(19)
(11) EP 3 039 343 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:
31.03.2021 Bulletin 2021/13

(45) Mention of the grant of the patent:
13.01.2021 Bulletin 2021/02

(21) Application number: 14864668.0

(22) Date of filing: 19.08.2014
(51) International Patent Classification (IPC): 
F23R 3/12(2006.01)
F02C 7/22(2006.01)
F23D 11/10(2006.01)
F23R 3/36(2006.01)
 F23R 3/28(2006.01)
F23C 1/08(2006.01)
F23R 3/14(2006.01)
(86) International application number:
PCT/US2014/051585
(87) International publication number:
WO 2015/076883 (28.05.2015 Gazette 2015/21)

(54)

DUAL FUEL NOZZLE WITH SWIRLING AXIAL GAS INJECTION FOR A GAS TURBINE ENGINE AND RELATED METHOD

ZWEISTOFFDÜSE MIT AXIALER WIRBELGASINJEKTION FÜR EINE GASTURBINE UND ENTSPRECHENDES VERFAHREN

INJECTEUR DE BICARBURANT AYANT UNE INJECTION DE GAZ AXIAL TOURBILLONNANT POUR UNE TURBINE À GAZ ET PROCÉDÉ ASSOCIÉ

(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: 30.08.2013 US 201361872306 P

(43) Date of publication of application:
06.07.2016 Bulletin 2016/27

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

(72) Inventors:
  • KOPP-VAUGHAN, Kristin
    East Hartford, Connecticut 06118 (US)
  • SNYDER, Timothy S.
    Glastonbury, Connecticut 06033 (US)
  • SMITH, Randolph J.
    Ellington, Connecticut 06029 (US)
  • DAI, Zhongtao
    Glastonbury, CT 06033 (US)

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


(56) References cited: : 
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US-A1- 2012 047 903
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US-A1- 2006 248 898
US-A1- 2011 089 264
US-A1- 2013 047 620
   
       
    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).