative: Dehns 
St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)


(56) References cited: : 
EP-A1- 1 426 559
EP-A2- 1 079 075
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).