Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate
2008-07-30
2011-10-04
Gartenberg, Ehud (Department: 3741)
Power plants
Combustion products used as motive fluid
Combustion products generator
C165S169000
Reexamination Certificate
active
08028529
ABSTRACT:
A gas turbine combustor including: a primary combustion chamber; a secondary combustion chamber downstream of the primary combustion chamber; a venturi having a venturi throat; a transition piece; a cap assembly attached to the primary combustion chamber, and an external turbulator member in operable communication with the cap assembly, wherein the primary combustion chamber includes a mixing hole arrangement for improving homogeneity of an air and fuel mixture in the combustor; the venturi throat is disposed within a predetermined distance upstream from the downstream end of the primary combustion chamber; the transition piece is composed of a duct body, with a plurality of dilution holes formed in the duct body; and the external turbulator member includes a step positioned at the second end of the centerbody, the step defining a radial distance about the second end of the centerbody.
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Hessler William Kirk
Popovic Predrag
Venkataraman Krishna K.
Dwivedi Vikansha
Gartenberg Ehud
General Electric Company
Nixon & Vanderhye P.C.
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