COOLING CIRCUIT FOR A MULTI-WALL BLADE

COOLING CIRCUIT FOR A MULTI-WALL BLADE

A cooling system according to an embodiment includes: a pin fin bank cooling circuit (40, 140, 240); and an air feed cavity (46) for supplying cooling air to the pin fin bank cooling circuit (40, 140, 240); wherein the pin fin bank cooling circuit (40, 140, 240) extends radially outward from and at...

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Bibliographische Detailangaben
Hauptverfasser: WEBER, David Wayne, LEARY, Brendon James, ITZEL, Gary Michael, WEBER, Joseph Antony, FOSTER, Gregory Thomas
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 cooling system according to an embodiment includes: a pin fin bank cooling circuit (40, 140, 240); and an air feed cavity (46) for supplying cooling air to the pin fin bank cooling circuit (40, 140, 240); wherein the pin fin bank cooling circuit (40, 140, 240) extends radially outward from and at least partially covers at least one central plenum (20) of a multi-wall blade (6) and a first set of near wall cooling channels (18) of the multi-wall blade (6).