Power plants – Combustion products used as motive fluid – Combustion products generator
Patent
1992-06-18
1993-03-16
Bertsch, Richard A.
Power plants
Combustion products used as motive fluid
Combustion products generator
60742, 239403, F23R 334, F02C 722
Patent
active
051933462
ABSTRACT:
A dual mode, dual stage low NOx combustor, includes a primary combustion chamber and a secondary combustion chamber separated by a throat region of reduced diameter. Fuel is input into the primary combustors by an annular array of diffusion type nozzles whereas in accordance with the invention, fuel is input into the secondary combustor by a central combination premix and diffusion nozzle. A premix swirler annulus is located upstream of a plurality of fuel distribution tubes of the combined premix and diffusion nozzle.
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Borkowicz Richard J.
Kuwata Masayoshi
Mele Cheryl
Bertsch Richard A.
General Electric Company
Thorpe Timothy S.
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