EP 3674608 B1 20221207 - INJECTION HEAD FOR A GAS TURBINE COMBUSTOR
Title (en)
INJECTION HEAD FOR A GAS TURBINE COMBUSTOR
Title (de)
EINSPRITZKOPF FÜR EINE GASTURBINENBRENNKAMMER
Title (fr)
TÊTE D'INJECTION POUR UNE CHAMBRE DE COMBUSTION DE TURBINE À GAZ
Publication
Application
Priority
RU 2018146134 A 20181225
Abstract (en)
[origin: EP3674608A1] An injection unit for a gas turbine combustor includes an injection head (15) extending about a central axis (A) and an injection manifold (14) coupled to the injection head (15). The injection head (15) includes: a fuel plenum assembly (22) extending about the central axis (A) and including a primary fuel plenum (24); a plurality of injector fingers (19, 20) extending radially outward from the fuel plenum assembly (22) and each provided with at least a respective fuel nozzle (30); a fuel inlet (27, 28), fluidly coupled to the fuel plenum assembly (22); and a cooling air housing, at least partly enclosing the fuel plenum assembly (22) and defining a cooling air plenum (21). Each fuel nozzle (30) has a respective primary fuel line (31) fluidly coupled to the primary fuel plenum (24; 224) and a respective shielding air line (33) fluidly coupled to the cooling air plenum (21).
IPC 8 full level
CPC (source: CN EP RU)
F23R 3/14 (2013.01 - EP); F23R 3/28 (2013.01 - EP); F23R 3/283 (2013.01 - CN); F23R 3/36 (2013.01 - RU); F23C 2900/07001 (2013.01 - EP)
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
DOCDB simple family (publication)
EP 3674608 A1 20200701; EP 3674608 B1 20221207; CN 111380075 A 20200707; CN 111380075 B 20230418; RU 2018146134 A 20200625; RU 2018146134 A3 20220215; RU 2769616 C2 20220404
DOCDB simple family (application)
EP 19219662 A 20191224; CN 201911357666 A 20191225; RU 2018146134 A 20181225