Airfoil for a second stage nozzle guide vain

Details Airfoil for a second stage nozzle guide vain Airfoil for a second stage nozzle guide vain

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 5/14 (2006.01)

Patent

CA 2633337

The present invention provides an airfoil (72) for a second stage nozzle guide vane (70) having an external surface (261) with first and second sides (263,265). The external surface extends spanwise between a hub (252) and a tip (254) and streamwise between a leading edge (74) and a trailing edge (76) of the airfoil. The external surface (261) includes a contour substantially defined by Table 1 as listed in the specification.

La présente invention concerne un profil pour une aube directrice d'une buse du second étage ayant une surface externe avec des premier et deuxième côtés. La surface externe s'étend dans le sens de l'envergure entre un moyeu et une extrémité et dans le sens de l'écoulement d'air entre le bord d'attaque et le bord de fuite du profil. La surface externe comprend un contour sensiblement défini par le Tableau 1 tel qu'il est indiqué dans la description.

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