(19)
(11)EP 2 904 254 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:
04.11.2020 Bulletin 2020/45

(45)Mention of the grant of the patent:
26.08.2020 Bulletin 2020/35

(21)Application number: 13843958.3

(22)Date of filing:  12.03.2013
(51)International Patent Classification (IPC): 
F02K 3/06(2006.01)
F01D 9/02(2006.01)
F02K 3/00(2006.01)
(86)International application number:
PCT/US2013/030407
(87)International publication number:
WO 2014/055114 (10.04.2014 Gazette  2014/15)

(54)

GEARED TURBOFAN ENGINE WITH HIGH COMPRESSOR EXIT TEMPERATURE

GETRIEBEFAN MIT HOHER VERDICHTERAUSGANGSTEMPERATUR

TURBORÉACTEUR DOUBLE-FLUX À ENGRENAGES PRÉSENTANT UNE TEMPÉRATURE DE SORTIE DE COMPRESSEUR ÉLEVÉE


(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: 02.10.2012 US 201261708692 P

(43)Date of publication of application:
12.08.2015 Bulletin 2015/33

(60)Divisional application:
20192702.7

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

(72)Inventors:
  • SCHWARZ, Frederick M.
    Glastonbury, Connecticut 06033 (US)
  • HASEL, Karl L.
    Manchester, Connecticut 06040 (US)

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


(56)References cited: : 
US-A- 4 055 946
US-A- 5 201 845
US-A1- 2006 236 675
US-A1- 2009 148 276
US-A1- 2012 237 335
US-B1- 6 375 421
US-A- 4 446 696
US-A1- 2005 111 964
US-A1- 2009 053 058
US-A1- 2012 073 263
US-B1- 6 267 553
  
      
    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).