(19)
(11) EP 3 088 688 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:
24.02.2021 Bulletin 2021/08

(21) Application number: 16166927.0

(22) Date of filing: 25.04.2016
(51) International Patent Classification (IPC): 
F01D 25/20(2006.01)
F01M 1/16(2006.01)
F02C 7/06(2006.01)
F01M 13/04(2006.01)
F16H 57/04(2010.01)
F02C 3/107(2006.01)
F02C 7/36(2006.01)

(54)

LUBRICATION SYSTEM FOR GAS TURBINE ENGINES

SCHMIERSYSTEM FÜR GASTURBINENMOTOREN

SYSTÈME DE LUBRIFICATION POUR MOTEURS À 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: 27.04.2015 US 201514697223

(43) Date of publication of application:
02.11.2016 Bulletin 2016/44

(60) Divisional application:
21158722.5

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

(72) Inventors:
  • TEICHOLZ, Matthew D.
    Mystic, CT Connecticut 06355 (US)
  • PARNIN, Francis
    Suffield, CT Connecticut 06078 (US)
  • WEINER, Richard Alan
    Farmington, CT Connecticut 06032 (US)
  • KNAPP CARNEY, Katherine A.
    Tolland, CT Connecticut 06084 (US)

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


(56) References cited: : 
EP-A2- 2 572 987
GB-A- 2 248 278
US-A1- 2006 054 406
WO-A1-2015/047885
US-A- 5 067 454
US-A1- 2013 022 446
   
       
    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).