Center burner in a multi-burner combustor

Details Center burner in a multi-burner combustor Center burner in a multi-burner combustor

1997-03-17

1998-03-24

Freay, Charles G.

Power plants

Combustion products used as motive fluid

60737, 60739, 60746, 60748, F02C 726

Patent

active

057299684

ABSTRACT:
In a gas turbine having a plurality of combustors, each having an annular array of outer fuel nozzles arranged about a center fuel nozzle. A method for operating the combustors wherein the annular array is supplied with fuel from a diffusion manifold and at least one pre-mix manifold, and further wherein the center nozzle is supplied with fuel from a center premix manifold includes the steps of:

REFERENCES:
patent: 5259184 (1993-11-01), Borkowicz et al.
patent: 5339635 (1994-08-01), Iwai et al.
patent: 5361586 (1994-11-01), McWhirter et al.
patent: 5408830 (1995-04-01), Lovett
patent: 5415000 (1995-05-01), Mumford et al.
patent: 5491970 (1996-02-01), Davis, Jr. et al.
"Dry Low Nox Combustion For GE Heavy-Duty Gas Turbines", Davis et al., GE Turbine Reference Library (GER-3568A) Date Unknown.

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