TURBINE AIRFOIL WITH TRAILING EDGE FEATURES AND CASTING CORE

TURBINE AIRFOIL WITH TRAILING EDGE FEATURES AND CASTING CORE

A turbine airfoil includes a trailing edge coolant cavity between a pressure sidewall and a suction sidewall. The trailing edge coolant cavity is positioned adjacent to and extending out to a trailing edge of the turbine airfoil. The interior includes an internal arrangement comprising an array of d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SIW, Sin Chien, LEE, Ching-Pang, HOLLOMAN, Harry, WAYWOOD, Anthony, KOESTER, Steven, UM, Jae Y
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BLASTING
CASTING
ENGINE PLANTS IN GENERAL
FOUNDRY MOULDING
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
PERFORMING OPERATIONS
POWDER METALLURGY
STEAM ENGINES
TRANSPORTING
WEAPONS
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Beschreibung
Zusammenfassung:A turbine airfoil includes a trailing edge coolant cavity between a pressure sidewall and a suction sidewall. The trailing edge coolant cavity is positioned adjacent to and extending out to a trailing edge of the turbine airfoil. The interior includes an internal arrangement comprising an array of discrete fins formed aft of the trailing edge coolant cavity along the trailing edge.