DOME-DEFLECTOR ASSEMBLY FOR A COMBUSTOR OF A GAS TURBINE

Abstract: a dome-deflector assembly for a combustor of a gas turbine includes a dome portion having a dome-side swirler opening therethrough, and a deflector portion having a deflector-side swirler opening therethrough. the dome portion and the deflector portion are connected together to form a dome-deflector cavity therebetween. the deflector portion includes a first-side surface and a second-side surface, the second-side surface being arranged within the dome-deflector cavity, and the second-side surface including a plurality of stress-relief contours arranged in a pattern about the deflector-side swirler opening.

Inventor(s): Ravindra Shankar Ganiger, Hiranya Nath, Asim Ghosal, Sripathi Mohan, Nageswar Ganji

CPC Classification: F23R3/14 (GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS (fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures ))

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