Global Patent Index - EP 4339515 A1

EP 4339515 A1 20240320 - FUEL NOZZLE

Title (en)

FUEL NOZZLE

Title (de)

BRENNSTOFFDÜSE

Title (fr)

BUSE DE CARBURANT

Publication

EP 4339515 A1 20240320 (EN)

Application

EP 23197278 A 20230913

Priority

US 202217932319 A 20220915

Abstract (en)

A fuel nozzle (20) for a turbine engine, comprises: a flange (30) defining at least one flange passage (32,32'); a tip (50) spaced from the flange (30) , the tip (50) defining at least one tip passage (52,52'); a stem (40) having a first stem end (42a) fixedly joined to the flange (30) and a second stem end (42b) fixedly joined to the tip (50), the stem (30) having a peripheral wall extending lengthwise between the first stem end (42a) and the second stem end (42b) and peripherally around a stem chamber (44), the tip (50) sealing the stem chamber (44) at the second stem end (42b); and at least one fuel line (60,60') extending at least partially inside the stem chamber (44) and having a first line end (60a,60'a) fluidly connected to the at least one flange passage (32,32') and a second line end fluidly (60b,60'b) connected to the at least one tip passage (52,52').

IPC 8 full level

F23R 3/28 (2006.01)

CPC (source: EP US)

F23R 3/283 (2013.01 - EP US)

Citation (search report)

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4339515 A1 20240320; CA 3210482 A1 20240315; US 2024093869 A1 20240321

DOCDB simple family (application)

EP 23197278 A 20230913; CA 3210482 A 20230829; US 202217932319 A 20220915