(19)
(11) EP 3 063 387 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:
30.12.2020 Bulletin 2020/53

(21) Application number: 14857429.6

(22) Date of filing: 16.10.2014
(51) International Patent Classification (IPC): 
F02C 7/06(2006.01)
F16H 57/04(2010.01)
 F01D 25/20(2006.01)
(86) International application number:
PCT/US2014/060824
(87) International publication number:
WO 2015/065720 (07.05.2015 Gazette 2015/18)

(54)

AUXILIARY OIL PUMP FOR GAS TURBINE ENGINE GEAR REDUCTION

HILFSÖLPUMPE FÜR GASTURBINENMOTORUNTERSETZUNG

POMPE À HUILE AUXILIAIRE POUR ORGANE DE DÉMULTIPLICATION DE MOTEUR 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: 01.11.2013 US 201361898506 P

(43) Date of publication of application:
07.09.2016 Bulletin 2016/36

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

(72) Inventors:
  • CIGAL, Brian P.
    Windsor, CT 06095 (US)
  • VALVA, Christopher M.
    Manchester, Connecticut 06040 (US)

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


(56) References cited: : 
EP-A2- 2 540 991
US-A- 5 174 109
US-A1- 2008 098 712
US-A1- 2009 123 274
US-A1- 2013 098 058
 EP-A2- 2 584 174
US-A1- 2007 289 310
US-A1- 2008 098 712
US-A1- 2010 023 169
   
       
    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).