F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 25/12 (2006.01) F01D 9/02 (2006.01) F02C 7/12 (2006.01)
Patent
CA 2647121
A cooling arrangement for a gas turbine engine includes: (a) a turbine nozzle (34) having: (i) spaced-apart arcuate inner and outer bands; and (ii) a hollow, airfoil- shaped turbine vane (36) extending between the inner and outer bands, the turbine vane (36) disposed in a primary flowpath of the engine; (b) a supporting structure coupled to the outer band (38) such that an outer band cavity (68) is defined between the outer band (38) and the stationary structure; (c) a first conduit (66) passing through the outer band cavity (68) and communicating with the interior of the turbine vane (36), the first conduit (66) coupled to a first source of cooling air within the engine; and (d) a second conduit (69) communicating with the outer band cavity (68), the second conduit (69) coupled to a second source of cooling air within the engine.
Brackett Norman Clement
Flodman David Allen
Rulli Samuel Ross
Sayegh Samir Dimitri
Shapiro Jason David
Company General Electric
Craig Wilson And Company
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