EP 4206535 A1 20230705 - BURNER ASSEMBLY WITH IN-LINE INJECTORS
Title (en)
BURNER ASSEMBLY WITH IN-LINE INJECTORS
Title (de)
BRENNERANORDNUNG MIT INLINE-INJEKTOREN
Title (fr)
ENSEMBLE BRÛLEUR À INJECTEURS EN LIGNE
Publication
Application
Priority
EP 21218284 A 20211230
Abstract (en)
A burner assembly for a heavy-duty gas turbine engine has a main burner (15), extending around a burner axis (B) and including: a swirler (7), having a plurality of blades (24) circumferentially distributed around the burner axis (B), wherein mixing channels (25) are defined between respective pairs of adjacent blades (24); a plurality of in-line injectors (35), arranged at inlet sections of respective mixing channels (25) and having respective in-line nozzles (36), configured to discharge in a respective flow direction (F) of a fluid flowing through the respective mixing channel (25) .
IPC 8 full level
F23R 3/28 (2006.01); F23R 3/14 (2006.01); F23R 3/36 (2006.01)
CPC (source: EP)
F23R 3/14 (2013.01); F23R 3/286 (2013.01); F23R 3/36 (2013.01); F23R 2900/00002 (2013.01)
Citation (search report)
- [X] US 2004050057 A1 20040318 - BLAND ROBERT [US], et al
- [XY] US 2013327046 A1 20131212 - BOBBA MOHAN KRISHNA [US], et al
- [XY] US 2009061365 A1 20090305 - PRADE BERND [DE]
- [Y] EP 3486569 A1 20190522 - ANSALDO ENERGIA SWITZERLAND AG [CH]
- [Y] WO 2014114533 A1 20140731 - SIEMENS AG [DE]
- [X] US 2019086090 A1 20190321 - DOLMANSLEY TIMOTHY [GB], et al
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21218284 A 20211230; CN 202211725530 A 20221230