F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 5/14 (2006.01)
Patent
CA 2633334
The present invention provides an airfoil (32) for a first stage nozzle guide vane having an external surface with first and second sides. The external surface extends spanwise between a hub and a tip and streamwise between a leading edge (34) and a trailing edge (36) of the airfoil. The external surface includes a contour substantially defined by Table 1 as listed in the specification.
L'invention porte sur le profil d'une aube de guidage de tuyère de premier étage présentant une surface extérieure présentant un premier et un deuxième côté. La surface extérieure s'étend radialement entre le moyeu et une extrémité et dans le sens du flux entre le bord d'attaque et le bord de fuite du profil. Le contour de la surface extérieure est quasiment défini par la Table 1 figurant dans les spécifications.
Napper Andrew Thomas
Saltman Ivor
Walters Sean Alan
Gowling Lafleur Henderson Llp
Rolls-Royce Power Engineering Plc
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