Premix fuel nozzle internal flow path enhancement

The invention relates to a premix fuel nozzle internal flow path enhancement. A nozzle 28 for gas turbine includes a tubular nozzle body 30; and a plurality of hollow fuel injection pegs 42 extending radially from the tubular nozzle body at a location between forward and aft ends of the tubular nozz...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TUMA JASON PATRICK, STEWARD JASON THURMAN, PINSON MARK WILLIAM, PERINGAT JAGADISH KUMAR, JENSEN GREGORY EARL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BURNERS COMBUSTION APPARATUS COMBUSTION PROCESSES GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a premix fuel nozzle internal flow path enhancement. A nozzle 28 for gas turbine includes a tubular nozzle body 30; and a plurality of hollow fuel injection pegs 42 extending radially from the tubular nozzle body at a location between forward and aft ends of the tubular nozzle body; wherein each of the plurality of hollow fuel injection pegs has an external tear-drop cross-sectional shape, and a fuel passage 68 in each of the hollow injection pegs has a substantially matching internal tear-drop cross-sectional shape.