TURBINE NOZZLE TRIPLET WITH DIFFERENTIAL VANE COOLING

A turbine nozzle (20) includes a mid vane (24) mounted between a pair of end vanes (26) in outer and inner bands (28,30). The mid vane (24) includes a first pattern of film cooling holes (56,58,60) configured to discharge more cooling air than each of the two end vanes having respective second patte...

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Bibliographische Detailangaben
Hauptverfasser:	KULYK, MICHAEL PETER, FLODMAN, DAVID ALLEN, SHAPIRO, JASON DAVID
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	A turbine nozzle (20) includes a mid vane (24) mounted between a pair of end vanes (26) in outer and inner bands (28,30). The mid vane (24) includes a first pattern of film cooling holes (56,58,60) configured to discharge more cooling air than each of the two end vanes having respective second patterns of film cooling holes (56,58).