(19)
(11) EP 3 343 010 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:
10.03.2021 Bulletin 2021/10

(45) Mention of the grant of the patent:
25.11.2020 Bulletin 2020/48

(21) Application number: 18150209.7

(22) Date of filing: 03.01.2018
(51) International Patent Classification (IPC): 
F02K 3/06(2006.01)
F02C 3/107(2006.01)

(54)

GEARED TURBOFAN WITH NON-EPICYCLIC GEAR REDUCTION SYSTEM

GETRIEBEFAN MIT NICHTEPIZYKLISCHEM REDUKTIONSGETRIEBE

TURBORÉACTEUR À ENGRENAGES AVEC SYSTÈME DE RÉDUCTION D'ENGRENAGE NON ÉPICYCLIQUE


(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: 03.01.2017 US 201715396870

(43) Date of publication of application:
04.07.2018 Bulletin 2018/27

(60) Divisional application:
20209626.9

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

(72) Inventor:
  • SHERIDAN, William G.
    Southington, CT Connecticut 06489 (US)

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


(56) References cited: : 
EP-A1- 2 975 239
GB-A- 612 709
US-A1- 2013 318 999
EP-A2- 2 226 487
US-A- 2 501 633
US-A1- 2016 186 604
   
       
    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).