(19)
(11) EP 3 026 221 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:
21.04.2021 Bulletin 2021/16

(45) Mention of the grant of the patent:
10.03.2021 Bulletin 2021/10

(21) Application number: 15196129.9

(22) Date of filing: 24.11.2015
(51) International Patent Classification (IPC): 
F01D 9/04(2006.01)
F04D 29/66(2006.01)
F01D 25/06(2006.01)

(54)

VANE ASSEMBLY, GAS TURBINE ENGINE, AND ASSOCIATED METHOD OF REDUCING BLADE VIBRATION

LEITSCHAUFELANORDNUNG, GASTURBINENMOTOR UND ZUGEHÖRIGES VERFAHREN ZUR MINDERUNG VON LAUFSCHAUFELSCHWINGUNGEN

AGENCEMENT D'AUBES STATORIQUES, MOTEUR À TURBINE À GAZ, ET PROCÉDÉ DE RÉDUCTION DE VIBRATION D'AUBES ROTORIQUES


(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: 25.11.2014 US 201462084386 P

(43) Date of publication of application:
01.06.2016 Bulletin 2016/22

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

(72) Inventors:
  • Simpson, Alex J.
    Tolland, CT 06084 (US)
  • Dube, Bryan P.
    Columbia, CT 06237 (US)
  • Paul, John E.
    Portland, CT 06480 (US)

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


(56) References cited: : 
WO-A1-2013/186756
FR-A1- 2 681 644
US-A1- 2010 322 755
WO-A1-2014/130332
US-A- 1 534 721
   
       
    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).