(19)
(11) EP 3 330 517 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:
27.01.2021 Bulletin 2021/04

(21) Application number: 17205087.4

(22) Date of filing: 04.12.2017
(51) International Patent Classification (IPC): 
F02C 7/18(2006.01)
 F02C 7/36(2006.01)

(54)

GAS TURBINE ENGINE WITH INTERCOOLED COOLING AIR AND CONTROLLED BOOST COMPRESSOR

GASTURBINENMOTOR MIT ZWISCHENGEKÜHLTER KÜHLLUFT UND GESTEUERTEM BOOST-VERDICHTER

MOTEUR À TURBINE À GAZ À AIR DE REFROIDISSEMENT REFROIDI ET COMPRESSEUR À SURPRESSION RÉGULÉ

(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: 05.12.2016 US 201615368726

(43) Date of publication of application:
06.06.2018 Bulletin 2018/23

(60) Divisional application:
19173910.1 / 3543508

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

(72) Inventors:
  • SNAPE, Nathan
    Tolland, CT Connecticut 06084 (US)
  • STAUBACH, Joseph Brent
    Colchester, CT Connecticut 06415 (US)

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


(56) References cited: : 
EP-A1- 3 085 924
EP-A1- 3 287 623
US-A- 5 452 573
 EP-A1- 3 109 437
EP-A1- 3 318 743
   
       
    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).