(19)
(11) EP 3 502 562 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:
17.03.2021 Bulletin 2021/11

(21) Application number: 18214246.3

(22) Date of filing: 19.12.2018
(51) International Patent Classification (IPC): 
F23R 3/00(2006.01)
 F23R 3/06(2006.01)

(54)

APPARATUS AND METHOD FOR MITIGATING PARTICULATE ACCUMULATION ON A COMPONENT OF A GAS TURBINE ENGINE

VORRICHTUNG UND VERFAHREN ZUR VERRINGERUNG DER PARTIKELANSAMMLUNG AUF EINER KOMPONENTE EINES GASTURBINENTRIEBWERKS

APPAREIL ET PROCÉDÉ PERMETTANT D'ATTÉNUER L'ACCUMULATION DE PARTICULES SUR UN COMPOSANT D'UN MOTEUR À TURBINE À GAZ

(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: 19.12.2017 US 201762607609 P

(43) Date of publication of application:
26.06.2019 Bulletin 2019/26

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

(72) Inventors:
  • MOURA, Dennis M.
    South Windsor, CT 06074 (US)
  • CLUM, Carey
    East Hartford, CT 06118 (US)

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


(56) References cited: : 
EP-A1- 3 032 175
CN-A- 107 449 308
US-A1- 2017 101 932
 WO-A2-2015/023339
JP-A- 2016 189 414
US-B1- 6 439 846
   
       
    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).