TURBINE NOZZLE COMPLIANT JOINTS AND ADDITIVE METHODS OF MANUFACTURING THE SAME

TURBINE NOZZLE COMPLIANT JOINTS AND ADDITIVE METHODS OF MANUFACTURING THE SAME

A turbine nozzle 231 formed of a superalloy, and including: an annular end-wall 222 including a pocket 315, the pocket 315 defining an inner surface within the annular end-wall; a vane 223, the vane including an airfoil portion 323 and a boss portion 321 , the vane extending from the pocket 315 such...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BIERY, Shannon, MADER, Morgan, STIMPSON, Curtis, MORRIS, Mark
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 nozzle 231 formed of a superalloy, and including: an annular end-wall 222 including a pocket 315, the pocket 315 defining an inner surface within the annular end-wall; a vane 223, the vane including an airfoil portion 323 and a boss portion 321 , the vane extending from the pocket 315 such that the boss portion 321 is enclosed within the pocket and the airfoil portion 323 extends through the annular end-wall 222; and a seal 304 within the pocket 315, the seal including one or more protrusions 304 extending from the inner surface of the pocket 315 and abutting the vane 223 at one or both of the boss portion 321 and the airfoil portion 323.