(19)
(11) EP 2 949 883 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:
14.04.2021 Bulletin 2021/15

(45) Mention of the grant of the patent:
03.03.2021 Bulletin 2021/09

(21) Application number: 15169344.7

(22) Date of filing: 27.05.2015
(51) International Patent Classification (IPC): 
F01D 25/20(2006.01)
F01M 1/12(2006.01)
 F16H 57/04(2010.01)

(54)

GAS TURBINE ENGINE LUBRICATION SYSTEM

GASTURBINENMOTORSCHMIERSYSTEM

SYSTÈME DE LUBRIFICATION DE MOTEUR DE 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: 28.05.2014 US 201462003577 P

(43) Date of publication of application:
02.12.2015 Bulletin 2015/49

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

(72) Inventor:
  • Roberge, Gary D.
    Tolland, CT 06084 (US)

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


(56) References cited: : 
EP-A1- 2 159 472
EP-A2- 2 253 805
US-A- 3 626 693
 EP-A2- 2 224 120
US-A- 1 523 342
   
       
    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).