Global Patent Index - EP 3227613 A1

EP 3227613 A1 2017-10-11 - PILOT LIQUID FUEL LANCE, PILOT LIQUID FUEL SYSTEM AND METHOD OF USE

Title (en)

PILOT LIQUID FUEL LANCE, PILOT LIQUID FUEL SYSTEM AND METHOD OF USE

Title (de)

PILOT-FLÜSSIGBRENNSTOFFLANZE, PILOT-FLÜSSIGBRENNSTOFFSYSTEM UND VERFAHREN ZUR VERWENDUNG

Title (fr)

LANCE DE CARBURANT LIQUIDE PILOTE, SYSTÈME DE CARBURANT LIQUIDE PILOTE ET PROCÉDÉ D'UTILISATION

Publication

EP 3227613 A1 (EN)

Application

EP 15788347 A

Priority

  • EP 14196154 A
  • EP 2015074154 W

Abstract (en)

[origin: EP3029379A1] A liquid fuel lance 156 for a burner 30 of a combustor 16 of a gas turbine combustor, a liquid fuel system incorporating the liquid fuel lance and a method of operating the liquid fuel system are disclosed. The liquid fuel lance 156 comprises an elongate liquid fuel lance body 168 and a liquid fuel tip 172. The elongate liquid fuel lance body 168 comprises a fuel flow passage 170 and at least a first air passage 130A and a second air passage 130B, 130C. A liquid fuel tip 172 defines a fuel outlet 186 and arranged about the fuel outlet 186 at least a first outlet 190A and a second outlet 190B, 190C to which air is independently supplied by the first air passage 130A and the second air passage 130B, 130C respectively, and wherein the amount of air supplied to the first air passage 130A is variable.

IPC 8 full level (invention and additional information)

F23R 3/34 (2006.01)

CPC (invention and additional information)

F23R 3/343 (2013.01); F23D 11/105 (2013.01); F23C 2900/07021 (2013.01); F23R 2900/00004 (2013.01)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

EPO simple patent family

EP 3029379 A1 20160608; EP 3227613 A1 20171011; US 2017307220 A1 20171026; WO 2016087110 A1 20160609

INPADOC legal status


2017-10-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20170424

2017-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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

2017-10-11 [AV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT IN

- Countries: MA

2017-10-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: BA ME