EP 0276696 B1 19900912 - HYBRID BURNER FOR PREMIX OPERATION WITH GAS AND/OR OIL, PARTICULARLY FOR GAS TURBINE PLANTS
Title (en)
HYBRID BURNER FOR PREMIX OPERATION WITH GAS AND/OR OIL, PARTICULARLY FOR GAS TURBINE PLANTS
Publication
Application
Priority
DE 3702181 A 19870126
Abstract (en)
1. Burner for operation with gas (G) and/or oil (O), comprising a central pilot burner system (1, 2, 3, 5, 6) which can be operated with gas and/or oil as a diffusion burner or as a separate pre-mixing burner, wherein there may be the additional possibility of feeding inert substances (I) ; further comprising a main burner system (4, 7) surrounding the pilot burner system (1, 2, 3, 5, 6), said main burner system having an air-supply-annular channel system (4), and in this a swirl vane assembly (7) with a plurality of vanes, for pre-mixing operation with gas (GH ) which can be admixed with the main air flow (LH ) from a plurality of gas nozzles (11), characterised in that inlet nozzles (14) for oil (OH ) are additionally present in the main burner system (4, 7) in the vicinity of the swirl vane assembly (7) and make possible the premixing of the main air flow (LH ) with oil (OH ).
IPC 1-7
IPC 8 full level
F23C 7/00 (2006.01); F23D 14/02 (2006.01); F23D 17/00 (2006.01); F23L 7/00 (2006.01); F23R 3/14 (2006.01); F23R 3/36 (2006.01)
CPC (source: EP US)
F23C 7/004 (2013.01 - EP US); F23D 14/02 (2013.01 - EP US); F23D 17/002 (2013.01 - EP US); F23L 7/00 (2013.01 - EP US); F23R 3/14 (2013.01 - EP US); F23R 3/36 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE LI NL SE
DOCDB simple family (publication)
EP 0276696 A2 19880803; EP 0276696 A3 19890405; EP 0276696 B1 19900912; DE 3860569 D1 19901018; JP H0735886 B2 19950419; JP S63194114 A 19880811; NO 164501 B 19900702; NO 164501 C 19901010; NO 880328 D0 19880126; NO 880328 L 19880727; US 5062792 A 19911105
DOCDB simple family (application)
EP 88100461 A 19880114; DE 3860569 T 19880114; JP 1243388 A 19880122; NO 880328 A 19880126; US 42543289 A 19891020