Turbine blade with mistake proof feature and corresponding assembly

A turbine blade (24) includes a platform (32), an airfoil (34) located on one side of the platform (32), and a base (36) located on an opposite side of the platform (32). The base (36) includes an attachment portion (40) that is receivable in a blade retention slot (54) of a turbine disk (46) and a...

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Bibliographische Detailangaben
Hauptverfasser:	HAGAN, BENJAMIN F, PARKIN, JESS J, CHRISTKOS, JAMES P
Format:	Patent
Sprache:	eng ; fre ; ger
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 blade (24) includes a platform (32), an airfoil (34) located on one side of the platform (32), and a base (36) located on an opposite side of the platform (32). The base (36) includes an attachment portion (40) that is receivable in a blade retention slot (54) of a turbine disk (46) and a shelf (48) located outside the turbine disk (46). The shelf (48) includes a mistake proof feature (62) that projects from an outer surface (66) of the shelf (48).