TURBINE ASSEMBLY

According to one aspect of the invention, a turbine assembly includes an airfoil extending from a blade and a dovetail located on a lower portion of the blade, wherein the dovetail has a dovetail contact surface. The turbine assembly also includes a member with a slot configured to couple to the air...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZEMITIS WILLIAM SCOTT, PENNY CHRISTOPHER MICHAEL
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:According to one aspect of the invention, a turbine assembly includes an airfoil extending from a blade and a dovetail located on a lower portion of the blade, wherein the dovetail has a dovetail contact surface. The turbine assembly also includes a member with a slot configured to couple to the airfoil via the dovetail, the slot having a slot contact surface to contact the dovetail contact surface, wherein the dovetail contact surface is reduced by a relief to alter a fundamental frequency of an assembly of the blade and member.