(19)
(11) EP 3 409 907 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: 18173674.5

(22) Date of filing: 22.05.2018
(51) International Patent Classification (IPC): 
F01D 25/12(2006.01)
 F02C 7/052(2006.01)

(54)

COOLING SYSTEM FOR A TURBINE ENGINE

KÜHLSYSTEM FÜR EIN TURBINENTRIEBWERK

AGENCEMENT DE REFROIDISSEMENT POUR UN MOTEUR À TURBINE

(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: 30.05.2017 US 201715607887

(43) Date of publication of application:
05.12.2018 Bulletin 2018/49

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

(72) Inventors:
  • STROCK, Christopher W.
    Kennebunk, ME Maine 04043 (US)
  • LUTJEN, Paul M.
    Kennebunkport, ME Maine 04046 (US)

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


(56) References cited: : 
EP-A1- 3 015 681
US-A1- 2016 032 835
 EP-A2- 1 818 512
   
       
    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).